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VBoxDbgStatsQt.cpp

Last change on this file was 103474, checked in by vboxsync, 3 months ago
VBoxDbg: scm fix. bugref:10376
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File size: 132.1 KB

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1	/* $Id: VBoxDbgStatsQt.cpp 103474 2024-02-20 10:10:15Z vboxsync $ */
2	/** @file
3	* VBox Debugger GUI - Statistics.
4	*/
5
6	/*
7	* Copyright (C) 2006-2023 Oracle and/or its affiliates.
8	*
9	* This file is part of VirtualBox base platform packages, as
10	* available from https://www.virtualbox.org.
11	*
12	* This program is free software; you can redistribute it and/or
13	* modify it under the terms of the GNU General Public License
14	* as published by the Free Software Foundation, in version 3 of the
15	* License.
16	*
17	* This program is distributed in the hope that it will be useful, but
18	* WITHOUT ANY WARRANTY; without even the implied warranty of
19	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
20	* General Public License for more details.
21	*
22	* You should have received a copy of the GNU General Public License
23	* along with this program; if not, see <https://www.gnu.org/licenses>.
24	*
25	* SPDX-License-Identifier: GPL-3.0-only
26	*/
27
28
29	/*********************************************************************************************************************************
30	* Header Files *
31	*********************************************************************************************************************************/
32	#define LOG_GROUP LOG_GROUP_DBGG
33	#include "VBoxDbgStatsQt.h"
34
35	#include <QAction>
36	#include <QApplication>
37	#include <QCheckBox>
38	#include <QClipboard>
39	#include <QContextMenuEvent>
40	#include <QDialog>
41	#include <QDialogButtonBox>
42	#include <QGroupBox>
43	#include <QGridLayout>
44	#include <QHBoxLayout>
45	#include <QHeaderView>
46	#include <QKeySequence>
47	#include <QLabel>
48	#include <QLineEdit>
49	#include <QLocale>
50	#include <QMessageBox>
51	#include <QPushButton>
52	#include <QSortFilterProxyModel>
53	#include <QSpinBox>
54	#include <QVBoxLayout>
55
56	#include <iprt/errcore.h>
57	#include <VBox/log.h>
58	#include <iprt/string.h>
59	#include <iprt/mem.h>
60	#include <iprt/assert.h>
61
62	#include "VBoxDbgGui.h"
63
64
65	/*********************************************************************************************************************************
66	* Defined Constants And Macros *
67	*********************************************************************************************************************************/
68	/** The number of column. */
69	#define DBGGUI_STATS_COLUMNS 9
70
71	/** Enables the sorting and filtering. */
72	#define VBOXDBG_WITH_SORTED_AND_FILTERED_STATS
73
74
75	/*********************************************************************************************************************************
76	* Structures and Typedefs *
77	*********************************************************************************************************************************/
78	/**
79	* The state of a statistics sample node.
80	*
81	* This is used for two pass refresh (1. get data, 2. update the view) and
82	* for saving the result of a diff.
83	*/
84	typedef enum DBGGUISTATSNODESTATE
85	{
86	/** The typical invalid zeroth entry. */
87	kDbgGuiStatsNodeState_kInvalid = 0,
88	/** The node is the root node. */
89	kDbgGuiStatsNodeState_kRoot,
90	/** The node is visible. */
91	kDbgGuiStatsNodeState_kVisible,
92	/** The node should be refreshed. */
93	kDbgGuiStatsNodeState_kRefresh,
94	#if 0 /// @todo not implemented
95	/** diff: The node equals. */
96	kDbgGuiStatsNodeState_kDiffEqual,
97	/** diff: The node in set 1 is less than the one in set 2. */
98	kDbgGuiStatsNodeState_kDiffSmaller,
99	/** diff: The node in set 1 is greater than the one in set 2. */
100	kDbgGuiStatsNodeState_kDiffGreater,
101	/** diff: The node is only in set 1. */
102	kDbgGuiStatsNodeState_kDiffOnlyIn1,
103	/** diff: The node is only in set 2. */
104	kDbgGuiStatsNodeState_kDiffOnlyIn2,
105	#endif
106	/** The end of the valid state values. */
107	kDbgGuiStatsNodeState_kEnd
108	} DBGGUISTATENODESTATE;
109
110
111	/**
112	* Filtering data.
113	*/
114	typedef struct VBoxGuiStatsFilterData
115	{
116	/** Number of instances. */
117	static uint32_t volatile s_cInstances;
118	uint64_t uMinValue;
119	uint64_t uMaxValue;
120	QRegularExpression *pRegexName;
121
122	VBoxGuiStatsFilterData()
123	: uMinValue(0)
124	, uMaxValue(UINT64_MAX)
125	, pRegexName(NULL)
126	{
127	s_cInstances += 1;
128	}
129
130	~VBoxGuiStatsFilterData()
131	{
132	if (pRegexName)
133	{
134	delete pRegexName;
135	pRegexName = NULL;
136	}
137	s_cInstances -= 1;
138	}
139
140	bool isAllDefaults(void) const
141	{
142	return (uMinValue == 0 \|\| uMinValue == UINT64_MAX)
143	&& (uMaxValue == 0 \|\| uMaxValue == UINT64_MAX)
144	&& pRegexName == NULL;
145	}
146
147	void reset(void)
148	{
149	uMinValue = 0;
150	uMaxValue = UINT64_MAX;
151	if (pRegexName)
152	{
153	delete pRegexName;
154	pRegexName = NULL;
155	}
156	}
157
158	struct VBoxGuiStatsFilterData *duplicate(void) const
159	{
160	VBoxGuiStatsFilterData *pDup = new VBoxGuiStatsFilterData();
161	pDup->uMinValue = uMinValue;
162	pDup->uMaxValue = uMaxValue;
163	if (pRegexName)
164	pDup->pRegexName = new QRegularExpression(*pRegexName);
165	return pDup;
166	}
167
168	} VBoxGuiStatsFilterData;
169
170
171	/**
172	* A tree node representing a statistic sample.
173	*
174	* The nodes carry a reference to the parent and to its position among its
175	* siblings. Both of these need updating when the grand parent or parent adds a
176	* new child. This will hopefully not be too expensive but rather pay off when
177	* we need to create a parent index.
178	*/
179	typedef struct DBGGUISTATSNODE
180	{
181	/** Pointer to the parent. */
182	PDBGGUISTATSNODE pParent;
183	/** Array of pointers to the child nodes. */
184	PDBGGUISTATSNODE *papChildren;
185	/** The number of children. */
186	uint32_t cChildren;
187	/** Our index among the parent's children. */
188	uint32_t iSelf;
189	/** Sub-tree filtering config (typically NULL). */
190	VBoxGuiStatsFilterData *pFilter;
191	/** The unit string. (not allocated) */
192	const char *pszUnit;
193	/** The delta. */
194	int64_t i64Delta;
195	/** The name. */
196	char *pszName;
197	/** The length of the name. */
198	size_t cchName;
199	/** The description string. */
200	QString *pDescStr;
201	/** The node state. */
202	DBGGUISTATENODESTATE enmState;
203	/** The data type.
204	* For filler nodes not containing data, this will be set to STAMTYPE_INVALID. */
205	STAMTYPE enmType;
206	/** The data at last update. */
207	union
208	{
209	/** STAMTYPE_COUNTER. */
210	STAMCOUNTER Counter;
211	/** STAMTYPE_PROFILE. */
212	STAMPROFILE Profile;
213	/** STAMTYPE_PROFILE_ADV. */
214	STAMPROFILEADV ProfileAdv;
215	/** STAMTYPE_RATIO_U32. */
216	STAMRATIOU32 RatioU32;
217	/** STAMTYPE_U8 & STAMTYPE_U8_RESET. */
218	uint8_t u8;
219	/** STAMTYPE_U16 & STAMTYPE_U16_RESET. */
220	uint16_t u16;
221	/** STAMTYPE_U32 & STAMTYPE_U32_RESET. */
222	uint32_t u32;
223	/** STAMTYPE_U64 & STAMTYPE_U64_RESET. */
224	uint64_t u64;
225	/** STAMTYPE_BOOL and STAMTYPE_BOOL_RESET. */
226	bool f;
227	/** STAMTYPE_CALLBACK. */
228	QString *pStr;
229	} Data;
230	} DBGGUISTATSNODE;
231
232
233	/**
234	* Recursion stack.
235	*/
236	typedef struct DBGGUISTATSSTACK
237	{
238	/** The top stack entry. */
239	int32_t iTop;
240	/** The stack array. */
241	struct DBGGUISTATSSTACKENTRY
242	{
243	/** The node. */
244	PDBGGUISTATSNODE pNode;
245	/** The current child. */
246	int32_t iChild;
247	/** Name string offset (if used). */
248	uint16_t cchName;
249	} a[32];
250	} DBGGUISTATSSTACK;
251
252
253
254
255	/**
256	* The item model for the statistics tree view.
257	*
258	* This manages the DBGGUISTATSNODE trees.
259	*/
260	class VBoxDbgStatsModel : public QAbstractItemModel
261	{
262	protected:
263	/** The root of the sample tree. */
264	PDBGGUISTATSNODE m_pRoot;
265
266	private:
267	/** Next update child. This is UINT32_MAX when invalid. */
268	uint32_t m_iUpdateChild;
269	/** Pointer to the node m_szUpdateParent represent and m_iUpdateChild refers to. */
270	PDBGGUISTATSNODE m_pUpdateParent;
271	/** The length of the path. */
272	size_t m_cchUpdateParent;
273	/** The path to the current update parent, including a trailing slash. */
274	char m_szUpdateParent[1024];
275	/** Inserted or/and removed nodes during the update. */
276	bool m_fUpdateInsertRemove;
277
278	/** Container indexed by node path and giving a filter config in return. */
279	QHash<QString, VBoxGuiStatsFilterData *> m_FilterHash;
280
281	public:
282	/**
283	* Constructor.
284	*
285	* @param a_pszConfig Advanced filter configuration (min/max/regexp on
286	* sub-trees) and more.
287	* @param a_pParent The parent object. See QAbstractItemModel in the Qt
288	* docs for details.
289	*/
290	VBoxDbgStatsModel(const char a_pszConfig, QObject a_pParent);
291
292	/**
293	* Destructor.
294	*
295	* This will free all the data the model holds.
296	*/
297	virtual ~VBoxDbgStatsModel();
298
299	/**
300	* Updates the data matching the specified pattern, normally for the whole tree
301	* but optionally a sub-tree if @a a_pSubTree is given.
302	*
303	* This will should invoke updatePrep, updateCallback and updateDone.
304	*
305	* It is vitally important that updateCallback is fed the data in the right
306	* order. The code make very definite ASSUMPTIONS about the ordering being
307	* strictly sorted and taking the slash into account when doing so.
308	*
309	* @returns true if we reset the model and it's necessary to set the root index.
310	* @param a_rPatStr The selection pattern.
311	* @param a_pSubTree The node / sub-tree to update if this is partial update.
312	* This is NULL for a full tree update.
313	*
314	* @remarks The default implementation is an empty stub.
315	*/
316	virtual bool updateStatsByPattern(const QString &a_rPatStr, PDBGGUISTATSNODE a_pSubTree = NULL);
317
318	/**
319	* Similar to updateStatsByPattern, except that it only works on a sub-tree and
320	* will not remove anything that's outside that tree.
321	*
322	* The default implementation will call redirect to updateStatsByPattern().
323	*
324	* @param a_rIndex The sub-tree root. Invalid index means root.
325	*/
326	virtual void updateStatsByIndex(QModelIndex const &a_rIndex);
327
328	/**
329	* Reset the stats matching the specified pattern.
330	*
331	* @param a_rPatStr The selection pattern.
332	*
333	* @remarks The default implementation is an empty stub.
334	*/
335	virtual void resetStatsByPattern(QString const &a_rPatStr);
336
337	/**
338	* Reset the stats of a sub-tree.
339	*
340	* @param a_rIndex The sub-tree root. Invalid index means root.
341	* @param a_fSubTree Whether to reset the sub-tree as well. Default is true.
342	*
343	* @remarks The default implementation makes use of resetStatsByPattern
344	*/
345	virtual void resetStatsByIndex(QModelIndex const &a_rIndex, bool a_fSubTree = true);
346
347	/**
348	* Iterator callback function.
349	* @returns true to continue, false to stop.
350	*/
351	typedef bool FNITERATOR(PDBGGUISTATSNODE pNode, QModelIndex const &a_rIndex, const char pszFullName, void pvUser);
352
353	/**
354	* Callback iterator.
355	*
356	* @param a_rPatStr The selection pattern.
357	* @param a_pfnCallback Callback function.
358	* @param a_pvUser Callback argument.
359	* @param a_fMatchChildren How to handle children of matching nodes:
360	* - @c true: continue with the children,
361	* - @c false: skip children.
362	*/
363	virtual void iterateStatsByPattern(QString const &a_rPatStr, FNITERATOR a_pfnCallback, void a_pvUser,
364	bool a_fMatchChildren = true);
365
366	/**
367	* Gets the model index of the root node.
368	*
369	* @returns root index.
370	*/
371	QModelIndex getRootIndex(void) const;
372
373
374	protected:
375	/**
376	* Set the root node.
377	*
378	* This will free all the current data before taking the ownership of the new
379	* root node and its children.
380	*
381	* @param a_pRoot The new root node.
382	*/
383	void setRootNode(PDBGGUISTATSNODE a_pRoot);
384
385	/** Creates the root node. */
386	PDBGGUISTATSNODE createRootNode(void);
387
388	/** Creates and insert a node under the given parent. */
389	PDBGGUISTATSNODE createAndInsertNode(PDBGGUISTATSNODE pParent, const char *pchName, size_t cchName, uint32_t iPosition,
390	const char *pchFullName, size_t cchFullName);
391
392	/** Creates and insert a node under the given parent with correct Qt
393	* signalling. */
394	PDBGGUISTATSNODE createAndInsert(PDBGGUISTATSNODE pParent, const char *pszName, size_t cchName, uint32_t iPosition,
395	const char *pchFullName, size_t cchFullName);
396
397	/**
398	* Resets the node to a pristine state.
399	*
400	* @param pNode The node.
401	*/
402	static void resetNode(PDBGGUISTATSNODE pNode);
403
404	/**
405	* Initializes a pristine node.
406	*/
407	static int initNode(PDBGGUISTATSNODE pNode, STAMTYPE enmType, void pvSample, const char pszUnit, const char *pszDesc);
408
409	/**
410	* Updates (or reinitializes if you like) a node.
411	*/
412	static void updateNode(PDBGGUISTATSNODE pNode, STAMTYPE enmType, void pvSample, const char pszUnit, const char *pszDesc);
413
414	/**
415	* Called by updateStatsByPattern(), makes the necessary preparations.
416	*
417	* @returns Success indicator.
418	* @param a_pSubTree The node / sub-tree to update if this is partial update.
419	* This is NULL for a full tree update.
420	*/
421	bool updatePrepare(PDBGGUISTATSNODE a_pSubTree = NULL);
422
423	/**
424	* Called by updateStatsByPattern(), finalizes the update.
425	*
426	* @returns See updateStatsByPattern().
427	*
428	* @param a_fSuccess Whether the update was successful or not.
429	* @param a_pSubTree The node / sub-tree to update if this is partial update.
430	* This is NULL for a full tree update.
431	*/
432	bool updateDone(bool a_fSuccess, PDBGGUISTATSNODE a_pSubTree = NULL);
433
434	/**
435	* updateCallback() worker taking care of in-tree inserts and removals.
436	*
437	* @returns The current node.
438	* @param pszName The name of the tree element to update.
439	*/
440	PDBGGUISTATSNODE updateCallbackHandleOutOfOrder(const char * const pszName);
441
442	/**
443	* updateCallback() worker taking care of tail insertions.
444	*
445	* @returns The current node.
446	* @param pszName The name of the tree element to update.
447	*/
448	PDBGGUISTATSNODE updateCallbackHandleTail(const char *pszName);
449
450	/**
451	* updateCallback() worker that advances the update state to the next data node
452	* in anticipation of the next updateCallback call.
453	*
454	* @param pNode The current node.
455	*/
456	void updateCallbackAdvance(PDBGGUISTATSNODE pNode);
457
458	/** Callback used by updateStatsByPattern() and updateStatsByIndex() to feed
459	* changes.
460	* @copydoc FNSTAMR3ENUM */
461	static DECLCALLBACK(int) updateCallback(const char pszName, STAMTYPE enmType, void pvSample, STAMUNIT enmUnit,
462	const char pszUnit, STAMVISIBILITY enmVisibility, const char pszDesc, void *pvUser);
463
464	public:
465	/**
466	* Calculates the full path of a node.
467	*
468	* @returns Number of bytes returned, negative value on buffer overflow
469	*
470	* @param pNode The node.
471	* @param psz The output buffer.
472	* @param cch The size of the buffer.
473	*/
474	static ssize_t getNodePath(PCDBGGUISTATSNODE pNode, char *psz, ssize_t cch);
475
476	protected:
477	/**
478	* Calculates the full path of a node, returning the string pointer.
479	*
480	* @returns @a psz. On failure, NULL.
481	*
482	* @param pNode The node.
483	* @param psz The output buffer.
484	* @param cch The size of the buffer.
485	*/
486	static char getNodePath2(PCDBGGUISTATSNODE pNode, char psz, ssize_t cch);
487
488	/**
489	* Returns the pattern for the node, optionally including the entire sub-tree
490	* under it.
491	*
492	* @returns Pattern.
493	* @param pNode The node.
494	* @param fSubTree Whether to include the sub-tree in the pattern.
495	*/
496	static QString getNodePattern(PCDBGGUISTATSNODE pNode, bool fSubTree = true);
497
498	/**
499	* Check if the first node is an ancestor to the second one.
500	*
501	* @returns true/false.
502	* @param pAncestor The first node, the alleged ancestor.
503	* @param pDescendant The second node, the alleged descendant.
504	*/
505	static bool isNodeAncestorOf(PCDBGGUISTATSNODE pAncestor, PCDBGGUISTATSNODE pDescendant);
506
507	/**
508	* Advance to the next node in the tree.
509	*
510	* @returns Pointer to the next node, NULL if we've reached the end or
511	* was handed a NULL node.
512	* @param pNode The current node.
513	*/
514	static PDBGGUISTATSNODE nextNode(PDBGGUISTATSNODE pNode);
515
516	/**
517	* Advance to the next node in the tree that contains data.
518	*
519	* @returns Pointer to the next data node, NULL if we've reached the end or
520	* was handed a NULL node.
521	* @param pNode The current node.
522	*/
523	static PDBGGUISTATSNODE nextDataNode(PDBGGUISTATSNODE pNode);
524
525	/**
526	* Advance to the previous node in the tree.
527	*
528	* @returns Pointer to the previous node, NULL if we've reached the end or
529	* was handed a NULL node.
530	* @param pNode The current node.
531	*/
532	static PDBGGUISTATSNODE prevNode(PDBGGUISTATSNODE pNode);
533
534	/**
535	* Advance to the previous node in the tree that contains data.
536	*
537	* @returns Pointer to the previous data node, NULL if we've reached the end or
538	* was handed a NULL node.
539	* @param pNode The current node.
540	*/
541	static PDBGGUISTATSNODE prevDataNode(PDBGGUISTATSNODE pNode);
542
543	/**
544	* Removes a node from the tree.
545	*
546	* @returns pNode.
547	* @param pNode The node.
548	*/
549	static PDBGGUISTATSNODE removeNode(PDBGGUISTATSNODE pNode);
550
551	/**
552	* Removes a node from the tree and destroys it and all its descendants.
553	*
554	* @param pNode The node.
555	*/
556	static void removeAndDestroyNode(PDBGGUISTATSNODE pNode);
557
558	/** Removes a node from the tree and destroys it and all its descendants
559	* performing the required Qt signalling. */
560	void removeAndDestroy(PDBGGUISTATSNODE pNode);
561
562	/**
563	* Destroys a statistics tree.
564	*
565	* @param a_pRoot The root of the tree. NULL is fine.
566	*/
567	static void destroyTree(PDBGGUISTATSNODE a_pRoot);
568
569	public:
570	/**
571	* Stringifies exactly one node, no children.
572	*
573	* This is for logging and clipboard.
574	*
575	* @param a_pNode The node.
576	* @param a_rString The string to append the stringified node to.
577	* @param a_cchNameWidth The width of the basename.
578	*/
579	static void stringifyNodeNoRecursion(PDBGGUISTATSNODE a_pNode, QString &a_rString, size_t a_cchNameWidth);
580
581	protected:
582	/**
583	* Stringifies a node and its children.
584	*
585	* This is for logging and clipboard.
586	*
587	* @param a_pNode The node.
588	* @param a_rString The string to append the stringified node to.
589	* @param a_cchNameWidth The width of the basename.
590	*/
591	static void stringifyNode(PDBGGUISTATSNODE a_pNode, QString &a_rString, size_t a_cchNameWidth);
592
593	public:
594	/**
595	* Converts the specified tree to string.
596	*
597	* This is for logging and clipboard.
598	*
599	* @param a_rRoot Where to start. Use QModelIndex() to start at the root.
600	* @param a_rString Where to return to return the string dump.
601	*/
602	void stringifyTree(QModelIndex &a_rRoot, QString &a_rString) const;
603
604	/**
605	* Dumps the given (sub-)tree as XML.
