[1] | 1 | ;; @file
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| 2 | ;
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| 3 | ; STAM - Statistics Manager.
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| 4 | ;
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| 5 |
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| 6 | ;
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[28800] | 7 | ; Copyright (C) 2006-2007 Oracle Corporation
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[5999] | 8 | ;
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| 9 | ; This file is part of VirtualBox Open Source Edition (OSE), as
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| 10 | ; available from http://www.virtualbox.org. This file is free software;
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| 11 | ; you can redistribute it and/or modify it under the terms of the GNU
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| 12 | ; General Public License (GPL) as published by the Free Software
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| 13 | ; Foundation, in version 2 as it comes in the "COPYING" file of the
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| 14 | ; VirtualBox OSE distribution. VirtualBox OSE is distributed in the
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| 15 | ; hope that it will be useful, but WITHOUT ANY WARRANTY of any kind.
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| 16 | ;
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| 17 | ; The contents of this file may alternatively be used under the terms
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| 18 | ; of the Common Development and Distribution License Version 1.0
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| 19 | ; (CDDL) only, as it comes in the "COPYING.CDDL" file of the
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| 20 | ; VirtualBox OSE distribution, in which case the provisions of the
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| 21 | ; CDDL are applicable instead of those of the GPL.
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| 22 | ;
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| 23 | ; You may elect to license modified versions of this file under the
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| 24 | ; terms and conditions of either the GPL or the CDDL or both.
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| 25 | ;
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[1] | 26 |
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| 27 | %ifndef __VBox_stam_mac__
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| 28 | %define __VBox_stam_mac__
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| 29 |
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| 30 |
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| 31 | %ifndef VBOX_WITH_STATISTICS
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| 32 | %ifdef DEBUG
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| 33 | %define VBOX_WITH_STATISTICS
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| 34 | %endif
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| 35 | %endif
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| 36 |
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| 37 |
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| 38 |
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| 39 | ;;
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| 40 | ; Counter sample - STAMTYPE_COUNTER.
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| 41 | struc STAMCOUNTER
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| 42 | .c resd 2
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| 43 | endstruc
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| 44 |
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| 45 | ;;
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| 46 | ; Increments a counter sample by one.
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| 47 | ; @param %1 Pointer to the STAMCOUNTER structure to operate on.
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| 48 | %macro STAM32_COUNTER_INC 1
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| 49 | %ifdef VBOX_WITH_STATISTICS
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| 50 | push ebx
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| 51 | mov ebx, %1
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| 52 | inc dword [ebx + STAMCOUNTER.c]
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| 53 | adc dword [ebx + STAMCOUNTER.c + 1], byte 0
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| 54 | pop ebx
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| 55 | %endif
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| 56 | %endmacro
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| 57 |
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| 58 | %macro STAM64_COUNTER_INC 1
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| 59 | %ifdef VBOX_WITH_STATISTICS
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| 60 | push rbx
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| 61 | mov rbx, %1
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| 62 | inc qword [rbx + STAMCOUNTER.c]
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| 63 | pop rbx
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| 64 | %endif
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| 65 | %endmacro
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| 66 |
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| 67 | %macro STAM_COUNTER_INC 1
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| 68 | %ifdef VBOX_WITH_STATISTICS
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[3641] | 69 | %ifdef RT_ARCH_AMD64
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[1] | 70 | STAM64_COUNTER_INC %1
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| 71 | %else
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| 72 | STAM32_COUNTER_INC %1
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| 73 | %endif
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| 74 | %endif
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| 75 | %endmacro
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| 76 |
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| 77 |
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| 78 | ;;
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| 79 | ; Increments a counter sample by a value.
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| 80 | ;
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| 81 | ; @param %1 Pointer to the STAMCOUNTER structure to operate on.
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| 82 | ; @param %2 The value to add to the counter.
