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// Copyright 2007-2008 the V8 project authors. All rights reserved.
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following
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// disclaimer in the documentation and/or other materials provided
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// with the distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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#ifndef V8_V8_COUNTERS_H_
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#define V8_V8_COUNTERS_H_
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#include "counters.h"
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namespace v8 {
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namespace internal {
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#define HISTOGRAM_TIMER_LIST(HT) \
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/* Garbage collection timers. */ \
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HT(gc_compactor, V8.GCCompactor) \
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HT(gc_scavenger, V8.GCScavenger) \
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HT(gc_context, V8.GCContext) /* GC context cleanup time */ \
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/* Parsing timers. */ \
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HT(parse, V8.Parse) \
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HT(parse_lazy, V8.ParseLazy) \
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HT(pre_parse, V8.PreParse) \
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/* Total compilation times. */ \
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HT(compile, V8.Compile) \
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HT(compile_eval, V8.CompileEval) \
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HT(compile_lazy, V8.CompileLazy) \
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/* Individual compiler passes. */ \
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HT(rewriting, V8.Rewriting) \
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HT(usage_analysis, V8.UsageAnalysis) \
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HT(variable_allocation, V8.VariableAllocation) \
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HT(ast_optimization, V8.ASTOptimization) \
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HT(code_generation, V8.CodeGeneration) \
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HT(deferred_code_generation, V8.DeferredCodeGeneration) \
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HT(code_creation, V8.CodeCreation)
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// WARNING: STATS_COUNTER_LIST_* is a very large macro that is causing MSVC
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// Intellisense to crash. It was broken into two macros (each of length 40
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// lines) rather than one macro (of length about 80 lines) to work around
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// this problem. Please avoid using recursive macros of this length when
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// possible.
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#define STATS_COUNTER_LIST_1(SC) \
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/* Global Handle Count*/ \
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SC(global_handles, V8.GlobalHandles) \
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/* Mallocs from PCRE */ \
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SC(pcre_mallocs, V8.PcreMallocCount) \
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/* OS Memory allocated */ \
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SC(memory_allocated, V8.OsMemoryAllocated) \
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SC(props_to_dictionary, V8.ObjectPropertiesToDictionary) \
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SC(elements_to_dictionary, V8.ObjectElementsToDictionary) \
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SC(alive_after_last_gc, V8.AliveAfterLastGC) \
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SC(objs_since_last_young, V8.ObjsSinceLastYoung) \
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SC(objs_since_last_full, V8.ObjsSinceLastFull) \
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SC(symbol_table_capacity, V8.SymbolTableCapacity) \
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SC(number_of_symbols, V8.NumberOfSymbols) \
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/* Current amount of memory in external string buffers. */ \
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SC(total_external_string_memory, V8.TotalExternalStringMemory) \
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SC(script_wrappers, V8.ScriptWrappers) \
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SC(call_initialize_stubs, V8.CallInitializeStubs) \
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SC(call_premonomorphic_stubs, V8.CallPreMonomorphicStubs) \
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SC(call_normal_stubs, V8.CallNormalStubs) \
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SC(call_megamorphic_stubs, V8.CallMegamorphicStubs) \
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SC(arguments_adaptors, V8.ArgumentsAdaptors) \
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SC(compilation_cache_hits, V8.CompilationCacheHits) \
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SC(compilation_cache_misses, V8.CompilationCacheMisses) \
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SC(regexp_cache_hits, V8.RegExpCacheHits) \
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SC(regexp_cache_misses, V8.RegExpCacheMisses) \
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/* Amount of evaled source code. */ \
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SC(total_eval_size, V8.TotalEvalSize) \
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/* Amount of loaded source code. */ \
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SC(total_load_size, V8.TotalLoadSize) \
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/* Amount of parsed source code. */ \
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SC(total_parse_size, V8.TotalParseSize) \
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/* Amount of source code skipped over using preparsing. */ \
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SC(total_preparse_skipped, V8.TotalPreparseSkipped) \
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/* Amount of compiled source code. */ \
