[1] | 1 | /** @file
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| 2 | * STAM - Statistics Manager.
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| 3 | */
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| 4 |
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| 5 | /*
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[8155] | 6 | * Copyright (C) 2006-2007 Sun Microsystems, Inc.
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[1] | 7 | *
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| 8 | * This file is part of VirtualBox Open Source Edition (OSE), as
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| 9 | * available from http://www.virtualbox.org. This file is free software;
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| 10 | * you can redistribute it and/or modify it under the terms of the GNU
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[5999] | 11 | * General Public License (GPL) as published by the Free Software
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| 12 | * Foundation, in version 2 as it comes in the "COPYING" file of the
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| 13 | * VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 14 | * hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 15 | *
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| 16 | * The contents of this file may alternatively be used under the terms
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| 17 | * of the Common Development and Distribution License Version 1.0
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| 18 | * (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 19 | * VirtualBox OSE distribution, in which case the provisions of the
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| 20 | * CDDL are applicable instead of those of the GPL.
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| 21 | *
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| 22 | * You may elect to license modified versions of this file under the
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| 23 | * terms and conditions of either the GPL or the CDDL or both.
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[8155] | 24 | *
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| 25 | * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa
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| 26 | * Clara, CA 95054 USA or visit http://www.sun.com if you need
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| 27 | * additional information or have any questions.
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[1] | 28 | */
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| 29 |
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[3632] | 30 | #ifndef ___VBox_stam_h
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| 31 | #define ___VBox_stam_h
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[1] | 32 |
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| 33 | #include <VBox/cdefs.h>
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| 34 | #include <VBox/types.h>
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| 35 | #include <iprt/stdarg.h>
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| 36 | #ifdef _MSC_VER
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| 37 | # if _MSC_VER >= 1400
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| 38 | # include <intrin.h>
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| 39 | # endif
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| 40 | #endif
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| 41 |
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| 42 | __BEGIN_DECLS
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| 43 |
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| 44 | /** @defgroup grp_stam The Statistics Manager API
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| 45 | * @{
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| 46 | */
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| 47 |
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| 48 | #if defined(VBOX_WITHOUT_RELEASE_STATISTICS) && defined(VBOX_WITH_STATISTICS)
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| 49 | # error "Both VBOX_WITHOUT_RELEASE_STATISTICS and VBOX_WITH_STATISTICS are defined! Make up your mind!"
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| 50 | #endif
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| 51 |
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| 52 |
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| 53 | /** @def STAM_GET_TS
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| 54 | * Gets the CPU timestamp counter.
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| 55 | *
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| 56 | * @param u64 The 64-bit variable which the timestamp shall be saved in.
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| 57 | */
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| 58 | #ifdef __GNUC__
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[7818] | 59 | # if defined(RT_ARCH_X86)
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| 60 | /* This produces optimal assembler code for x86 but does not work for AMD64 ('A' means 'either rax or rdx') */
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| 61 | # define STAM_GET_TS(u64) __asm__ __volatile__ ("rdtsc\n\t" : "=A" (u64));
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| 62 | # elif defined(RT_ARCH_AMD64)
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| 63 | # define STAM_GET_TS(u64) \
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| 64 | do { uint64_t low; uint64_t high; \
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| 65 | __asm__ __volatile__ ("rdtsc\n\t" : "=a"(low), "=d"(high)); \
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| 66 | (u64) = ((high << 32) | low); \
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| 67 | } while (0)
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| 68 | # endif
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[1] | 69 | #elif _MSC_VER >= 1400
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| 70 | # pragma intrinsic(__rdtsc)
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| 71 | # define STAM_GET_TS(u64) \
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| 72 | do { (u64) = __rdtsc(); } while (0)
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| 73 | #else
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| 74 | # define STAM_GET_TS(u64) \
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| 75 | do { \
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| 76 | uint64_t u64Tmp; \
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| 77 | __asm { \
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| 78 | __asm rdtsc \
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| 79 | __asm mov dword ptr [u64Tmp], eax \
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| 80 | __asm mov dword ptr [u64Tmp + 4], edx \
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| 81 | } \
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| 82 | (u64) = u64Tmp; \
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| 83 | } while (0)
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| 84 | #endif
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| 85 |
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| 86 |
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| 87 | /** @def STAM_REL_STATS
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| 88 | * Code for inclusion only when VBOX_WITH_STATISTICS is defined.
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| 89 | * @param code A code block enclosed in {}.
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| 90 | */
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| 91 | #ifndef VBOX_WITHOUT_RELEASE_STATISTICS
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| 92 | # define STAM_REL_STATS(code) do code while(0)
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| 93 | #else
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| 94 | # define STAM_REL_STATS(code) do {} while(0)
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| 95 | #endif
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| 96 | /** @def STAM_STATS
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| 97 | * Code for inclusion only when VBOX_WITH_STATISTICS is defined.
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| 98 | * @param code A code block enclosed in {}.
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| 99 | */
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| 100 | #ifdef VBOX_WITH_STATISTICS
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| 101 | # define STAM_STATS(code) STAM_REL_STATS(code)
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| 102 | #else
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| 103 | # define STAM_STATS(code) do {} while(0)
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| 104 | #endif
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| 105 |
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| 106 |
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| 107 | /**
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| 108 | * Sample type.
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| 109 | */
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| 110 | typedef enum STAMTYPE
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| 111 | {
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| 112 | /** Invalid entry. */
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| 113 | STAMTYPE_INVALID = 0,
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| 114 | /** Generic counter. */
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| 115 | STAMTYPE_COUNTER,
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| 116 | /** Profiling of an function. */
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| 117 | STAMTYPE_PROFILE,
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| 118 | /** Profiling of an operation. */
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| 119 | STAMTYPE_PROFILE_ADV,
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| 120 | /** Ratio of A to B, uint32_t types. Not reset. */
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| 121 | STAMTYPE_RATIO_U32,
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| 122 | /** Ratio of A to B, uint32_t types. Reset both to 0. */
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| 123 | STAMTYPE_RATIO_U32_RESET,
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| 124 | /** Callback. */
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| 125 | STAMTYPE_CALLBACK,
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| 126 | /** Generic unsigned 8-bit value. Not reset. */
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| 127 | STAMTYPE_U8,
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| 128 | /** Generic unsigned 8-bit value. Reset to 0. */
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| 129 | STAMTYPE_U8_RESET,
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| 130 | /** Generic hexadecimal unsigned 8-bit value. Not reset. */
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| 131 | STAMTYPE_X8,
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| 132 | /** Generic hexadecimal unsigned 8-bit value. Reset to 0. */
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| 133 | STAMTYPE_X8_RESET,
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| 134 | /** Generic unsigned 16-bit value. Not reset. */
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| 135 | STAMTYPE_U16,
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| 136 | /** Generic unsigned 16-bit value. Reset to 0. */
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| 137 | STAMTYPE_U16_RESET,
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| 138 | /** Generic hexadecimal unsigned 16-bit value. Not reset. */
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| 139 | STAMTYPE_X16,
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| 140 | /** Generic hexadecimal unsigned 16-bit value. Reset to 0. */
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| 141 | STAMTYPE_X16_RESET,
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| 142 | /** Generic unsigned 32-bit value. Not reset. */
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| 143 | STAMTYPE_U32,
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| 144 | /** Generic unsigned 32-bit value. Reset to 0. */
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| 145 | STAMTYPE_U32_RESET,
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| 146 | /** Generic hexadecimal unsigned 32-bit value. Not reset. */
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| 147 | STAMTYPE_X32,
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| 148 | /** Generic hexadecimal unsigned 32-bit value. Reset to 0. */
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| 149 | STAMTYPE_X32_RESET,
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| 150 | /** Generic unsigned 64-bit value. Not reset. */
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| 151 | STAMTYPE_U64,
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| 152 | /** Generic unsigned 64-bit value. Reset to 0. */
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| 153 | STAMTYPE_U64_RESET,
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| 154 | /** Generic hexadecimal unsigned 64-bit value. Not reset. */
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| 155 | STAMTYPE_X64,
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| 156 | /** Generic hexadecimal unsigned 64-bit value. Reset to 0. */
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| 157 | STAMTYPE_X64_RESET,
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| 158 | /** The end (exclusive). */
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| 159 | STAMTYPE_END
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| 160 | } STAMTYPE;
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| 161 |
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| 162 | /**
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| 163 | * Sample visibility type.
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| 164 | */
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| 165 | typedef enum STAMVISIBILITY
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| 166 | {
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| 167 | /** Invalid entry. */
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| 168 | STAMVISIBILITY_INVALID = 0,
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| 169 | /** Always visible. */
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| 170 | STAMVISIBILITY_ALWAYS,
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| 171 | /** Only visible when used (/hit). */
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| 172 | STAMVISIBILITY_USED,
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| 173 | /** Not visible in the GUI. */
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| 174 | STAMVISIBILITY_NOT_GUI,
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| 175 | /** The end (exclusive). */
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| 176 | STAMVISIBILITY_END
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| 177 | } STAMVISIBILITY;
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| 178 |
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| 179 | /**
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| 180 | * Sample unit.