606	*
607	* @param a_rRoot Where to start. Use QModelIndex() to start at the root.
608	* @param a_rString Where to return to return the XML dump.
609	*/
610	void xmlifyTree(QModelIndex &a_rRoot, QString &a_rString) const;
611
612	public:
613
614	/** Gets the unit. */
615	static QString strUnit(PCDBGGUISTATSNODE pNode);
616	/** Gets the value/times. */
617	static QString strValueTimes(PCDBGGUISTATSNODE pNode);
618	/** Gets the value/times. */
619	static uint64_t getValueTimesAsUInt(PCDBGGUISTATSNODE pNode);
620	/** Gets the value/avg. */
621	static uint64_t getValueOrAvgAsUInt(PCDBGGUISTATSNODE pNode);
622	/** Gets the minimum value. */
623	static QString strMinValue(PCDBGGUISTATSNODE pNode);
624	/** Gets the minimum value. */
625	static uint64_t getMinValueAsUInt(PCDBGGUISTATSNODE pNode);
626	/** Gets the average value. */
627	static QString strAvgValue(PCDBGGUISTATSNODE pNode);
628	/** Gets the average value. */
629	static uint64_t getAvgValueAsUInt(PCDBGGUISTATSNODE pNode);
630	/** Gets the maximum value. */
631	static QString strMaxValue(PCDBGGUISTATSNODE pNode);
632	/** Gets the maximum value. */
633	static uint64_t getMaxValueAsUInt(PCDBGGUISTATSNODE pNode);
634	/** Gets the total value. */
635	static QString strTotalValue(PCDBGGUISTATSNODE pNode);
636	/** Gets the total value. */
637	static uint64_t getTotalValueAsUInt(PCDBGGUISTATSNODE pNode);
638	/** Gets the delta value. */
639	static QString strDeltaValue(PCDBGGUISTATSNODE pNode);
640
641
642	protected:
643	/**
644	* Destroys a node and all its children.
645	*
646	* @param a_pNode The node to destroy.
647	*/
648	static void destroyNode(PDBGGUISTATSNODE a_pNode);
649
650	public:
651	/**
652	* Converts an index to a node pointer.
653	*
654	* @returns Pointer to the node, NULL if invalid reference.
655	* @param a_rIndex Reference to the index
656	*/
657	inline PDBGGUISTATSNODE nodeFromIndex(const QModelIndex &a_rIndex) const
658	{
659	if (RT_LIKELY(a_rIndex.isValid()))
660	return (PDBGGUISTATSNODE)a_rIndex.internalPointer();
661	return NULL;
662	}
663
664	protected:
665	/**
666	* Populates m_FilterHash with configurations from @a a_pszConfig.
667	*
668	* @note This currently only work at construction time.
669	*/
670	void loadFilterConfig(const char *a_pszConfig);
671
672	public:
673
674	/** @name Overridden QAbstractItemModel methods
675	* @{ */
676	virtual int columnCount(const QModelIndex &a_rParent) const RT_OVERRIDE;
677	virtual QVariant data(const QModelIndex &a_rIndex, int a_eRole) const RT_OVERRIDE;
678	virtual Qt::ItemFlags flags(const QModelIndex &a_rIndex) const RT_OVERRIDE;
679	virtual bool hasChildren(const QModelIndex &a_rParent) const RT_OVERRIDE;
680	virtual QVariant headerData(int a_iSection, Qt::Orientation a_ePrientation, int a_eRole) const RT_OVERRIDE;
681	virtual QModelIndex index(int a_iRow, int a_iColumn, const QModelIndex &a_rParent) const RT_OVERRIDE;
682	virtual QModelIndex parent(const QModelIndex &a_rChild) const RT_OVERRIDE;
683	virtual int rowCount(const QModelIndex &a_rParent) const RT_OVERRIDE;
684	///virtual void sort(int a_iColumn, Qt::SortOrder a_eOrder) RT_OVERRIDE;
685	/** @} */
686	};
687
688
689	/**
690	* Model using the VM / STAM interface as data source.
691	*/
692	class VBoxDbgStatsModelVM : public VBoxDbgStatsModel, public VBoxDbgBase
693	{
694	public:
695	/**
696	* Constructor.
697	*
698	* @param a_pDbgGui Pointer to the debugger gui object.
699	* @param a_rPatStr The selection pattern.
700	* @param a_pszConfig Advanced filter configuration (min/max/regexp on
701	* sub-trees) and more.
702	* @param a_pVMM The VMM function table.
703	* @param a_pParent The parent object. NULL is fine and default.
704	*/
705	VBoxDbgStatsModelVM(VBoxDbgGui a_pDbgGui, QString &a_rPatStr, const char a_pszConfig,
706	PCVMMR3VTABLE a_pVMM, QObject *a_pParent = NULL);
707
708	/** Destructor */
709	virtual ~VBoxDbgStatsModelVM();
710
711	virtual bool updateStatsByPattern(const QString &a_rPatStr, PDBGGUISTATSNODE a_pSubTree = NULL);
712	virtual void resetStatsByPattern(const QString &a_rPatStr);
713
714	protected:
715	typedef struct
716	{
717	PDBGGUISTATSNODE pRoot;
718	VBoxDbgStatsModelVM *pThis;
719	} CreateNewTreeCallbackArgs_T;
720
721	/**
722	* Enumeration callback used by createNewTree.
723	*/
724	static DECLCALLBACK(int) createNewTreeCallback(const char pszName, STAMTYPE enmType, void pvSample, STAMUNIT enmUnit,
725	const char pszUnit, STAMVISIBILITY enmVisibility, const char pszDesc,
726	void *pvUser);
727
728	/**
729	* Constructs a new statistics tree by query data from the VM.
730	*
731	* @returns Pointer to the root of the tree we've constructed. This will be NULL
732	* if the STAM API throws an error or we run out of memory.
733	* @param a_rPatStr The selection pattern.
734	*/
735	PDBGGUISTATSNODE createNewTree(QString &a_rPatStr);
736
737	/** The VMM function table. */
738	PCVMMR3VTABLE m_pVMM;
739	};
740
741	#ifdef VBOXDBG_WITH_SORTED_AND_FILTERED_STATS
742
743	/**
744	* Model using the VM / STAM interface as data source.
745	*/
746	class VBoxDbgStatsSortFileProxyModel : public QSortFilterProxyModel
747	{
748	public:
749	/**
750	* Constructor.
751	*
752	* @param a_pParent The parent object.
753	*/
754	VBoxDbgStatsSortFileProxyModel(QObject *a_pParent);
755
756	/** Destructor */
757	virtual ~VBoxDbgStatsSortFileProxyModel()
758	{}
759
760	/** Gets the unused-rows visibility status. */
761	bool isShowingUnusedRows() const { return m_fShowUnusedRows; }
762
763	/** Sets whether or not to show unused rows (all zeros). */
764	void setShowUnusedRows(bool a_fHide);
765
766	/**
767	* Notification that a filter has been added, removed or modified.
768	*/
769	void notifyFilterChanges();
770
771	/**
772	* Converts the specified tree to string.
773	*
774	* This is for logging and clipboard.
775	*
776	* @param a_rRoot Where to start. Use QModelIndex() to start at the root.
777	* @param a_rString Where to return to return the string dump.
778	* @param a_cchNameWidth The width of the basename.
779	*/
780	void stringifyTree(QModelIndex const &a_rRoot, QString &a_rString, size_t a_cchNameWidth = 0) const;
781
782	protected:
783	/**
784	* Converts a source index to a node pointer.
785	*
786	* @returns Pointer to the node, NULL if invalid reference.
787	* @param a_rSrcIndex Reference to the source index.
788	*/
789	inline PDBGGUISTATSNODE nodeFromSrcIndex(const QModelIndex &a_rSrcIndex) const
790	{
791	if (RT_LIKELY(a_rSrcIndex.isValid()))
792	return (PDBGGUISTATSNODE)a_rSrcIndex.internalPointer();
793	return NULL;
794	}
795
796	/**
797	* Converts a proxy index to a node pointer.
798	*
799	* @returns Pointer to the node, NULL if invalid reference.
800	* @param a_rProxyIndex The reference to the proxy index.
801	*/
802	inline PDBGGUISTATSNODE nodeFromProxyIndex(const QModelIndex &a_rProxyIndex) const
803	{
804	QModelIndex const SrcIndex = mapToSource(a_rProxyIndex);
805	return nodeFromSrcIndex(SrcIndex);
806	}
807
808	/** Does the row filtering. */
809	bool filterAcceptsRow(int a_iSrcRow, const QModelIndex &a_rSrcParent) const RT_OVERRIDE;
810	/** For implementing the sorting. */
811	bool lessThan(const QModelIndex &a_rSrcLeft, const QModelIndex &a_rSrcRight) const RT_OVERRIDE;
812
813	/** Whether to show unused rows (all zeros) or not. */
814	bool m_fShowUnusedRows;
815	};
816
817
818	/**
819	* Dialog for sub-tree filtering config.
820	*/
821	class VBoxDbgStatsFilterDialog : public QDialog
822	{
823	public:
824	/**
825	* Constructor.
826	*
827	* @param a_pNode The node to configure filtering for.
828	* @param a_pParent The parent object.
829	*/
830	VBoxDbgStatsFilterDialog(QWidget *a_pParent, PCDBGGUISTATSNODE a_pNode);
831
832	/** Destructor. */
833	virtual ~VBoxDbgStatsFilterDialog();
834
835	/**
836	* Returns a copy of the filter data or NULL if all defaults.
837	*/
838	VBoxGuiStatsFilterData *dupFilterData(void) const;
839
840	protected slots:
841
842	/** Validates and (maybe) accepts the dialog data. */
843	void validateAndAccept(void);
844
845	protected:
846	/**
847	* Validates and converts the content of an uint64_t entry field.s
848	*
849	* @returns The converted value (or default)
850	* @param a_pField The entry field widget.
851	* @param a_uDefault The default return value.
852	* @param a_pszField The field name (for error messages).
853	* @param a_pLstErrors The error list to append validation errors to.
854	*/
855	static uint64_t validateUInt64Field(QLineEdit const *a_pField, uint64_t a_uDefault,
856	const char a_pszField, QStringList a_pLstErrors);
857
858
859	private:
860	/** The filter data. */
861	VBoxGuiStatsFilterData m_Data;
862
863	/** The minium value/average entry field. */
864	QLineEdit *m_pValueAvgMin;
865	/** The maxium value/average entry field. */
866	QLineEdit *m_pValueAvgMax;
867	/** The name filtering regexp entry field. */
868	QLineEdit *m_pNameRegExp;
869
870	/** Regular expression for validating the uint64_t entry fields. */
871	static QRegularExpression const s_UInt64ValidatorRegExp;
872
873	/**
874	* Creates an entry field for a uint64_t value.
875	*/
876	static QLineEdit *createUInt64LineEdit(uint64_t uValue);
877	};
878
879	#endif /* VBOXDBG_WITH_SORTED_AND_FILTERED_STATS */
880
881
882	/*********************************************************************************************************************************
883	* Global Variables *
884	*********************************************************************************************************************************/
885	/static/ uint32_t volatile VBoxGuiStatsFilterData::s_cInstances = 0;
886
887
888	/*********************************************************************************************************************************
889	* Internal Functions *
890	*********************************************************************************************************************************/
891
892
893	/**
894	* Formats a number into a 64-byte buffer.
895	*/
896	static char formatNumber(char psz, uint64_t u64)
897	{
898	if (!u64)
899	{
900	psz[0] = '0';
901	psz[1] = '\0';
902	}
903	else
904	{
905	static const char s_szDigits[] = "0123456789";
906	psz += 63;
907	*psz-- = '\0';
908	unsigned cDigits = 0;
909	for (;;)
910	{
911	const unsigned iDigit = u64 % 10;
912	u64 /= 10;
913	*psz = s_szDigits[iDigit];
914	if (!u64)
915	break;
916	psz--;
917	if (!(++cDigits % 3))
918	*psz-- = ',';
919	}
920	}
921	return psz;
922	}
923
924
925	/**
926	* Formats a number into a 64-byte buffer.
927	* (18 446 744 073 709 551 615)
928	*/
929	static char formatNumberSigned(char psz, int64_t i64, bool fPositivePlus)
930	{
931	static const char s_szDigits[] = "0123456789";
932	psz += 63;
933	*psz-- = '\0';
934	const bool fNegative = i64 < 0;
935	uint64_t u64 = fNegative ? -i64 : i64;
936	unsigned cDigits = 0;
937	for (;;)
938	{
939	const unsigned iDigit = u64 % 10;
940	u64 /= 10;
941	*psz = s_szDigits[iDigit];
942	if (!u64)
943	break;
944	psz--;
945	if (!(++cDigits % 3))
946	*psz-- = ',';
947	}
948	if (fNegative)
949	*--psz = '-';
950	else if (fPositivePlus)
951	*--psz = '+';
952	return psz;
953	}
954
955
956	/**
957	* Formats a unsigned hexadecimal number into a into a 64-byte buffer.
958	*/
959	static char formatHexNumber(char psz, uint64_t u64, unsigned cZeros)
960	{
961	static const char s_szDigits[] = "0123456789abcdef";
962	psz += 63;
963	*psz-- = '\0';
964	unsigned cDigits = 0;
965	for (;;)
966	{
967	const unsigned iDigit = u64 % 16;
968	u64 /= 16;
969	*psz = s_szDigits[iDigit];
970	++cDigits;
971	if (!u64 && cDigits >= cZeros)
972	break;
973	psz--;
974	if (!(cDigits % 8))
975	*psz-- = '\'';
976	}
977	return psz;
978	}
979
980
981	#if 0/* unused */
982	/**
983	* Formats a sort key number.
984	*/
985	static void formatSortKey(char *psz, uint64_t u64)
986	{
987	static const char s_szDigits[] = "0123456789abcdef";
988	/* signed */
989	*psz++ = '+';
990
991	/* 16 hex digits */
992	psz[16] = '\0';
993	unsigned i = 16;
994	while (i-- > 0)
995	{
996	if (u64)
997	{
998	const unsigned iDigit = u64 % 16;
999	u64 /= 16;
1000	psz[i] = s_szDigits[iDigit];
1001	}
1002	else
1003	psz[i] = '0';
1004	}
1005	}
1006	#endif
1007
1008
1009	#if 0/* unused */
1010	/**
1011	* Formats a sort key number.
1012	*/
1013	static void formatSortKeySigned(char *psz, int64_t i64)
1014	{
1015	static const char s_szDigits[] = "0123456789abcdef";
1016
1017	/* signed */
1018	uint64_t u64;
1019	if (i64 >= 0)
1020	{
1021	*psz++ = '+';
1022	u64 = i64;
1023	}
1024	else
1025	{
1026	*psz++ = '-';
1027	u64 = -i64;
1028	}
1029
1030	/* 16 hex digits */
1031	psz[16] = '\0';
1032	unsigned i = 16;
1033	while (i-- > 0)
1034	{
1035	if (u64)
1036	{
1037	const unsigned iDigit = u64 % 16;
1038	u64 /= 16;
1039	psz[i] = s_szDigits[iDigit];
1040	}
1041	else
1042	psz[i] = '0';
1043	}
1044	}
1045	#endif
1046
1047
1048
1049	/*
1050	*
1051	* V B o x D b g S t a t s M o d e l
1052	* V B o x D b g S t a t s M o d e l
1053	* V B o x D b g S t a t s M o d e l
1054	*
1055	*
1056	*/
1057
1058
1059	VBoxDbgStatsModel::VBoxDbgStatsModel(const char a_pszConfig, QObject a_pParent)
1060	: QAbstractItemModel(a_pParent)
1061	, m_pRoot(NULL)
1062	, m_iUpdateChild(UINT32_MAX)
1063	, m_pUpdateParent(NULL)
1064	, m_cchUpdateParent(0)
1065	{
1066	/*
1067	* Parse the advance filtering string as best as we can and
1068	* populate the map of pending node filter configs with it.
1069	*/
1070	loadFilterConfig(a_pszConfig);
1071	}
1072
1073
1074
1075	VBoxDbgStatsModel::~VBoxDbgStatsModel()
1076	{
1077	destroyTree(m_pRoot);
1078	m_pRoot = NULL;
1079	}
1080
1081
1082	/static/ void
1083	VBoxDbgStatsModel::destroyTree(PDBGGUISTATSNODE a_pRoot)
1084	{
1085	if (!a_pRoot)
1086	return;
1087	Assert(!a_pRoot->pParent);
1088	Assert(!a_pRoot->iSelf);
1089
1090	destroyNode(a_pRoot);
1091	}
1092
1093
1094	/* static*/ void
1095	VBoxDbgStatsModel::destroyNode(PDBGGUISTATSNODE a_pNode)
1096	{
1097	/* destroy all our children */
1098	uint32_t i = a_pNode->cChildren;
1099	while (i-- > 0)
1100	{
1101	destroyNode(a_pNode->papChildren[i]);
1102	a_pNode->papChildren[i] = NULL;
1103	}
1104
1105	/* free the resources we're using */
1106	a_pNode->pParent = NULL;
1107
1108	RTMemFree(a_pNode->papChildren);
1109	a_pNode->papChildren = NULL;
1110
1111	if (a_pNode->enmType == STAMTYPE_CALLBACK)
1112	{
1113	delete a_pNode->Data.pStr;
1114	a_pNode->Data.pStr = NULL;
1115	}
1116
1117	a_pNode->cChildren = 0;
1118	a_pNode->iSelf = UINT32_MAX;
1119	a_pNode->pszUnit = "";
1120	a_pNode->enmType = STAMTYPE_INVALID;
1121
1122	RTMemFree(a_pNode->pszName);
1123	a_pNode->pszName = NULL;
1124
1125	if (a_pNode->pDescStr)
1126	{
1127	delete a_pNode->pDescStr;
1128	a_pNode->pDescStr = NULL;
1129	}
1130
1131	VBoxGuiStatsFilterData const *pFilter = a_pNode->pFilter;
1132	if (!pFilter)
1133	{ /* likely */ }
1134	else
1135	{
1136	delete pFilter;
1137	a_pNode->pFilter = NULL;
1138	}
1139
1140	#ifdef VBOX_STRICT
1141	/* poison it. */
1142	a_pNode->pParent++;
1143	a_pNode->Data.pStr++;
1144	a_pNode->pDescStr++;
1145	a_pNode->papChildren++;
1146	a_pNode->cChildren = 8442;
1147	a_pNode->pFilter++;
1148	#endif
1149
1150	/* Finally ourselves */
1151	a_pNode->enmState = kDbgGuiStatsNodeState_kInvalid;
1152	RTMemFree(a_pNode);
1153	}
1154
1155
1156	PDBGGUISTATSNODE
1157	VBoxDbgStatsModel::createRootNode(void)
1158	{
1159	PDBGGUISTATSNODE pRoot = (PDBGGUISTATSNODE)RTMemAllocZ(sizeof(DBGGUISTATSNODE));
1160	if (!pRoot)
1161	return NULL;
1162	pRoot->iSelf = 0;
1163	pRoot->enmType = STAMTYPE_INVALID;
1164	pRoot->pszUnit = "";
1165	pRoot->pszName = (char *)RTMemDup("/", sizeof("/"));
1166	pRoot->cchName = 1;
1167	pRoot->enmState = kDbgGuiStatsNodeState_kRoot;
1168	pRoot->pFilter = m_FilterHash.take("/");
1169
1170	return pRoot;
1171	}
1172
1173
1174	PDBGGUISTATSNODE
1175	VBoxDbgStatsModel::createAndInsertNode(PDBGGUISTATSNODE pParent, const char *pchName, size_t cchName, uint32_t iPosition,
1176	const char *pchFullName, size_t cchFullName)
1177	{
1178	/*
1179	* Create it.
1180	*/
1181	PDBGGUISTATSNODE pNode = (PDBGGUISTATSNODE)RTMemAllocZ(sizeof(DBGGUISTATSNODE));
1182	if (!pNode)
1183	return NULL;
1184	pNode->iSelf = UINT32_MAX;
1185	pNode->enmType = STAMTYPE_INVALID;
1186	pNode->pszUnit = "";
1187	pNode->pszName = (char *)RTMemDupEx(pchName, cchName, 1);
1188	pNode->cchName = cchName;
1189	pNode->enmState = kDbgGuiStatsNodeState_kVisible;
1190	if (m_FilterHash.size() > 0 && cchFullName > 0)
1191	{
1192	char *pszTmp = RTStrDupN(pchFullName, cchFullName);
1193	pNode->pFilter = m_FilterHash.take(QString(pszTmp));
1194	RTStrFree(pszTmp);
1195	}
1196
1197	/*
1198	* Do we need to expand the array?
1199	*/
1200	if (!(pParent->cChildren & 31))
1201	{
1202	void pvNew = RTMemRealloc(pParent->papChildren, sizeof(pParent->papChildren) * (pParent->cChildren + 32));
1203	if (!pvNew)
1204	{
1205	destroyNode(pNode);
1206	return NULL;
1207	}
1208	pParent->papChildren = (PDBGGUISTATSNODE *)pvNew;
1209	}
1210
1211	/*
1212	* Insert it.
