Add histograms for total allocated/live heap size, as well as allocated size and percentage of tota…

src/v8-counters.h

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 47 matching lines @@
      V8.MemoryExternalFragmentationOldPointerSpace)                   \
   HP(external_fragmentation_old_data_space,                           \
      V8.MemoryExternalFragmentationOldDataSpace)                      \
   HP(external_fragmentation_code_space,                               \
      V8.MemoryExternalFragmentationCodeSpace)                         \
   HP(external_fragmentation_map_space,                                \
      V8.MemoryExternalFragmentationMapSpace)                          \
   HP(external_fragmentation_cell_space,                               \
      V8.MemoryExternalFragmentationCellSpace)                         \
   HP(external_fragmentation_lo_space,                                 \
-     V8.MemoryExternalFragmentationLoSpace)
+     V8.MemoryExternalFragmentationLoSpace)                           \
+  HP(heap_fraction_map_space,                                         \
+     V8.MemoryHeapFractionMapSpace)                                   \
+  HP(heap_fraction_cell_space,                                        \
+     V8.MemoryHeapFractionCellSpace)                                  \
+
+
+#define HISTOGRAM_MEMORY_LIST(HM)                                     \
+  HM(heap_sample_total_committed, V8.MemoryHeapSampleTotalCommitted)  \
+  HM(heap_sample_total_used, V8.MemoryHeapSampleTotalUsed)            \
+  HM(heap_sample_map_space_committed,                                 \
+     V8.MemoryHeapSampleMapSpaceCommitted)                            \
+  HM(heap_sample_cell_space_committed,                                \
+     V8.MemoryHeapSampleCellSpaceCommitted)
 
 
 // WARNING: STATS_COUNTER_LIST_* is a very large macro that is causing MSVC
 // Intellisense to crash.  It was broken into two macros (each of length 40
 // lines) rather than one macro (of length about 80 lines) to work around
 // this problem.  Please avoid using recursive macros of this length when
 // possible.
 #define STATS_COUNTER_LIST_1(SC)                                      \
   /* Global Handle Count*/                                            \
   SC(global_handles, V8.GlobalHandles)                                \
@@ skipping 217 matching lines @@
 #define HT(name, caption) \
   HistogramTimer* name() { return &name##_; }
   HISTOGRAM_TIMER_LIST(HT)
 #undef HT
 
 #define HP(name, caption) \
   Histogram* name() { return &name##_; }
   HISTOGRAM_PERCENTAGE_LIST(HP)
 #undef HP
 
+#define HM(name, caption) \
+  Histogram* name() { return &name##_; }
+  HISTOGRAM_MEMORY_LIST(HM)
+#undef HM
+
 #define SC(name, caption) \
   StatsCounter* name() { return &name##_; }
   STATS_COUNTER_LIST_1(SC)
   STATS_COUNTER_LIST_2(SC)
 #undef SC
 
 #define SC(name) \
   StatsCounter* count_of_##name() { return &count_of_##name##_; } \
   StatsCounter* size_of_##name() { return &size_of_##name##_; }
   INSTANCE_TYPE_LIST(SC)
@@ skipping 15 matching lines @@
   FIXED_ARRAY_SUB_INSTANCE_TYPE_LIST(SC)
 #undef SC
 
   enum Id {
 #define RATE_ID(name, caption) k_##name,
     HISTOGRAM_TIMER_LIST(RATE_ID)
 #undef RATE_ID
 #define PERCENTAGE_ID(name, caption) k_##name,
     HISTOGRAM_PERCENTAGE_LIST(PERCENTAGE_ID)
 #undef PERCENTAGE_ID
+#define MEMORY_ID(name, caption) k_##name,
+    HISTOGRAM_MEMORY_LIST(MEMORY_ID)
+#undef MEMORY_ID
 #define COUNTER_ID(name, caption) k_##name,
     STATS_COUNTER_LIST_1(COUNTER_ID)
     STATS_COUNTER_LIST_2(COUNTER_ID)
 #undef COUNTER_ID
 #define COUNTER_ID(name) kCountOf##name, kSizeOf##name,
     INSTANCE_TYPE_LIST(COUNTER_ID)
 #undef COUNTER_ID
 #define COUNTER_ID(name) kCountOfCODE_TYPE_##name, \
     kSizeOfCODE_TYPE_##name,
     CODE_KIND_LIST(COUNTER_ID)
@@ skipping 18 matching lines @@
 #define HT(name, caption) \
   HistogramTimer name##_;
   HISTOGRAM_TIMER_LIST(HT)
 #undef HT
 
 #define HP(name, caption) \
   Histogram name##_;
   HISTOGRAM_PERCENTAGE_LIST(HP)
 #undef HP
 
+#define HM(name, caption) \
+  Histogram name##_;
+  HISTOGRAM_MEMORY_LIST(HM)
+#undef HM
+
 #define SC(name, caption) \
   StatsCounter name##_;
   STATS_COUNTER_LIST_1(SC)
   STATS_COUNTER_LIST_2(SC)
 #undef SC
 
 #define SC(name) \
   StatsCounter size_of_##name##_; \
   StatsCounter count_of_##name##_;
   INSTANCE_TYPE_LIST(SC)
@@ skipping 21 matching lines @@
   // Sliding state window counters.
   StatsCounter state_counters_[kSlidingStateWindowCounterCount];
   friend class Isolate;
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(Counters);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_V8_COUNTERS_H_