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| 181 | */
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| 182 | typedef enum STAMUNIT
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| 183 | {
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| 184 | /** Invalid entry .*/
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| 185 | STAMUNIT_INVALID = 0,
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| 186 | /** No unit. */
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| 187 | STAMUNIT_NONE,
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| 188 | /** Number of calls. */
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| 189 | STAMUNIT_CALLS,
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| 190 | /** Count of whatever. */
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| 191 | STAMUNIT_COUNT,
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| 192 | /** Count of bytes. */
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| 193 | STAMUNIT_BYTES,
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| 194 | /** Count of bytes. */
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| 195 | STAMUNIT_PAGES,
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| 196 | /** Error count. */
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| 197 | STAMUNIT_ERRORS,
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| 198 | /** Number of occurences. */
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| 199 | STAMUNIT_OCCURENCES,
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| 200 | /** Ticks per call. */
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| 201 | STAMUNIT_TICKS_PER_CALL,
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| 202 | /** Ticks per occurence. */
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| 203 | STAMUNIT_TICKS_PER_OCCURENCE,
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| 204 | /** Ratio of good vs. bad. */
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| 205 | STAMUNIT_GOOD_BAD,
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| 206 | /** Megabytes. */
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| 207 | STAMUNIT_MEGABYTES,
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[551] | 208 | /** Kilobytes. */
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| 209 | STAMUNIT_KILOBYTES,
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[2244] | 210 | /** Nano seconds. */
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| 211 | STAMUNIT_NS,
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| 212 | /** Nanoseconds per call. */
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| 213 | STAMUNIT_NS_PER_CALL,
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| 214 | /** Nanoseconds per call. */
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| 215 | STAMUNIT_NS_PER_OCCURENCE,
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| 216 | /** Percentage. */
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| 217 | STAMUNIT_PCT,
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[1] | 218 | /** The end (exclusive). */
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| 219 | STAMUNIT_END
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| 220 | } STAMUNIT;
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| 221 |
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| 222 |
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| 223 | /** @def STAM_REL_U8_INC
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| 224 | * Increments a uint8_t sample by one.
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| 225 | *
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| 226 | * @param pCounter Pointer to the uint8_t variable to operate on.
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| 227 | */
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| 228 | #ifndef VBOX_WITHOUT_RELEASE_STATISTICS
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| 229 | # define STAM_REL_U8_INC(pCounter) \
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| 230 | do { ++*(pCounter); } while (0)
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| 231 | #else
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| 232 | # define STAM_REL_U8_INC(pCounter) do { } while (0)
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| 233 | #endif
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| 234 | /** @def STAM_U8_INC
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| 235 | * Increments a uint8_t sample by one.
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| 236 | *
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| 237 | * @param pCounter Pointer to the uint8_t variable to operate on.
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| 238 | */
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| 239 | #ifdef VBOX_WITH_STATISTICS
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| 240 | # define STAM_U8_INC(pCounter) STAM_REL_U8_INC(pCounter)
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| 241 | #else
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| 242 | # define STAM_U8_INC(pCounter) do { } while (0)
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| 243 | #endif
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| 244 |
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| 245 |
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| 246 | /** @def STAM_REL_U8_DEC
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| 247 | * Decrements a uint8_t sample by one.
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| 248 | *
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| 249 | * @param pCounter Pointer to the uint8_t variable to operate on.
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| 250 | */
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| 251 | #ifndef VBOX_WITHOUT_RELEASE_STATISTICS
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| 252 | # define STAM_REL_U8_DEC(pCounter) \
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| 253 | do { --*(pCounter); } while (0)
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| 254 | #else
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| 255 | # define STAM_REL_U8_DEC(pCounter) do { } while (0)
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| 256 | #endif
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| 257 | /** @def STAM_U8_DEC
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| 258 | * Decrements a uint8_t sample by one.
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| 259 | *
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| 260 | * @param pCounter Pointer to the uint8_t variable to operate on.
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| 261 | */
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| 262 | #ifdef VBOX_WITH_STATISTICS
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| 263 | # define STAM_U8_DEC(pCounter) STAM_REL_U8_DEC(pCounter)
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| 264 | #else
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| 265 | # define STAM_U8_DEC(pCounter) do { } while (0)
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| 266 | #endif
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| 267 |
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| 268 |
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| 269 | /** @def STAM_REL_U8_ADD
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| 270 | * Increments a uint8_t sample by a value.
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| 271 | *
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| 272 | * @param pCounter Pointer to the uint8_t variable to operate on.
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| 273 | * @param Addend The value to add.
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| 274 | */
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| 275 | #ifndef VBOX_WITHOUT_RELEASE_STATISTICS
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| 276 | # define STAM_REL_U8_ADD(pCounter, Addend) \
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| 277 | do { *(pCounter) += (Addend); } while (0)
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| 278 | #else
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| 279 | # define STAM_REL_U8_ADD(pCounter, Addend) do { } while (0)
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| 280 | #endif
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| 281 | /** @def STAM_U8_ADD
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| 282 | * Increments a uint8_t sample by a value.
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| 283 | *
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| 284 | * @param pCounter Pointer to the uint8_t variable to operate on.
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| 285 | * @param Addend The value to add.
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| 286 | */
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| 287 | #ifdef VBOX_WITH_STATISTICS
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| 288 | # define STAM_U8_ADD(pCounter, Addend) STAM_REL_U8_ADD(pCounter, Addend
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| 289 | #else
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| 290 | # define STAM_U8_ADD(pCounter, Addend) do { } while (0)
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| 291 | #endif
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| 292 |
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| 293 |
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| 294 | /** @def STAM_REL_U16_INC
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| 295 | * Increments a uint16_t sample by one.
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| 296 | *
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| 297 | * @param pCounter Pointer to the uint16_t variable to operate on.
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| 298 | */
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| 299 | #ifndef VBOX_WITHOUT_RELEASE_STATISTICS
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| 300 | # define STAM_REL_U16_INC(pCounter) \
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| 301 | do { ++*(pCounter); } while (0)
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| 302 | #else
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| 303 | # define STAM_REL_U16_INC(pCounter) do { } while (0)
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| 304 | #endif
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| 305 | /** @def STAM_U16_INC
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| 306 | * Increments a uint16_t sample by one.
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| 307 | *
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| 308 | * @param pCounter Pointer to the uint16_t variable to operate on.
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| 309 | */
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| 310 | #ifdef VBOX_WITH_STATISTICS
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| 311 | # define STAM_U16_INC(pCounter) STAM_REL_U16_INC(pCounter)
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| 312 | #else
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| 313 | # define STAM_U16_INC(pCounter) do { } while (0)
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| 314 | #endif
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| 315 |
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| 316 |
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| 317 | /** @def STAM_REL_U16_DEC
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| 318 | * Decrements a uint16_t sample by one.
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| 319 | *
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| 320 | * @param pCounter Pointer to the uint16_t variable to operate on.
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| 321 | */
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| 322 | #ifndef VBOX_WITHOUT_RELEASE_STATISTICS
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| 323 | # define STAM_REL_U16_DEC(pCounter) \
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| 324 | do { --*(pCounter); } while (0)
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| 325 | #else
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| 326 | # define STAM_REL_U16_DEC(pCounter) do { } while (0)
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| 327 | #endif
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| 328 | /** @def STAM_U16_DEC
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| 329 | * Decrements a uint16_t sample by one.
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| 330 | *
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| 331 | * @param pCounter Pointer to the uint16_t variable to operate on.
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| 332 | */
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| 333 | #ifdef VBOX_WITH_STATISTICS
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| 334 | # define STAM_U16_DEC(pCounter) STAM_REL_U16_DEC(pCounter)
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| 335 | #else
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| 336 | # define STAM_U16_DEC(pCounter) do { } while (0)
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| 337 | #endif
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| 338 |
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| 339 |
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| 340 | /** @def STAM_REL_U16_INC
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| 341 | * Increments a uint16_t sample by a value.
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| 342 | *
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| 343 | * @param pCounter Pointer to the uint16_t variable to operate on.
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| 344 | * @param Addend The value to add.
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| 345 | */
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| 346 | #ifndef VBOX_WITHOUT_RELEASE_STATISTICS
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| 347 | # define STAM_REL_U16_ADD(pCounter, Addend) \
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| 348 | do { *(pCounter) += (Addend); } while (0)
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| 349 | #else
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| 350 | # define STAM_REL_U16_ADD(pCounter, Addend) do { } while (0)
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| 351 | #endif
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| 352 | /** @def STAM_U16_INC
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| 353 | * Increments a uint16_t sample by a value.
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| 354 | *
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| 355 | * @param pCounter Pointer to the uint16_t variable to operate on.
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| 356 | * @param Addend The value to add.