1213	*/
1214	pNode->pParent = pParent;
1215	if (iPosition >= pParent->cChildren)
1216	/* Last. */
1217	iPosition = pParent->cChildren;
1218	else
1219	{
1220	/* Shift all the items after ours. */
1221	uint32_t iShift = pParent->cChildren;
1222	while (iShift-- > iPosition)
1223	{
1224	PDBGGUISTATSNODE pChild = pParent->papChildren[iShift];
1225	pParent->papChildren[iShift + 1] = pChild;
1226	pChild->iSelf = iShift + 1;
1227	}
1228	}
1229
1230	/* Insert ours */
1231	pNode->iSelf = iPosition;
1232	pParent->papChildren[iPosition] = pNode;
1233	pParent->cChildren++;
1234
1235	return pNode;
1236	}
1237
1238
1239	PDBGGUISTATSNODE
1240	VBoxDbgStatsModel::createAndInsert(PDBGGUISTATSNODE pParent, const char *pszName, size_t cchName, uint32_t iPosition,
1241	const char *pchFullName, size_t cchFullName)
1242	{
1243	PDBGGUISTATSNODE pNode;
1244	if (m_fUpdateInsertRemove)
1245	pNode = createAndInsertNode(pParent, pszName, cchName, iPosition, pchFullName, cchFullName);
1246	else
1247	{
1248	beginInsertRows(createIndex(pParent->iSelf, 0, pParent), iPosition, iPosition);
1249	pNode = createAndInsertNode(pParent, pszName, cchName, iPosition, pchFullName, cchFullName);
1250	endInsertRows();
1251	}
1252	return pNode;
1253	}
1254
1255	/static/ PDBGGUISTATSNODE
1256	VBoxDbgStatsModel::removeNode(PDBGGUISTATSNODE pNode)
1257	{
1258	PDBGGUISTATSNODE pParent = pNode->pParent;
1259	if (pParent)
1260	{
1261	uint32_t iPosition = pNode->iSelf;
1262	Assert(pParent->papChildren[iPosition] == pNode);
1263	uint32_t const cChildren = --pParent->cChildren;
1264	for (; iPosition < cChildren; iPosition++)
1265	{
1266	PDBGGUISTATSNODE pChild = pParent->papChildren[iPosition + 1];
1267	pParent->papChildren[iPosition] = pChild;
1268	pChild->iSelf = iPosition;
1269	}
1270	#ifdef VBOX_STRICT /* poison */
1271	pParent->papChildren[iPosition] = (PDBGGUISTATSNODE)0x42;
1272	#endif
1273	}
1274	return pNode;
1275	}
1276
1277
1278	/static/ void
1279	VBoxDbgStatsModel::removeAndDestroyNode(PDBGGUISTATSNODE pNode)
1280	{
1281	removeNode(pNode);
1282	destroyNode(pNode);
1283	}
1284
1285
1286	void
1287	VBoxDbgStatsModel::removeAndDestroy(PDBGGUISTATSNODE pNode)
1288	{
1289	if (m_fUpdateInsertRemove)
1290	removeAndDestroyNode(pNode);
1291	else
1292	{
1293	/*
1294	* Removing is fun since the docs are imprecise as to how persistent
1295	* indexes are updated (or aren't). So, let try a few different ideas
1296	* and see which works.
1297	*/
1298	#if 1
1299	/* destroy the children first with the appropriate begin/endRemoveRows signals. */
1300	DBGGUISTATSSTACK Stack;
1301	Stack.a[0].pNode = pNode;
1302	Stack.a[0].iChild = -1;
1303	Stack.iTop = 0;
1304	while (Stack.iTop >= 0)
1305	{
1306	/* get top element */
1307	PDBGGUISTATSNODE pCurNode = Stack.a[Stack.iTop].pNode;
1308	uint32_t iChild = ++Stack.a[Stack.iTop].iChild;
1309	if (iChild < pCurNode->cChildren)
1310	{
1311	/* push */
1312	Stack.iTop++;
1313	Assert(Stack.iTop < (int32_t)RT_ELEMENTS(Stack.a));
1314	Stack.a[Stack.iTop].pNode = pCurNode->papChildren[iChild];
1315	Stack.a[Stack.iTop].iChild = 0;
1316	}
1317	else
1318	{
1319	/* pop and destroy all the children. */
1320	Stack.iTop--;
1321	uint32_t i = pCurNode->cChildren;
1322	if (i)
1323	{
1324	beginRemoveRows(createIndex(pCurNode->iSelf, 0, pCurNode), 0, i - 1);
1325	while (i-- > 0)
1326	destroyNode(pCurNode->papChildren[i]);
1327	pCurNode->cChildren = 0;
1328	endRemoveRows();
1329	}
1330	}
1331	}
1332	Assert(!pNode->cChildren);
1333
1334	/* finally the node it self. */
1335	PDBGGUISTATSNODE pParent = pNode->pParent;
1336	beginRemoveRows(createIndex(pParent->iSelf, 0, pParent), pNode->iSelf, pNode->iSelf);
1337	removeAndDestroyNode(pNode);
1338	endRemoveRows();
1339
1340	#elif 0
1341	/* This ain't working, leaves invalid indexes behind. */
1342	PDBGGUISTATSNODE pParent = pNode->pParent;
1343	beginRemoveRows(createIndex(pParent->iSelf, 0, pParent), pNode->iSelf, pNode->iSelf);
1344	removeAndDestroyNode(pNode);
1345	endRemoveRows();
1346	#else
1347	/* Force reset() of the model after the update. */
1348	m_fUpdateInsertRemove = true;
1349	removeAndDestroyNode(pNode);
1350	#endif
1351	}
1352	}
1353
1354
1355	/static/ void
1356	VBoxDbgStatsModel::resetNode(PDBGGUISTATSNODE pNode)
1357	{
1358	/* free and reinit the data. */
1359	if (pNode->enmType == STAMTYPE_CALLBACK)
1360	{
1361	delete pNode->Data.pStr;
1362	pNode->Data.pStr = NULL;
1363	}
1364	pNode->enmType = STAMTYPE_INVALID;
1365
1366	/* free the description. */
1367	if (pNode->pDescStr)
1368	{
1369	delete pNode->pDescStr;
1370	pNode->pDescStr = NULL;
1371	}
1372	}
1373
1374
1375	/static/ int
1376	VBoxDbgStatsModel::initNode(PDBGGUISTATSNODE pNode, STAMTYPE enmType, void *pvSample,
1377	const char pszUnit, const char pszDesc)
1378	{
1379	/*
1380	* Copy the data.
1381	*/
1382	pNode->pszUnit = pszUnit;
1383	Assert(pNode->enmType == STAMTYPE_INVALID);
1384	pNode->enmType = enmType;
1385	if (pszDesc)
1386	pNode->pDescStr = new QString(pszDesc); /* ignore allocation failure (well, at least up to the point we can ignore it) */
1387
1388	switch (enmType)
1389	{
1390	case STAMTYPE_COUNTER:
1391	pNode->Data.Counter = *(PSTAMCOUNTER)pvSample;
1392	break;
1393
1394	case STAMTYPE_PROFILE:
1395	case STAMTYPE_PROFILE_ADV:
1396	pNode->Data.Profile = *(PSTAMPROFILE)pvSample;
1397	break;
1398
1399	case STAMTYPE_RATIO_U32:
1400	case STAMTYPE_RATIO_U32_RESET:
1401	pNode->Data.RatioU32 = *(PSTAMRATIOU32)pvSample;
1402	break;
1403
1404	case STAMTYPE_CALLBACK:
1405	{
1406	const char pszString = (const char )pvSample;
1407	pNode->Data.pStr = new QString(pszString);
1408	break;
1409	}
1410
1411	case STAMTYPE_U8:
1412	case STAMTYPE_U8_RESET:
1413	case STAMTYPE_X8:
1414	case STAMTYPE_X8_RESET:
1415	pNode->Data.u8 = (uint8_t )pvSample;
1416	break;
1417
1418	case STAMTYPE_U16:
1419	case STAMTYPE_U16_RESET:
1420	case STAMTYPE_X16:
1421	case STAMTYPE_X16_RESET:
1422	pNode->Data.u16 = (uint16_t )pvSample;
1423	break;
1424
1425	case STAMTYPE_U32:
1426	case STAMTYPE_U32_RESET:
1427	case STAMTYPE_X32:
1428	case STAMTYPE_X32_RESET:
1429	pNode->Data.u32 = (uint32_t )pvSample;
1430	break;
1431
1432	case STAMTYPE_U64:
1433	case STAMTYPE_U64_RESET:
1434	case STAMTYPE_X64:
1435	case STAMTYPE_X64_RESET:
1436	pNode->Data.u64 = (uint64_t )pvSample;
1437	break;
1438
1439	case STAMTYPE_BOOL:
1440	case STAMTYPE_BOOL_RESET:
1441	pNode->Data.f = (bool )pvSample;
1442	break;
1443
1444	default:
1445	AssertMsgFailed(("%d\n", enmType));
1446	break;
1447	}
1448
1449	return VINF_SUCCESS;
1450	}
1451
1452
1453
1454
1455	/static/ void
1456	VBoxDbgStatsModel::updateNode(PDBGGUISTATSNODE pNode, STAMTYPE enmType, void pvSample, const char pszUnit, const char *pszDesc)
1457	{
1458	/*
1459	* Reset and init the node if the type changed.
1460	*/
1461	if (enmType != pNode->enmType)
1462	{
1463	if (pNode->enmType != STAMTYPE_INVALID)
1464	resetNode(pNode);
1465	initNode(pNode, enmType, pvSample, pszUnit, pszDesc);
1466	pNode->enmState = kDbgGuiStatsNodeState_kRefresh;
1467	}
1468	else
1469	{
1470	/*
1471	* ASSUME that only the sample value will change and that the unit, visibility
1472	* and description remains the same.
1473	*/
1474
1475	int64_t iDelta;
1476	switch (enmType)
1477	{
1478	case STAMTYPE_COUNTER:
1479	{
1480	uint64_t cPrev = pNode->Data.Counter.c;
1481	pNode->Data.Counter = *(PSTAMCOUNTER)pvSample;
1482	iDelta = pNode->Data.Counter.c - cPrev;
1483	if (iDelta \|\| pNode->i64Delta)
1484	{
1485	pNode->i64Delta = iDelta;
1486	pNode->enmState = kDbgGuiStatsNodeState_kRefresh;
1487	}
1488	break;
1489	}
1490
1491	case STAMTYPE_PROFILE:
1492	case STAMTYPE_PROFILE_ADV:
1493	{
1494	uint64_t cPrevPeriods = pNode->Data.Profile.cPeriods;
1495	pNode->Data.Profile = *(PSTAMPROFILE)pvSample;
1496	iDelta = pNode->Data.Profile.cPeriods - cPrevPeriods;
1497	if (iDelta \|\| pNode->i64Delta)
1498	{
1499	pNode->i64Delta = iDelta;
1500	pNode->enmState = kDbgGuiStatsNodeState_kRefresh;
1501	}
1502	break;
1503	}
1504
1505	case STAMTYPE_RATIO_U32:
1506	case STAMTYPE_RATIO_U32_RESET:
1507	{
1508	STAMRATIOU32 Prev = pNode->Data.RatioU32;
1509	pNode->Data.RatioU32 = *(PSTAMRATIOU32)pvSample;
1510	int32_t iDeltaA = pNode->Data.RatioU32.u32A - Prev.u32A;
1511	int32_t iDeltaB = pNode->Data.RatioU32.u32B - Prev.u32B;
1512	if (iDeltaA == 0 && iDeltaB == 0)
1513	{
1514	if (pNode->i64Delta)
1515	{
1516	pNode->i64Delta = 0;
1517	pNode->enmState = kDbgGuiStatsNodeState_kRefresh;
1518	}
1519	}
1520	else
1521	{
1522	if (iDeltaA >= 0)
1523	pNode->i64Delta = iDeltaA + (iDeltaB >= 0 ? iDeltaB : -iDeltaB);
1524	else
1525	pNode->i64Delta = iDeltaA + (iDeltaB < 0 ? iDeltaB : -iDeltaB);
1526	pNode->enmState = kDbgGuiStatsNodeState_kRefresh;
1527	}
1528	break;
1529	}
1530
1531	case STAMTYPE_CALLBACK:
1532	{
1533	const char pszString = (const char )pvSample;
1534	if (!pNode->Data.pStr)
1535	{
1536	pNode->Data.pStr = new QString(pszString);
1537	pNode->enmState = kDbgGuiStatsNodeState_kRefresh;
1538	}
1539	else if (*pNode->Data.pStr == pszString)
1540	{
1541	delete pNode->Data.pStr;
1542	pNode->Data.pStr = new QString(pszString);
1543	pNode->enmState = kDbgGuiStatsNodeState_kRefresh;
1544	}
1545	break;
1546	}
1547
1548	case STAMTYPE_U8:
1549	case STAMTYPE_U8_RESET:
1550	case STAMTYPE_X8:
1551	case STAMTYPE_X8_RESET:
1552	{
1553	uint8_t uPrev = pNode->Data.u8;
1554	pNode->Data.u8 = (uint8_t )pvSample;
1555	iDelta = (int32_t)pNode->Data.u8 - (int32_t)uPrev;
1556	if (iDelta \|\| pNode->i64Delta)
1557	{
1558	pNode->i64Delta = iDelta;
1559	pNode->enmState = kDbgGuiStatsNodeState_kRefresh;
1560	}
1561	break;
1562	}
1563
1564	case STAMTYPE_U16:
1565	case STAMTYPE_U16_RESET:
1566	case STAMTYPE_X16:
1567	case STAMTYPE_X16_RESET:
1568	{
1569	uint16_t uPrev = pNode->Data.u16;
1570	pNode->Data.u16 = (uint16_t )pvSample;
1571	iDelta = (int32_t)pNode->Data.u16 - (int32_t)uPrev;
1572	if (iDelta \|\| pNode->i64Delta)
1573	{
1574	pNode->i64Delta = iDelta;
1575	pNode->enmState = kDbgGuiStatsNodeState_kRefresh;
1576	}
1577	break;
1578	}
1579
1580	case STAMTYPE_U32:
1581	case STAMTYPE_U32_RESET:
1582	case STAMTYPE_X32:
1583	case STAMTYPE_X32_RESET:
1584	{
1585	uint32_t uPrev = pNode->Data.u32;
1586	pNode->Data.u32 = (uint32_t )pvSample;
1587	iDelta = (int64_t)pNode->Data.u32 - (int64_t)uPrev;
1588	if (iDelta \|\| pNode->i64Delta)
1589	{
1590	pNode->i64Delta = iDelta;
1591	pNode->enmState = kDbgGuiStatsNodeState_kRefresh;
1592	}
1593	break;
1594	}
1595
1596	case STAMTYPE_U64:
1597	case STAMTYPE_U64_RESET:
1598	case STAMTYPE_X64:
1599	case STAMTYPE_X64_RESET:
1600	{
1601	uint64_t uPrev = pNode->Data.u64;
1602	pNode->Data.u64 = (uint64_t )pvSample;
1603	iDelta = pNode->Data.u64 - uPrev;
1604	if (iDelta \|\| pNode->i64Delta)
1605	{
1606	pNode->i64Delta = iDelta;
1607	pNode->enmState = kDbgGuiStatsNodeState_kRefresh;
1608	}
1609	break;
1610	}
1611
1612	case STAMTYPE_BOOL:
1613	case STAMTYPE_BOOL_RESET:
1614	{
1615	bool fPrev = pNode->Data.f;
1616	pNode->Data.f = (bool )pvSample;
1617	iDelta = pNode->Data.f - fPrev;
1618	if (iDelta \|\| pNode->i64Delta)
1619	{
1620	pNode->i64Delta = iDelta;
1621	pNode->enmState = kDbgGuiStatsNodeState_kRefresh;
1622	}
1623	break;
1624	}
1625
1626	default:
1627	AssertMsgFailed(("%d\n", enmType));
1628	break;
1629	}
1630	}
1631	}
1632
1633
1634	/static/ ssize_t
1635	VBoxDbgStatsModel::getNodePath(PCDBGGUISTATSNODE pNode, char *psz, ssize_t cch)
1636	{
1637	ssize_t off;
1638	if (!pNode->pParent)
1639	{
1640	/* root - don't add it's slash! */
1641	AssertReturn(cch >= 1, -1);
1642	off = 0;
1643	*psz = '\0';
1644	}
1645	else
1646	{
1647	cch -= pNode->cchName + 1;
1648	AssertReturn(cch > 0, -1);
1649	off = getNodePath(pNode->pParent, psz, cch);
1650	if (off >= 0)
1651	{
1652	psz[off++] = '/';
1653	memcpy(&psz[off], pNode->pszName, pNode->cchName + 1);
1654	off += pNode->cchName;
1655	}
1656	}
1657	return off;
1658	}
1659
1660
1661	/static/ char *
1662	VBoxDbgStatsModel::getNodePath2(PCDBGGUISTATSNODE pNode, char *psz, ssize_t cch)
1663	{
1664	if (VBoxDbgStatsModel::getNodePath(pNode, psz, cch) < 0)
1665	return NULL;
1666	return psz;
1667	}
1668
1669
1670	/static/ QString
1671	VBoxDbgStatsModel::getNodePattern(PCDBGGUISTATSNODE pNode, bool fSubTree /= true/)
1672	{
1673	/* the node pattern. */
1674	char szPat[1024+1024+4];
1675	ssize_t cch = getNodePath(pNode, szPat, 1024);
1676	AssertReturn(cch >= 0, QString("//////////////////////////////////////////////////////"));
1677
1678	/* the sub-tree pattern. */
1679	if (fSubTree && pNode->cChildren)
1680	{
1681	char *psz = &szPat[cch];
1682	*psz++ = '\|';
1683	memcpy(psz, szPat, cch);
1684	psz += cch;
1685	*psz++ = '/';
1686	psz++ = '';
1687	*psz++ = '\0';
1688	}
1689	return szPat;
1690	}
1691
1692
1693	/static/ bool
1694	VBoxDbgStatsModel::isNodeAncestorOf(PCDBGGUISTATSNODE pAncestor, PCDBGGUISTATSNODE pDescendant)
1695	{
1696	while (pDescendant)
1697	{
1698	pDescendant = pDescendant->pParent;
1699	if (pDescendant == pAncestor)
1700	return true;
1701	}
1702	return false;
1703	}
1704
1705
1706	/static/ PDBGGUISTATSNODE
1707	VBoxDbgStatsModel::nextNode(PDBGGUISTATSNODE pNode)
1708	{
1709	if (!pNode)
1710	return NULL;
1711
1712	/* descend to children. */
1713	if (pNode->cChildren)
1714	return pNode->papChildren[0];
1715
1716	PDBGGUISTATSNODE pParent = pNode->pParent;
1717	if (!pParent)
1718	return NULL;
1719
1720	/* next sibling. */
1721	if (pNode->iSelf + 1 < pNode->pParent->cChildren)
1722	return pParent->papChildren[pNode->iSelf + 1];
1723
1724	/* ascend and advanced to a parent's sibiling. */
1725	for (;;)
1726	{
1727	uint32_t iSelf = pParent->iSelf;
1728	pParent = pParent->pParent;
1729	if (!pParent)
1730	return NULL;
1731	if (iSelf + 1 < pParent->cChildren)
1732	return pParent->papChildren[iSelf + 1];
1733	}
1734	}
1735
1736
1737	/static/ PDBGGUISTATSNODE
1738	VBoxDbgStatsModel::nextDataNode(PDBGGUISTATSNODE pNode)
1739	{
1740	do
1741	pNode = nextNode(pNode);
1742	while ( pNode
1743	&& pNode->enmType == STAMTYPE_INVALID);
1744	return pNode;
1745	}
1746
1747
1748	/static/ PDBGGUISTATSNODE
1749	VBoxDbgStatsModel::prevNode(PDBGGUISTATSNODE pNode)
1750	{
1751	if (!pNode)
1752	return NULL;
1753	PDBGGUISTATSNODE pParent = pNode->pParent;
1754	if (!pParent)
1755	return NULL;
1756
1757	/* previous sibling's latest descendant (better expression anyone?). */
1758	if (pNode->iSelf > 0)
1759	{
1760	pNode = pParent->papChildren[pNode->iSelf - 1];
1761	while (pNode->cChildren)
1762	pNode = pNode->papChildren[pNode->cChildren - 1];
1763	return pNode;
1764	}
1765
1766	/* ascend to the parent. */
1767	return pParent;
1768	}
1769
1770
1771	/static/ PDBGGUISTATSNODE
1772	VBoxDbgStatsModel::prevDataNode(PDBGGUISTATSNODE pNode)
1773	{
1774	do
1775	pNode = prevNode(pNode);
1776	while ( pNode
1777	&& pNode->enmType == STAMTYPE_INVALID);
1778	return pNode;
1779	}
1780
1781
1782	#if 0
1783	/static/ PDBGGUISTATSNODE
1784	VBoxDbgStatsModel::createNewTree(IMachineDebugger *a_pIMachineDebugger)
1785	{
1786	/** @todo */
1787	return NULL;
1788	}
1789	#endif
1790
1791
1792	#if 0
1793	/static/ PDBGGUISTATSNODE
1794	VBoxDbgStatsModel::createNewTree(const char *pszFilename)
1795	{
1796	/** @todo */
1797	return NULL;
1798	}
1799	#endif
1800
1801
1802	#if 0
1803	/static/ PDBGGUISTATSNODE
1804	VBoxDbgStatsModel::createDiffTree(PDBGGUISTATSNODE pTree1, PDBGGUISTATSNODE pTree2)
1805	{
1806	/** @todo */
1807	return NULL;
1808	}
1809	#endif
1810
1811
1812	PDBGGUISTATSNODE
1813	VBoxDbgStatsModel::updateCallbackHandleOutOfOrder(const char * const pszName)
1814	{
1815	#if defined(VBOX_STRICT) \|\| defined(LOG_ENABLED)
1816	char szStrict[1024];
1817	#endif
1818
1819	/*
1820	* We might be inserting a new node between pPrev and pNode
1821	* or we might be removing one or more nodes. Either case is
1822	* handled in the same rough way.
