| Index: src/counters.h
|
| diff --git a/src/counters.h b/src/counters.h
|
| index 87fb13a5110e4d7f62ee20f32d22fbe80a891aa4..18a9aef29ba67ccd1e1aaad86b6f5a556cfa5636 100644
|
| --- a/src/counters.h
|
| +++ b/src/counters.h
|
| @@ -7,6 +7,9 @@
|
|
|
| #include "../include/v8.h"
|
| #include "allocation.h"
|
| +#include "objects.h"
|
| +#include "platform/elapsed-timer.h"
|
| +#include "v8globals.h"
|
|
|
| namespace v8 {
|
| namespace internal {
|
| @@ -284,6 +287,400 @@ class HistogramTimerScope BASE_EMBEDDED {
|
| };
|
|
|
|
|
| +#define HISTOGRAM_TIMER_LIST(HT) \
|
| + /* Garbage collection timers. */ \
|
| + HT(gc_compactor, V8.GCCompactor) \
|
| + HT(gc_scavenger, V8.GCScavenger) \
|
| + HT(gc_context, V8.GCContext) /* GC context cleanup time */ \
|
| + /* Parsing timers. */ \
|
| + HT(parse, V8.Parse) \
|
| + HT(parse_lazy, V8.ParseLazy) \
|
| + HT(pre_parse, V8.PreParse) \
|
| + /* Total compilation times. */ \
|
| + HT(compile, V8.Compile) \
|
| + HT(compile_eval, V8.CompileEval) \
|
| + HT(compile_lazy, V8.CompileLazy)
|
| +
|
| +#define HISTOGRAM_PERCENTAGE_LIST(HP) \
|
| + /* Heap fragmentation. */ \
|
| + HP(external_fragmentation_total, \
|
| + V8.MemoryExternalFragmentationTotal) \
|
| + HP(external_fragmentation_old_pointer_space, \
|
| + 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_property_cell_space, \
|
| + V8.MemoryExternalFragmentationPropertyCellSpace) \
|
| + HP(external_fragmentation_lo_space, \
|
| + V8.MemoryExternalFragmentationLoSpace) \
|
| + /* Percentages of heap committed to each space. */ \
|
| + HP(heap_fraction_new_space, \
|
| + V8.MemoryHeapFractionNewSpace) \
|
| + HP(heap_fraction_old_pointer_space, \
|
| + V8.MemoryHeapFractionOldPointerSpace) \
|
| + HP(heap_fraction_old_data_space, \
|
| + V8.MemoryHeapFractionOldDataSpace) \
|
| + HP(heap_fraction_code_space, \
|
| + V8.MemoryHeapFractionCodeSpace) \
|
| + HP(heap_fraction_map_space, \
|
| + V8.MemoryHeapFractionMapSpace) \
|
| + HP(heap_fraction_cell_space, \
|
| + V8.MemoryHeapFractionCellSpace) \
|
| + HP(heap_fraction_property_cell_space, \
|
| + V8.MemoryHeapFractionPropertyCellSpace) \
|
| + HP(heap_fraction_lo_space, \
|
| + V8.MemoryHeapFractionLoSpace) \
|
| + /* Percentage of crankshafted codegen. */ \
|
| + HP(codegen_fraction_crankshaft, \
|
| + V8.CodegenFractionCrankshaft) \
|
| +
|
| +
|
| +#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) \
|
| + HM(heap_sample_property_cell_space_committed, \
|
| + V8.MemoryHeapSamplePropertyCellSpaceCommitted) \
|
| + HM(heap_sample_code_space_committed, \
|
| + V8.MemoryHeapSampleCodeSpaceCommitted) \
|
| + HM(heap_sample_maximum_committed, \
|
| + V8.MemoryHeapSampleMaximumCommitted) \
|
| +
|
| +
|
| +// 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) \
|
| + /* OS Memory allocated */ \
|
| + SC(memory_allocated, V8.OsMemoryAllocated) \
|
| + SC(normalized_maps, V8.NormalizedMaps) \
|
| + SC(props_to_dictionary, V8.ObjectPropertiesToDictionary) \
|
| + SC(elements_to_dictionary, V8.ObjectElementsToDictionary) \
|
| + SC(alive_after_last_gc, V8.AliveAfterLastGC) \
|
| + SC(objs_since_last_young, V8.ObjsSinceLastYoung) \
|
| + SC(objs_since_last_full, V8.ObjsSinceLastFull) \
|
| + SC(string_table_capacity, V8.StringTableCapacity) \
|
| + SC(number_of_symbols, V8.NumberOfSymbols) \
|
| + SC(script_wrappers, V8.ScriptWrappers) \
|