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| 357 | */
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| 358 | #ifdef VBOX_WITH_STATISTICS
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| 359 | # define STAM_U16_ADD(pCounter, Addend) STAM_REL_U16_ADD(pCounter, Addend)
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| 360 | #else
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| 361 | # define STAM_U16_ADD(pCounter, Addend) do { } while (0)
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| 362 | #endif
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| 363 |
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| 364 |
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| 365 | /** @def STAM_REL_U32_INC
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| 366 | * Increments a uint32_t sample by one.
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| 367 | *
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| 368 | * @param pCounter Pointer to the uint32_t variable to operate on.
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| 369 | */
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| 370 | #ifndef VBOX_WITHOUT_RELEASE_STATISTICS
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| 371 | # define STAM_REL_U32_INC(pCounter) \
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| 372 | do { ++*(pCounter); } while (0)
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| 373 | #else
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| 374 | # define STAM_REL_U32_INC(pCounter) do { } while (0)
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| 375 | #endif
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| 376 | /** @def STAM_U32_INC
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| 377 | * Increments a uint32_t sample by one.
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| 378 | *
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| 379 | * @param pCounter Pointer to the uint32_t variable to operate on.
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| 380 | */
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| 381 | #ifdef VBOX_WITH_STATISTICS
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| 382 | # define STAM_U32_INC(pCounter) STAM_REL_U32_INC(pCounter)
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| 383 | #else
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| 384 | # define STAM_U32_INC(pCounter) do { } while (0)
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| 385 | #endif
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| 386 |
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| 387 |
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| 388 | /** @def STAM_REL_U32_DEC
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| 389 | * Decrements a uint32_t sample by one.
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| 390 | *
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| 391 | * @param pCounter Pointer to the uint32_t variable to operate on.
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| 392 | */
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| 393 | #ifndef VBOX_WITHOUT_RELEASE_STATISTICS
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| 394 | # define STAM_REL_U32_DEC(pCounter) \
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| 395 | do { --*(pCounter); } while (0)
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| 396 | #else
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| 397 | # define STAM_REL_U32_DEC(pCounter) do { } while (0)
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| 398 | #endif
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| 399 | /** @def STAM_U32_DEC
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| 400 | * Decrements a uint32_t sample by one.
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| 401 | *
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| 402 | * @param pCounter Pointer to the uint32_t variable to operate on.
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| 403 | */
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| 404 | #ifdef VBOX_WITH_STATISTICS
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| 405 | # define STAM_U32_DEC(pCounter) STAM_REL_U32_DEC(pCounter)
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| 406 | #else
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| 407 | # define STAM_U32_DEC(pCounter) do { } while (0)
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| 408 | #endif
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| 409 |
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| 410 |
|
---|
| 411 | /** @def STAM_REL_U32_ADD
|
---|
| 412 | * Increments a uint32_t sample by value.
|
---|
| 413 | *
|
---|
| 414 | * @param pCounter Pointer to the uint32_t variable to operate on.
|
---|
| 415 | * @param Addend The value to add.
|
---|
| 416 | */
|
---|
| 417 | #ifndef VBOX_WITHOUT_RELEASE_STATISTICS
|
---|
| 418 | # define STAM_REL_U32_ADD(pCounter, Addend) \
|
---|
| 419 | do { *(pCounter) += (Addend); } while (0)
|
---|
| 420 | #else
|
---|
| 421 | # define STAM_REL_U32_ADD(pCounter, Addend) do { } while (0)
|
---|
| 422 | #endif
|
---|
| 423 | /** @def STAM_U32_ADD
|
---|
| 424 | * Increments a uint32_t sample by value.
|
---|
| 425 | *
|
---|
| 426 | * @param pCounter Pointer to the uint32_t variable to operate on.
|
---|
| 427 | * @param Addend The value to add.
|
---|
| 428 | */
|
---|
| 429 | #ifdef VBOX_WITH_STATISTICS
|
---|
| 430 | # define STAM_U32_ADD(pCounter, Addend) STAM_REL_U32_ADD(pCounter, Addend)
|
---|
| 431 | #else
|
---|
| 432 | # define STAM_U32_ADD(pCounter, Addend) do { } while (0)
|
---|
| 433 | #endif
|
---|
| 434 |
|
---|
| 435 |
|
---|
| 436 | /** @def STAM_REL_U64_INC
|
---|
| 437 | * Increments a uint64_t sample by one.
|
---|
| 438 | *
|
---|
| 439 | * @param pCounter Pointer to the uint64_t variable to operate on.
|
---|
| 440 | */
|
---|
| 441 | #ifndef VBOX_WITHOUT_RELEASE_STATISTICS
|
---|
| 442 | # define STAM_REL_U64_INC(pCounter) \
|
---|
| 443 | do { ++*(pCounter); } while (0)
|
---|
| 444 | #else
|
---|
| 445 | # define STAM_REL_U64_INC(pCounter) do { } while (0)
|
---|
| 446 | #endif
|
---|
| 447 | /** @def STAM_U64_INC
|
---|
| 448 | * Increments a uint64_t sample by one.
|
---|
| 449 | *
|
---|
| 450 | * @param pCounter Pointer to the uint64_t variable to operate on.
|
---|
| 451 | */
|
---|
| 452 | #ifdef VBOX_WITH_STATISTICS
|
---|
| 453 | # define STAM_U64_INC(pCounter) STAM_REL_U64_INC(pCounter)
|
---|
| 454 | #else
|
---|
| 455 | # define STAM_U64_INC(pCounter) do { } while (0)
|
---|
| 456 | #endif
|
---|
| 457 |
|
---|
| 458 |
|
---|
| 459 | /** @def STAM_REL_U64_DEC
|
---|
| 460 | * Decrements a uint64_t sample by one.
|
---|
| 461 | *
|
---|
| 462 | * @param pCounter Pointer to the uint64_t variable to operate on.
|
---|
| 463 | */
|
---|
| 464 | #ifndef VBOX_WITHOUT_RELEASE_STATISTICS
|
---|
| 465 | # define STAM_REL_U64_DEC(pCounter) \
|
---|
| 466 | do { --*(pCounter); } while (0)
|
---|
| 467 | #else
|
---|
| 468 | # define STAM_REL_U64_DEC(pCounter) do { } while (0)
|
---|
| 469 | #endif
|
---|
| 470 | /** @def STAM_U64_DEC
|
---|
| 471 | * Decrements a uint64_t sample by one.
|
---|
| 472 | *
|
---|
| 473 | * @param pCounter Pointer to the uint64_t variable to operate on.
|
---|
| 474 | */
|
---|
| 475 | #ifdef VBOX_WITH_STATISTICS
|
---|
| 476 | # define STAM_U64_DEC(pCounter) STAM_REL_U64_DEC(pCounter)
|
---|
| 477 | #else
|
---|
| 478 | # define STAM_U64_DEC(pCounter) do { } while (0)
|
---|
| 479 | #endif
|
---|
| 480 |
|
---|
| 481 |
|
---|
| 482 | /** @def STAM_REL_U64_ADD
|
---|
| 483 | * Increments a uint64_t sample by a value.
|
---|
| 484 | *
|
---|
| 485 | * @param pCounter Pointer to the uint64_t variable to operate on.
|
---|
| 486 | * @param Addend The value to add.
|
---|
| 487 | */
|
---|
| 488 | #ifndef VBOX_WITHOUT_RELEASE_STATISTICS
|
---|
| 489 | # define STAM_REL_U64_ADD(pCounter, Addend) \
|
---|
| 490 | do { *(pCounter) += (Addend); } while (0)
|
---|
| 491 | #else
|
---|
| 492 | # define STAM_REL_U64_ADD(pCounter, Addend) do { } while (0)
|
---|
| 493 | #endif
|
---|
| 494 | /** @def STAM_U64_ADD
|
---|
| 495 | * Increments a uint64_t sample by a value.
|
---|
| 496 | *
|
---|
| 497 | * @param pCounter Pointer to the uint64_t variable to operate on.
|
---|
| 498 | * @param Addend The value to add.
|
---|
| 499 | */
|
---|
| 500 | #ifdef VBOX_WITH_STATISTICS
|
---|
| 501 | # define STAM_U64_ADD(pCounter, Addend) STAM_REL_U64_ADD(pCounter, Addend)
|
---|
| 502 | #else
|
---|
| 503 | # define STAM_U64_ADD(pCounter, Addend) do { } while (0)
|
---|
| 504 | #endif
|
---|
| 505 |
|
---|
| 506 |
|
---|
| 507 | /**
|
---|
| 508 | * Counter sample - STAMTYPE_COUNTER.
|
---|
| 509 | */
|
---|
| 510 | typedef struct STAMCOUNTER
|
---|
| 511 | {
|
---|
| 512 | /** The current count. */
|
---|
| 513 | volatile uint64_t c;
|
---|
| 514 | } STAMCOUNTER;
|
---|
| 515 | /** Pointer to a counter. */
|
---|
| 516 | typedef STAMCOUNTER *PSTAMCOUNTER;
|
---|
| 517 | /** Pointer to a const counter. */
|
---|
| 518 | typedef const STAMCOUNTER *PCSTAMCOUNTER;
|
---|
| 519 |
|
---|
| 520 |
|
---|
| 521 | /** @def STAM_REL_COUNTER_INC
|
---|
| 522 | * Increments a counter sample by one.