1823	*
1824	* Might consider optimizing insertion at some later point since this
1825	* is a normal occurrence (dynamic statistics in PATM, IOM, MM, ++).
1826	*/
1827	Assert(pszName[0] == '/');
1828	Assert(m_szUpdateParent[m_cchUpdateParent - 1] == '/');
1829
1830	/*
1831	* Start with the current parent node and look for a common ancestor
1832	* hoping that this is faster than going from the root (saves lookup).
1833	*/
1834	PDBGGUISTATSNODE pNode = m_pUpdateParent->papChildren[m_iUpdateChild];
1835	PDBGGUISTATSNODE const pPrev = prevDataNode(pNode);
1836	AssertMsg(strcmp(pszName, getNodePath2(pNode, szStrict, sizeof(szStrict))), ("%s\n", szStrict));
1837	AssertMsg(!pPrev \|\| strcmp(pszName, getNodePath2(pPrev, szStrict, sizeof(szStrict))), ("%s\n", szStrict));
1838	Log(("updateCallbackHandleOutOfOrder: pszName='%s' m_szUpdateParent='%s' m_cchUpdateParent=%u pNode='%s'\n",
1839	pszName, m_szUpdateParent, m_cchUpdateParent, getNodePath2(pNode, szStrict, sizeof(szStrict))));
1840
1841	pNode = pNode->pParent;
1842	while (pNode != m_pRoot)
1843	{
1844	if (!strncmp(pszName, m_szUpdateParent, m_cchUpdateParent))
1845	break;
1846	Assert(m_cchUpdateParent > pNode->cchName);
1847	m_cchUpdateParent -= pNode->cchName + 1;
1848	m_szUpdateParent[m_cchUpdateParent] = '\0';
1849	Log2(("updateCallbackHandleOutOfOrder: m_szUpdateParent='%s' m_cchUpdateParent=%u, removed '/%s' (%u)\n", m_szUpdateParent, m_cchUpdateParent, pNode->pszName, __LINE__));
1850	pNode = pNode->pParent;
1851	}
1852	Assert(m_szUpdateParent[m_cchUpdateParent - 1] == '/');
1853
1854	/*
1855	* Descend until we've found/created the node pszName indicates,
1856	* modifying m_szUpdateParent as we go along.
1857	*/
1858	while (pszName[m_cchUpdateParent - 1] == '/')
1859	{
1860	/* Find the end of this component. */
1861	const char * const pszSubName = &pszName[m_cchUpdateParent];
1862	const char *pszEnd = strchr(pszSubName, '/');
1863	if (!pszEnd)
1864	pszEnd = strchr(pszSubName, '\0');
1865	size_t cchSubName = pszEnd - pszSubName;
1866
1867	/* Add the name to the path. */
1868	memcpy(&m_szUpdateParent[m_cchUpdateParent], pszSubName, cchSubName);
1869	m_cchUpdateParent += cchSubName;
1870	m_szUpdateParent[m_cchUpdateParent++] = '/';
1871	m_szUpdateParent[m_cchUpdateParent] = '\0';
1872	Assert(m_cchUpdateParent < sizeof(m_szUpdateParent));
1873	Log2(("updateCallbackHandleOutOfOrder: m_szUpdateParent='%s' m_cchUpdateParent=%u (%u)\n", m_szUpdateParent, m_cchUpdateParent, __LINE__));
1874
1875	if (!pNode->cChildren)
1876	{
1877	/* first child */
1878	pNode = createAndInsert(pNode, pszSubName, cchSubName, 0, pszName, pszEnd - pszName);
1879	AssertReturn(pNode, NULL);
1880	}
1881	else
1882	{
1883	/* binary search. */
1884	int32_t iStart = 0;
1885	int32_t iLast = pNode->cChildren - 1;
1886	for (;;)
1887	{
1888	int32_t i = iStart + (iLast + 1 - iStart) / 2;
1889	int iDiff;
1890	size_t const cchCompare = RT_MIN(pNode->papChildren[i]->cchName, cchSubName);
1891	iDiff = memcmp(pszSubName, pNode->papChildren[i]->pszName, cchCompare);
1892	if (!iDiff)
1893	{
1894	iDiff = cchSubName == cchCompare ? 0 : cchSubName > cchCompare ? 1 : -1;
1895	/* For cases when exisiting node name is same as new node name with additional characters. */
1896	if (!iDiff)
1897	iDiff = cchSubName == pNode->papChildren[i]->cchName ? 0 : cchSubName > pNode->papChildren[i]->cchName ? 1 : -1;
1898	}
1899	if (iDiff > 0)
1900	{
1901	iStart = i + 1;
1902	if (iStart > iLast)
1903	{
1904	pNode = createAndInsert(pNode, pszSubName, cchSubName, iStart, pszName, pszEnd - pszName);
1905	AssertReturn(pNode, NULL);
1906	break;
1907	}
1908	}
1909	else if (iDiff < 0)
1910	{
1911	iLast = i - 1;
1912	if (iLast < iStart)
1913	{
1914	pNode = createAndInsert(pNode, pszSubName, cchSubName, i, pszName, pszEnd - pszName);
1915	AssertReturn(pNode, NULL);
1916	break;
1917	}
1918	}
1919	else
1920	{
1921	pNode = pNode->papChildren[i];
1922	break;
1923	}
1924	}
1925	}
1926	}
1927	Assert( !memcmp(pszName, m_szUpdateParent, m_cchUpdateParent - 2)
1928	&& pszName[m_cchUpdateParent - 1] == '\0');
1929
1930	/*
1931	* Remove all the nodes between pNode and pPrev but keep all
1932	* of pNode's ancestors (or it'll get orphaned).
1933	*/
1934	PDBGGUISTATSNODE pCur = prevNode(pNode);
1935	while (pCur != pPrev)
1936	{
1937	PDBGGUISTATSNODE pAdv = prevNode(pCur); Assert(pAdv \|\| !pPrev);
1938	if (!isNodeAncestorOf(pCur, pNode))
1939	{
1940	Assert(pCur != m_pRoot);
1941	removeAndDestroy(pCur);
1942	}
1943	pCur = pAdv;
1944	}
1945
1946	/*
1947	* Remove the data from all ancestors of pNode that it doesn't
1948	* share them pPrev.
1949	*/
1950	if (pPrev)
1951	{
1952	pCur = pNode->pParent;
1953	while (!isNodeAncestorOf(pCur, pPrev))
1954	{
1955	resetNode(pNode);
1956	pCur = pCur->pParent;
1957	}
1958	}
1959
1960	/*
1961	* Finally, adjust the globals (szUpdateParent is one level too deep).
1962	*/
1963	Assert(m_cchUpdateParent > pNode->cchName + 1);
1964	m_cchUpdateParent -= pNode->cchName + 1;
1965	m_szUpdateParent[m_cchUpdateParent] = '\0';
1966	m_pUpdateParent = pNode->pParent;
1967	m_iUpdateChild = pNode->iSelf;
1968	Log2(("updateCallbackHandleOutOfOrder: m_szUpdateParent='%s' m_cchUpdateParent=%u (%u)\n", m_szUpdateParent, m_cchUpdateParent, __LINE__));
1969
1970	return pNode;
1971	}
1972
1973
1974	PDBGGUISTATSNODE
1975	VBoxDbgStatsModel::updateCallbackHandleTail(const char *pszName)
1976	{
1977	/*
1978	* Insert it at the end of the tree.
1979	*
1980	* Do the same as we're doing down in createNewTreeCallback, walk from the
1981	* root and create whatever we need.
1982	*/
1983	AssertReturn(*pszName == '/' && pszName[1] != '/', NULL);
1984	PDBGGUISTATSNODE pNode = m_pRoot;
1985	const char *pszCur = pszName + 1;
1986	while (*pszCur)
1987	{
1988	/* Find the end of this component. */
1989	const char *pszNext = strchr(pszCur, '/');
1990	if (!pszNext)
1991	pszNext = strchr(pszCur, '\0');
1992	size_t cchCur = pszNext - pszCur;
1993
1994	/* Create it if it doesn't exist (it will be last if it exists). */
1995	if ( !pNode->cChildren
1996	\|\| strncmp(pNode->papChildren[pNode->cChildren - 1]->pszName, pszCur, cchCur)
1997	\|\| pNode->papChildren[pNode->cChildren - 1]->pszName[cchCur])
1998	{
1999	pNode = createAndInsert(pNode, pszCur, pszNext - pszCur, pNode->cChildren, pszName, pszNext - pszName);
2000	AssertReturn(pNode, NULL);
2001	}
2002	else
2003	pNode = pNode->papChildren[pNode->cChildren - 1];
2004
2005	/* Advance */
2006	pszCur = *pszNext ? pszNext + 1 : pszNext;
2007	}
2008
2009	return pNode;
2010	}
2011
2012
2013	void
2014	VBoxDbgStatsModel::updateCallbackAdvance(PDBGGUISTATSNODE pNode)
2015	{
2016	/*
2017	* Advance to the next node with data.
2018	*
2019	* ASSUMES a leaf must have data and again we're ASSUMING the sorting
2020	* on slash separated sub-strings.
2021	*/
2022	if (m_iUpdateChild != UINT32_MAX)
2023	{
2024	#ifdef VBOX_STRICT
2025	PDBGGUISTATSNODE const pCorrectNext = nextDataNode(pNode);
2026	#endif
2027	PDBGGUISTATSNODE pParent = pNode->pParent;
2028	if (pNode->cChildren)
2029	{
2030	/* descend to the first child. */
2031	Assert(m_cchUpdateParent + pNode->cchName + 2 < sizeof(m_szUpdateParent));
2032	memcpy(&m_szUpdateParent[m_cchUpdateParent], pNode->pszName, pNode->cchName);
2033	m_cchUpdateParent += pNode->cchName;
2034	m_szUpdateParent[m_cchUpdateParent++] = '/';
2035	m_szUpdateParent[m_cchUpdateParent] = '\0';
2036
2037	pNode = pNode->papChildren[0];
2038	}
2039	else if (pNode->iSelf + 1 < pParent->cChildren)
2040	{
2041	/* next sibling or one if its descendants. */
2042	Assert(m_pUpdateParent == pParent);
2043	pNode = pParent->papChildren[pNode->iSelf + 1];
2044	}
2045	else
2046	{
2047	/* move up and down- / on-wards */
2048	for (;;)
2049	{
2050	/* ascend */
2051	pNode = pParent;
2052	pParent = pParent->pParent;
2053	if (!pParent)
2054	{
2055	Assert(pNode == m_pRoot);
2056	m_iUpdateChild = UINT32_MAX;
2057	m_szUpdateParent[0] = '\0';
2058	m_cchUpdateParent = 0;
2059	m_pUpdateParent = NULL;
2060	break;
2061	}
2062	Assert(m_cchUpdateParent > pNode->cchName + 1);
2063	m_cchUpdateParent -= pNode->cchName + 1;
2064
2065	/* try advance */
2066	if (pNode->iSelf + 1 < pParent->cChildren)
2067	{
2068	pNode = pParent->papChildren[pNode->iSelf + 1];
2069	m_szUpdateParent[m_cchUpdateParent] = '\0';
2070	break;
2071	}
2072	}
2073	}
2074
2075	/* descend to a node containing data and finalize the globals. (ASSUMES leaf has data.) */
2076	if (m_iUpdateChild != UINT32_MAX)
2077	{
2078	while ( pNode->enmType == STAMTYPE_INVALID
2079	&& pNode->cChildren > 0)
2080	{
2081	Assert(pNode->enmState == kDbgGuiStatsNodeState_kVisible);
2082
2083	Assert(m_cchUpdateParent + pNode->cchName + 2 < sizeof(m_szUpdateParent));
2084	memcpy(&m_szUpdateParent[m_cchUpdateParent], pNode->pszName, pNode->cchName);
2085	m_cchUpdateParent += pNode->cchName;
2086	m_szUpdateParent[m_cchUpdateParent++] = '/';
2087	m_szUpdateParent[m_cchUpdateParent] = '\0';
2088
2089	pNode = pNode->papChildren[0];
2090	}
2091	Assert(pNode->enmType != STAMTYPE_INVALID);
2092	m_iUpdateChild = pNode->iSelf;
2093	m_pUpdateParent = pNode->pParent;
2094	Assert(pNode == pCorrectNext);
2095	}
2096	}
2097	/* else: we're at the end */
2098	}
2099
2100
2101	/static/ DECLCALLBACK(int)
2102	VBoxDbgStatsModel::updateCallback(const char pszName, STAMTYPE enmType, void pvSample, STAMUNIT enmUnit,
2103	const char pszUnit, STAMVISIBILITY enmVisibility, const char pszDesc, void *pvUser)
2104	{
2105	VBoxDbgStatsModelVM pThis = (VBoxDbgStatsModelVM )pvUser;
2106	Log3(("updateCallback: %s\n", pszName));
2107	RT_NOREF(enmUnit);
2108
2109	/*
2110	* Skip the ones which shouldn't be visible in the GUI.
2111	*/
2112	if (enmVisibility == STAMVISIBILITY_NOT_GUI)
2113	return 0;
2114
2115	/*
2116	* The default assumption is that nothing has changed.
2117	* For now we'll reset the model when ever something changes.
2118	*/
2119	PDBGGUISTATSNODE pNode;
2120	if (pThis->m_iUpdateChild != UINT32_MAX)
2121	{
2122	pNode = pThis->m_pUpdateParent->papChildren[pThis->m_iUpdateChild];
2123	if ( !strncmp(pszName, pThis->m_szUpdateParent, pThis->m_cchUpdateParent)
2124	&& !strcmp(pszName + pThis->m_cchUpdateParent, pNode->pszName))
2125	/* got it! */;
2126	else
2127	{
2128	/* insert/remove */
2129	pNode = pThis->updateCallbackHandleOutOfOrder(pszName);
2130	if (!pNode)
2131	return VERR_NO_MEMORY;
2132	}
2133	}
2134	else
2135	{
2136	/* append */
2137	pNode = pThis->updateCallbackHandleTail(pszName);
2138	if (!pNode)
2139	return VERR_NO_MEMORY;
2140	}
2141
2142	/*
2143	* Perform the update and advance to the next one.
2144	*/
2145	updateNode(pNode, enmType, pvSample, pszUnit, pszDesc);
2146	pThis->updateCallbackAdvance(pNode);
2147
2148	return VINF_SUCCESS;
2149	}
2150
2151
2152	bool
2153	VBoxDbgStatsModel::updatePrepare(PDBGGUISTATSNODE a_pSubTree /= NULL/)
2154	{
2155	/*
2156	* Find the first child with data and set it up as the 'next'
2157	* node to be updated.
2158	*/
2159	PDBGGUISTATSNODE pFirst;
2160	Assert(m_pRoot);
2161	Assert(m_pRoot->enmType == STAMTYPE_INVALID);
2162	if (!a_pSubTree)
2163	pFirst = nextDataNode(m_pRoot);
2164	else
2165	pFirst = a_pSubTree->enmType != STAMTYPE_INVALID ? a_pSubTree : nextDataNode(a_pSubTree);
2166	if (pFirst)
2167	{
2168	m_iUpdateChild = pFirst->iSelf;
2169	m_pUpdateParent = pFirst->pParent; Assert(m_pUpdateParent);
2170	m_cchUpdateParent = getNodePath(m_pUpdateParent, m_szUpdateParent, sizeof(m_szUpdateParent) - 1);
2171	AssertReturn(m_cchUpdateParent >= 1, false);
2172	m_szUpdateParent[m_cchUpdateParent++] = '/';
2173	m_szUpdateParent[m_cchUpdateParent] = '\0';
2174	}
2175	else
2176	{
2177	m_iUpdateChild = UINT32_MAX;
2178	m_pUpdateParent = NULL;
2179	m_szUpdateParent[0] = '\0';
2180	m_cchUpdateParent = 0;
2181	}
2182
2183	/*
2184	* Set the flag and signal possible layout change.
2185	*/
2186	m_fUpdateInsertRemove = false;
2187	/* emit layoutAboutToBeChanged(); - debug this, it gets stuck... */
2188	return true;
2189	}
2190
2191
2192	bool
2193	VBoxDbgStatsModel::updateDone(bool a_fSuccess, PDBGGUISTATSNODE a_pSubTree /= NULL/)
2194	{
2195	/*
2196	* Remove any nodes following the last in the update (unless the update failed).
2197	*/
2198	if ( a_fSuccess
2199	&& m_iUpdateChild != UINT32_MAX
2200	&& a_pSubTree == NULL)
2201	{
2202	PDBGGUISTATSNODE const pLast = prevDataNode(m_pUpdateParent->papChildren[m_iUpdateChild]);
2203	if (!pLast)
2204	{
2205	/* nuking the whole tree. */
2206	setRootNode(createRootNode());
2207	m_fUpdateInsertRemove = true;
2208	}
2209	else
2210	{
2211	PDBGGUISTATSNODE pNode;
2212	while ((pNode = nextNode(pLast)))
2213	{
2214	Assert(pNode != m_pRoot);
2215	removeAndDestroy(pNode);
2216	}
2217	}
2218	}
2219
2220	/*
2221	* We're done making layout changes (if I understood it correctly), so,
2222	* signal this and then see what to do next. If we did too many removals
2223	* we'll just reset the whole shebang.
2224	*/
2225	if (m_fUpdateInsertRemove)
2226	{
2227	#if 0 /* hrmpf, layoutChanged() didn't work reliably at some point so doing this as well... */
2228	beginResetModel();
2229	endResetModel();
2230	#else
2231	emit layoutChanged();
2232	#endif
2233	}
2234	else
2235	{
2236	/*
2237	* Send dataChanged events.
2238	*
2239	* We do this here instead of from the updateCallback because it reduces
2240	* the clutter in that method and allow us to emit bulk signals in an
2241	* easier way because we can traverse the tree in a different fashion.
2242	*/
2243	DBGGUISTATSSTACK Stack;
2244	Stack.a[0].pNode = !a_pSubTree ? m_pRoot : a_pSubTree;
2245	Stack.a[0].iChild = -1;
2246	Stack.iTop = 0;
2247
2248	while (Stack.iTop >= 0)
2249	{
2250	/* get top element */
2251	PDBGGUISTATSNODE pNode = Stack.a[Stack.iTop].pNode;
2252	uint32_t iChild = ++Stack.a[Stack.iTop].iChild;
2253	if (iChild < pNode->cChildren)
2254	{
2255	/* push */
2256	Stack.iTop++;
2257	Assert(Stack.iTop < (int32_t)RT_ELEMENTS(Stack.a));
2258	Stack.a[Stack.iTop].pNode = pNode->papChildren[iChild];
2259	Stack.a[Stack.iTop].iChild = -1;
2260	}
2261	else
2262	{
2263	/* pop */
2264	Stack.iTop--;
2265
2266	/* do the actual work. */
2267	iChild = 0;
2268	while (iChild < pNode->cChildren)
2269	{
2270	/* skip to the first needing updating. */
2271	while ( iChild < pNode->cChildren
2272	&& pNode->papChildren[iChild]->enmState != kDbgGuiStatsNodeState_kRefresh)
2273	iChild++;
2274	if (iChild >= pNode->cChildren)
2275	break;
2276	PDBGGUISTATSNODE pChild = pNode->papChildren[iChild];
2277	QModelIndex const TopLeft = createIndex(iChild, 2, pChild);
2278	pChild->enmState = kDbgGuiStatsNodeState_kVisible;
2279
2280	/* Any subsequent nodes that also needs refreshing? */
2281	int const iRightCol = pChild->enmType != STAMTYPE_PROFILE && pChild->enmType != STAMTYPE_PROFILE_ADV ? 4 : 7;
2282	if (iRightCol == 4)
2283	while ( iChild + 1 < pNode->cChildren
2284	&& (pChild = pNode->papChildren[iChild + 1])->enmState == kDbgGuiStatsNodeState_kRefresh
2285	&& pChild->enmType != STAMTYPE_PROFILE
2286	&& pChild->enmType != STAMTYPE_PROFILE_ADV)
2287	iChild++;
2288	else
2289	while ( iChild + 1 < pNode->cChildren
2290	&& (pChild = pNode->papChildren[iChild + 1])->enmState == kDbgGuiStatsNodeState_kRefresh
2291	&& ( pChild->enmType == STAMTYPE_PROFILE
2292	\|\| pChild->enmType == STAMTYPE_PROFILE_ADV))
2293	iChild++;
2294
2295	/* emit the refresh signal */
2296	QModelIndex const BottomRight = createIndex(iChild, iRightCol, pNode->papChildren[iChild]);
2297	emit dataChanged(TopLeft, BottomRight);
2298	iChild++;
2299	}
2300	}
2301	}
2302
2303	/*
2304	* If a_pSubTree is not an intermediate node, invalidate it explicitly.
