VirtualBox

source: vbox/trunk/src/VBox/Debugger/VBoxDbgStatsQt.cpp@ 104448

Last change on this file since 104448 was 103474, checked in by vboxsync, 9 months ago

VBoxDbg: scm fix. bugref:10376

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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 */
84typedef 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 */
114typedef 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 */
179typedef 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 */
236typedef 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 */
260class VBoxDbgStatsModel : public QAbstractItemModel
261{
262protected:
263 /** The root of the sample tree. */
264 PDBGGUISTATSNODE m_pRoot;
265
266private:
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
281public:
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
374protected:
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
464public:
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
476protected:
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
569public:
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
581protected:
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
593public:
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
612public:
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
642protected:
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
650public:
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
664protected:
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
672public:
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 */
692class VBoxDbgStatsModelVM : public VBoxDbgStatsModel, public VBoxDbgBase
693{
694public:
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
714protected:
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 */
746class VBoxDbgStatsSortFileProxyModel : public QSortFilterProxyModel
747{
748public:
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
782protected:
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 */
821class VBoxDbgStatsFilterDialog : public QDialog
822{
823public:
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
840protected slots:
841
842 /** Validates and (maybe) accepts the dialog data. */
843 void validateAndAccept(void);
844
845protected:
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
859private:
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 */
896static 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 */
929static 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 */
959static 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 */
985static 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 */
1013static 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
1059VBoxDbgStatsModel::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
1075VBoxDbgStatsModel::~VBoxDbgStatsModel()
1076{
1077 destroyTree(m_pRoot);
1078 m_pRoot = NULL;
1079}
1080
1081
1082/*static*/ void
1083VBoxDbgStatsModel::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
1095VBoxDbgStatsModel::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
1156PDBGGUISTATSNODE
1157VBoxDbgStatsModel::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
1174PDBGGUISTATSNODE
1175VBoxDbgStatsModel::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
1239PDBGGUISTATSNODE
1240VBoxDbgStatsModel::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
1256VBoxDbgStatsModel::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
1279VBoxDbgStatsModel::removeAndDestroyNode(PDBGGUISTATSNODE pNode)
1280{
1281 removeNode(pNode);
1282 destroyNode(pNode);
1283}
1284
1285
1286void
1287VBoxDbgStatsModel::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
1356VBoxDbgStatsModel::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
1376VBoxDbgStatsModel::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
1456VBoxDbgStatsModel::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
1635VBoxDbgStatsModel::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 *
1662VBoxDbgStatsModel::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
1671VBoxDbgStatsModel::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
1694VBoxDbgStatsModel::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
1707VBoxDbgStatsModel::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
1738VBoxDbgStatsModel::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
1749VBoxDbgStatsModel::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
1772VBoxDbgStatsModel::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
1784VBoxDbgStatsModel::createNewTree(IMachineDebugger *a_pIMachineDebugger)
1785{
1786 /** @todo */
1787 return NULL;
1788}
1789#endif
1790
1791
1792#if 0
1793/*static*/ PDBGGUISTATSNODE