|
---|
| 523 | *
|
---|
| 524 | * @param pCounter Pointer to the STAMCOUNTER structure to operate on.
|
---|
| 525 | */
|
---|
| 526 | #ifndef VBOX_WITHOUT_RELEASE_STATISTICS
|
---|
| 527 | # define STAM_REL_COUNTER_INC(pCounter) \
|
---|
| 528 | do { (pCounter)->c++; } while (0)
|
---|
| 529 | #else
|
---|
| 530 | # define STAM_REL_COUNTER_INC(pCounter) do { } while (0)
|
---|
| 531 | #endif
|
---|
| 532 | /** @def STAM_COUNTER_INC
|
---|
| 533 | * Increments a counter sample by one.
|
---|
| 534 | *
|
---|
| 535 | * @param pCounter Pointer to the STAMCOUNTER structure to operate on.
|
---|
| 536 | */
|
---|
| 537 | #ifdef VBOX_WITH_STATISTICS
|
---|
| 538 | # define STAM_COUNTER_INC(pCounter) STAM_REL_COUNTER_INC(pCounter)
|
---|
| 539 | #else
|
---|
| 540 | # define STAM_COUNTER_INC(pCounter) do { } while (0)
|
---|
| 541 | #endif
|
---|
| 542 |
|
---|
| 543 |
|
---|
| 544 | /** @def STAM_REL_COUNTER_DEC
|
---|
| 545 | * Decrements a counter sample by one.
|
---|
| 546 | *
|
---|
| 547 | * @param pCounter Pointer to the STAMCOUNTER structure to operate on.
|
---|
| 548 | */
|
---|
| 549 | #ifndef VBOX_WITHOUT_RELEASE_STATISTICS
|
---|
| 550 | # define STAM_REL_COUNTER_DEC(pCounter) \
|
---|
| 551 | do { (pCounter)->c--; } while (0)
|
---|
| 552 | #else
|
---|
| 553 | # define STAM_REL_COUNTER_DEC(pCounter) do { } while (0)
|
---|
| 554 | #endif
|
---|
| 555 | /** @def STAM_COUNTER_DEC
|
---|
| 556 | * Decrements a counter sample by one.
|
---|
| 557 | *
|
---|
| 558 | * @param pCounter Pointer to the STAMCOUNTER structure to operate on.
|
---|
| 559 | */
|
---|
| 560 | #ifdef VBOX_WITH_STATISTICS
|
---|
| 561 | # define STAM_COUNTER_DEC(pCounter) STAM_REL_COUNTER_DEC(pCounter)
|
---|
| 562 | #else
|
---|
| 563 | # define STAM_COUNTER_DEC(pCounter) do { } while (0)
|
---|
| 564 | #endif
|
---|
| 565 |
|
---|
| 566 |
|
---|
| 567 | /** @def STAM_REL_COUNTER_ADD
|
---|
| 568 | * Increments a counter sample by a value.
|
---|
| 569 | *
|
---|
| 570 | * @param pCounter Pointer to the STAMCOUNTER structure to operate on.
|
---|
| 571 | * @param Addend The value to add to the counter.
|
---|
| 572 | */
|
---|
| 573 | #ifndef VBOX_WITHOUT_RELEASE_STATISTICS
|
---|
| 574 | # define STAM_REL_COUNTER_ADD(pCounter, Addend) \
|
---|
| 575 | do { (pCounter)->c += (Addend); } while (0)
|
---|
| 576 | #else
|
---|
| 577 | # define STAM_REL_COUNTER_ADD(pCounter, Addend) do { } while (0)
|
---|
| 578 | #endif
|
---|
| 579 | /** @def STAM_COUNTER_ADD
|
---|
| 580 | * Increments a counter sample by a value.
|
---|
| 581 | *
|
---|
| 582 | * @param pCounter Pointer to the STAMCOUNTER structure to operate on.
|
---|
| 583 | * @param Addend The value to add to the counter.
|
---|
| 584 | */
|
---|
| 585 | #ifdef VBOX_WITH_STATISTICS
|
---|
| 586 | # define STAM_COUNTER_ADD(pCounter, Addend) STAM_REL_COUNTER_ADD(pCounter, Addend)
|
---|
| 587 | #else
|
---|
| 588 | # define STAM_COUNTER_ADD(pCounter, Addend) do { } while (0)
|
---|
| 589 | #endif
|
---|
| 590 |
|
---|
| 591 |
|
---|
| 592 | /** @def STAM_REL_COUNTER_RESET
|
---|
| 593 | * Resets the statistics sample.
|
---|
| 594 | */
|
---|
| 595 | #ifndef VBOX_WITHOUT_RELEASE_STATISTICS
|
---|
| 596 | # define STAM_REL_COUNTER_RESET(pCounter) do { (pCounter)->c = 0; } while (0)
|
---|
| 597 | #else
|
---|
| 598 | # define STAM_REL_COUNTER_RESET(pCounter) do { } while (0)
|
---|
| 599 | #endif
|
---|
| 600 | /** @def STAM_COUNTER_RESET
|
---|
| 601 | * Resets the statistics sample.
|
---|
| 602 | */
|
---|
| 603 | #ifndef VBOX_WITH_STATISTICS
|
---|
| 604 | # define STAM_COUNTER_RESET(pCounter) STAM_REL_COUNTER_RESET(pCounter)
|
---|
| 605 | #else
|
---|
| 606 | # define STAM_COUNTER_RESET(pCounter) do { } while (0)
|
---|
| 607 | #endif
|
---|
| 608 |
|
---|
| 609 |
|
---|
| 610 |
|
---|
| 611 | /**
|
---|
| 612 | * Profiling sample - STAMTYPE_PROFILE.
|
---|
| 613 | */
|
---|
| 614 | typedef struct STAMPROFILE
|
---|
| 615 | {
|
---|
| 616 | /** Number of periods. */
|
---|
| 617 | volatile uint64_t cPeriods;
|
---|
| 618 | /** Total count of ticks. */
|
---|
| 619 | volatile uint64_t cTicks;
|
---|
| 620 | /** Maximum tick count during a sampling. */
|
---|
| 621 | volatile uint64_t cTicksMax;
|
---|
| 622 | /** Minimum tick count during a sampling. */
|
---|
| 623 | volatile uint64_t cTicksMin;
|
---|
| 624 | } STAMPROFILE;
|
---|
| 625 | /** Pointer to a profile sample. */
|
---|
| 626 | typedef STAMPROFILE *PSTAMPROFILE;
|
---|
| 627 | /** Pointer to a const profile sample. */
|
---|
| 628 | typedef const STAMPROFILE *PCSTAMPROFILE;
|
---|
| 629 |
|
---|
| 630 |
|
---|
| 631 | /** @def STAM_REL_PROFILE_START
|
---|
| 632 | * Samples the start time of a profiling period.
|
---|
| 633 | *
|
---|
| 634 | * @param pProfile Pointer to the STAMPROFILE structure to operate on.
|
---|
| 635 | * @param Prefix Identifier prefix used to internal variables.
|
---|
| 636 | */
|
---|
| 637 | #ifndef VBOX_WITHOUT_RELEASE_STATISTICS
|
---|
| 638 | # define STAM_REL_PROFILE_START(pProfile, Prefix) \
|
---|
| 639 | uint64_t Prefix##_tsStart; \
|
---|
| 640 | STAM_GET_TS(Prefix##_tsStart)
|
---|
| 641 | #else
|
---|
| 642 | # define STAM_REL_PROFILE_START(pProfile, Prefix) do { } while (0)
|
---|
| 643 | #endif
|
---|
| 644 | /** @def STAM_PROFILE_START
|
---|
| 645 | * Samples the start time of a profiling period.
|
---|
| 646 | *
|
---|
| 647 | * @param pProfile Pointer to the STAMPROFILE structure to operate on.
|
---|
| 648 | * @param Prefix Identifier prefix used to internal variables.
|
---|
| 649 | */
|
---|
| 650 | #ifdef VBOX_WITH_STATISTICS
|
---|
| 651 | # define STAM_PROFILE_START(pProfile, Prefix) STAM_REL_PROFILE_START(pProfile, Prefix)
|
---|
| 652 | #else
|
---|
| 653 | # define STAM_PROFILE_START(pProfile, Prefix) do { } while (0)
|
---|
| 654 | #endif
|
---|
| 655 |
|
---|
| 656 | /** @def STAM_REL_PROFILE_STOP
|
---|
| 657 | * Samples the stop time of a profiling period and updates the sample.
|
---|
| 658 | *
|
---|
| 659 | * @param pProfile Pointer to the STAMPROFILE structure to operate on.