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| 83 | %macro STAM32_COUNTER_ADD 2
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| 84 | %ifdef VBOX_WITH_STATISTICS
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| 85 | push ebx
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| 86 | mov ebx, %1
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| 87 | push eax
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| 88 | mov eax, %2
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| 89 |
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| 90 | add [ebx + STAMCOUNTER.c], eax
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| 91 | adc dword [ebx + STAMCOUNTER.c], byte 0
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| 92 |
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| 93 | pop eax
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| 94 | pop ebx
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| 95 | %endif
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| 96 | %endmacro
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| 97 |
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| 98 | %macro STAM64_COUNTER_ADD 2
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| 99 | %ifdef VBOX_WITH_STATISTICS
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| 100 | push rbx
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| 101 | mov rbx, %1
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| 102 | push rax
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| 103 | mov rax, %2
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| 104 |
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| 105 | add [rbx + STAMCOUNTER.c], rax
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| 106 |
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| 107 | pop rax
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| 108 | pop rbx
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| 109 | %endif
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| 110 | %endmacro
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| 111 |
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| 112 | %macro STAM_COUNTER_ADD 2
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| 113 | %ifdef VBOX_WITH_STATISTICS
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[3641] | 114 | %ifdef RT_ARCH_AMD64
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[1] | 115 | STAM64_COUNTER_ADD %1, %2
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| 116 | %else
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| 117 | STAM32_COUNTER_ADD %1, %2
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| 118 | %endif
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| 119 | %endif
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| 120 | %endmacro
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| 121 |
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| 122 |
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| 123 | ;;
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| 124 | ; Profiling sample - STAMTYPE_PROFILE.
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| 125 | struc STAMPROFILE
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| 126 | .cPeriods resd 2
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| 127 | .cTicks resd 2
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| 128 | .cTicksMax resd 2
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| 129 | .cTicksMin resd 2
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| 130 | endstruc
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| 131 |
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| 132 |
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| 133 | ;;
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| 134 | ; Samples the start time of a profiling period.
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| 135 | ;
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| 136 | ; @param %1 Pointer to somewhere one can store a 64-bit timestamp until STAM_PROFILE_STOPP
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| 137 | %macro STAM32_PROFILE_START 1
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| 138 | %ifdef VBOX_WITH_STATISTICS
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| 139 | push ebx
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| 140 | mov ebx, %1
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| 141 | push eax
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| 142 | push edx
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| 143 |
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| 144 | rdtsc
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| 145 | mov [ebx], eax
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| 146 | mov [ebx + 4], edx
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| 147 |
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| 148 | pop edx
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| 149 | pop eax
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| 150 | pop ebx
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| 151 | %endif
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| 152 | %endmacro
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| 153 |
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| 154 | %macro STAM64_PROFILE_START 1
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| 155 | %ifdef VBOX_WITH_STATISTICS
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| 156 | push rbx
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| 157 | mov rbx, %1
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| 158 | push rax
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| 159 | push rdx
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| 160 |
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| 161 | rdtsc
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| 162 | mov [rbx], eax
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| 163 | mov [rbx + 4], edx
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| 164 |
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| 165 | pop rdx
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| 166 | pop rax
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| 167 | pop rbx
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| 168 | %endif
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| 169 | %endmacro
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| 170 |
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| 171 | %macro STAM_PROFILE_START 1
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| 172 | %ifdef VBOX_WITH_STATISTICS
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[3641] | 173 | %ifdef RT_ARCH_AMD64
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[1] | 174 | STAM64_PROFILE_START %1
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| 175 | %else
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| 176 | STAM32_PROFILE_START %1
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| 177 | %endif
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| 178 | %endif
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| 179 | %endmacro
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| 180 |
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| 181 |
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| 182 | ;;
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| 183 | ; Samples the stop time of a profiling period and updates the sample.
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| 184 | ;
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| 185 | ; @param %1 Pointer to the STAMPROFILE structure to operate on.
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| 186 | ; @param %2 Pointer to where the 64-bit timestamp from STAM_PROFILE_START was stored.
