Expose more detailed memory statistics

src/v8-counters.h

 // Copyright 2011 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 228 matching lines @@
   SC(math_sin, V8.MathSin)                                            \
   SC(math_sqrt, V8.MathSqrt)                                          \
   SC(math_tan, V8.MathTan)                                            \
   SC(transcendental_cache_hit, V8.TranscendentalCacheHit)             \
   SC(transcendental_cache_miss, V8.TranscendentalCacheMiss)           \
   SC(stack_interrupts, V8.StackInterrupts)                            \
   SC(runtime_profiler_ticks, V8.RuntimeProfilerTicks)                 \
   SC(smi_checks_removed, V8.SmiChecksRemoved)                         \
   SC(map_checks_removed, V8.MapChecksRemoved)                         \
   SC(quote_json_char_count, V8.QuoteJsonCharacterCount)               \
-  SC(quote_json_char_recount, V8.QuoteJsonCharacterReCount)
+  SC(quote_json_char_recount, V8.QuoteJsonCharacterReCount)           \
+  SC(new_space_bytes_available, V8.MemoryNewSpaceBytesAvailable)      \
+  SC(new_space_bytes_committed, V8.MemoryNewSpaceBytesCommitted)      \
+  SC(new_space_bytes_used, V8.MemoryNewSpaceBytesUsed)                \
+  SC(old_pointer_space_bytes_available,                               \
+     V8.MemoryOldPointerSpaceBytesAvailable)                          \
+  SC(old_pointer_space_bytes_committed,                               \
+     V8.MemoryOldPointerSpaceBytesCommitted)                          \
+  SC(old_pointer_space_bytes_used, V8.MemoryOldPointerSpaceBytesUsed) \
+  SC(old_data_space_bytes_available, V8.MemoryOldDataSpaceBytesAvailable) \
+  SC(old_data_space_bytes_committed, V8.MemoryOldDataSpaceBytesCommitted) \
+  SC(old_data_space_bytes_used, V8.MemoryOldDataSpaceBytesUsed)       \
+  SC(code_space_bytes_available, V8.MemoryCodeSpaceBytesAvailable)    \
+  SC(code_space_bytes_committed, V8.MemoryCodeSpaceBytesCommitted)    \
+  SC(code_space_bytes_used, V8.MemoryCodeSpaceBytesUsed)              \
+  SC(map_space_bytes_available, V8.MemoryMapSpaceBytesAvailable)      \
+  SC(map_space_bytes_committed, V8.MemoryMapSpaceBytesCommitted)      \
+  SC(map_space_bytes_used, V8.MemoryMapSpaceBytesUsed)                \
+  SC(cell_space_bytes_available, V8.MemoryCellSpaceBytesAvailable)    \
+  SC(cell_space_bytes_committed, V8.MemoryCellSpaceBytesCommitted)    \
+  SC(cell_space_bytes_used, V8.MemoryCellSpaceBytesUsed)              \
+  SC(lo_space_bytes_available, V8.MemoryLoSpaceBytesAvailable)        \
+  SC(lo_space_bytes_committed, V8.MemoryLoSpaceBytesCommitted)        \
+  SC(lo_space_bytes_used, V8.MemoryLoSpaceBytesUsed)
 
 
 // This file contains all the v8 counters that are in use.
 class Counters {
  public:
 #define HT(name, caption) \
   HistogramTimer* name() { return &name##_; }
   HISTOGRAM_TIMER_LIST(HT)
 #undef HT
 
@@ skipping 43 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_