|
---|
| 660 | * @param Prefix Identifier prefix used to internal variables.
|
---|
| 661 | */
|
---|
| 662 | #ifndef VBOX_WITHOUT_RELEASE_STATISTICS
|
---|
| 663 | # define STAM_REL_PROFILE_STOP(pProfile, Prefix) \
|
---|
| 664 | do { \
|
---|
| 665 | uint64_t Prefix##_cTicks; \
|
---|
| 666 | uint64_t Prefix##_tsStop; \
|
---|
| 667 | STAM_GET_TS(Prefix##_tsStop); \
|
---|
| 668 | Prefix##_cTicks = Prefix##_tsStop - Prefix##_tsStart; \
|
---|
| 669 | (pProfile)->cTicks += Prefix##_cTicks; \
|
---|
| 670 | (pProfile)->cPeriods++; \
|
---|
| 671 | if ((pProfile)->cTicksMax < Prefix##_cTicks) \
|
---|
| 672 | (pProfile)->cTicksMax = Prefix##_cTicks; \
|
---|
| 673 | if ((pProfile)->cTicksMin > Prefix##_cTicks) \
|
---|
| 674 | (pProfile)->cTicksMin = Prefix##_cTicks; \
|
---|
| 675 | } while (0)
|
---|
| 676 | #else
|
---|
| 677 | # define STAM_REL_PROFILE_STOP(pProfile, Prefix) do { } while (0)
|
---|
| 678 | #endif
|
---|
| 679 | /** @def STAM_PROFILE_STOP
|
---|
| 680 | * Samples the stop time of a profiling period and updates the sample.
|
---|
| 681 | *
|
---|
| 682 | * @param pProfile Pointer to the STAMPROFILE structure to operate on.
|
---|
| 683 | * @param Prefix Identifier prefix used to internal variables.
|
---|
| 684 | */
|
---|
| 685 | #ifdef VBOX_WITH_STATISTICS
|
---|
| 686 | # define STAM_PROFILE_STOP(pProfile, Prefix) STAM_REL_PROFILE_STOP(pProfile, Prefix)
|
---|
| 687 | #else
|
---|
| 688 | # define STAM_PROFILE_STOP(pProfile, Prefix) do { } while (0)
|
---|
| 689 | #endif
|
---|
| 690 |
|
---|
| 691 |
|
---|
| 692 | /** @def STAM_REL_PROFILE_STOP_EX
|
---|
| 693 | * Samples the stop time of a profiling period and updates both the sample
|
---|
| 694 | * and an attribution sample.
|
---|
| 695 | *
|
---|
| 696 | * @param pProfile Pointer to the STAMPROFILE structure to operate on.
|
---|
| 697 | * @param pProfile2 Pointer to the STAMPROFILE structure which this
|
---|
| 698 | * interval should be attributed too. This may be NULL.
|
---|
| 699 | * @param Prefix Identifier prefix used to internal variables.
|
---|
| 700 | */
|
---|
| 701 | #ifndef VBOX_WITHOUT_RELEASE_STATISTICS
|
---|
| 702 | # define STAM_REL_PROFILE_STOP_EX(pProfile, pProfile2, Prefix) \
|
---|
| 703 | do { \
|
---|
| 704 | uint64_t Prefix##_cTicks; \
|
---|
| 705 | uint64_t Prefix##_tsStop; \
|
---|
| 706 | STAM_GET_TS(Prefix##_tsStop); \
|
---|
| 707 | Prefix##_cTicks = Prefix##_tsStop - Prefix##_tsStart; \
|
---|
| 708 | (pProfile)->cTicks += Prefix##_cTicks; \
|
---|
| 709 | (pProfile)->cPeriods++; \
|
---|
| 710 | if ((pProfile)->cTicksMax < Prefix##_cTicks) \
|
---|
| 711 | (pProfile)->cTicksMax = Prefix##_cTicks; \
|
---|
| 712 | if ((pProfile)->cTicksMin > Prefix##_cTicks) \
|
---|
| 713 | (pProfile)->cTicksMin = Prefix##_cTicks; \
|
---|
| 714 | \
|
---|
| 715 | if ((pProfile2)) \
|
---|
| 716 | { \
|
---|
| 717 | (pProfile2)->cTicks += Prefix##_cTicks; \
|
---|
| 718 | (pProfile2)->cPeriods++; \
|
---|
| 719 | if ((pProfile2)->cTicksMax < Prefix##_cTicks) \
|
---|
| 720 | (pProfile2)->cTicksMax = Prefix##_cTicks; \
|
---|
| 721 | if ((pProfile2)->cTicksMin > Prefix##_cTicks) \
|
---|
| 722 | (pProfile2)->cTicksMin = Prefix##_cTicks; \
|
---|
| 723 | } \
|
---|
| 724 | } while (0)
|
---|
| 725 | #else
|
---|
| 726 | # define STAM_REL_PROFILE_STOP_EX(pProfile, pProfile2, Prefix) do { } while (0)
|
---|
| 727 | #endif
|
---|
| 728 | /** @def STAM_PROFILE_STOP_EX
|
---|
| 729 | * Samples the stop time of a profiling period and updates both the sample
|
---|
| 730 | * and an attribution sample.
|
---|
| 731 | *
|
---|
| 732 | * @param pProfile Pointer to the STAMPROFILE structure to operate on.
|
---|
| 733 | * @param pProfile2 Pointer to the STAMPROFILE structure which this
|
---|
| 734 | * interval should be attributed too. This may be NULL.
|
---|
| 735 | * @param Prefix Identifier prefix used to internal variables.
|
---|
| 736 | */
|
---|
| 737 | #ifdef VBOX_WITH_STATISTICS
|
---|
| 738 | # define STAM_PROFILE_STOP_EX(pProfile, pProfile2, Prefix) STAM_REL_PROFILE_STOP_EX(pProfile, pProfile2, Prefix)
|
---|
| 739 | #else
|
---|
| 740 | # define STAM_PROFILE_STOP_EX(pProfile, pProfile2, Prefix) do { } while (0)
|
---|
| 741 | #endif
|
---|
| 742 |
|
---|
| 743 |
|
---|
| 744 | /**
|
---|
| 745 | * Advanced profiling sample - STAMTYPE_PROFILE_ADV.
|
---|
| 746 | *
|
---|
| 747 | * Identical to a STAMPROFILE sample, but the start timestamp
|
---|
| 748 | * is stored after the STAMPROFILE structure so the sampling
|
---|
| 749 | * can start and stop in different functions.
|
---|
| 750 | */
|
---|
| 751 | typedef struct STAMPROFILEADV
|
---|
| 752 | {
|
---|
| 753 | /** The STAMPROFILE core. */
|
---|
| 754 | STAMPROFILE Core;
|
---|
| 755 | /** The start timestamp. */
|
---|
| 756 | volatile uint64_t tsStart;
|
---|
| 757 | } STAMPROFILEADV;
|
---|
| 758 | /** Pointer to a advanced profile sample. */
|
---|
| 759 | typedef STAMPROFILEADV *PSTAMPROFILEADV;
|
---|
| 760 | /** Pointer to a const advanced profile sample. */
|
---|
| 761 | typedef const STAMPROFILEADV *PCSTAMPROFILEADV;
|
---|
| 762 |
|
---|
| 763 |
|
---|
| 764 | /** @def STAM_REL_PROFILE_ADV_START
|
---|
| 765 | * Samples the start time of a profiling period.
|
---|
| 766 | *
|
---|
| 767 | * @param pProfileAdv Pointer to the STAMPROFILEADV structure to operate on.
|
---|
| 768 | * @param Prefix Identifier prefix used to internal variables.
|
---|
| 769 | */
|
---|
| 770 | #ifndef VBOX_WITHOUT_RELEASE_STATISTICS
|
---|
| 771 | # define STAM_REL_PROFILE_ADV_START(pProfileAdv, Prefix) \
|
---|
| 772 | STAM_GET_TS((pProfileAdv)->tsStart)
|
---|
| 773 | #else
|
---|
| 774 | # define STAM_REL_PROFILE_ADV_START(pProfileAdv, Prefix) do { } while (0)
|
---|
| 775 | #endif
|
---|
| 776 | /** @def STAM_PROFILE_ADV_START
|
---|
| 777 | * Samples the start time of a profiling period.
|
---|
| 778 | *
|
---|
| 779 | * @param pProfileAdv Pointer to the STAMPROFILEADV structure to operate on.
|
---|
| 780 | * @param Prefix Identifier prefix used to internal variables.
|
---|
| 781 | */
|
---|
| 782 | #ifdef VBOX_WITH_STATISTICS
|
---|
| 783 | # define STAM_PROFILE_ADV_START(pProfileAdv, Prefix) STAM_REL_PROFILE_ADV_START(pProfileAdv, Prefix)
|
---|
| 784 | #else
|
---|
| 785 | # define STAM_PROFILE_ADV_START(pProfileAdv, Prefix) do { } while (0)
|
---|
| 786 | #endif
|
---|
| 787 |
|
---|
| 788 |
|
---|
| 789 | /** @def STAM_REL_PROFILE_ADV_STOP
|
---|
| 790 | * Samples the stop time of a profiling period and updates the sample.