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| 187 | %macro STAM32_PROFILE_STOP 2
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| 188 | %ifdef VBOX_WITH_STATISTICS
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| 189 | push ebx
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| 190 | mov ebx, %1
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| 191 | push eax
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| 192 | push edx
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| 193 |
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| 194 | ; calc cTicks
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| 195 | push ecx
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| 196 | mov ecx, %2
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| 197 | rdtsc
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| 198 | sub eax, [ecx]
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| 199 | sbb edx, [ecx + 4]
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| 200 | pop ecx
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| 201 |
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| 202 | ; update STAMPROFILE.cTicks
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| 203 | add [ebx + STAMPROFILE.cTicks], eax
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| 204 | adc [ebx + STAMPROFILE.cTicks + 4], edx
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| 205 | ; update STAMPROFILE.cPeriods
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| 206 | inc dword [ebx + STAMPROFILE.cPeriods]
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| 207 | adc dword [ebx + STAMPROFILE.cPeriods + 4], byte 0
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| 208 |
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| 209 | ; update max?
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| 210 | cmp edx, [ebx + STAMPROFILE.cTicksMax + 4]
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| 211 | jb short %%not_update_max
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| 212 | ja short %%update_max
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| 213 | cmp eax, [ebx + STAMPROFILE.cTicksMax]
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| 214 | jbe short %%not_update_max
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| 215 | %%update_max:
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| 216 | mov [ebx + STAMPROFILE.cTicksMax], eax
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| 217 | mov [ebx + STAMPROFILE.cTicksMax + 4], edx
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| 218 | %%not_update_max:
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| 219 |
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| 220 | ; update min?
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| 221 | cmp edx, [ebx + STAMPROFILE.cTicksMin + 4]
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| 222 | ja short %%not_update_min
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| 223 | jb short %%update_min
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| 224 | cmp eax, [ebx + STAMPROFILE.cTicksMin]
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| 225 | jae short %%not_update_min
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| 226 | %%update_min:
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| 227 | mov [ebx + STAMPROFILE.cTicksMin], eax
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| 228 | mov [ebx + STAMPROFILE.cTicksMin + 4], edx
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| 229 | %%not_update_min:
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| 230 |
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| 231 | pop edx
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| 232 | pop eax
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| 233 | pop ebx
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| 234 | %endif
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| 235 | %endmacro
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| 236 |
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| 237 | %macro STAM64_PROFILE_STOP 2
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| 238 | %ifdef VBOX_WITH_STATISTICS
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| 239 | push rbx
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| 240 | mov rbx, %1
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| 241 | push rax
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| 242 | push rdx
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| 243 |
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| 244 | ; calc cTicks
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| 245 | push rcx
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| 246 | mov rcx, %2
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| 247 | rdtsc
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| 248 | sub rax, [ecx]
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| 249 | sbb rdx, [ecx + 4]
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| 250 | pop rcx
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| 251 |
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| 252 | ; update STAMPROFILE.cTicks
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| 253 | shl rdx, 32
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| 254 | or rdx, rax
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| 255 | add [rbx + STAMPROFILE.cTicks], rdx
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| 256 | ; update STAMPROFILE.cPeriods
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| 257 | inc qword [rbx + STAMPROFILE.cPeriods]
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| 258 |
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| 259 | ; update max?
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| 260 | cmp rdx, [rbx + STAMPROFILE.cTicksMax]
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| 261 | jbe short %%not_update_max
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| 262 | mov [rbx + STAMPROFILE.cTicksMax], rdx
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| 263 | %%not_update_max:
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| 264 |
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| 265 | ; update min?
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| 266 | cmp rdx, [rbx + STAMPROFILE.cTicksMin]
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| 267 | jae short %%not_update_min
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| 268 | mov [rbx + STAMPROFILE.cTicksMin], rax
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| 269 | %%not_update_min:
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| 270 |
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| 271 | pop rdx
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| 272 | pop rax
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| 273 | pop rbx
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| 274 | %endif
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| 275 | %endmacro
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| 276 |
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| 277 | %macro STAM_PROFILE_STOP 2
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| 278 | %ifdef VBOX_WITH_STATISTICS
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[3641] | 279 | %ifdef RT_ARCH_AMD64
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[1] | 280 | STAM64_PROFILE_STOP %1, %2
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| 281 | %else
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| 282 | STAM32_PROFILE_STOP %1, %2
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| 283 | %endif
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| 284 | %endif
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| 285 | %endmacro
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| 286 |
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| 287 |
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| 288 |
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| 289 | struc STAMPROFILEADV
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| 290 | .cPeriods resd 2
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| 291 | .cTicks resd 2
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| 292 | .cTicksMax resd 2
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| 293 | .cTicksMin resd 2
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| 294 | .tsStart resd 2
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| 295 | endstruc
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| 296 |
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| 297 |
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| 298 | ;;
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| 299 | ; Samples the start time of a profiling period.