1794VBoxDbgStatsModel::createNewTree(const char *pszFilename)
1795{
1796 /** @todo */
1797 return NULL;
1798}
1799#endif
1800
1801
1802#if 0
1803/*static*/ PDBGGUISTATSNODE
1804VBoxDbgStatsModel::createDiffTree(PDBGGUISTATSNODE pTree1, PDBGGUISTATSNODE pTree2)
1805{
1806 /** @todo */
1807 return NULL;
1808}
1809#endif
1810
1811
1812PDBGGUISTATSNODE
1813VBoxDbgStatsModel::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
1974PDBGGUISTATSNODE
1975VBoxDbgStatsModel::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
2013void
2014VBoxDbgStatsModel::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)
2102VBoxDbgStatsModel::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
2152bool
2153VBoxDbgStatsModel::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
2192bool
2193VBoxDbgStatsModel::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
2320bool
2321VBoxDbgStatsModel::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
2329void
2330VBoxDbgStatsModel::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
2341void
2342VBoxDbgStatsModel::resetStatsByPattern(QString const &a_rPatStr)
2343{
2344 /* stub */
2345 NOREF(a_rPatStr);
2346}
2347
2348
2349void
2350VBoxDbgStatsModel::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
2364void
2365VBoxDbgStatsModel::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
2424QModelIndex
2425VBoxDbgStatsModel::getRootIndex(void) const
2426{
2427 if (!m_pRoot)
2428 return QModelIndex();
2429 return createIndex(0, 0, m_pRoot);
2430}
2431
2432
2433void
2434VBoxDbgStatsModel::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
2444Qt::ItemFlags
2445VBoxDbgStatsModel::flags(const QModelIndex &a_rIndex) const
2446{
2447 Qt::ItemFlags fFlags = QAbstractItemModel::flags(a_rIndex);
2448 return fFlags;
2449}
2450
2451
2452int
2453VBoxDbgStatsModel::columnCount(const QModelIndex &a_rParent) const
2454{
2455 NOREF(a_rParent);
2456 return DBGGUI_STATS_COLUMNS;
2457}
2458
2459
2460int
2461VBoxDbgStatsModel::rowCount(const QModelIndex &a_rParent) const
2462{
2463 PDBGGUISTATSNODE pParent = nodeFromIndex(a_rParent);
2464 return pParent ? pParent->cChildren : 1 /* root */;
2465}
2466
2467
2468bool
2469VBoxDbgStatsModel::hasChildren(const QModelIndex &a_rParent) const
2470{
2471 PDBGGUISTATSNODE pParent = nodeFromIndex(a_rParent);
2472 return pParent ? pParent->cChildren > 0 : true /* root */;
2473}
2474
2475
2476QModelIndex
2477VBoxDbgStatsModel::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
2498QModelIndex
2499VBoxDbgStatsModel::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
2515QVariant
2516VBoxDbgStatsModel::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
2561VBoxDbgStatsModel::strUnit(PCDBGGUISTATSNODE pNode)
2562{
2563 return pNode->pszUnit;
2564}
2565
2566
2567/*static*/ QString
2568VBoxDbgStatsModel::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
2642VBoxDbgStatsModel::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
2698VBoxDbgStatsModel::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
2756VBoxDbgStatsModel::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
2774VBoxDbgStatsModel::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
2790VBoxDbgStatsModel::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
2808VBoxDbgStatsModel::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
2825VBoxDbgStatsModel::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
2841VBoxDbgStatsModel::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
2855VBoxDbgStatsModel::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
2871VBoxDbgStatsModel::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
2885VBoxDbgStatsModel::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
2930QVariant
2931VBoxDbgStatsModel::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
2993VBoxDbgStatsModel::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
3109VBoxDbgStatsModel::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
3130void
3131VBoxDbgStatsModel::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
3139void
3140VBoxDbgStatsModel::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
3233VBoxDbgStatsModelVM::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
3247VBoxDbgStatsModelVM::~VBoxDbgStatsModelVM()
3248{
3249 /* nothing to do here. */
3250}
3251
3252
3253bool
3254VBoxDbgStatsModelVM::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
3269void
3270VBoxDbgStatsModelVM::resetStatsByPattern(QString const &a_rPatStr)
3271{
3272 stamReset(a_rPatStr);
3273}
3274
3275
3276/*static*/ DECLCALLBACK(int)
3277VBoxDbgStatsModelVM::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
3329PDBGGUISTATSNODE