|
---|
| 791 | *
|
---|
| 792 | * @param pProfileAdv Pointer to the STAMPROFILEADV structure to operate on.
|
---|
| 793 | * @param Prefix Identifier prefix used to internal variables.
|
---|
| 794 | */
|
---|
| 795 | #ifndef VBOX_WITHOUT_RELEASE_STATISTICS
|
---|
| 796 | # define STAM_REL_PROFILE_ADV_STOP(pProfileAdv, Prefix) \
|
---|
| 797 | do { \
|
---|
| 798 | uint64_t Prefix##_tsStop; \
|
---|
| 799 | STAM_GET_TS(Prefix##_tsStop); \
|
---|
| 800 | if ((pProfileAdv)->tsStart) \
|
---|
| 801 | { \
|
---|
| 802 | uint64_t Prefix##_cTicks = Prefix##_tsStop - (pProfileAdv)->tsStart; \
|
---|
| 803 | (pProfileAdv)->tsStart = 0; \
|
---|
| 804 | (pProfileAdv)->Core.cTicks += Prefix##_cTicks; \
|
---|
| 805 | (pProfileAdv)->Core.cPeriods++; \
|
---|
| 806 | if ((pProfileAdv)->Core.cTicksMax < Prefix##_cTicks) \
|
---|
| 807 | (pProfileAdv)->Core.cTicksMax = Prefix##_cTicks; \
|
---|
| 808 | if ((pProfileAdv)->Core.cTicksMin > Prefix##_cTicks) \
|
---|
| 809 | (pProfileAdv)->Core.cTicksMin = Prefix##_cTicks; \
|
---|
| 810 | } \
|
---|
| 811 | } while (0)
|
---|
| 812 | #else
|
---|
| 813 | # define STAM_REL_PROFILE_ADV_STOP(pProfileAdv, Prefix) do { } while (0)
|
---|
| 814 | #endif
|
---|
| 815 | /** @def STAM_PROFILE_ADV_STOP
|
---|
| 816 | * Samples the stop time of a profiling period and updates the sample.
|
---|
| 817 | *
|
---|
| 818 | * @param pProfileAdv Pointer to the STAMPROFILEADV structure to operate on.
|
---|
| 819 | * @param Prefix Identifier prefix used to internal variables.
|
---|
| 820 | */
|
---|
| 821 | #ifdef VBOX_WITH_STATISTICS
|
---|
| 822 | # define STAM_PROFILE_ADV_STOP(pProfileAdv, Prefix) STAM_REL_PROFILE_ADV_STOP(pProfileAdv, Prefix)
|
---|
| 823 | #else
|
---|
| 824 | # define STAM_PROFILE_ADV_STOP(pProfileAdv, Prefix) do { } while (0)
|
---|
| 825 | #endif
|
---|
| 826 |
|
---|
| 827 |
|
---|
| 828 | /** @def STAM_REL_PROFILE_ADV_SUSPEND
|
---|
| 829 | * Suspends the sampling for a while. This can be useful to exclude parts
|
---|
| 830 | * covered by other samples without screwing up the count, and average+min times.
|
---|
| 831 | *
|
---|
| 832 | * @param pProfileAdv Pointer to the STAMPROFILEADV structure to operate on.
|
---|
| 833 | * @param Prefix Identifier prefix used to internal variables. The prefix
|
---|
| 834 | * must match that of the resume one since it stores the
|
---|
| 835 | * suspend time in a stack variable.
|
---|
| 836 | */
|
---|
| 837 | #ifndef VBOX_WITHOUT_RELEASE_STATISTICS
|
---|
| 838 | # define STAM_REL_PROFILE_ADV_SUSPEND(pProfileAdv, Prefix) \
|
---|
| 839 | uint64_t Prefix##_tsSuspend; \
|
---|
| 840 | STAM_GET_TS(Prefix##_tsSuspend)
|
---|
| 841 | #else
|
---|
| 842 | # define STAM_REL_PROFILE_ADV_SUSPEND(pProfileAdv, Prefix) do { } while (0)
|
---|
| 843 | #endif
|
---|
| 844 | /** @def STAM_PROFILE_ADV_SUSPEND
|
---|
| 845 | * Suspends the sampling for a while. This can be useful to exclude parts
|
---|
| 846 | * covered by other samples without screwing up the count, and average+min times.
|
---|
| 847 | *
|
---|
| 848 | * @param pProfileAdv Pointer to the STAMPROFILEADV structure to operate on.
|
---|
| 849 | * @param Prefix Identifier prefix used to internal variables. The prefix
|
---|
| 850 | * must match that of the resume one since it stores the
|
---|
| 851 | * suspend time in a stack variable.
|
---|
| 852 | */
|
---|
| 853 | #ifdef VBOX_WITH_STATISTICS
|
---|
| 854 | # define STAM_PROFILE_ADV_SUSPEND(pProfileAdv, Prefix) STAM_REL_PROFILE_ADV_SUSPEND(pProfileAdv, Prefix)
|
---|
| 855 | #else
|
---|
| 856 | # define STAM_PROFILE_ADV_SUSPEND(pProfileAdv, Prefix) do { } while (0)
|
---|
| 857 | #endif
|
---|
| 858 |
|
---|
| 859 |
|
---|
| 860 | /** @def STAM_REL_PROFILE_ADV_RESUME
|
---|
| 861 | * Counter to STAM_REL_PROFILE_ADV_SUSPEND.
|
---|
| 862 | *
|
---|
| 863 | * @param pProfileAdv Pointer to the STAMPROFILEADV structure to operate on.
|
---|
| 864 | * @param Prefix Identifier prefix used to internal variables. This must
|
---|
| 865 | * match the one used with the SUSPEND!
|
---|
| 866 | */
|
---|
| 867 | #ifndef VBOX_WITHOUT_RELEASE_STATISTICS
|
---|
| 868 | # define STAM_REL_PROFILE_ADV_RESUME(pProfileAdv, Prefix) \
|
---|
| 869 | do { \
|
---|
| 870 | uint64_t Prefix##_tsNow; \
|
---|
| 871 | STAM_GET_TS(Prefix##_tsNow); \
|
---|
[626] | 872 | (pProfileAdv)->tsStart += Prefix##_tsNow - Prefix##_tsSuspend; \
|
---|
[1] | 873 | } while (0)
|
---|
| 874 | #else
|
---|
| 875 | # define STAM_REL_PROFILE_ADV_RESUME(pProfileAdv, Prefix) do { } while (0)
|
---|
| 876 | #endif
|
---|
| 877 | /** @def STAM_PROFILE_ADV_RESUME
|
---|
| 878 | * Counter to STAM_PROFILE_ADV_SUSPEND.
|
---|
| 879 | *
|
---|
| 880 | * @param pProfileAdv Pointer to the STAMPROFILEADV structure to operate on.
|
---|
| 881 | * @param Prefix Identifier prefix used to internal variables. This must
|
---|
| 882 | * match the one used with the SUSPEND!
|
---|
| 883 | */
|
---|
| 884 | #ifdef VBOX_WITH_STATISTICS
|
---|
| 885 | # define STAM_PROFILE_ADV_RESUME(pProfileAdv, Prefix) STAM_REL_PROFILE_ADV_RESUME(pProfileAdv, Prefix)
|
---|
| 886 | #else
|
---|
| 887 | # define STAM_PROFILE_ADV_RESUME(pProfileAdv, Prefix) do { } while (0)
|
---|
| 888 | #endif
|
---|
| 889 |
|
---|
| 890 |
|
---|
| 891 | /** @def STAM_REL_PROFILE_ADV_STOP_EX
|
---|
| 892 | * Samples the stop time of a profiling period and updates both the sample
|
---|
| 893 | * and an attribution sample.
|
---|
| 894 | *
|
---|
| 895 | * @param pProfileAdv Pointer to the STAMPROFILEADV structure to operate on.
|
---|
| 896 | * @param pProfile2 Pointer to the STAMPROFILE structure which this
|
---|
| 897 | * interval should be attributed too. This may be NULL.
|
---|
| 898 | * @param Prefix Identifier prefix used to internal variables.
