#ifndef V8_COUNTERS_H_
#define V8_COUNTERS_H_
-#include "../include/v8.h"
-#include "allocation.h"
+#include "include/v8.h"
+#include "src/allocation.h"
+#include "src/base/platform/elapsed-timer.h"
+#include "src/globals.h"
+#include "src/objects.h"
namespace v8 {
namespace internal {
// given counter without calling the runtime system.
int* GetInternalPointer() {
int* loc = GetPtr();
- ASSERT(loc != NULL);
+ DCHECK(loc != NULL);
return loc;
}
+ // Reset the cached internal pointer.
+ void Reset() { lookup_done_ = false; }
+
protected:
// Returns the cached address of this counter location.
int* GetPtr() {
// TODO(bmeurer): Remove this when HistogramTimerScope is fixed.
#ifdef DEBUG
- ElapsedTimer* timer() { return &timer_; }
+ base::ElapsedTimer* timer() { return &timer_; }
#endif
private:
- ElapsedTimer timer_;
+ base::ElapsedTimer timer_;
};
// Helper class for scoping a HistogramTimer.
} else {
timer_->Start();
}
+ }
#else
: timer_(timer) {
timer_->Start();
-#endif
}
+#endif
~HistogramTimerScope() {
#ifdef DEBUG
if (!skipped_timer_start_) {
timer_->Stop();
#endif
}
+
private:
HistogramTimer* timer_;
#ifdef DEBUG
#endif
};
+#define HISTOGRAM_RANGE_LIST(HR) \
+ /* Generic range histograms */ \
+ HR(gc_idle_time_allotted_in_ms, V8.GCIdleTimeAllottedInMS, 0, 10000, 101)
+
+#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 */ \
+ HT(gc_idle_notification, V8.GCIdleNotification) \
+ HT(gc_incremental_marking, V8.GCIncrementalMarking) \
+ HT(gc_low_memory_notification, V8.GCLowMemoryNotification) \
+ /* 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(inlined_copied_elements, V8.InlinedCopiedElements) \
+ 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 HR(name, caption, min, max, num_buckets) \
+ Histogram* name() { return &name##_; }
+ HISTOGRAM_RANGE_LIST(HR)
+#undef HR
+
+#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 ResetCounters();
+ void ResetHistograms();
+
+ private:
+#define HR(name, caption, min, max, num_buckets) Histogram name##_;
+ HISTOGRAM_RANGE_LIST(HR)
+#undef HR
+
+#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
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