root/src/v8-counters.h
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DEFINITIONS
This source file includes following definitions.
- HISTOGRAM_TIMER_LIST
- HISTOGRAM_PERCENTAGE_LIST
- STATS_COUNTER_LIST_1
- STATS_COUNTER_LIST_2
- INSTANCE_TYPE_LIST
- CODE_KIND_LIST
- STATE_TAG_LIST
- STATE_TAG_LIST
// 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
// with the distribution.
// * Neither the name of Google Inc. nor the names of its
// contributors may be used to endorse or promote products derived
// from this software without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#ifndef V8_V8_COUNTERS_H_
#define V8_V8_COUNTERS_H_
#include "allocation.h"
#include "counters.h"
#include "objects.h"
#include "v8globals.h"
namespace v8 {
namespace internal {
#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) \
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_lo_space, \
V8.MemoryExternalFragmentationLoSpace)
// 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) \
/* Mallocs from PCRE */ \
SC(pcre_mallocs, V8.PcreMallocCount) \
/* 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(symbol_table_capacity, V8.SymbolTableCapacity) \
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(regexp_cache_hits, V8.RegExpCacheHits) \
SC(regexp_cache_misses, V8.RegExpCacheMisses) \
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 old codegen. */ \
SC(total_old_codegen_source_size, V8.TotalOldCodegenSourceSize) \
/* 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_compactor_caused_by_weak_handles, \
V8.GCCompactorCausedByWeakHandles) \
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_value_type, V8.KeyedCallGenericValueType) \
SC(keyed_call_generic_slow, V8.KeyedCallGenericSlow) \
SC(keyed_call_generic_slow_load, V8.KeyedCallGenericSlowLoad) \
/* Count how much the monomorphic keyed-load stubs are hit. */ \
SC(keyed_load_function_prototype, V8.KeyedLoadFunctionPrototype) \
SC(keyed_load_string_length, V8.KeyedLoadStringLength) \
SC(keyed_load_array_length, V8.KeyedLoadArrayLength) \
SC(keyed_load_constant_function, V8.KeyedLoadConstantFunction) \
SC(keyed_load_field, V8.KeyedLoadField) \
SC(keyed_load_callback, V8.KeyedLoadCallback) \
SC(keyed_load_interceptor, V8.KeyedLoadInterceptor) \
SC(keyed_load_inline, V8.KeyedLoadInline) \
SC(keyed_load_inline_miss, V8.KeyedLoadInlineMiss) \
SC(named_load_inline, V8.NamedLoadInline) \
SC(named_load_inline_miss, V8.NamedLoadInlineMiss) \
SC(named_load_global_inline, V8.NamedLoadGlobalInline) \
SC(named_load_global_inline_miss, V8.NamedLoadGlobalInlineMiss) \
SC(dont_delete_hint_hit, V8.DontDeleteHintHit) \
SC(dont_delete_hint_miss, V8.DontDeleteHintMiss) \
SC(named_load_global_stub, V8.NamedLoadGlobalStub) \
SC(named_load_global_stub_miss, V8.NamedLoadGlobalStubMiss) \
SC(keyed_store_field, V8.KeyedStoreField) \
SC(named_store_inline_field, V8.NamedStoreInlineField) \
SC(keyed_store_inline, V8.KeyedStoreInline) \
SC(named_load_inline_generic, V8.NamedLoadInlineGeneric) \
SC(named_load_inline_field, V8.NamedLoadInlineFast) \
SC(keyed_load_inline_generic, V8.KeyedLoadInlineGeneric) \
SC(keyed_load_inline_fast, V8.KeyedLoadInlineFast) \
SC(keyed_store_inline_generic, V8.KeyedStoreInlineGeneric) \
SC(keyed_store_inline_fast, V8.KeyedStoreInlineFast) \
SC(named_store_inline_generic, V8.NamedStoreInlineGeneric) \
SC(named_store_inline_fast, V8.NamedStoreInlineFast) \
SC(keyed_store_inline_miss, V8.KeyedStoreInlineMiss) \
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(constructed_objects_stub, V8.ConstructedObjectsStub) \
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(compute_entry_frame, V8.ComputeEntryFrame) \
SC(generic_binary_stub_calls, V8.GenericBinaryStubCalls) \
SC(generic_binary_stub_calls_regs, V8.GenericBinaryStubCallsRegs) \
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_ceil, V8.MathCeil) \
SC(math_cos, V8.MathCos) \
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_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(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
#define HP(name, caption) \
Histogram* name() { return &name##_; }
HISTOGRAM_PERCENTAGE_LIST(HP)
#undef HP
#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
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 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) k_##name,
STATE_TAG_LIST(COUNTER_ID)
#undef COUNTER_ID
stats_counter_count
};
StatsCounter* state_counters(StateTag state) {
return &state_counters_[state];
}
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 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
enum {
#define COUNTER_ID(name) __##name,
STATE_TAG_LIST(COUNTER_ID)
#undef COUNTER_ID
kSlidingStateWindowCounterCount
};
// Sliding state window counters.
StatsCounter state_counters_[kSlidingStateWindowCounterCount];
friend class Isolate;
DISALLOW_IMPLICIT_CONSTRUCTORS(Counters);
};
} } // namespace v8::internal
#endif // V8_V8_COUNTERS_H_