2305	*/
2306	if (a_pSubTree && a_pSubTree->enmType != STAMTYPE_INVALID)
2307	{
2308	int const iRightCol = a_pSubTree->enmType != STAMTYPE_PROFILE && a_pSubTree->enmType != STAMTYPE_PROFILE_ADV
2309	? 4 : 7;
2310	QModelIndex const BottomRight = createIndex(a_pSubTree->iSelf, iRightCol, a_pSubTree);
2311	QModelIndex const TopLeft = createIndex(a_pSubTree->iSelf, 2, a_pSubTree);
2312	emit dataChanged(TopLeft, BottomRight);
2313	}
2314	}
2315
2316	return m_fUpdateInsertRemove;
2317	}
2318
2319
2320	bool
2321	VBoxDbgStatsModel::updateStatsByPattern(const QString &a_rPatStr, PDBGGUISTATSNODE a_pSubTree /= NULL/)
2322	{
2323	/* stub */
2324	RT_NOREF(a_rPatStr, a_pSubTree);
2325	return false;
2326	}
2327
2328
2329	void
2330	VBoxDbgStatsModel::updateStatsByIndex(QModelIndex const &a_rIndex)
2331	{
2332	PDBGGUISTATSNODE pNode = nodeFromIndex(a_rIndex);
2333	if (pNode == m_pRoot \|\| !a_rIndex.isValid())
2334	updateStatsByPattern(QString());
2335	else if (pNode)
2336	/** @todo this doesn't quite work if pNode is excluded by the m_PatStr. */
2337	updateStatsByPattern(getNodePattern(pNode, true /fSubTree/), pNode);
2338	}
2339
2340
2341	void
2342	VBoxDbgStatsModel::resetStatsByPattern(QString const &a_rPatStr)
2343	{
2344	/* stub */
2345	NOREF(a_rPatStr);
2346	}
2347
2348
2349	void
2350	VBoxDbgStatsModel::resetStatsByIndex(QModelIndex const &a_rIndex, bool fSubTree /= true/)
2351	{
2352	PCDBGGUISTATSNODE pNode = nodeFromIndex(a_rIndex);
2353	if (pNode == m_pRoot \|\| !a_rIndex.isValid())
2354	{
2355	/* The root can't be reset, so only take action if fSubTree is set. */
2356	if (fSubTree)
2357	resetStatsByPattern(QString());
2358	}
2359	else if (pNode)
2360	resetStatsByPattern(getNodePattern(pNode, fSubTree));
2361	}
2362
2363
2364	void
2365	VBoxDbgStatsModel::iterateStatsByPattern(QString const &a_rPatStr, VBoxDbgStatsModel::FNITERATOR a_pfnCallback, void a_pvUser,
2366	bool a_fMatchChildren /= true/)
2367	{
2368	const QByteArray &PatBytes = a_rPatStr.toUtf8();
2369	const char * const pszPattern = PatBytes.constData();
2370	size_t const cchPattern = strlen(pszPattern);
2371
2372	DBGGUISTATSSTACK Stack;
2373	Stack.a[0].pNode = m_pRoot;
2374	Stack.a[0].iChild = 0;
2375	Stack.a[0].cchName = 0;
2376	Stack.iTop = 0;
2377
2378	char szName[1024];
2379	szName[0] = '\0';
2380
2381	while (Stack.iTop >= 0)
2382	{
2383	/* get top element */
2384	PDBGGUISTATSNODE const pNode = Stack.a[Stack.iTop].pNode;
2385	uint16_t cchName = Stack.a[Stack.iTop].cchName;
2386	uint32_t const iChild = Stack.a[Stack.iTop].iChild++;
2387	if (iChild < pNode->cChildren)
2388	{
2389	PDBGGUISTATSNODE pChild = pNode->papChildren[iChild];
2390
2391	/* Build the name and match the pattern. */
2392	Assert(cchName + 1 + pChild->cchName < sizeof(szName));
2393	szName[cchName++] = '/';
2394	memcpy(&szName[cchName], pChild->pszName, pChild->cchName);
2395	cchName += (uint16_t)pChild->cchName;
2396	szName[cchName] = '\0';
2397
2398	if (RTStrSimplePatternMultiMatch(pszPattern, cchPattern, szName, cchName, NULL))
2399	{
2400	/* Do callback. */
2401	QModelIndex const Index = createIndex(iChild, 0, pChild);
2402	if (!a_pfnCallback(pChild, Index, szName, a_pvUser))
2403	return;
2404	if (!a_fMatchChildren)
2405	continue;
2406	}
2407
2408	/* push */
2409	Stack.iTop++;
2410	Assert(Stack.iTop < (int32_t)RT_ELEMENTS(Stack.a));
2411	Stack.a[Stack.iTop].pNode = pChild;
2412	Stack.a[Stack.iTop].iChild = 0;
2413	Stack.a[Stack.iTop].cchName = cchName;
2414	}
2415	else
2416	{
2417	/* pop */
2418	Stack.iTop--;
2419	}
2420	}
2421	}
2422
2423
2424	QModelIndex
2425	VBoxDbgStatsModel::getRootIndex(void) const
2426	{
2427	if (!m_pRoot)
2428	return QModelIndex();
2429	return createIndex(0, 0, m_pRoot);
2430	}
2431
2432
2433	void
2434	VBoxDbgStatsModel::setRootNode(PDBGGUISTATSNODE a_pRoot)
2435	{
2436	PDBGGUISTATSNODE pOldTree = m_pRoot;
2437	m_pRoot = a_pRoot;
2438	destroyTree(pOldTree);
2439	beginResetModel();
2440	endResetModel();
2441	}
2442
2443
2444	Qt::ItemFlags
2445	VBoxDbgStatsModel::flags(const QModelIndex &a_rIndex) const
2446	{
2447	Qt::ItemFlags fFlags = QAbstractItemModel::flags(a_rIndex);
2448	return fFlags;
2449	}
2450
2451
2452	int
2453	VBoxDbgStatsModel::columnCount(const QModelIndex &a_rParent) const
2454	{
2455	NOREF(a_rParent);
2456	return DBGGUI_STATS_COLUMNS;
2457	}
2458
2459
2460	int
2461	VBoxDbgStatsModel::rowCount(const QModelIndex &a_rParent) const
2462	{
2463	PDBGGUISTATSNODE pParent = nodeFromIndex(a_rParent);
2464	return pParent ? pParent->cChildren : 1 /* root */;
2465	}
2466
2467
2468	bool
2469	VBoxDbgStatsModel::hasChildren(const QModelIndex &a_rParent) const
2470	{
2471	PDBGGUISTATSNODE pParent = nodeFromIndex(a_rParent);
2472	return pParent ? pParent->cChildren > 0 : true /* root */;
2473	}
2474
2475
2476	QModelIndex
2477	VBoxDbgStatsModel::index(int iRow, int iColumn, const QModelIndex &a_rParent) const
2478	{
2479	PDBGGUISTATSNODE pParent = nodeFromIndex(a_rParent);
2480	if (pParent)
2481	{
2482	AssertMsgReturn((unsigned)iRow < pParent->cChildren,
2483	("iRow=%d >= cChildren=%u (iColumn=%d)\n", iRow, (unsigned)pParent->cChildren, iColumn),
2484	QModelIndex());
2485	AssertMsgReturn((unsigned)iColumn < DBGGUI_STATS_COLUMNS, ("iColumn=%d (iRow=%d)\n", iColumn, iRow), QModelIndex());
2486
2487	PDBGGUISTATSNODE pChild = pParent->papChildren[iRow];
2488	return createIndex(iRow, iColumn, pChild);
2489	}
2490
2491	/* root? */
2492	AssertReturn(a_rParent.isValid() \|\| (iRow == 0 && iColumn >= 0), QModelIndex());
2493	AssertMsgReturn(iRow == 0 && (unsigned)iColumn < DBGGUI_STATS_COLUMNS, ("iRow=%d iColumn=%d", iRow, iColumn), QModelIndex());
2494	return createIndex(0, iColumn, m_pRoot);
2495	}
2496
2497
2498	QModelIndex
2499	VBoxDbgStatsModel::parent(const QModelIndex &a_rChild) const
2500	{
2501	PDBGGUISTATSNODE pChild = nodeFromIndex(a_rChild);
2502	if (!pChild)
2503	{
2504	Log(("parent: invalid child\n"));
2505	return QModelIndex(); /* bug */
2506	}
2507	PDBGGUISTATSNODE pParent = pChild->pParent;
2508	if (!pParent)
2509	return QModelIndex(); /* ultimate root */
2510
2511	return createIndex(pParent->iSelf, 0, pParent);
2512	}
2513
2514
2515	QVariant
2516	VBoxDbgStatsModel::headerData(int a_iSection, Qt::Orientation a_eOrientation, int a_eRole) const
2517	{
2518	if ( a_eOrientation == Qt::Horizontal
2519	&& a_eRole == Qt::DisplayRole)
2520	switch (a_iSection)
2521	{
2522	case 0: return tr("Name");
2523	case 1: return tr("Unit");
2524	case 2: return tr("Value/Times");
2525	case 3: return tr("dInt");
2526	case 4: return tr("Min");
2527	case 5: return tr("Average");
2528	case 6: return tr("Max");
2529	case 7: return tr("Total");
2530	case 8: return tr("Description");
2531	default:
2532	AssertCompile(DBGGUI_STATS_COLUMNS == 9);
2533	return QVariant(); /* bug */
2534	}
2535	else if ( a_eOrientation == Qt::Horizontal
2536	&& a_eRole == Qt::TextAlignmentRole)
2537	switch (a_iSection)
2538	{
2539	case 0:
2540	case 1:
2541	return QVariant();
2542	case 2:
2543	case 3:
2544	case 4:
2545	case 5:
2546	case 6:
2547	case 7:
2548	return (int)(Qt::AlignRight \| Qt::AlignVCenter);
2549	case 8:
2550	return QVariant();
2551	default:
2552	AssertCompile(DBGGUI_STATS_COLUMNS == 9);
2553	return QVariant(); /* bug */
2554	}
2555
2556	return QVariant();
2557	}
2558
2559
2560	/static/ QString
2561	VBoxDbgStatsModel::strUnit(PCDBGGUISTATSNODE pNode)
2562	{
2563	return pNode->pszUnit;
2564	}
2565
2566
2567	/static/ QString
2568	VBoxDbgStatsModel::strValueTimes(PCDBGGUISTATSNODE pNode)
2569	{
2570	char sz[128];
2571
2572	switch (pNode->enmType)
2573	{
2574	case STAMTYPE_COUNTER:
2575	return formatNumber(sz, pNode->Data.Counter.c);
2576
2577	case STAMTYPE_PROFILE:
2578	case STAMTYPE_PROFILE_ADV:
2579	return formatNumber(sz, pNode->Data.Profile.cPeriods);
2580
2581	case STAMTYPE_RATIO_U32:
2582	case STAMTYPE_RATIO_U32_RESET:
2583	{
2584	char szTmp[64];
2585	char *psz = formatNumber(szTmp, pNode->Data.RatioU32.u32A);
2586	size_t off = strlen(psz);
2587	memcpy(sz, psz, off);
2588	sz[off++] = ':';
2589	strcpy(&sz[off], formatNumber(szTmp, pNode->Data.RatioU32.u32B));
2590	return sz;
2591	}
2592
2593	case STAMTYPE_CALLBACK:
2594	return *pNode->Data.pStr;
2595
2596	case STAMTYPE_U8:
2597	case STAMTYPE_U8_RESET:
2598	return formatNumber(sz, pNode->Data.u8);
2599
2600	case STAMTYPE_X8:
2601	case STAMTYPE_X8_RESET:
2602	return formatHexNumber(sz, pNode->Data.u8, 2);
2603
2604	case STAMTYPE_U16:
2605	case STAMTYPE_U16_RESET:
2606	return formatNumber(sz, pNode->Data.u16);
2607
2608	case STAMTYPE_X16:
2609	case STAMTYPE_X16_RESET:
2610	return formatHexNumber(sz, pNode->Data.u16, 4);
2611
2612	case STAMTYPE_U32:
2613	case STAMTYPE_U32_RESET:
2614	return formatNumber(sz, pNode->Data.u32);
2615
2616	case STAMTYPE_X32:
2617	case STAMTYPE_X32_RESET:
2618	return formatHexNumber(sz, pNode->Data.u32, 8);
2619
2620	case STAMTYPE_U64:
2621	case STAMTYPE_U64_RESET:
2622	return formatNumber(sz, pNode->Data.u64);
2623
2624	case STAMTYPE_X64:
2625	case STAMTYPE_X64_RESET:
2626	return formatHexNumber(sz, pNode->Data.u64, 16);
2627
2628	case STAMTYPE_BOOL:
2629	case STAMTYPE_BOOL_RESET:
2630	return pNode->Data.f ? "true" : "false";
2631
2632	default:
2633	AssertMsgFailed(("%d\n", pNode->enmType));
2634	RT_FALL_THRU();
2635	case STAMTYPE_INVALID:
2636	return "";
2637	}
2638	}
2639
2640
2641	/static/ uint64_t
2642	VBoxDbgStatsModel::getValueTimesAsUInt(PCDBGGUISTATSNODE pNode)
2643	{
2644	switch (pNode->enmType)
2645	{
2646	case STAMTYPE_COUNTER:
2647	return pNode->Data.Counter.c;
2648
2649	case STAMTYPE_PROFILE:
2650	case STAMTYPE_PROFILE_ADV:
2651	return pNode->Data.Profile.cPeriods;
2652
2653	case STAMTYPE_RATIO_U32:
2654	case STAMTYPE_RATIO_U32_RESET:
2655	return RT_MAKE_U64(pNode->Data.RatioU32.u32A, pNode->Data.RatioU32.u32B);
2656
2657	case STAMTYPE_CALLBACK:
2658	return UINT64_MAX;
2659
2660	case STAMTYPE_U8:
2661	case STAMTYPE_U8_RESET:
2662	case STAMTYPE_X8:
2663	case STAMTYPE_X8_RESET:
2664	return pNode->Data.u8;
2665
2666	case STAMTYPE_U16:
2667	case STAMTYPE_U16_RESET:
2668	case STAMTYPE_X16:
2669	case STAMTYPE_X16_RESET:
2670	return pNode->Data.u16;
2671
2672	case STAMTYPE_U32:
2673	case STAMTYPE_U32_RESET:
2674	case STAMTYPE_X32:
2675	case STAMTYPE_X32_RESET:
2676	return pNode->Data.u32;
2677
2678	case STAMTYPE_U64:
2679	case STAMTYPE_U64_RESET:
2680	case STAMTYPE_X64:
2681	case STAMTYPE_X64_RESET:
2682	return pNode->Data.u64;
2683
2684	case STAMTYPE_BOOL:
2685	case STAMTYPE_BOOL_RESET:
2686	return pNode->Data.f;
2687
2688	default:
2689	AssertMsgFailed(("%d\n", pNode->enmType));
2690	RT_FALL_THRU();
2691	case STAMTYPE_INVALID:
2692	return UINT64_MAX;
2693	}
2694	}
2695
2696
2697	/static/ uint64_t
2698	VBoxDbgStatsModel::getValueOrAvgAsUInt(PCDBGGUISTATSNODE pNode)
2699	{
2700	switch (pNode->enmType)
2701	{
2702	case STAMTYPE_COUNTER:
2703	return pNode->Data.Counter.c;
2704
2705	case STAMTYPE_PROFILE:
2706	case STAMTYPE_PROFILE_ADV:
2707	if (pNode->Data.Profile.cPeriods)
2708	return pNode->Data.Profile.cTicks / pNode->Data.Profile.cPeriods;
2709	return 0;
2710
2711	case STAMTYPE_RATIO_U32:
2712	case STAMTYPE_RATIO_U32_RESET:
2713	return RT_MAKE_U64(pNode->Data.RatioU32.u32A, pNode->Data.RatioU32.u32B);
2714
2715	case STAMTYPE_CALLBACK:
2716	return UINT64_MAX;
2717
2718	case STAMTYPE_U8:
2719	case STAMTYPE_U8_RESET:
2720	case STAMTYPE_X8:
2721	case STAMTYPE_X8_RESET:
2722	return pNode->Data.u8;
2723
2724	case STAMTYPE_U16:
2725	case STAMTYPE_U16_RESET:
2726	case STAMTYPE_X16:
2727	case STAMTYPE_X16_RESET:
2728	return pNode->Data.u16;
2729
2730	case STAMTYPE_U32:
2731	case STAMTYPE_U32_RESET:
2732	case STAMTYPE_X32:
2733	case STAMTYPE_X32_RESET:
2734	return pNode->Data.u32;
2735
2736	case STAMTYPE_U64:
2737	case STAMTYPE_U64_RESET:
2738	case STAMTYPE_X64:
2739	case STAMTYPE_X64_RESET:
2740	return pNode->Data.u64;
2741
2742	case STAMTYPE_BOOL:
2743	case STAMTYPE_BOOL_RESET:
2744	return pNode->Data.f;
2745
2746	default:
2747	AssertMsgFailed(("%d\n", pNode->enmType));
2748	RT_FALL_THRU();
2749	case STAMTYPE_INVALID:
2750	return UINT64_MAX;
2751	}
2752	}
2753
2754
2755	/static/ QString
2756	VBoxDbgStatsModel::strMinValue(PCDBGGUISTATSNODE pNode)
2757	{
2758	char sz[128];
2759
2760	switch (pNode->enmType)
2761	{
2762	case STAMTYPE_PROFILE:
2763	case STAMTYPE_PROFILE_ADV:
2764	if (pNode->Data.Profile.cPeriods)
2765	return formatNumber(sz, pNode->Data.Profile.cTicksMin);
2766	return "0"; /* cTicksMin is set to UINT64_MAX */
2767	default:
2768	return "";
2769	}
2770	}
2771
2772
2773	/static/ uint64_t
2774	VBoxDbgStatsModel::getMinValueAsUInt(PCDBGGUISTATSNODE pNode)
2775	{
2776	switch (pNode->enmType)
2777	{
2778	case STAMTYPE_PROFILE:
2779	case STAMTYPE_PROFILE_ADV:
2780	if (pNode->Data.Profile.cPeriods)
2781	return pNode->Data.Profile.cTicksMin;
2782	return 0; /* cTicksMin is set to UINT64_MAX */
2783	default:
2784	return UINT64_MAX;
2785	}
2786	}
2787
2788
2789	/static/ QString
2790	VBoxDbgStatsModel::strAvgValue(PCDBGGUISTATSNODE pNode)
2791	{
2792	char sz[128];
2793
2794	switch (pNode->enmType)
2795	{
2796	case STAMTYPE_PROFILE:
2797	case STAMTYPE_PROFILE_ADV:
2798	if (pNode->Data.Profile.cPeriods)
2799	return formatNumber(sz, pNode->Data.Profile.cTicks / pNode->Data.Profile.cPeriods);
2800	return "0";
2801	default:
2802	return "";
2803	}
2804	}
2805
2806
2807	/static/ uint64_t
2808	VBoxDbgStatsModel::getAvgValueAsUInt(PCDBGGUISTATSNODE pNode)
2809	{
2810	switch (pNode->enmType)
2811	{
2812	case STAMTYPE_PROFILE:
2813	case STAMTYPE_PROFILE_ADV:
2814	if (pNode->Data.Profile.cPeriods)
2815	return pNode->Data.Profile.cTicks / pNode->Data.Profile.cPeriods;
2816	return 0;
2817	default:
2818	return UINT64_MAX;
2819	}
2820	}
2821
2822
2823
2824	/static/ QString
2825	VBoxDbgStatsModel::strMaxValue(PCDBGGUISTATSNODE pNode)
2826	{
2827	char sz[128];
2828
2829	switch (pNode->enmType)
2830	{
2831	case STAMTYPE_PROFILE:
2832	case STAMTYPE_PROFILE_ADV:
2833	return formatNumber(sz, pNode->Data.Profile.cTicksMax);
2834	default:
2835	return "";
2836	}
2837	}
2838
2839
2840	/static/ uint64_t
2841	VBoxDbgStatsModel::getMaxValueAsUInt(PCDBGGUISTATSNODE pNode)
2842	{
2843	switch (pNode->enmType)
2844	{
2845	case STAMTYPE_PROFILE:
2846	case STAMTYPE_PROFILE_ADV:
2847	return pNode->Data.Profile.cTicksMax;
2848	default:
2849	return UINT64_MAX;
2850	}
2851	}
2852
2853
2854	/static/ QString
2855	VBoxDbgStatsModel::strTotalValue(PCDBGGUISTATSNODE pNode)
2856	{
2857	char sz[128];
2858
2859	switch (pNode->enmType)
2860	{
2861	case STAMTYPE_PROFILE:
2862	case STAMTYPE_PROFILE_ADV:
2863	return formatNumber(sz, pNode->Data.Profile.cTicks);
2864	default:
2865	return "";
2866	}
2867	}
2868
2869
2870	/static/ uint64_t
2871	VBoxDbgStatsModel::getTotalValueAsUInt(PCDBGGUISTATSNODE pNode)
2872	{
2873	switch (pNode->enmType)
2874	{
2875	case STAMTYPE_PROFILE:
2876	case STAMTYPE_PROFILE_ADV:
2877	return pNode->Data.Profile.cTicks;
2878	default:
2879	return UINT64_MAX;
2880	}
2881	}
2882
2883
2884	/static/ QString
2885	VBoxDbgStatsModel::strDeltaValue(PCDBGGUISTATSNODE pNode)
2886	{
2887	switch (pNode->enmType)
2888	{
2889	case STAMTYPE_PROFILE:
2890	case STAMTYPE_PROFILE_ADV:
2891	case STAMTYPE_COUNTER:
2892	case STAMTYPE_RATIO_U32:
2893	case STAMTYPE_RATIO_U32_RESET:
2894	case STAMTYPE_U8:
2895	case STAMTYPE_U8_RESET:
2896	case STAMTYPE_X8:
2897	case STAMTYPE_X8_RESET:
2898	case STAMTYPE_U16:
2899	case STAMTYPE_U16_RESET:
2900	case STAMTYPE_X16:
2901	case STAMTYPE_X16_RESET:
2902	case STAMTYPE_U32:
2903	case STAMTYPE_U32_RESET:
2904	case STAMTYPE_X32:
2905	case STAMTYPE_X32_RESET:
2906	case STAMTYPE_U64:
2907	case STAMTYPE_U64_RESET:
2908	case STAMTYPE_X64:
2909	case STAMTYPE_X64_RESET:
2910	case STAMTYPE_BOOL:
2911	case STAMTYPE_BOOL_RESET:
2912	if (pNode->i64Delta)
2913	{
2914	char sz[128];
2915	return formatNumberSigned(sz, pNode->i64Delta, true /fPositivePlus/);
2916	}
2917	return "0";
2918	case STAMTYPE_INTERNAL_SUM:
2919	case STAMTYPE_INTERNAL_PCT_OF_SUM:
2920	case STAMTYPE_END:
2921	AssertFailed(); RT_FALL_THRU();
2922	case STAMTYPE_CALLBACK:
2923	case STAMTYPE_INVALID:
2924	break;
2925	}
2926	return "";
2927	}
2928
2929
2930	QVariant
2931	VBoxDbgStatsModel::data(const QModelIndex &a_rIndex, int a_eRole) const
2932	{
2933	unsigned iCol = a_rIndex.column();
2934	AssertMsgReturn(iCol < DBGGUI_STATS_COLUMNS, ("%d\n", iCol), QVariant());
2935	Log4(("Model::data(%p(%d,%d), %d)\n", nodeFromIndex(a_rIndex), iCol, a_rIndex.row(), a_eRole));
2936
2937	if (a_eRole == Qt::DisplayRole)
2938	{
2939	PDBGGUISTATSNODE pNode = nodeFromIndex(a_rIndex);
2940	AssertReturn(pNode, QVariant());
2941
2942	switch (iCol)
2943	{
2944	case 0:
2945	if (!pNode->pFilter)
2946	return QString(pNode->pszName);
2947	return QString(pNode->pszName) + " (*)";
2948	case 1:
2949	return strUnit(pNode);
2950	case 2:
2951	return strValueTimes(pNode);
2952	case 3:
2953	return strDeltaValue(pNode);
2954	case 4:
2955	return strMinValue(pNode);
2956	case 5:
2957	return strAvgValue(pNode);
2958	case 6:
2959	return strMaxValue(pNode);
2960	case 7:
2961	return strTotalValue(pNode);
2962	case 8:
2963	return pNode->pDescStr ? QString(*pNode->pDescStr) : QString("");
2964	default:
2965	AssertCompile(DBGGUI_STATS_COLUMNS == 9);
2966	return QVariant();
2967	}
2968	}
2969	else if (a_eRole == Qt::TextAlignmentRole)
2970	switch (iCol)
2971	{
2972	case 0:
2973	case 1:
2974	return QVariant();
2975	case 2:
2976	case 3:
2977	case 4:
2978	case 5:
2979	case 6:
2980	case 7:
2981	return (int)(Qt::AlignRight \| Qt::AlignVCenter);
2982	case 8:
2983	return QVariant();
2984	default:
2985	AssertCompile(DBGGUI_STATS_COLUMNS == 9);
2986	return QVariant(); /* bug */
2987	}
2988	return QVariant();
2989	}
2990
2991
2992	/static/ void
2993	VBoxDbgStatsModel::stringifyNodeNoRecursion(PDBGGUISTATSNODE a_pNode, QString &a_rString, size_t a_cchNameWidth)
2994	{
2995	/*
2996	* Get the path, padding it to 32-chars and add it to the string.