|
---|
| 899 | */
|
---|
| 900 | #ifndef VBOX_WITHOUT_RELEASE_STATISTICS
|
---|
| 901 | # define STAM_REL_PROFILE_ADV_STOP_EX(pProfileAdv, pProfile2, Prefix) \
|
---|
| 902 | do { \
|
---|
| 903 | uint64_t Prefix##_tsStop; \
|
---|
| 904 | STAM_GET_TS(Prefix##_tsStop); \
|
---|
| 905 | if ((pProfileAdv)->tsStart) \
|
---|
| 906 | { \
|
---|
| 907 | uint64_t Prefix##_cTicks = Prefix##_tsStop - (pProfileAdv)->tsStart; \
|
---|
| 908 | (pProfileAdv)->tsStart = 0; \
|
---|
| 909 | (pProfileAdv)->Core.cTicks += Prefix##_cTicks; \
|
---|
| 910 | (pProfileAdv)->Core.cPeriods++; \
|
---|
| 911 | if ((pProfileAdv)->Core.cTicksMax < Prefix##_cTicks) \
|
---|
| 912 | (pProfileAdv)->Core.cTicksMax = Prefix##_cTicks; \
|
---|
| 913 | if ((pProfileAdv)->Core.cTicksMin > Prefix##_cTicks) \
|
---|
| 914 | (pProfileAdv)->Core.cTicksMin = Prefix##_cTicks; \
|
---|
| 915 | if ((pProfile2)) \
|
---|
| 916 | { \
|
---|
| 917 | (pProfile2)->cTicks += Prefix##_cTicks; \
|
---|
| 918 | (pProfile2)->cPeriods++; \
|
---|
| 919 | if ((pProfile2)->cTicksMax < Prefix##_cTicks) \
|
---|
| 920 | (pProfile2)->cTicksMax = Prefix##_cTicks; \
|
---|
| 921 | if ((pProfile2)->cTicksMin > Prefix##_cTicks) \
|
---|
| 922 | (pProfile2)->cTicksMin = Prefix##_cTicks; \
|
---|
| 923 | } \
|
---|
| 924 | } \
|
---|
| 925 | } while (0)
|
---|
| 926 | #else
|
---|
| 927 | # define STAM_REL_PROFILE_ADV_STOP_EX(pProfileAdv, pProfile2, Prefix) do { } while (0)
|
---|
| 928 | #endif
|
---|
| 929 | /** @def STAM_PROFILE_ADV_STOP_EX
|
---|
| 930 | * Samples the stop time of a profiling period and updates both the sample
|
---|
| 931 | * and an attribution sample.
|
---|
| 932 | *
|
---|
| 933 | * @param pProfileAdv Pointer to the STAMPROFILEADV structure to operate on.
|
---|
| 934 | * @param pProfile2 Pointer to the STAMPROFILE structure which this
|
---|
| 935 | * interval should be attributed too. This may be NULL.
|
---|
| 936 | * @param Prefix Identifier prefix used to internal variables.
|
---|
| 937 | */
|
---|
| 938 | #ifdef VBOX_WITH_STATISTICS
|
---|
| 939 | # define STAM_PROFILE_ADV_STOP_EX(pProfileAdv, pProfile2, Prefix) STAM_REL_PROFILE_ADV_STOP_EX(pProfileAdv, pProfile2, Prefix)
|
---|
| 940 | #else
|
---|
| 941 | # define STAM_PROFILE_ADV_STOP_EX(pProfileAdv, pProfile2, Prefix) do { } while (0)
|
---|
| 942 | #endif
|
---|
| 943 |
|
---|
| 944 |
|
---|
| 945 | /**
|
---|
| 946 | * Ratio of A to B, uint32_t types.
|
---|
| 947 | * @remark Use STAM_STATS or STAM_REL_STATS for modifying A & B values.
|
---|
| 948 | */
|
---|
| 949 | typedef struct STAMRATIOU32
|
---|
| 950 | {
|
---|
| 951 | /** Sample A. */
|
---|
| 952 | uint32_t volatile u32A;
|
---|
| 953 | /** Sample B. */
|
---|
| 954 | uint32_t volatile u32B;
|
---|
| 955 | } STAMRATIOU32;
|
---|
| 956 | /** Pointer to a uint32_t ratio. */
|
---|
| 957 | typedef STAMRATIOU32 *PSTAMRATIOU32;
|
---|
| 958 | /** Pointer to const a uint32_t ratio. */
|
---|
| 959 | typedef const STAMRATIOU32 *PCSTAMRATIOU32;
|
---|
| 960 |
|
---|
| 961 |
|
---|
| 962 |
|
---|
| 963 |
|
---|
| 964 | /** @defgroup grp_stam_r3 The STAM Host Context Ring 3 API
|
---|
| 965 | * @ingroup grp_stam
|
---|
| 966 | * @{
|
---|
| 967 | */
|
---|
| 968 |
|
---|
[6796] | 969 | STAMR3DECL(int) STAMR3InitUVM(PUVM pUVM);
|
---|
| 970 | STAMR3DECL(void) STAMR3TermUVM(PUVM pUVM);
|
---|
| 971 | STAMR3DECL(int) STAMR3RegisterU(PUVM pUVM, void *pvSample, STAMTYPE enmType, STAMVISIBILITY enmVisibility,
|
---|
[1] | 972 | const char *pszName, STAMUNIT enmUnit, const char *pszDesc);
|
---|
[6796] | 973 | STAMR3DECL(int) STAMR3Register(PVM pVM, void *pvSample, STAMTYPE enmType, STAMVISIBILITY enmVisibility,
|
---|
| 974 | const char *pszName, STAMUNIT enmUnit, const char *pszDesc);
|
---|
[1] | 975 |
|
---|
| 976 | /** @def STAM_REL_REG
|
---|
| 977 | * Registers a statistics sample.
|
---|
| 978 | *
|
---|
| 979 | * @param pVM VM Handle.
|
---|
| 980 | * @param pvSample Pointer to the sample.
|
---|
| 981 | * @param enmType Sample type. This indicates what pvSample is pointing at.
|
---|
| 982 | * @param pszName Sample name. The name is on this form "/<component>/<sample>".
|
---|
| 983 | * Further nesting is possible.
|
---|
| 984 | * @param enmUnit Sample unit.
|
---|
| 985 | * @param pszDesc Sample description.
|
---|
| 986 | */
|
---|
| 987 | #define STAM_REL_REG(pVM, pvSample, enmType, pszName, enmUnit, pszDesc) \
|
---|
| 988 | STAM_REL_STATS({ int rcStam = STAMR3Register(pVM, pvSample, enmType, STAMVISIBILITY_ALWAYS, pszName, enmUnit, pszDesc); \
|
---|
| 989 | AssertRC(rcStam); })
|
---|
| 990 | /** @def STAM_REG
|
---|
| 991 | * Registers a statistics sample if statistics are enabled.
|
---|
| 992 | *
|
---|
| 993 | * @param pVM VM Handle.
|
---|
| 994 | * @param pvSample Pointer to the sample.
|
---|
| 995 | * @param enmType Sample type. This indicates what pvSample is pointing at.
|
---|
| 996 | * @param pszName Sample name. The name is on this form "/<component>/<sample>".
|
---|
| 997 | * Further nesting is possible.
|
---|
| 998 | * @param enmUnit Sample unit.
|
---|
| 999 | * @param pszDesc Sample description.
|
---|
| 1000 | */
|
---|
| 1001 | #define STAM_REG(pVM, pvSample, enmType, pszName, enmUnit, pszDesc) \
|
---|
| 1002 | STAM_STATS({STAM_REL_REG(pVM, pvSample, enmType, pszName, enmUnit, pszDesc);})
|
---|
| 1003 |
|
---|
| 1004 | /** @def STAM_REL_REG_USED
|
---|
| 1005 | * Registers a statistics sample which only shows when used.
|
---|
| 1006 | *
|
---|
| 1007 | * @param pVM VM Handle.
|
---|
| 1008 | * @param pvSample Pointer to the sample.
|
---|
| 1009 | * @param enmType Sample type. This indicates what pvSample is pointing at.
|
---|
| 1010 | * @param pszName Sample name. The name is on this form "/<component>/<sample>".
|
---|
| 1011 | * Further nesting is possible.
|
---|
| 1012 | * @param enmUnit Sample unit.
|
---|
| 1013 | * @param pszDesc Sample description.
|
---|
| 1014 | */
|
---|
| 1015 | #define STAM_REL_REG_USED(pVM, pvSample, enmType, pszName, enmUnit, pszDesc) \
|
---|
| 1016 | STAM_REL_STATS({ int rcStam = STAMR3Register(pVM, pvSample, enmType, STAMVISIBILITY_USED, pszName, enmUnit, pszDesc); \
|
---|
| 1017 | AssertRC(rcStam);})
|
---|
| 1018 | /** @def STAM_REG_USED
|
---|
| 1019 | * Registers a statistics sample which only shows when used, if statistics are enabled.
|
---|
| 1020 | *
|
---|
| 1021 | * @param pVM VM Handle.
|
---|
| 1022 | * @param pvSample Pointer to the sample.
|
---|
| 1023 | * @param enmType Sample type. This indicates what pvSample is pointing at.
|
---|
| 1024 | * @param pszName Sample name. The name is on this form "/<component>/<sample>".
|
---|
| 1025 | * Further nesting is possible.
|
---|
| 1026 | * @param enmUnit Sample unit.
|
---|
| 1027 | * @param pszDesc Sample description.