| + SC(call_initialize_stubs, V8.CallInitializeStubs) \
|
| + SC(call_premonomorphic_stubs, V8.CallPreMonomorphicStubs) \
|
| + SC(call_normal_stubs, V8.CallNormalStubs) \
|
| + SC(call_megamorphic_stubs, V8.CallMegamorphicStubs) \
|
| + SC(arguments_adaptors, V8.ArgumentsAdaptors) \
|
| + SC(compilation_cache_hits, V8.CompilationCacheHits) \
|
| + SC(compilation_cache_misses, V8.CompilationCacheMisses) \
|
| + SC(string_ctor_calls, V8.StringConstructorCalls) \
|
| + SC(string_ctor_conversions, V8.StringConstructorConversions) \
|
| + SC(string_ctor_cached_number, V8.StringConstructorCachedNumber) \
|
| + SC(string_ctor_string_value, V8.StringConstructorStringValue) \
|
| + SC(string_ctor_gc_required, V8.StringConstructorGCRequired) \
|
| + /* Amount of evaled source code. */ \
|
| + SC(total_eval_size, V8.TotalEvalSize) \
|
| + /* Amount of loaded source code. */ \
|
| + SC(total_load_size, V8.TotalLoadSize) \
|
| + /* Amount of parsed source code. */ \
|
| + SC(total_parse_size, V8.TotalParseSize) \
|
| + /* Amount of source code skipped over using preparsing. */ \
|
| + SC(total_preparse_skipped, V8.TotalPreparseSkipped) \
|
| + /* Number of symbol lookups skipped using preparsing */ \
|
| + SC(total_preparse_symbols_skipped, V8.TotalPreparseSymbolSkipped) \
|
| + /* Amount of compiled source code. */ \
|
| + SC(total_compile_size, V8.TotalCompileSize) \
|
| + /* Amount of source code compiled with the full codegen. */ \
|
| + SC(total_full_codegen_source_size, V8.TotalFullCodegenSourceSize) \
|
| + /* Number of contexts created from scratch. */ \
|
| + SC(contexts_created_from_scratch, V8.ContextsCreatedFromScratch) \
|
| + /* Number of contexts created by partial snapshot. */ \
|
| + SC(contexts_created_by_snapshot, V8.ContextsCreatedBySnapshot) \
|
| + /* Number of code objects found from pc. */ \
|
| + SC(pc_to_code, V8.PcToCode) \
|
| + SC(pc_to_code_cached, V8.PcToCodeCached) \
|
| + /* The store-buffer implementation of the write barrier. */ \
|
| + SC(store_buffer_compactions, V8.StoreBufferCompactions) \
|
| + SC(store_buffer_overflows, V8.StoreBufferOverflows)
|
| +
|
| +
|
| +#define STATS_COUNTER_LIST_2(SC) \
|
| + /* Number of code stubs. */ \
|
| + SC(code_stubs, V8.CodeStubs) \
|
| + /* Amount of stub code. */ \
|
| + SC(total_stubs_code_size, V8.TotalStubsCodeSize) \
|
| + /* Amount of (JS) compiled code. */ \
|
| + SC(total_compiled_code_size, V8.TotalCompiledCodeSize) \
|
| + SC(gc_compactor_caused_by_request, V8.GCCompactorCausedByRequest) \
|
| + SC(gc_compactor_caused_by_promoted_data, \
|
| + V8.GCCompactorCausedByPromotedData) \
|
| + SC(gc_compactor_caused_by_oldspace_exhaustion, \
|
| + V8.GCCompactorCausedByOldspaceExhaustion) \
|
| + SC(gc_last_resort_from_js, V8.GCLastResortFromJS) \
|
| + SC(gc_last_resort_from_handles, V8.GCLastResortFromHandles) \
|
| + /* How is the generic keyed-load stub used? */ \
|
| + SC(keyed_load_generic_smi, V8.KeyedLoadGenericSmi) \
|
| + SC(keyed_load_generic_symbol, V8.KeyedLoadGenericSymbol) \
|
| + SC(keyed_load_generic_lookup_cache, V8.KeyedLoadGenericLookupCache) \
|
| + SC(keyed_load_generic_slow, V8.KeyedLoadGenericSlow) \
|
| + SC(keyed_load_polymorphic_stubs, V8.KeyedLoadPolymorphicStubs) \
|
| + SC(keyed_load_external_array_slow, V8.KeyedLoadExternalArraySlow) \
|
| + /* How is the generic keyed-call stub used? */ \
|