2997	*/
2998	char szBuf[1024];
2999	ssize_t off = getNodePath(a_pNode, szBuf, sizeof(szBuf) - 2);
3000	AssertReturnVoid(off >= 0);
3001	szBuf[off++] = ' ';
3002	ssize_t cchPadding = (ssize_t)(a_cchNameWidth - a_pNode->cchName);
3003	if (off < 32 && 32 - off > cchPadding)
3004	cchPadding = 32 - off;
3005	if (cchPadding > 0)
3006	{
3007	if (off + (size_t)cchPadding + 1 >= sizeof(szBuf))
3008	cchPadding = sizeof(szBuf) - off - 1;
3009	if (cchPadding > 0)
3010	{
3011	memset(&szBuf[off], ' ', cchPadding);
3012	off += (size_t)cchPadding;
3013	}
3014	}
3015	szBuf[off] = '\0';
3016	a_rString += szBuf;
3017
3018	/*
3019	* The following is derived from stamR3PrintOne, except
3020	* we print to szBuf, do no visibility checks and can skip
3021	* the path bit.
3022	*/
3023	switch (a_pNode->enmType)
3024	{
3025	case STAMTYPE_COUNTER:
3026	RTStrPrintf(szBuf, sizeof(szBuf), "%'11llu %s", a_pNode->Data.Counter.c, a_pNode->pszUnit);
3027	break;
3028
3029	case STAMTYPE_PROFILE:
3030	case STAMTYPE_PROFILE_ADV:
3031	{
3032	uint64_t u64 = a_pNode->Data.Profile.cPeriods ? a_pNode->Data.Profile.cPeriods : 1;
3033	RTStrPrintf(szBuf, sizeof(szBuf),
3034	"%'11llu %s (%'14llu ticks, %'9llu times, max %'12llu, min %'9lld)",
3035	a_pNode->Data.Profile.cTicks / u64, a_pNode->pszUnit,
3036	a_pNode->Data.Profile.cTicks, a_pNode->Data.Profile.cPeriods,
3037	a_pNode->Data.Profile.cTicksMax, a_pNode->Data.Profile.cTicksMin);
3038	break;
3039	}
3040
3041	case STAMTYPE_RATIO_U32:
3042	case STAMTYPE_RATIO_U32_RESET:
3043	RTStrPrintf(szBuf, sizeof(szBuf),
3044	"%'8u:%-'8u %s",
3045	a_pNode->Data.RatioU32.u32A, a_pNode->Data.RatioU32.u32B, a_pNode->pszUnit);
3046	break;
3047
3048	case STAMTYPE_CALLBACK:
3049	if (a_pNode->Data.pStr)
3050	a_rString += *a_pNode->Data.pStr;
3051	RTStrPrintf(szBuf, sizeof(szBuf), " %s", a_pNode->pszUnit);
3052	break;
3053
3054	case STAMTYPE_U8:
3055	case STAMTYPE_U8_RESET:
3056	RTStrPrintf(szBuf, sizeof(szBuf), "%11u %s", a_pNode->Data.u8, a_pNode->pszUnit);
3057	break;
3058
3059	case STAMTYPE_X8:
3060	case STAMTYPE_X8_RESET:
3061	RTStrPrintf(szBuf, sizeof(szBuf), "%11x %s", a_pNode->Data.u8, a_pNode->pszUnit);
3062	break;
3063
3064	case STAMTYPE_U16:
3065	case STAMTYPE_U16_RESET:
3066	RTStrPrintf(szBuf, sizeof(szBuf), "%'11u %s", a_pNode->Data.u16, a_pNode->pszUnit);
3067	break;
3068
3069	case STAMTYPE_X16:
3070	case STAMTYPE_X16_RESET:
3071	RTStrPrintf(szBuf, sizeof(szBuf), "%11x %s", a_pNode->Data.u16, a_pNode->pszUnit);
3072	break;
3073
3074	case STAMTYPE_U32:
3075	case STAMTYPE_U32_RESET:
3076	RTStrPrintf(szBuf, sizeof(szBuf), "%'11u %s", a_pNode->Data.u32, a_pNode->pszUnit);
3077	break;
3078
3079	case STAMTYPE_X32:
3080	case STAMTYPE_X32_RESET:
3081	RTStrPrintf(szBuf, sizeof(szBuf), "%11x %s", a_pNode->Data.u32, a_pNode->pszUnit);
3082	break;
3083
3084	case STAMTYPE_U64:
3085	case STAMTYPE_U64_RESET:
3086	RTStrPrintf(szBuf, sizeof(szBuf), "%'11llu %s", a_pNode->Data.u64, a_pNode->pszUnit);
3087	break;
3088
3089	case STAMTYPE_X64:
3090	case STAMTYPE_X64_RESET:
3091	RTStrPrintf(szBuf, sizeof(szBuf), "%'11llx %s", a_pNode->Data.u64, a_pNode->pszUnit);
3092	break;
3093
3094	case STAMTYPE_BOOL:
3095	case STAMTYPE_BOOL_RESET:
3096	RTStrPrintf(szBuf, sizeof(szBuf), "%s %s", a_pNode->Data.f ? "true " : "false ", a_pNode->pszUnit);
3097	break;
3098
3099	default:
3100	AssertMsgFailed(("enmType=%d\n", a_pNode->enmType));
3101	return;
3102	}
3103
3104	a_rString += szBuf;
3105	}
3106
3107
3108	/static/ void
3109	VBoxDbgStatsModel::stringifyNode(PDBGGUISTATSNODE a_pNode, QString &a_rString, size_t a_cchNameWidth)
3110	{
3111	/* this node (if it has data) */
3112	if (a_pNode->enmType != STAMTYPE_INVALID)
3113	{
3114	if (!a_rString.isEmpty())
3115	a_rString += "\n";
3116	stringifyNodeNoRecursion(a_pNode, a_rString, a_cchNameWidth);
3117	}
3118
3119	/* the children */
3120	uint32_t const cChildren = a_pNode->cChildren;
3121	a_cchNameWidth = 0;
3122	for (uint32_t i = 0; i < cChildren; i++)
3123	if (a_cchNameWidth < a_pNode->papChildren[i]->cchName)
3124	a_cchNameWidth = a_pNode->papChildren[i]->cchName;
3125	for (uint32_t i = 0; i < cChildren; i++)
3126	stringifyNode(a_pNode->papChildren[i], a_rString, a_cchNameWidth);
3127	}
3128
3129
3130	void
3131	VBoxDbgStatsModel::stringifyTree(QModelIndex &a_rRoot, QString &a_rString) const
3132	{
3133	PDBGGUISTATSNODE pRoot = a_rRoot.isValid() ? nodeFromIndex(a_rRoot) : m_pRoot;
3134	if (pRoot)
3135	stringifyNode(pRoot, a_rString, 0);
3136	}
3137
3138
3139	void
3140	VBoxDbgStatsModel::loadFilterConfig(const char *a_pszConfig)
3141	{
3142	/* Skip empty stuff. */
3143	if (!a_pszConfig)
3144	return;
3145	a_pszConfig = RTStrStripL(a_pszConfig);
3146	if (!*a_pszConfig)
3147	return;
3148
3149	/*
3150	* The list elements are separated by colons. Paths must start with '/' to
3151	* be accepted as such.
3152	*
3153	* Example: "/;min=123;max=9348;name='.cmp.';/CPUM;"
3154	*/
3155	char * const pszDup = RTStrDup(a_pszConfig);
3156	AssertReturnVoid(pszDup);
3157	char *psz = pszDup;
3158	const char *pszPath = NULL;
3159	VBoxGuiStatsFilterData Data;
3160	do
3161	{
3162	/* Split out this item, strip it and move 'psz' to the next one. */
3163	char *pszItem = psz;
3164	psz = strchr(psz, ';');
3165	if (psz)
3166	*psz++ = '\0';
3167	else
3168	psz = strchr(psz, '\0');
3169	pszItem = RTStrStrip(pszItem);
3170
3171	/* Is it a path or a variable=value pair. */
3172	if (*pszItem == '/')
3173	{
3174	if (pszPath && !Data.isAllDefaults())
3175	m_FilterHash[QString(pszPath)] = Data.duplicate();
3176	Data.reset();
3177	pszPath = pszItem;
3178	}
3179	else
3180	{
3181	/* Split out the value, if any. */
3182	char *pszValue = strchr(pszItem, '=');
3183	if (pszValue)
3184	{
3185	*pszValue++ = '\0';
3186	pszValue = RTStrStripL(pszValue);
3187	RTStrStripR(pszItem);
3188
3189	/* Switch on the variable name. */
3190	uint64_t const uValue = RTStrToUInt64(pszValue);
3191	if (strcmp(pszItem, "min") == 0)
3192	Data.uMinValue = uValue;
3193	else if (strcmp(pszItem, "max") == 0)
3194	Data.uMaxValue = uValue != 0 ? uValue : UINT64_MAX;
3195	else if (strcmp(pszItem, "name") == 0)
3196	{
3197	if (!Data.pRegexName)
3198	Data.pRegexName = new QRegularExpression(QString(pszValue));
3199	else
3200	Data.pRegexName->setPattern(QString(pszValue));
3201	if (!Data.pRegexName->isValid())
3202	{
3203	delete Data.pRegexName;
3204	Data.pRegexName = NULL;
3205	}
3206	}
3207	}
3208	/* else: Currently no variables w/o values. */
3209	}
3210	} while (*psz != '\0');
3211
3212	/* Add the final entry, if any. */
3213	if (pszPath && !Data.isAllDefaults())
3214	m_FilterHash[QString(pszPath)] = Data.duplicate();
3215
3216	RTStrFree(pszDup);
3217	}
3218
3219
3220
3221
3222
3223	/*
3224	*
3225	* V B o x D b g S t a t s M o d e l V M
3226	* V B o x D b g S t a t s M o d e l V M
3227	* V B o x D b g S t a t s M o d e l V M
3228	*
3229	*
3230	*/
3231
3232
3233	VBoxDbgStatsModelVM::VBoxDbgStatsModelVM(VBoxDbgGui a_pDbgGui, QString &a_rPatStr, const char a_pszConfig,
3234	PCVMMR3VTABLE a_pVMM, QObject a_pParent /= NULL*/)
3235	: VBoxDbgStatsModel(a_pszConfig, a_pParent), VBoxDbgBase(a_pDbgGui), m_pVMM(a_pVMM)
3236	{
3237	/*
3238	* Create a model containing the STAM entries matching the pattern.
3239	* (The original idea was to get everything and rely on some hide/visible
3240	* flag that it turned out didn't exist.)
3241	*/
3242	PDBGGUISTATSNODE pTree = createNewTree(a_rPatStr);
3243	setRootNode(pTree);
3244	}
3245
3246
3247	VBoxDbgStatsModelVM::~VBoxDbgStatsModelVM()
3248	{
3249	/* nothing to do here. */
3250	}
3251
3252
3253	bool
3254	VBoxDbgStatsModelVM::updateStatsByPattern(const QString &a_rPatStr, PDBGGUISTATSNODE a_pSubTree /= NULL/)
3255	{
3256	/** @todo the way we update this stuff is independent of the source (XML, file, STAM), our only
3257	* ASSUMPTION is that the input is strictly ordered by (fully slashed) name. So, all this stuff
3258	* should really move up into the parent class. */
3259	bool fRc = updatePrepare(a_pSubTree);
3260	if (fRc)
3261	{
3262	int rc = stamEnum(a_rPatStr, updateCallback, this);
3263	fRc = updateDone(RT_SUCCESS(rc), a_pSubTree);
3264	}
3265	return fRc;
3266	}
3267
3268
3269	void
3270	VBoxDbgStatsModelVM::resetStatsByPattern(QString const &a_rPatStr)
3271	{
3272	stamReset(a_rPatStr);
3273	}
3274
3275
3276	/static/ DECLCALLBACK(int)
3277	VBoxDbgStatsModelVM::createNewTreeCallback(const char pszName, STAMTYPE enmType, void pvSample, STAMUNIT enmUnit,
3278	const char pszUnit, STAMVISIBILITY enmVisibility, const char pszDesc, void *pvUser)
3279	{
3280	CreateNewTreeCallbackArgs_T * const pArgs = (CreateNewTreeCallbackArgs_T *)pvUser;
3281	Log3(("createNewTreeCallback: %s\n", pszName));
3282	RT_NOREF(enmUnit);
3283
3284	/*
3285	* Skip the ones which shouldn't be visible in the GUI.
3286	*/
3287	if (enmVisibility == STAMVISIBILITY_NOT_GUI)
3288	return 0;
3289
3290	/*
3291	* Perform a mkdir -p like operation till we've walked / created the entire path down
3292	* to the node specfied node. Remember the last node as that will be the one we will
3293	* stuff the data into.
3294	*/
3295	AssertReturn(*pszName == '/' && pszName[1] != '/', VERR_INTERNAL_ERROR);
3296	PDBGGUISTATSNODE pNode = pArgs->pRoot;
3297	const char *pszCur = pszName + 1;
3298	while (*pszCur)
3299	{
3300	/* find the end of this component. */
3301	const char *pszNext = strchr(pszCur, '/');
3302	if (!pszNext)
3303	pszNext = strchr(pszCur, '\0');
3304	size_t cchCur = pszNext - pszCur;
3305
3306	/* Create it if it doesn't exist (it will be last if it exists). */
3307	if ( !pNode->cChildren
3308	\|\| strncmp(pNode->papChildren[pNode->cChildren - 1]->pszName, pszCur, cchCur)
3309	\|\| pNode->papChildren[pNode->cChildren - 1]->pszName[cchCur])
3310	{
3311	pNode = pArgs->pThis->createAndInsertNode(pNode, pszCur, pszNext - pszCur, UINT32_MAX, pszName, pszNext - pszName);
3312	if (!pNode)
3313	return VERR_NO_MEMORY;
3314	}
3315	else
3316	pNode = pNode->papChildren[pNode->cChildren - 1];
3317
3318	/* Advance */
3319	pszCur = *pszNext ? pszNext + 1 : pszNext;
3320	}
3321
3322	/*
3323	* Save the data.
3324	*/
3325	return initNode(pNode, enmType, pvSample, pszUnit, pszDesc);
3326	}
3327
3328
3329	PDBGGUISTATSNODE
3330	VBoxDbgStatsModelVM::createNewTree(QString &a_rPatStr)
3331	{
3332	PDBGGUISTATSNODE pRoot = createRootNode();
3333	if (pRoot)
3334	{
3335	CreateNewTreeCallbackArgs_T Args = { pRoot, this };
3336	int rc = stamEnum(a_rPatStr, createNewTreeCallback, &Args);
3337	if (RT_SUCCESS(rc))
3338	return pRoot;
3339
3340	/* failed, cleanup. */
3341	destroyTree(pRoot);
3342	}
3343
3344	return NULL;
3345	}
3346
3347
3348
3349
3350
3351
3352
3353
3354	/*
3355	*
3356	* V B o x D b g S t a t s S o r t F i l e P r o x y M o d e l
3357	* V B o x D b g S t a t s S o r t F i l e P r o x y M o d e l
3358	* V B o x D b g S t a t s S o r t F i l e P r o x y M o d e l
3359	*
3360	*
3361	*/
3362
3363	#ifdef VBOXDBG_WITH_SORTED_AND_FILTERED_STATS
3364
3365	VBoxDbgStatsSortFileProxyModel::VBoxDbgStatsSortFileProxyModel(QObject *a_pParent)
3366	: QSortFilterProxyModel(a_pParent)
3367	, m_fShowUnusedRows(false)
3368	{
3369
3370	}
3371
3372
3373	bool
3374	VBoxDbgStatsSortFileProxyModel::filterAcceptsRow(int a_iSrcRow, const QModelIndex &a_rSrcParent) const
3375	{
3376	/*
3377	* Locate the node.
3378	*/
3379	PDBGGUISTATSNODE pParent = nodeFromSrcIndex(a_rSrcParent);
3380	if (pParent)
3381	{
3382	if ((unsigned)a_iSrcRow < pParent->cChildren)
3383	{
3384	PDBGGUISTATSNODE const pNode = pParent->papChildren[a_iSrcRow];
3385	if (pNode) /* paranoia */
3386	{
3387	/*
3388	* Apply the global unused-row filter.