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| 300 | ;
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| 301 | ; @param %1 Pointer to the STAMPROFILEADV structure to operate on.
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| 302 | %macro STAM32_PROFILE_ADV_START 1
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| 303 | %ifdef VBOX_WITH_STATISTICS
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| 304 | push ecx
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| 305 | mov ecx, %1
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| 306 | lea ecx, [ecx + STAMPROFILEADV.tsStart]
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| 307 | STAM32_PROFILE_START ecx
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| 308 | pop ecx
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| 309 | %endif
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| 310 | %endmacro
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| 311 |
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| 312 | %macro STAM64_PROFILE_ADV_START 1
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| 313 | %ifdef VBOX_WITH_STATISTICS
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| 314 | push rcx
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| 315 | mov rcx, %1
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| 316 | lea rcx, [rcx + STAMPROFILEADV.tsStart]
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| 317 | STAM64_PROFILE_START rcx
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| 318 | pop rcx
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| 319 | %endif
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| 320 | %endmacro
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| 321 |
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| 322 | %macro STAM_PROFILE_ADV_START 1
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| 323 | %ifdef VBOX_WITH_STATISTICS
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[3641] | 324 | %ifdef RT_ARCH_AMD64
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[1] | 325 | STAM64_PROFILE_ADV_START %1
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| 326 | %else
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| 327 | STAM32_PROFILE_ADV_START %1
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| 328 | %endif
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| 329 | %endif
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| 330 | %endmacro
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| 331 |
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| 332 |
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| 333 | ;;
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| 334 | ; Samples the stop time of a profiling period and updates the sample.
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| 335 | ;
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| 336 | ; @param %1 Pointer to the STAMPROFILEADV structure to operate on.
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| 337 |
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| 338 | %macro STAM32_PROFILE_ADV_STOP 1
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| 339 | %ifdef VBOX_WITH_STATISTICS
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| 340 | push ecx
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| 341 | mov ecx, %1
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| 342 | lea ecx, [ecx + STAMPROFILEADV.tsStart]
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| 343 | cmp dword [ecx], byte 0
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| 344 | jnz short %%doit
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| 345 | cmp dword [ecx + 4], byte 0
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| 346 | jz short %%dont
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| 347 | %%doit:
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| 348 | STAM32_PROFILE_STOP %1, ecx
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| 349 | %%dont:
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| 350 | mov dword [ecx], 0
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| 351 | mov dword [ecx + 4], 0
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| 352 | pop ecx
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| 353 | %endif
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| 354 | %endmacro
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| 355 |
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| 356 | %macro STAM64_PROFILE_ADV_STOP 1
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| 357 | %ifdef VBOX_WITH_STATISTICS
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| 358 | push rcx
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| 359 | mov rcx, %1
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| 360 | lea rcx, [rcx + STAMPROFILEADV.tsStart]
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| 361 | cmp qword [rcx], byte 0
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| 362 | jz short %%dont
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| 363 | %%doit:
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| 364 | STAM64_PROFILE_STOP %1, rcx
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| 365 | %%dont:
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| 366 | mov qword [rcx], 0
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| 367 | pop rcx
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| 368 | %endif
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| 369 | %endmacro
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| 370 |
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| 371 | %macro STAM_PROFILE_ADV_STOP 1
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| 372 | %ifdef VBOX_WITH_STATISTICS
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[3641] | 373 | %ifdef RT_ARCH_AMD64
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[1] | 374 | STAM64_PROFILE_ADV_STOP %1
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| 375 | %else
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| 376 | STAM32_PROFILE_ADV_STOP %1
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| 377 | %endif
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| 378 | %endif
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| 379 | %endmacro
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| 380 |
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| 381 |
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| 382 |
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| 383 | %endif
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