| + SC(keyed_call_generic_smi_fast, V8.KeyedCallGenericSmiFast) \
|
| + SC(keyed_call_generic_smi_dict, V8.KeyedCallGenericSmiDict) \
|
| + SC(keyed_call_generic_lookup_cache, V8.KeyedCallGenericLookupCache) \
|
| + SC(keyed_call_generic_lookup_dict, V8.KeyedCallGenericLookupDict) \
|
| + SC(keyed_call_generic_slow, V8.KeyedCallGenericSlow) \
|
| + SC(keyed_call_generic_slow_load, V8.KeyedCallGenericSlowLoad) \
|
| + SC(named_load_global_stub, V8.NamedLoadGlobalStub) \
|
| + SC(named_store_global_inline, V8.NamedStoreGlobalInline) \
|
| + SC(named_store_global_inline_miss, V8.NamedStoreGlobalInlineMiss) \
|
| + SC(keyed_store_polymorphic_stubs, V8.KeyedStorePolymorphicStubs) \
|
| + SC(keyed_store_external_array_slow, V8.KeyedStoreExternalArraySlow) \
|
| + SC(store_normal_miss, V8.StoreNormalMiss) \
|
| + SC(store_normal_hit, V8.StoreNormalHit) \
|
| + SC(cow_arrays_created_stub, V8.COWArraysCreatedStub) \
|
| + SC(cow_arrays_created_runtime, V8.COWArraysCreatedRuntime) \
|
| + SC(cow_arrays_converted, V8.COWArraysConverted) \
|
| + SC(call_miss, V8.CallMiss) \
|
| + SC(keyed_call_miss, V8.KeyedCallMiss) \
|
| + SC(load_miss, V8.LoadMiss) \
|
| + SC(keyed_load_miss, V8.KeyedLoadMiss) \
|
| + SC(call_const, V8.CallConst) \
|
| + SC(call_const_fast_api, V8.CallConstFastApi) \
|
| + SC(call_const_interceptor, V8.CallConstInterceptor) \
|
| + SC(call_const_interceptor_fast_api, V8.CallConstInterceptorFastApi) \
|
| + SC(call_global_inline, V8.CallGlobalInline) \
|
| + SC(call_global_inline_miss, V8.CallGlobalInlineMiss) \
|
| + SC(constructed_objects, V8.ConstructedObjects) \
|
| + SC(constructed_objects_runtime, V8.ConstructedObjectsRuntime) \
|
| + SC(negative_lookups, V8.NegativeLookups) \
|
| + SC(negative_lookups_miss, V8.NegativeLookupsMiss) \
|
| + SC(megamorphic_stub_cache_probes, V8.MegamorphicStubCacheProbes) \
|
| + SC(megamorphic_stub_cache_misses, V8.MegamorphicStubCacheMisses) \
|
| + SC(megamorphic_stub_cache_updates, V8.MegamorphicStubCacheUpdates) \
|
| + SC(array_function_runtime, V8.ArrayFunctionRuntime) \
|
| + SC(array_function_native, V8.ArrayFunctionNative) \
|
| + SC(for_in, V8.ForIn) \
|
| + SC(enum_cache_hits, V8.EnumCacheHits) \
|
| + SC(enum_cache_misses, V8.EnumCacheMisses) \
|
| + SC(zone_segment_bytes, V8.ZoneSegmentBytes) \
|
| + SC(fast_new_closure_total, V8.FastNewClosureTotal) \
|
| + SC(fast_new_closure_try_optimized, V8.FastNewClosureTryOptimized) \
|
| + SC(fast_new_closure_install_optimized, V8.FastNewClosureInstallOptimized) \
|
| + SC(string_add_runtime, V8.StringAddRuntime) \
|
| + SC(string_add_native, V8.StringAddNative) \
|
| + SC(string_add_runtime_ext_to_ascii, V8.StringAddRuntimeExtToAscii) \
|
| + SC(sub_string_runtime, V8.SubStringRuntime) \
|
| + SC(sub_string_native, V8.SubStringNative) \
|
| + SC(string_add_make_two_char, V8.StringAddMakeTwoChar) \
|
| + SC(string_compare_native, V8.StringCompareNative) \
|
| + SC(string_compare_runtime, V8.StringCompareRuntime) \
|
| + SC(regexp_entry_runtime, V8.RegExpEntryRuntime) \
|
| + SC(regexp_entry_native, V8.RegExpEntryNative) \
|
| + SC(number_to_string_native, V8.NumberToStringNative) \
|
| + SC(number_to_string_runtime, V8.NumberToStringRuntime) \
|
| + SC(math_acos, V8.MathAcos) \
|
| + SC(math_asin, V8.MathAsin) \
|
| + SC(math_atan, V8.MathAtan) \
|
| + SC(math_atan2, V8.MathAtan2) \
|
| + SC(math_exp, V8.MathExp) \
|