3389	*/
3390	if (!m_fShowUnusedRows)
3391	{
3392	/* Only relevant for leaf nodes. */
3393	if (pNode->cChildren == 0)
3394	{
3395	if (pNode->enmState != kDbgGuiStatsNodeState_kInvalid)
3396	{
3397	if (pNode->i64Delta == 0)
3398	{
3399	/* Is the cached statistics value zero? */
3400	switch (pNode->enmType)
3401	{
3402	case STAMTYPE_COUNTER:
3403	if (pNode->Data.Counter.c != 0)
3404	break;
3405	return false;
3406
3407	case STAMTYPE_PROFILE:
3408	case STAMTYPE_PROFILE_ADV:
3409	if (pNode->Data.Profile.cPeriods)
3410	break;
3411	return false;
3412
3413	case STAMTYPE_RATIO_U32:
3414	case STAMTYPE_RATIO_U32_RESET:
3415	if (pNode->Data.RatioU32.u32A \|\| pNode->Data.RatioU32.u32B)
3416	break;
3417	return false;
3418
3419	case STAMTYPE_CALLBACK:
3420	if (pNode->Data.pStr && !pNode->Data.pStr->isEmpty())
3421	break;
3422	return false;
3423
3424	case STAMTYPE_U8:
3425	case STAMTYPE_U8_RESET:
3426	case STAMTYPE_X8:
3427	case STAMTYPE_X8_RESET:
3428	if (pNode->Data.u8)
3429	break;
3430	return false;
3431
3432	case STAMTYPE_U16:
3433	case STAMTYPE_U16_RESET:
3434	case STAMTYPE_X16:
3435	case STAMTYPE_X16_RESET:
3436	if (pNode->Data.u16)
3437	break;
3438	return false;
3439
3440	case STAMTYPE_U32:
3441	case STAMTYPE_U32_RESET:
3442	case STAMTYPE_X32:
3443	case STAMTYPE_X32_RESET:
3444	if (pNode->Data.u32)
3445	break;
3446	return false;
3447
3448	case STAMTYPE_U64:
3449	case STAMTYPE_U64_RESET:
3450	case STAMTYPE_X64:
3451	case STAMTYPE_X64_RESET:
3452	if (pNode->Data.u64)
3453	break;
3454	return false;
3455
3456	case STAMTYPE_BOOL:
3457	case STAMTYPE_BOOL_RESET:
3458	/* not possible to detect */
3459	return false;
3460
3461	case STAMTYPE_INVALID:
3462	break;
3463
3464	default:
3465	AssertMsgFailedBreak(("enmType=%d\n", pNode->enmType));
3466	}
3467	}
3468	}
3469	else
3470	return false;
3471	}
3472	}
3473
3474	/*
3475	* Look for additional filtering rules among the ancestors.
3476	*/
3477	if (VBoxGuiStatsFilterData::s_cInstances > 0 /* quick & dirty optimization */)
3478	{
3479	VBoxGuiStatsFilterData const *pFilter = pParent->pFilter;
3480	while (!pFilter && (pParent = pParent->pParent) != NULL)
3481	pFilter = pParent->pFilter;
3482	if (pFilter)
3483	{
3484	if (pFilter->uMinValue > 0 \|\| pFilter->uMaxValue != UINT64_MAX)
3485	{
3486	uint64_t const uValue = VBoxDbgStatsModel::getValueTimesAsUInt(pNode);
3487	if ( uValue < pFilter->uMinValue
3488	\|\| uValue > pFilter->uMaxValue)
3489	return false;
3490	}
3491	if (pFilter->pRegexName)
3492	{
3493	if (!pFilter->pRegexName->match(pNode->pszName).hasMatch())
3494	return false;
3495	}
3496	}
3497	}
3498	}
3499	}
3500	}
3501	return true;
3502	}
3503
3504
3505	bool
3506	VBoxDbgStatsSortFileProxyModel::lessThan(const QModelIndex &a_rSrcLeft, const QModelIndex &a_rSrcRight) const
3507	{
3508	PCDBGGUISTATSNODE const pLeft = nodeFromSrcIndex(a_rSrcLeft);
3509	PCDBGGUISTATSNODE const pRight = nodeFromSrcIndex(a_rSrcRight);
3510	if (pLeft == pRight)
3511	return false;
3512	if (pLeft && pRight)
3513	{
3514	if (pLeft->pParent == pRight->pParent)
3515	{
3516	switch (a_rSrcLeft.column())
3517	{
3518	case 0:
3519	return RTStrCmp(pLeft->pszName, pRight->pszName) < 0;
3520	case 1:
3521	return RTStrCmp(pLeft->pszUnit, pRight->pszUnit) < 0;
3522	case 2:
3523	return VBoxDbgStatsModel::getValueTimesAsUInt(pLeft) < VBoxDbgStatsModel::getValueTimesAsUInt(pRight);
3524	case 3:
3525	return pLeft->i64Delta < pRight->i64Delta;
3526	case 4:
3527	return VBoxDbgStatsModel::getMinValueAsUInt(pLeft) < VBoxDbgStatsModel::getMinValueAsUInt(pRight);
3528	case 5:
3529	return VBoxDbgStatsModel::getAvgValueAsUInt(pLeft) < VBoxDbgStatsModel::getAvgValueAsUInt(pRight);
3530	case 6:
3531	return VBoxDbgStatsModel::getMaxValueAsUInt(pLeft) < VBoxDbgStatsModel::getMaxValueAsUInt(pRight);
3532	case 7:
3533	return VBoxDbgStatsModel::getTotalValueAsUInt(pLeft) < VBoxDbgStatsModel::getTotalValueAsUInt(pRight);
3534	case 8:
3535	if (pLeft->pDescStr == pRight->pDescStr)
3536	return false;
3537	if (!pLeft->pDescStr)
3538	return true;
3539	if (!pRight->pDescStr)
3540	return false;
3541	return pLeft->pDescStr < pRight->pDescStr;
3542	default:
3543	AssertCompile(DBGGUI_STATS_COLUMNS == 9);
3544	return true;
3545	}
3546	}
3547	return false;
3548	}
3549	return !pLeft;
3550	}
3551
3552
3553	void
3554	VBoxDbgStatsSortFileProxyModel::setShowUnusedRows(bool a_fHide)
3555	{
3556	if (a_fHide != m_fShowUnusedRows)
3557	{
3558	m_fShowUnusedRows = a_fHide;
3559	invalidateRowsFilter();
3560	}
3561	}
3562
3563
3564	void
3565	VBoxDbgStatsSortFileProxyModel::notifyFilterChanges()
3566	{
3567	invalidateRowsFilter();
3568	}
3569
3570
3571	void
3572	VBoxDbgStatsSortFileProxyModel::stringifyTree(QModelIndex const &a_rRoot, QString &a_rString, size_t a_cchNameWidth) const
3573	{
3574	/* The node itself. */
3575	PDBGGUISTATSNODE pNode = nodeFromProxyIndex(a_rRoot);
3576	if (pNode)
3577	{
3578	if (pNode->enmType != STAMTYPE_INVALID)
3579	{
3580	if (!a_rString.isEmpty())
3581	a_rString += "\n";
3582	VBoxDbgStatsModel::stringifyNodeNoRecursion(pNode, a_rString, a_cchNameWidth);
3583	}
3584	}
3585
3586	/* The children. */
3587	int const cChildren = rowCount(a_rRoot);
3588	if (cChildren > 0)
3589	{
3590	a_cchNameWidth = 0;
3591	for (int iChild = 0; iChild < cChildren; iChild++)
3592	{
3593	QModelIndex const ChildIdx = index(iChild, 0, a_rRoot);
3594	pNode = nodeFromProxyIndex(ChildIdx);
3595	if (pNode && a_cchNameWidth < pNode->cchName)
3596	a_cchNameWidth = pNode->cchName;
3597	}
3598
3599	for (int iChild = 0; iChild < cChildren; iChild++)
3600	{
3601	QModelIndex const ChildIdx = index(iChild, 0, a_rRoot);
3602	stringifyTree(ChildIdx, a_rString, a_cchNameWidth);
3603	}
3604	}
3605	}
3606
3607	#endif /* VBOXDBG_WITH_SORTED_AND_FILTERED_STATS */
3608
3609
3610
3611	/*
3612	*
3613	* V B o x D b g S t a t s V i e w
3614	* V B o x D b g S t a t s V i e w
3615	* V B o x D b g S t a t s V i e w
3616	*
3617	*
3618	*/
3619
3620
3621	VBoxDbgStatsView::VBoxDbgStatsView(VBoxDbgGui a_pDbgGui, VBoxDbgStatsModel a_pVBoxModel,
3622	VBoxDbgStatsSortFileProxyModel a_pProxyModel, VBoxDbgStats a_pParent/* = NULL*/)
3623	: QTreeView(a_pParent)
3624	, VBoxDbgBase(a_pDbgGui)
3625	, m_pVBoxModel(a_pVBoxModel)
3626	, m_pProxyModel(a_pProxyModel)
3627	, m_pModel(NULL)
3628	, m_PatStr()
3629	, m_pParent(a_pParent)
3630	, m_pLeafMenu(NULL)
3631	, m_pBranchMenu(NULL)
3632	, m_pViewMenu(NULL)
3633	, m_pCurMenu(NULL)
3634	, m_CurIndex()
3635	{
3636	/*
3637	* Set the model and view defaults.
3638	*/
3639	setRootIsDecorated(true);
3640	if (a_pProxyModel)
3641	{
3642	m_pModel = a_pProxyModel;
3643	a_pProxyModel->setSourceModel(a_pVBoxModel);
3644	}
3645	else
3646	m_pModel = a_pVBoxModel;
3647	setModel(m_pModel);
3648	QModelIndex RootIdx = myGetRootIndex(); /* This should really be QModelIndex(), but Qt on darwin does wrong things then. */
3649	setRootIndex(RootIdx);
3650	setItemsExpandable(true);
3651	setAlternatingRowColors(true);
3652	setSelectionBehavior(SelectRows);
3653	setSelectionMode(SingleSelection);
3654	if (a_pProxyModel)
3655	setSortingEnabled(true);
3656
3657	/*
3658	* Create and setup the actions.
3659	*/
3660	m_pExpandAct = new QAction("Expand Tree", this);
3661	m_pCollapseAct = new QAction("Collapse Tree", this);
3662	m_pRefreshAct = new QAction("&Refresh", this);
3663	m_pResetAct = new QAction("Rese&t", this);
3664	m_pCopyAct = new QAction("&Copy", this);
3665	m_pToLogAct = new QAction("To &Log", this);
3666	m_pToRelLogAct = new QAction("T&o Release Log", this);
3667	m_pAdjColumnsAct = new QAction("&Adjust Columns", this);
3668	#ifdef VBOXDBG_WITH_SORTED_AND_FILTERED_STATS
3669	m_pFilterAct = new QAction("&Filter...", this);
3670	#endif
3671
3672	m_pCopyAct->setShortcut(QKeySequence::Copy);
3673	m_pExpandAct->setShortcut(QKeySequence("Ctrl+E"));
3674	m_pCollapseAct->setShortcut(QKeySequence("Ctrl+D"));
3675	m_pRefreshAct->setShortcut(QKeySequence("Ctrl+R"));
3676	m_pResetAct->setShortcut(QKeySequence("Alt+R"));
3677	m_pToLogAct->setShortcut(QKeySequence("Ctrl+Z"));
3678	m_pToRelLogAct->setShortcut(QKeySequence("Alt+Z"));
3679	m_pAdjColumnsAct->setShortcut(QKeySequence("Ctrl+A"));
3680	#ifdef VBOXDBG_WITH_SORTED_AND_FILTERED_STATS
3681	//m_pFilterAct->setShortcut(QKeySequence("Ctrl+?"));
3682	#endif
3683
3684	addAction(m_pCopyAct);
3685	addAction(m_pExpandAct);
3686	addAction(m_pCollapseAct);
3687	addAction(m_pRefreshAct);
3688	addAction(m_pResetAct);
3689	addAction(m_pToLogAct);
3690	addAction(m_pToRelLogAct);
3691	addAction(m_pAdjColumnsAct);
3692	#ifdef VBOXDBG_WITH_SORTED_AND_FILTERED_STATS
3693	addAction(m_pFilterAct);
3694	#endif
3695
3696	connect(m_pExpandAct, SIGNAL(triggered(bool)), this, SLOT(actExpand()));
3697	connect(m_pCollapseAct, SIGNAL(triggered(bool)), this, SLOT(actCollapse()));
3698	connect(m_pRefreshAct, SIGNAL(triggered(bool)), this, SLOT(actRefresh()));
3699	connect(m_pResetAct, SIGNAL(triggered(bool)), this, SLOT(actReset()));
3700	connect(m_pCopyAct, SIGNAL(triggered(bool)), this, SLOT(actCopy()));
3701	connect(m_pToLogAct, SIGNAL(triggered(bool)), this, SLOT(actToLog()));
3702	connect(m_pToRelLogAct, SIGNAL(triggered(bool)), this, SLOT(actToRelLog()));
3703	connect(m_pAdjColumnsAct, SIGNAL(triggered(bool)), this, SLOT(actAdjColumns()));
3704	#ifdef VBOXDBG_WITH_SORTED_AND_FILTERED_STATS
3705	connect(m_pFilterAct, SIGNAL(triggered(bool)), this, SLOT(actFilter()));
3706	#endif
3707
3708
3709	/*
3710	* Create the menus and populate them.
3711	*/
3712	setContextMenuPolicy(Qt::DefaultContextMenu);
3713
3714	m_pLeafMenu = new QMenu();
3715	m_pLeafMenu->addAction(m_pCopyAct);
3716	m_pLeafMenu->addAction(m_pRefreshAct);
3717	m_pLeafMenu->addAction(m_pResetAct);
3718	m_pLeafMenu->addAction(m_pToLogAct);
3719	m_pLeafMenu->addAction(m_pToRelLogAct);
3720
3721	m_pBranchMenu = new QMenu(this);
3722	m_pBranchMenu->addAction(m_pCopyAct);
3723	m_pBranchMenu->addAction(m_pRefreshAct);
3724	m_pBranchMenu->addAction(m_pResetAct);
3725	m_pBranchMenu->addAction(m_pToLogAct);
3726	m_pBranchMenu->addAction(m_pToRelLogAct);
3727	m_pBranchMenu->addSeparator();
3728	m_pBranchMenu->addAction(m_pExpandAct);
3729	m_pBranchMenu->addAction(m_pCollapseAct);
3730	#ifdef VBOXDBG_WITH_SORTED_AND_FILTERED_STATS
3731	m_pBranchMenu->addSeparator();
3732	m_pBranchMenu->addAction(m_pFilterAct);
3733	#endif
3734
3735	m_pViewMenu = new QMenu();
3736	m_pViewMenu->addAction(m_pCopyAct);
3737	m_pViewMenu->addAction(m_pRefreshAct);
3738	m_pViewMenu->addAction(m_pResetAct);
3739	m_pViewMenu->addAction(m_pToLogAct);
3740	m_pViewMenu->addAction(m_pToRelLogAct);
3741	m_pViewMenu->addSeparator();
3742	m_pViewMenu->addAction(m_pExpandAct);
3743	m_pViewMenu->addAction(m_pCollapseAct);
3744	m_pViewMenu->addSeparator();
3745	m_pViewMenu->addAction(m_pAdjColumnsAct);
3746	#ifdef VBOXDBG_WITH_SORTED_AND_FILTERED_STATS
3747	m_pViewMenu->addAction(m_pFilterAct);
3748	#endif
3749
3750	/* the header menu */
3751	QHeaderView *pHdrView = header();
3752	pHdrView->setContextMenuPolicy(Qt::CustomContextMenu);
3753	connect(pHdrView, SIGNAL(customContextMenuRequested(const QPoint &)), this, SLOT(headerContextMenuRequested(const QPoint &)));
3754	}
3755
3756
3757	VBoxDbgStatsView::~VBoxDbgStatsView()
3758	{
3759	m_pParent = NULL;
3760	m_pCurMenu = NULL;
3761	m_CurIndex = QModelIndex();
3762
3763	#define DELETE_IT(m) if (m) { delete m; m = NULL; } else do {} while (0)
3764	DELETE_IT(m_pProxyModel);
3765	DELETE_IT(m_pVBoxModel);
3766
3767	DELETE_IT(m_pLeafMenu);
3768	DELETE_IT(m_pBranchMenu);
3769	DELETE_IT(m_pViewMenu);
3770
3771	DELETE_IT(m_pExpandAct);
3772	DELETE_IT(m_pCollapseAct);
3773	DELETE_IT(m_pRefreshAct);
3774	DELETE_IT(m_pResetAct);
3775	DELETE_IT(m_pCopyAct);
3776	DELETE_IT(m_pToLogAct);
3777	DELETE_IT(m_pToRelLogAct);
3778	DELETE_IT(m_pAdjColumnsAct);
3779	DELETE_IT(m_pFilterAct);
3780	#undef DELETE_IT
3781	}
3782
3783
3784	void
3785	VBoxDbgStatsView::updateStats(const QString &rPatStr)
3786	{
3787	m_PatStr = rPatStr;
3788	if (m_pVBoxModel->updateStatsByPattern(rPatStr))
3789	setRootIndex(myGetRootIndex()); /* hack */
3790	}
3791
3792
3793	void
3794	VBoxDbgStatsView::setShowUnusedRows(bool a_fHide)
3795	{
3796	#ifdef VBOXDBG_WITH_SORTED_AND_FILTERED_STATS
3797	if (m_pProxyModel)
3798	m_pProxyModel->setShowUnusedRows(a_fHide);
3799	#else
3800	RT_NOREF_PV(a_fHide);
3801	#endif
3802	}
3803
3804
3805	void
3806	VBoxDbgStatsView::resizeColumnsToContent()
3807	{
3808	for (int i = 0; i <= 8; i++)
3809	{
3810	resizeColumnToContents(i);
3811	/* Some extra room for distinguishing numbers better in Value, Min, Avg, Max, Total, dInt columns. */
3812	if (i >= 2 && i <= 7)
3813	setColumnWidth(i, columnWidth(i) + 10);
3814	}
3815	}
3816
3817
3818	/static/ bool
3819	VBoxDbgStatsView::expandMatchingCallback(PDBGGUISTATSNODE pNode, QModelIndex const &a_rIndex,
3820	const char pszFullName, void pvUser)
3821	{
3822	VBoxDbgStatsView pThis = (VBoxDbgStatsView )pvUser;
3823
3824	QModelIndex ParentIndex; /* this isn't 100% optimal */
3825	if (pThis->m_pProxyModel)
3826	{
3827	QModelIndex const ProxyIndex = pThis->m_pProxyModel->mapFromSource(a_rIndex);
3828
3829	ParentIndex = pThis->m_pModel->parent(ProxyIndex);
3830	}
3831	else
3832	{
3833	pThis->setExpanded(a_rIndex, true);
3834
3835	ParentIndex = pThis->m_pModel->parent(a_rIndex);
3836	}
3837	while (ParentIndex.isValid() && !pThis->isExpanded(ParentIndex))
3838	{
3839	pThis->setExpanded(ParentIndex, true);
3840	ParentIndex = pThis->m_pModel->parent(ParentIndex);
3841	}
3842
3843	RT_NOREF(pNode, pszFullName);
3844	return true;
3845	}
3846
3847
3848	void
3849	VBoxDbgStatsView::expandMatching(const QString &rPatStr)
3850	{
3851	m_pVBoxModel->iterateStatsByPattern(rPatStr, expandMatchingCallback, this);
3852	}
3853
3854
3855	void
3856	VBoxDbgStatsView::setSubTreeExpanded(QModelIndex const &a_rIndex, bool a_fExpanded)
3857	{
3858	int cRows = m_pModel->rowCount(a_rIndex);
3859	if (a_rIndex.model())
3860	for (int i = 0; i < cRows; i++)
3861	setSubTreeExpanded(a_rIndex.model()->index(i, 0, a_rIndex), a_fExpanded);
3862	setExpanded(a_rIndex, a_fExpanded);
3863	}
3864
3865
3866	void
3867	VBoxDbgStatsView::contextMenuEvent(QContextMenuEvent *a_pEvt)
3868	{
3869	/*
3870	* Get the selected item.
3871	* If it's a mouse event select the item under the cursor (if any).
3872	*/
3873	QModelIndex Idx;
3874	if (a_pEvt->reason() == QContextMenuEvent::Mouse)
3875	{
3876	Idx = indexAt(a_pEvt->pos());
3877	if (Idx.isValid())
3878	setCurrentIndex(Idx);
3879	}
3880	else
3881	{
3882	QModelIndexList SelIdx = selectedIndexes();
3883	if (!SelIdx.isEmpty())
3884	Idx = SelIdx.at(0);
3885	}
3886
3887	/*
3888	* Popup the corresponding menu.
3889	*/
3890	QMenu *pMenu;
3891	if (!Idx.isValid())
3892	pMenu = m_pViewMenu;
3893	else if (m_pModel->hasChildren(Idx))
3894	pMenu = m_pBranchMenu;
3895	else
3896	pMenu = m_pLeafMenu;
3897	if (pMenu)
3898	{
3899	m_pRefreshAct->setEnabled(!Idx.isValid() \|\| Idx == myGetRootIndex());
3900	m_CurIndex = Idx;
3901	m_pCurMenu = pMenu;
3902
3903	pMenu->exec(a_pEvt->globalPos());
3904
3905	m_pCurMenu = NULL;
3906	m_CurIndex = QModelIndex();
3907	if (m_pRefreshAct)
3908	m_pRefreshAct->setEnabled(true);
3909	}
3910	a_pEvt->accept();
3911	}
3912
3913
3914	QModelIndex
3915	VBoxDbgStatsView::myGetRootIndex(void) const
3916	{
3917	if (!m_pProxyModel)
3918	return m_pVBoxModel->getRootIndex();
3919	return m_pProxyModel->mapFromSource(m_pVBoxModel->getRootIndex());
3920	}
3921
3922
3923	void
3924	VBoxDbgStatsView::headerContextMenuRequested(const QPoint &a_rPos)
3925	{
3926	/*
3927	* Show the view menu.