|
---|
| 1028 | */
|
---|
| 1029 | #define STAM_REG_USED(pVM, pvSample, enmType, pszName, enmUnit, pszDesc) \
|
---|
| 1030 | STAM_STATS({ STAM_REL_REG_USED(pVM, pvSample, enmType, pszName, enmUnit, pszDesc); })
|
---|
| 1031 |
|
---|
[6796] | 1032 | STAMR3DECL(int) STAMR3RegisterFU(PUVM pUVM, void *pvSample, STAMTYPE enmType, STAMVISIBILITY enmVisibility, STAMUNIT enmUnit,
|
---|
| 1033 | const char *pszDesc, const char *pszName, ...);
|
---|
[1] | 1034 | STAMR3DECL(int) STAMR3RegisterF(PVM pVM, void *pvSample, STAMTYPE enmType, STAMVISIBILITY enmVisibility, STAMUNIT enmUnit,
|
---|
| 1035 | const char *pszDesc, const char *pszName, ...);
|
---|
[6796] | 1036 | STAMR3DECL(int) STAMR3RegisterVU(PUVM pUVM, void *pvSample, STAMTYPE enmType, STAMVISIBILITY enmVisibility, STAMUNIT enmUnit,
|
---|
| 1037 | const char *pszDesc, const char *pszName, va_list args);
|
---|
[1] | 1038 | STAMR3DECL(int) STAMR3RegisterV(PVM pVM, void *pvSample, STAMTYPE enmType, STAMVISIBILITY enmVisibility, STAMUNIT enmUnit,
|
---|
| 1039 | const char *pszDesc, const char *pszName, va_list args);
|
---|
| 1040 |
|
---|
| 1041 | /**
|
---|
| 1042 | * Resets the sample.
|
---|
| 1043 | * @param pVM The VM handle.
|
---|
| 1044 | * @param pvSample The sample registered using STAMR3RegisterCallback.
|
---|
| 1045 | */
|
---|
| 1046 | typedef void FNSTAMR3CALLBACKRESET(PVM pVM, void *pvSample);
|
---|
| 1047 | /** Pointer to a STAM sample reset callback. */
|
---|
| 1048 | typedef FNSTAMR3CALLBACKRESET *PFNSTAMR3CALLBACKRESET;
|
---|
| 1049 |
|
---|
| 1050 | /**
|
---|
| 1051 | * Prints the sample into the buffer.
|
---|
| 1052 | *
|
---|
| 1053 | * @param pVM The VM handle.
|
---|
| 1054 | * @param pvSample The sample registered using STAMR3RegisterCallback.
|
---|
| 1055 | * @param pszBuf The buffer to print into.
|
---|
| 1056 | * @param cchBuf The size of the buffer.
|
---|
| 1057 | */
|
---|
| 1058 | typedef void FNSTAMR3CALLBACKPRINT(PVM pVM, void *pvSample, char *pszBuf, size_t cchBuf);
|
---|
| 1059 | /** Pointer to a STAM sample print callback. */
|
---|
| 1060 | typedef FNSTAMR3CALLBACKPRINT *PFNSTAMR3CALLBACKPRINT;
|
---|
| 1061 |
|
---|
| 1062 | STAMR3DECL(int) STAMR3RegisterCallback(PVM pVM, void *pvSample, STAMVISIBILITY enmVisibility, STAMUNIT enmUnit,
|
---|
| 1063 | PFNSTAMR3CALLBACKRESET pfnReset, PFNSTAMR3CALLBACKPRINT pfnPrint,
|
---|
| 1064 | const char *pszDesc, const char *pszName, ...);
|
---|
| 1065 | STAMR3DECL(int) STAMR3RegisterCallbackV(PVM pVM, void *pvSample, STAMVISIBILITY enmVisibility, STAMUNIT enmUnit,
|
---|
| 1066 | PFNSTAMR3CALLBACKRESET pfnReset, PFNSTAMR3CALLBACKPRINT pfnPrint,
|
---|
| 1067 | const char *pszDesc, const char *pszName, va_list args);
|
---|
[6796] | 1068 | STAMR3DECL(int) STAMR3DeregisterU(PUVM pUVM, void *pvSample);
|
---|
[1] | 1069 | STAMR3DECL(int) STAMR3Deregister(PVM pVM, void *pvSample);
|
---|
| 1070 |
|
---|
| 1071 | /** @def STAM_REL_DEREG
|
---|
| 1072 | * Deregisters a statistics sample if statistics are enabled.
|
---|
| 1073 | *
|
---|
| 1074 | * @param pVM VM Handle.
|
---|
| 1075 | * @param pvSample Pointer to the sample.
|
---|
| 1076 | */
|
---|
| 1077 | #define STAM_REL_DEREG(pVM, pvSample) \
|
---|
| 1078 | STAM_REL_STATS({ int rcStam = STAMR3Deregister(pVM, pvSample); AssertRC(rcStam); })
|
---|
| 1079 | /** @def STAM_DEREG
|
---|
| 1080 | * Deregisters a statistics sample if statistics are enabled.
|
---|
| 1081 | *
|
---|
| 1082 | * @param pVM VM Handle.
|
---|
| 1083 | * @param pvSample Pointer to the sample.
|
---|
| 1084 | */
|
---|
| 1085 | #define STAM_DEREG(pVM, pvSample) \
|
---|
| 1086 | STAM_STATS({ STAM_REL_DEREG(pVM, pvSample); })
|
---|
| 1087 |
|
---|
[6796] | 1088 | STAMR3DECL(int) STAMR3ResetU(PUVM pUVM, const char *pszPat);
|
---|
| 1089 | STAMR3DECL(int) STAMR3Reset(PVM pVM, const char *pszPat);
|
---|
| 1090 | STAMR3DECL(int) STAMR3SnapshotU(PUVM pUVM, const char *pszPat, char **ppszSnapshot, size_t *pcchSnapshot, bool fWithDesc);
|
---|
[5189] | 1091 | STAMR3DECL(int) STAMR3Snapshot(PVM pVM, const char *pszPat, char **ppszSnapshot, size_t *pcchSnapshot, bool fWithDesc);
|
---|
[6796] | 1092 | STAMR3DECL(int) STAMR3SnapshotFreeU(PUVM pUVM, char *pszSnapshot);
|
---|
| 1093 | STAMR3DECL(int) STAMR3SnapshotFree(PVM pVM, char *pszSnapshot);
|
---|
| 1094 | STAMR3DECL(int) STAMR3DumpU(PUVM pUVM, const char *pszPat);
|
---|
| 1095 | STAMR3DECL(int) STAMR3Dump(PVM pVM, const char *pszPat);
|
---|
| 1096 | STAMR3DECL(int) STAMR3DumpToReleaseLogU(PUVM pUVM, const char *pszPat);
|
---|
| 1097 | STAMR3DECL(int) STAMR3DumpToReleaseLog(PVM pVM, const char *pszPat);
|
---|
| 1098 | STAMR3DECL(int) STAMR3PrintU(PUVM pUVM, const char *pszPat);
|
---|
| 1099 | STAMR3DECL(int) STAMR3Print(PVM pVM, const char *pszPat);
|
---|
[1] | 1100 |
|
---|
| 1101 | /**
|
---|
| 1102 | * Callback function for STAMR3Enum().
|
---|
| 1103 | *
|
---|
| 1104 | * @returns non-zero to halt the enumeration.
|
---|
| 1105 | *
|
---|
| 1106 | * @param pszName The name of the sample.
|
---|
| 1107 | * @param enmType The type.
|
---|
| 1108 | * @param pvSample Pointer to the data. enmType indicates the format of this data.
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| 1109 | * @param enmUnit The unit.
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| 1110 | * @param enmVisibility The visibility.
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| 1111 | * @param pszDesc The description.
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| 1112 | * @param pvUser The pvUser argument given to STAMR3Enum().
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| 1113 | */
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| 1114 | typedef DECLCALLBACK(int) FNSTAMR3ENUM(const char *pszName, STAMTYPE enmType, void *pvSample, STAMUNIT enmUnit,
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| 1115 | STAMVISIBILITY enmVisiblity, const char *pszDesc, void *pvUser);
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| 1116 | /** Pointer to a FNSTAMR3ENUM(). */
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| 1117 | typedef FNSTAMR3ENUM *PFNSTAMR3ENUM;
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| 1118 |
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[6796] | 1119 | STAMR3DECL(int) STAMR3EnumU(PUVM pUVM, const char *pszPat, PFNSTAMR3ENUM pfnEnum, void *pvUser);
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[1] | 1120 | STAMR3DECL(int) STAMR3Enum(PVM pVM, const char *pszPat, PFNSTAMR3ENUM pfnEnum, void *pvUser);
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| 1121 | STAMR3DECL(const char *) STAMR3GetUnit(STAMUNIT enmUnit);
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| 1122 |
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| 1123 | /** @} */
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| 1124 |
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| 1125 | /** @} */
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| 1126 |
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| 1127 | __END_DECLS
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| 1128 |
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| 1129 | #endif
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