| + SC(math_floor, V8.MathFloor) \
|
| + SC(math_log, V8.MathLog) \
|
| + SC(math_pow, V8.MathPow) \
|
| + SC(math_round, V8.MathRound) \
|
| + SC(math_sqrt, V8.MathSqrt) \
|
| + SC(stack_interrupts, V8.StackInterrupts) \
|
| + SC(runtime_profiler_ticks, V8.RuntimeProfilerTicks) \
|
| + SC(bounds_checks_eliminated, V8.BoundsChecksEliminated) \
|
| + SC(bounds_checks_hoisted, V8.BoundsChecksHoisted) \
|
| + SC(soft_deopts_requested, V8.SoftDeoptsRequested) \
|
| + SC(soft_deopts_inserted, V8.SoftDeoptsInserted) \
|
| + SC(soft_deopts_executed, V8.SoftDeoptsExecuted) \
|
| + /* Number of write barriers in generated code. */ \
|
| + SC(write_barriers_dynamic, V8.WriteBarriersDynamic) \
|
| + SC(write_barriers_static, V8.WriteBarriersStatic) \
|
| + 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(property_cell_space_bytes_available, \
|
| + V8.MemoryPropertyCellSpaceBytesAvailable) \
|
| + SC(property_cell_space_bytes_committed, \
|
| + V8.MemoryPropertyCellSpaceBytesCommitted) \
|
| + SC(property_cell_space_bytes_used, \
|
| + V8.MemoryPropertyCellSpaceBytesUsed) \
|
| + 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
|
| +
|
| +#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)
|
| +#undef SC
|
| +
|
| +#define SC(name) \
|
| + StatsCounter* count_of_CODE_TYPE_##name() \
|
| + { return &count_of_CODE_TYPE_##name##_; } \
|
| + StatsCounter* size_of_CODE_TYPE_##name() \
|
| + { return &size_of_CODE_TYPE_##name##_; }
|
| + CODE_KIND_LIST(SC)
|
| +#undef SC
|
| +
|
| +#define SC(name) \
|
| + StatsCounter* count_of_FIXED_ARRAY_##name() \
|
| + { return &count_of_FIXED_ARRAY_##name##_; } \
|
| + StatsCounter* size_of_FIXED_ARRAY_##name() \
|
| + { return &size_of_FIXED_ARRAY_##name##_; }
|
| + FIXED_ARRAY_SUB_INSTANCE_TYPE_LIST(SC)
|
| +#undef SC
|
| +
|
| +#define SC(name) \
|
| + StatsCounter* count_of_CODE_AGE_##name() \
|
| + { return &count_of_CODE_AGE_##name##_; } \
|
| + StatsCounter* size_of_CODE_AGE_##name() \
|
| + { return &size_of_CODE_AGE_##name##_; }
|
| + CODE_AGE_LIST_COMPLETE(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)
|
| +#undef COUNTER_ID
|
| +#define COUNTER_ID(name) kCountOfFIXED_ARRAY__##name, \
|
| + kSizeOfFIXED_ARRAY__##name,
|
| + FIXED_ARRAY_SUB_INSTANCE_TYPE_LIST(COUNTER_ID)
|
| +#undef COUNTER_ID
|
| +#define COUNTER_ID(name) kCountOfCODE_AGE__##name, \
|
| + kSizeOfCODE_AGE__##name,
|
| + CODE_AGE_LIST_COMPLETE(COUNTER_ID)
|
| +#undef COUNTER_ID
|
| + stats_counter_count
|
| + };
|
| +
|
| + void ResetHistograms();
|
| +
|
| + private:
|
| +#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)
|
| +#undef SC
|
| +
|
| +#define SC(name) \
|
| + StatsCounter size_of_CODE_TYPE_##name##_; \
|
| + StatsCounter count_of_CODE_TYPE_##name##_;
|
| + CODE_KIND_LIST(SC)
|
| +#undef SC
|
| +
|
| +#define SC(name) \
|
| + StatsCounter size_of_FIXED_ARRAY_##name##_; \
|
| + StatsCounter count_of_FIXED_ARRAY_##name##_;
|
| + FIXED_ARRAY_SUB_INSTANCE_TYPE_LIST(SC)
|
| +#undef SC
|
| +
|
| +#define SC(name) \
|
| + StatsCounter size_of_CODE_AGE_##name##_; \
|
| + StatsCounter count_of_CODE_AGE_##name##_;
|
| + CODE_AGE_LIST_COMPLETE(SC)
|
| +#undef SC
|
| +
|
| + friend class Isolate;
|
| +
|
| + explicit Counters(Isolate* isolate);
|
| +
|
| + DISALLOW_IMPLICIT_CONSTRUCTORS(Counters);
|
| +};
|
| +
|
| } } // namespace v8::internal
|
|
|
| #endif // V8_COUNTERS_H_
|
|
|