3928	*/
3929	if (m_pViewMenu)
3930	{
3931	m_pRefreshAct->setEnabled(true);
3932	m_CurIndex = myGetRootIndex();
3933	m_pCurMenu = m_pViewMenu;
3934
3935	m_pViewMenu->exec(header()->mapToGlobal(a_rPos));
3936
3937	m_pCurMenu = NULL;
3938	m_CurIndex = QModelIndex();
3939	if (m_pRefreshAct)
3940	m_pRefreshAct->setEnabled(true);
3941	}
3942	}
3943
3944
3945	void
3946	VBoxDbgStatsView::actExpand()
3947	{
3948	QModelIndex Idx = m_pCurMenu ? m_CurIndex : currentIndex();
3949	if (Idx.isValid())
3950	setSubTreeExpanded(Idx, true /* a_fExpanded */);
3951	}
3952
3953
3954	void
3955	VBoxDbgStatsView::actCollapse()
3956	{
3957	QModelIndex Idx = m_pCurMenu ? m_CurIndex : currentIndex();
3958	if (Idx.isValid())
3959	setSubTreeExpanded(Idx, false /* a_fExpanded */);
3960	}
3961
3962
3963	void
3964	VBoxDbgStatsView::actRefresh()
3965	{
3966	QModelIndex Idx = m_pCurMenu ? m_CurIndex : currentIndex();
3967	if (!Idx.isValid() \|\| Idx == myGetRootIndex())
3968	{
3969	if (m_pVBoxModel->updateStatsByPattern(m_PatStr))
3970	setRootIndex(myGetRootIndex()); /* hack */
3971	}
3972	else
3973	{
3974	if (m_pProxyModel)
3975	Idx = m_pProxyModel->mapToSource(Idx);
3976	m_pVBoxModel->updateStatsByIndex(Idx);
3977	}
3978	}
3979
3980
3981	void
3982	VBoxDbgStatsView::actReset()
3983	{
3984	QModelIndex Idx = m_pCurMenu ? m_CurIndex : currentIndex();
3985	if (!Idx.isValid() \|\| Idx == myGetRootIndex())
3986	m_pVBoxModel->resetStatsByPattern(m_PatStr);
3987	else
3988	{
3989	if (m_pProxyModel)
3990	Idx = m_pProxyModel->mapToSource(Idx);
3991	m_pVBoxModel->resetStatsByIndex(Idx);
3992	}
3993	}
3994
3995
3996	void
3997	VBoxDbgStatsView::actCopy()
3998	{
3999	QModelIndex Idx = m_pCurMenu ? m_CurIndex : currentIndex();
4000
4001	QString String;
4002	if (m_pProxyModel)
4003	m_pProxyModel->stringifyTree(Idx, String);
4004	else
4005	m_pVBoxModel->stringifyTree(Idx, String);
4006
4007	QClipboard *pClipboard = QApplication::clipboard();
4008	if (pClipboard)
4009	pClipboard->setText(String, QClipboard::Clipboard);
4010	}
4011
4012
4013	void
4014	VBoxDbgStatsView::actToLog()
4015	{
4016	QModelIndex Idx = m_pCurMenu ? m_CurIndex : currentIndex();
4017
4018	QString String;
4019	if (m_pProxyModel)
4020	m_pProxyModel->stringifyTree(Idx, String);
4021	else
4022	m_pVBoxModel->stringifyTree(Idx, String);
4023
4024	QByteArray SelfByteArray = String.toUtf8();
4025	RTLogPrintf("%s\n", SelfByteArray.constData());
4026	}
4027
4028
4029	void
4030	VBoxDbgStatsView::actToRelLog()
4031	{
4032	QModelIndex Idx = m_pCurMenu ? m_CurIndex : currentIndex();
4033
4034	QString String;
4035	if (m_pProxyModel)
4036	m_pProxyModel->stringifyTree(Idx, String);
4037	else
4038	m_pVBoxModel->stringifyTree(Idx, String);
4039
4040	QByteArray SelfByteArray = String.toUtf8();
4041	RTLogRelPrintf("%s\n", SelfByteArray.constData());
4042	}
4043
4044
4045	void
4046	VBoxDbgStatsView::actAdjColumns()
4047	{
4048	resizeColumnsToContent();
4049	}
4050
4051
4052	void
4053	VBoxDbgStatsView::actFilter()
4054	{
4055	#ifdef VBOXDBG_WITH_SORTED_AND_FILTERED_STATS
4056	/*
4057	* Get the node it applies to.
4058	*/
4059	QModelIndex Idx = m_pCurMenu ? m_CurIndex : currentIndex();
4060	if (!Idx.isValid())
4061	Idx = myGetRootIndex();
4062	Idx = m_pProxyModel->mapToSource(Idx);
4063	PDBGGUISTATSNODE pNode = m_pVBoxModel->nodeFromIndex(Idx);
4064	if (pNode)
4065	{
4066	/*
4067	* Display dialog (modal).
4068	*/
4069	VBoxDbgStatsFilterDialog Dialog(this, pNode);
4070	if (Dialog.exec() == QDialog::Accepted)
4071	{
4072	/** @todo it is possible that pNode is invalid now! */
4073	VBoxGuiStatsFilterData * const pOldFilter = pNode->pFilter;
4074	pNode->pFilter = Dialog.dupFilterData();
4075	if (pOldFilter)
4076	delete pOldFilter;
4077	m_pProxyModel->notifyFilterChanges();
4078	}
4079	}
4080	#endif
4081	}
4082
4083
4084
4085
4086
4087
4088	/*
4089	*
4090	* V B o x D b g S t a t s F i l t e r D i a l o g
4091	* V B o x D b g S t a t s F i l t e r D i a l o g
4092	* V B o x D b g S t a t s F i l t e r D i a l o g
4093	*
4094	*
4095	*/
4096
4097	/* static / QRegularExpression const VBoxDbgStatsFilterDialog::s_UInt64ValidatorRegExp("^([0-9]\|0[Xx][0-9a-fA-F]*)$");
4098
4099
4100	/static/ QLineEdit *
4101	VBoxDbgStatsFilterDialog::createUInt64LineEdit(uint64_t uValue)
4102	{
4103	QLineEdit *pRet = new QLineEdit;
4104	if (uValue == 0 \|\| uValue == UINT64_MAX)
4105	pRet->setText("");
4106	else
4107	pRet->setText(QString().number(uValue));
4108	pRet->setValidator(new QRegularExpressionValidator(s_UInt64ValidatorRegExp));
4109	return pRet;
4110	}
4111
4112
4113	VBoxDbgStatsFilterDialog::VBoxDbgStatsFilterDialog(QWidget *a_pParent, PCDBGGUISTATSNODE a_pNode)
4114	: QDialog(a_pParent)
4115	{
4116	/* Set the window title. */
4117	static char s_szTitlePfx[] = "Filtering - ";
4118	char szTitle[1024 + 128];
4119	memcpy(szTitle, s_szTitlePfx, sizeof(s_szTitlePfx));
4120	VBoxDbgStatsModel::getNodePath(a_pNode, &szTitle[sizeof(s_szTitlePfx) - 1], sizeof(szTitle) - sizeof(s_szTitlePfx));
4121	setWindowTitle(szTitle);
4122
4123
4124	/* Copy the old data if any. */
4125	VBoxGuiStatsFilterData const * const pOldFilter = a_pNode->pFilter;
4126	if (pOldFilter)
4127	{
4128	m_Data.uMinValue = pOldFilter->uMinValue;
4129	m_Data.uMaxValue = pOldFilter->uMaxValue;
4130	if (pOldFilter->pRegexName)
4131	m_Data.pRegexName = new QRegularExpression(*pOldFilter->pRegexName);
4132	}
4133
4134	/* Configure the dialog... */
4135	QVBoxLayout *pMainLayout = new QVBoxLayout(this);
4136
4137	/* The value / average range: */
4138	QGroupBox *pValueAvgGrpBox = new QGroupBox("Value / Average");
4139	QGridLayout *pValAvgLayout = new QGridLayout;
4140	QLabel *pLabel = new QLabel("Min");
4141	m_pValueAvgMin = createUInt64LineEdit(m_Data.uMinValue);
4142	pLabel->setBuddy(m_pValueAvgMin);
4143	pValAvgLayout->addWidget(pLabel, 0, 0);
4144	pValAvgLayout->addWidget(m_pValueAvgMin, 0, 1);
4145
4146	pLabel = new QLabel("Max");
4147	m_pValueAvgMax = createUInt64LineEdit(m_Data.uMaxValue);
4148	pLabel->setBuddy(m_pValueAvgMax);
4149	pValAvgLayout->addWidget(pLabel, 1, 0);
4150	pValAvgLayout->addWidget(m_pValueAvgMax, 1, 1);
4151
4152	pValueAvgGrpBox->setLayout(pValAvgLayout);
4153	pMainLayout->addWidget(pValueAvgGrpBox);
4154
4155	/* The name filter. */
4156	QGroupBox *pNameGrpBox = new QGroupBox("Name RegExp");
4157	QHBoxLayout *pNameLayout = new QHBoxLayout();
4158	m_pNameRegExp = new QLineEdit;
4159	if (m_Data.pRegexName)
4160	m_pNameRegExp->setText(m_Data.pRegexName->pattern());
4161	else
4162	m_pNameRegExp->setText("");
4163	m_pNameRegExp->setToolTip("Regular expression matching basenames (no parent) to show.");
4164	pNameLayout->addWidget(m_pNameRegExp);
4165	pNameGrpBox->setLayout(pNameLayout);
4166	pMainLayout->addWidget(pNameGrpBox);
4167
4168	/* Buttons. */
4169	QDialogButtonBox *pButtonBox = new QDialogButtonBox(QDialogButtonBox::Ok \| QDialogButtonBox::Cancel, Qt::Horizontal, this);
4170	pButtonBox->button(QDialogButtonBox::Ok)->setDefault(true);
4171	connect(pButtonBox, &QDialogButtonBox::rejected, this, &VBoxDbgStatsFilterDialog::reject);
4172	connect(pButtonBox, &QDialogButtonBox::accepted, this, &VBoxDbgStatsFilterDialog::validateAndAccept);
4173	pMainLayout->addWidget(pButtonBox);
4174	}
4175
4176
4177	VBoxDbgStatsFilterDialog::~VBoxDbgStatsFilterDialog()
4178	{
4179	/* anything? */
4180	}
4181
4182
4183	VBoxGuiStatsFilterData *
4184	VBoxDbgStatsFilterDialog::dupFilterData(void) const
4185	{
4186	if (m_Data.isAllDefaults())
4187	return NULL;
4188	return m_Data.duplicate();
4189	}
4190
4191
4192	uint64_t
4193	VBoxDbgStatsFilterDialog::validateUInt64Field(QLineEdit const *a_pField, uint64_t a_uDefault,
4194	const char a_pszField, QStringList a_pLstErrors)
4195	{
4196	QString Str = a_pField->text().trimmed();
4197	if (!Str.isEmpty())
4198	{
4199	QByteArray const StrAsUtf8 = Str.toUtf8();
4200	const char * const pszString = StrAsUtf8.constData();
4201	uint64_t uValue = a_uDefault;
4202	int vrc = RTStrToUInt64Full(pszString, 0, &uValue);
4203	if (vrc == VINF_SUCCESS)
4204	return uValue;
4205	char szMsg[128];
4206	RTStrPrintf(szMsg, sizeof(szMsg), "Invalid %s value: %Rrc - ", a_pszField, vrc);
4207	a_pLstErrors->append(QString(szMsg) + Str);
4208	}
4209
4210	return a_uDefault;
4211	}
4212
4213
4214	void
4215	VBoxDbgStatsFilterDialog::validateAndAccept()
4216	{
4217	QStringList LstErrors;
4218
4219	/* The numeric fields. */
4220	m_Data.uMinValue = validateUInt64Field(m_pValueAvgMin, 0, "minimum value/avg", &LstErrors);
4221	m_Data.uMaxValue = validateUInt64Field(m_pValueAvgMax, UINT64_MAX, "maximum value/avg", &LstErrors);
4222
4223	/* The name regexp. */
4224	QString Str = m_pNameRegExp->text().trimmed();
4225	if (!Str.isEmpty())
4226	{
4227	if (!m_Data.pRegexName)
4228	m_Data.pRegexName = new QRegularExpression();
4229	m_Data.pRegexName->setPattern(Str);
4230	if (!m_Data.pRegexName->isValid())
4231	LstErrors.append("Invalid regular expression");
4232	}
4233	else if (m_Data.pRegexName)
4234	{
4235	delete m_Data.pRegexName;
4236	m_Data.pRegexName = NULL;
4237	}
4238
4239	/* Dismiss the dialog if everything is fine, otherwise complain and keep it open. */
4240	if (LstErrors.isEmpty())
4241	emit accept();
4242	else
4243	{
4244	QMessageBox MsgBox(QMessageBox::Critical, "Invalid input", LstErrors.join("\n"), QMessageBox::Ok);
4245	MsgBox.exec();
4246	}
4247	}
4248
4249
4250
4251
4252
4253	/*
4254	*
4255	* V B o x D b g S t a t s
4256	* V B o x D b g S t a t s
4257	* V B o x D b g S t a t s
4258	*
4259	*
4260	*/
4261
4262
4263	VBoxDbgStats::VBoxDbgStats(VBoxDbgGui a_pDbgGui, const char pszFilter /= NULL/, const char pszExpand /= NULL*/,
4264	const char pszConfig /= NULL/, unsigned uRefreshRate/ = 0/, QWidget pParent/* = NULL*/)
4265	: VBoxDbgBaseWindow(a_pDbgGui, pParent, "Statistics")
4266	, m_PatStr(pszFilter), m_pPatCB(NULL), m_uRefreshRate(0), m_pTimer(NULL), m_pView(NULL)
4267	{
4268	/* Delete dialog on close: */
4269	setAttribute(Qt::WA_DeleteOnClose);
4270
4271	/*
4272	* On top, a horizontal box with the pattern field, buttons and refresh interval.
4273	*/
4274	QHBoxLayout *pHLayout = new QHBoxLayout;
4275
4276	QLabel *pLabel = new QLabel(" Pattern ");
4277	pHLayout->addWidget(pLabel);
4278	pLabel->setMaximumSize(pLabel->sizeHint());
4279	pLabel->setAlignment(Qt::AlignHCenter \| Qt::AlignVCenter);
4280
4281	m_pPatCB = new QComboBox();
4282	pHLayout->addWidget(m_pPatCB);
4283	if (!m_PatStr.isEmpty())
4284	m_pPatCB->addItem(m_PatStr);
4285	m_pPatCB->setDuplicatesEnabled(false);
4286	m_pPatCB->setEditable(true);
4287	m_pPatCB->setCompleter(0);
4288	connect(m_pPatCB, SIGNAL(textActivated(const QString &)), this, SLOT(apply(const QString &)));
4289
4290	QPushButton *pPB = new QPushButton("&All");
4291	pHLayout->addWidget(pPB);
4292	pPB->setMaximumSize(pPB->sizeHint());
4293	connect(pPB, SIGNAL(clicked()), this, SLOT(applyAll()));
4294
4295	pLabel = new QLabel(" Interval ");
4296	pHLayout->addWidget(pLabel);
4297	pLabel->setMaximumSize(pLabel->sizeHint());
4298	pLabel->setAlignment(Qt::AlignRight \| Qt::AlignVCenter);
4299
4300	QSpinBox *pSB = new QSpinBox();
4301	pHLayout->addWidget(pSB);
4302	pSB->setMinimum(0);
4303	pSB->setMaximum(60);
4304	pSB->setSingleStep(1);
4305	pSB->setValue(uRefreshRate);
4306	pSB->setSuffix(" s");
4307	pSB->setWrapping(false);
4308	pSB->setButtonSymbols(QSpinBox::PlusMinus);
4309	pSB->setMaximumSize(pSB->sizeHint());
4310	connect(pSB, SIGNAL(valueChanged(int)), this, SLOT(setRefresh(int)));
4311
4312	#ifdef VBOXDBG_WITH_SORTED_AND_FILTERED_STATS
4313	QCheckBox *pCheckBox = new QCheckBox("Show unused");
4314	pHLayout->addWidget(pCheckBox);
4315	pCheckBox->setMaximumSize(pCheckBox->sizeHint());
4316	connect(pCheckBox, SIGNAL(stateChanged(int)), this, SLOT(sltShowUnusedRowsChanged(int)));
4317	#endif
4318
4319	/*
4320	* Create the tree view and setup the layout.
4321	*/
4322	VBoxDbgStatsModelVM *pModel = new VBoxDbgStatsModelVM(a_pDbgGui, m_PatStr, pszConfig, a_pDbgGui->getVMMFunctionTable());
4323	#ifdef VBOXDBG_WITH_SORTED_AND_FILTERED_STATS
4324	VBoxDbgStatsSortFileProxyModel *pProxyModel = new VBoxDbgStatsSortFileProxyModel(this);
4325	m_pView = new VBoxDbgStatsView(a_pDbgGui, pModel, pProxyModel, this);
4326	pCheckBox->setCheckState(pProxyModel->isShowingUnusedRows() ? Qt::Checked : Qt::Unchecked);
4327	#else
4328	m_pView = new VBoxDbgStatsView(a_pDbgGui, pModel, NULL, this);
4329	#endif
4330
4331	QWidget *pHBox = new QWidget;
4332	pHBox->setLayout(pHLayout);
4333
4334	QVBoxLayout *pVLayout = new QVBoxLayout;
4335	pVLayout->addWidget(pHBox);
4336	pVLayout->addWidget(m_pView);
4337	setLayout(pVLayout);
4338
4339	/*
4340	* Resize the columns.
4341	* Seems this has to be done with all nodes expanded.
4342	*/
4343	m_pView->expandAll();
4344	m_pView->resizeColumnsToContent();
4345	m_pView->collapseAll();
4346
4347	if (pszExpand && *pszExpand)
4348	m_pView->expandMatching(QString(pszExpand));
4349
4350	/*
4351	* Create a refresh timer and start it.
4352	*/
4353	m_pTimer = new QTimer(this);
4354	connect(m_pTimer, SIGNAL(timeout()), this, SLOT(refresh()));
4355	setRefresh(uRefreshRate);
4356
4357	/*
4358	* And some shortcuts.
4359	*/
4360	m_pFocusToPat = new QAction("", this);
4361	m_pFocusToPat->setShortcut(QKeySequence("Ctrl+L"));
4362	addAction(m_pFocusToPat);
4363	connect(m_pFocusToPat, SIGNAL(triggered(bool)), this, SLOT(actFocusToPat()));
4364	}
4365
4366
4367	VBoxDbgStats::~VBoxDbgStats()
4368	{
4369	if (m_pTimer)
4370	{
4371	delete m_pTimer;
4372	m_pTimer = NULL;
4373	}
4374
4375	if (m_pPatCB)
4376	{
4377	delete m_pPatCB;
4378	m_pPatCB = NULL;
4379	}
4380
4381	if (m_pView)
4382	{
4383	delete m_pView;
4384	m_pView = NULL;
4385	}
4386	}
4387
4388
4389	void
4390	VBoxDbgStats::closeEvent(QCloseEvent *a_pCloseEvt)
4391	{
4392	a_pCloseEvt->accept();
4393	}
4394
4395
4396	void
4397	VBoxDbgStats::apply(const QString &Str)
4398	{
4399	m_PatStr = Str;
4400	refresh();
4401	}
4402
4403
4404	void
4405	VBoxDbgStats::applyAll()
4406	{
4407	apply("");
4408	}
4409
4410
4411
4412	void
4413	VBoxDbgStats::refresh()
4414	{
4415	m_pView->updateStats(m_PatStr);
4416	}
4417
4418
4419	void
4420	VBoxDbgStats::setRefresh(int iRefresh)
4421	{
4422	if ((unsigned)iRefresh != m_uRefreshRate)
4423	{
4424	if (!m_uRefreshRate \|\| iRefresh)
4425	m_pTimer->start(iRefresh * 1000);
4426	else
4427	m_pTimer->stop();
4428	m_uRefreshRate = iRefresh;
4429	}
4430	}
4431
4432
4433	void
4434	VBoxDbgStats::actFocusToPat()
4435	{
4436	if (!m_pPatCB->hasFocus())
4437	m_pPatCB->setFocus(Qt::ShortcutFocusReason);
4438	}
4439
4440
4441	void
4442	VBoxDbgStats::sltShowUnusedRowsChanged(int a_iState)
4443	{
4444	#ifdef VBOXDBG_WITH_SORTED_AND_FILTERED_STATS
4445	m_pView->setShowUnusedRows(a_iState != Qt::Unchecked);
4446	#else
4447	RT_NOREF_PV(a_iState);
4448	#endif
4449	}
4450

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source: vbox/trunk/src/VBox/Debugger/VBoxDbgStatsQt.cpp

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