3330VBoxDbgStatsModelVM::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
3365VBoxDbgStatsSortFileProxyModel::VBoxDbgStatsSortFileProxyModel(QObject *a_pParent)
3366 : QSortFilterProxyModel(a_pParent)
3367 , m_fShowUnusedRows(false)
3368{
3369
3370}
3371
3372
3373bool
3374VBoxDbgStatsSortFileProxyModel::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
3505bool
3506VBoxDbgStatsSortFileProxyModel::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
3553void
3554VBoxDbgStatsSortFileProxyModel::setShowUnusedRows(bool a_fHide)
3555{
3556 if (a_fHide != m_fShowUnusedRows)
3557 {
3558 m_fShowUnusedRows = a_fHide;
3559 invalidateRowsFilter();
3560 }
3561}
3562
3563
3564void
3565VBoxDbgStatsSortFileProxyModel::notifyFilterChanges()
3566{
3567 invalidateRowsFilter();
3568}
3569
3570
3571void
3572VBoxDbgStatsSortFileProxyModel::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
3621VBoxDbgStatsView::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
3757VBoxDbgStatsView::~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
3784void
3785VBoxDbgStatsView::updateStats(const QString &rPatStr)
3786{
3787 m_PatStr = rPatStr;
3788 if (m_pVBoxModel->updateStatsByPattern(rPatStr))
3789 setRootIndex(myGetRootIndex()); /* hack */
3790}
3791
3792
3793void
3794VBoxDbgStatsView::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
3805void
3806VBoxDbgStatsView::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
3819VBoxDbgStatsView::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
3848void
3849VBoxDbgStatsView::expandMatching(const QString &rPatStr)
3850{
3851 m_pVBoxModel->iterateStatsByPattern(rPatStr, expandMatchingCallback, this);
3852}
3853
3854
3855void
3856VBoxDbgStatsView::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
3866void
3867VBoxDbgStatsView::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
3914QModelIndex
3915VBoxDbgStatsView::myGetRootIndex(void) const
3916{
3917 if (!m_pProxyModel)
3918 return m_pVBoxModel->getRootIndex();
3919 return m_pProxyModel->mapFromSource(m_pVBoxModel->getRootIndex());
3920}
3921
3922
3923void
3924VBoxDbgStatsView::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
3945void
3946VBoxDbgStatsView::actExpand()
3947{
3948 QModelIndex Idx = m_pCurMenu ? m_CurIndex : currentIndex();
3949 if (Idx.isValid())
3950 setSubTreeExpanded(Idx, true /* a_fExpanded */);
3951}
3952
3953
3954void
3955VBoxDbgStatsView::actCollapse()
3956{
3957 QModelIndex Idx = m_pCurMenu ? m_CurIndex : currentIndex();
3958 if (Idx.isValid())
3959 setSubTreeExpanded(Idx, false /* a_fExpanded */);
3960}
3961
3962
3963void
3964VBoxDbgStatsView::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
3981void
3982VBoxDbgStatsView::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
3996void
3997VBoxDbgStatsView::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
4013void
4014VBoxDbgStatsView::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
4029void
4030VBoxDbgStatsView::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
4045void
4046VBoxDbgStatsView::actAdjColumns()
4047{
4048 resizeColumnsToContent();
4049}
4050
4051
4052void
4053VBoxDbgStatsView::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 *
4101VBoxDbgStatsFilterDialog::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
4113VBoxDbgStatsFilterDialog::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
4177VBoxDbgStatsFilterDialog::~VBoxDbgStatsFilterDialog()
4178{
4179 /* anything? */
4180}
4181
4182
4183VBoxGuiStatsFilterData *
4184VBoxDbgStatsFilterDialog::dupFilterData(void) const
4185{
4186 if (m_Data.isAllDefaults())
4187 return NULL;
4188 return m_Data.duplicate();
4189}
4190
4191
4192uint64_t
4193VBoxDbgStatsFilterDialog::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
4214void
4215VBoxDbgStatsFilterDialog::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
4263VBoxDbgStats::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
4367VBoxDbgStats::~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
4389void
4390VBoxDbgStats::closeEvent(QCloseEvent *a_pCloseEvt)
4391{
4392 a_pCloseEvt->accept();
4393}
4394
4395
4396void
4397VBoxDbgStats::apply(const QString &Str)
4398{
4399 m_PatStr = Str;
4400 refresh();
4401}
4402
4403
4404void
4405VBoxDbgStats::applyAll()
4406{
4407 apply("");
4408}
4409
4410
4411
4412void
4413VBoxDbgStats::refresh()
4414{
4415 m_pView->updateStats(m_PatStr);
4416}
4417
4418
4419void
4420VBoxDbgStats::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
4433void
4434VBoxDbgStats::actFocusToPat()
4435{
4436 if (!m_pPatCB->hasFocus())
4437 m_pPatCB->setFocus(Qt::ShortcutFocusReason);
4438}
4439
4440
4441void
4442VBoxDbgStats::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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