src/v8/src/v8-counters.cc

   1 // Copyright 2012 the V8 project authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "v8.h"
   6
   7 #include "v8-counters.h"
   8
   9 namespace v8 {
  10 namespace internal {
  11
  12 Counters::Counters(Isolate* isolate) {
  13 #define HT(name, caption) \
  14     name##_ = HistogramTimer(#caption, 0, 10000, 50, isolate);
  15     HISTOGRAM_TIMER_LIST(HT)
  16 #undef HT
  17
  18 #define HP(name, caption) \
  19     name##_ = Histogram(#caption, 0, 101, 100, isolate);
  20     HISTOGRAM_PERCENTAGE_LIST(HP)
  21 #undef HP
  22
  23 #define HM(name, caption) \
  24     name##_ = Histogram(#caption, 1000, 500000, 50, isolate);
  25     HISTOGRAM_MEMORY_LIST(HM)
  26 #undef HM
  27
  28 #define SC(name, caption) \
  29     name##_ = StatsCounter(isolate, "c:" #caption);
  30
  31     STATS_COUNTER_LIST_1(SC)
  32     STATS_COUNTER_LIST_2(SC)
  33 #undef SC
  34
  35 #define SC(name) \
  36     count_of_##name##_ = StatsCounter(isolate, "c:" "V8.CountOf_" #name); \
  37     size_of_##name##_ = StatsCounter(isolate, "c:" "V8.SizeOf_" #name);
  38     INSTANCE_TYPE_LIST(SC)
  39 #undef SC
  40
  41 #define SC(name) \
  42     count_of_CODE_TYPE_##name##_ = \
  43         StatsCounter(isolate, "c:" "V8.CountOf_CODE_TYPE-" #name); \
  44     size_of_CODE_TYPE_##name##_ = \
  45         StatsCounter(isolate, "c:" "V8.SizeOf_CODE_TYPE-" #name);
  46     CODE_KIND_LIST(SC)
  47 #undef SC
  48
  49 #define SC(name) \
  50     count_of_FIXED_ARRAY_##name##_ = \
  51         StatsCounter(isolate, "c:" "V8.CountOf_FIXED_ARRAY-" #name); \
  52     size_of_FIXED_ARRAY_##name##_ = \
  53         StatsCounter(isolate, "c:" "V8.SizeOf_FIXED_ARRAY-" #name);
  54     FIXED_ARRAY_SUB_INSTANCE_TYPE_LIST(SC)
  55 #undef SC
  56
  57 #define SC(name) \
  58     count_of_CODE_AGE_##name##_ = \
  59         StatsCounter(isolate, "c:" "V8.CountOf_CODE_AGE-" #name); \
  60     size_of_CODE_AGE_##name##_ = \
  61         StatsCounter(isolate, "c:" "V8.SizeOf_CODE_AGE-" #name);
  62     CODE_AGE_LIST_COMPLETE(SC)
  63 #undef SC
  64 }
  65
  66
  67 void Counters::ResetHistograms() {
  68 #define HT(name, caption) name##_.Reset();
  69     HISTOGRAM_TIMER_LIST(HT)
  70 #undef HT
  71
  72 #define HP(name, caption) name##_.Reset();
  73     HISTOGRAM_PERCENTAGE_LIST(HP)
  74 #undef HP
  75
  76 #define HM(name, caption) name##_.Reset();
  77     HISTOGRAM_MEMORY_LIST(HM)
  78 #undef HM
  79 }
  80
  81 } }  // namespace v8::internal