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SC(total_compile_size, V8.TotalCompileSize)
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#define STATS_COUNTER_LIST_2(SC) \
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/* Number of code stubs. */ \
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SC(code_stubs, V8.CodeStubs) \
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/* Amount of stub code. */ \
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SC(total_stubs_code_size, V8.TotalStubsCodeSize) \
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/* Amount of (JS) compiled code. */ \
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SC(total_compiled_code_size, V8.TotalCompiledCodeSize) \
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SC(gc_compactor_caused_by_request, V8.GCCompactorCausedByRequest) \
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SC(gc_compactor_caused_by_promoted_data, \
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V8.GCCompactorCausedByPromotedData) \
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SC(gc_compactor_caused_by_oldspace_exhaustion, \
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V8.GCCompactorCausedByOldspaceExhaustion) \
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SC(gc_compactor_caused_by_weak_handles, \
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V8.GCCompactorCausedByWeakHandles) \
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SC(gc_last_resort_from_js, V8.GCLastResortFromJS) \
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SC(gc_last_resort_from_handles, V8.GCLastResortFromHandles) \
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/* How is the generic keyed-load stub used? */ \
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SC(keyed_load_generic_smi, V8.KeyedLoadGenericSmi) \
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SC(keyed_load_generic_symbol, V8.KeyedLoadGenericSymbol) \
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SC(keyed_load_generic_slow, V8.KeyedLoadGenericSlow) \
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/* Count how much the monomorphic keyed-load stubs are hit. */ \
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SC(keyed_load_function_prototype, V8.KeyedLoadFunctionPrototype) \
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SC(keyed_load_string_length, V8.KeyedLoadStringLength) \
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SC(keyed_load_array_length, V8.KeyedLoadArrayLength) \
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SC(keyed_load_constant_function, V8.KeyedLoadConstantFunction) \
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SC(keyed_load_field, V8.KeyedLoadField) \
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SC(keyed_load_callback, V8.KeyedLoadCallback) \
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SC(keyed_load_interceptor, V8.KeyedLoadInterceptor) \
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SC(keyed_load_inline, V8.KeyedLoadInline) \
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SC(keyed_load_inline_miss, V8.KeyedLoadInlineMiss) \
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SC(named_load_inline, V8.NamedLoadInline) \
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SC(named_load_inline_miss, V8.NamedLoadInlineMiss) \
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SC(keyed_store_field, V8.KeyedStoreField) \
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SC(keyed_store_inline, V8.KeyedStoreInline) \
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SC(keyed_store_inline_miss, V8.KeyedStoreInlineMiss) \
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SC(for_in, V8.ForIn) \
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SC(enum_cache_hits, V8.EnumCacheHits) \
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SC(enum_cache_misses, V8.EnumCacheMisses) \
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SC(reloc_info_count, V8.RelocInfoCount) \
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SC(reloc_info_size, V8.RelocInfoSize) \
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SC(zone_segment_bytes, V8.ZoneSegmentBytes) \
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SC(compute_entry_frame, V8.ComputeEntryFrame)
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// This file contains all the v8 counters that are in use.
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class Counters : AllStatic {
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public:
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#define HT(name, caption) \
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static HistogramTimer name;
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HISTOGRAM_TIMER_LIST(HT)
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#undef HT
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#define SC(name, caption) \
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static StatsCounter name;
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STATS_COUNTER_LIST_1(SC)
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STATS_COUNTER_LIST_2(SC)
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#undef SC
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enum Id {
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#define RATE_ID(name, caption) k_##name,
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HISTOGRAM_TIMER_LIST(RATE_ID)
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#undef RATE_ID
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#define COUNTER_ID(name, caption) k_##name,
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STATS_COUNTER_LIST_1(COUNTER_ID)
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STATS_COUNTER_LIST_2(COUNTER_ID)
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#undef COUNTER_ID
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#define COUNTER_ID(name) k_##name,
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STATE_TAG_LIST(COUNTER_ID)
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#undef COUNTER_ID
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stats_counter_count
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};
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// Sliding state window counters.
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static StatsCounter state_counters[];
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};
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} } // namespace v8::internal
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#endif // V8_V8_COUNTERS_H_
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