1// Copyright 2011 the V8 project authors. All rights reserved. 2// Redistribution and use in source and binary forms, with or without 3// modification, are permitted provided that the following conditions are 4// met: 5// 6// * Redistributions of source code must retain the above copyright 7// notice, this list of conditions and the following disclaimer. 8// * Redistributions in binary form must reproduce the above 9// copyright notice, this list of conditions and the following 10// disclaimer in the documentation and/or other materials provided 11// with the distribution. 12// * Neither the name of Google Inc. nor the names of its 13// contributors may be used to endorse or promote products derived 14// from this software without specific prior written permission. 15// 16// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 17// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 18// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 19// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 20// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 21// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 22// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 26// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27 28#ifndef V8_V8_COUNTERS_H_ 29#define V8_V8_COUNTERS_H_ 30 31#include "allocation.h" 32#include "counters.h" 33#include "v8globals.h" 34 35namespace v8 { 36namespace internal { 37 38#define HISTOGRAM_TIMER_LIST(HT) \ 39 /* Garbage collection timers. */ \ 40 HT(gc_compactor, V8.GCCompactor) \ 41 HT(gc_scavenger, V8.GCScavenger) \ 42 HT(gc_context, V8.GCContext) /* GC context cleanup time */ \ 43 /* Parsing timers. */ \ 44 HT(parse, V8.Parse) \ 45 HT(parse_lazy, V8.ParseLazy) \ 46 HT(pre_parse, V8.PreParse) \ 47 /* Total compilation times. */ \ 48 HT(compile, V8.Compile) \ 49 HT(compile_eval, V8.CompileEval) \ 50 HT(compile_lazy, V8.CompileLazy) 51 52 53// WARNING: STATS_COUNTER_LIST_* is a very large macro that is causing MSVC 54// Intellisense to crash. It was broken into two macros (each of length 40 55// lines) rather than one macro (of length about 80 lines) to work around 56// this problem. Please avoid using recursive macros of this length when 57// possible. 58#define STATS_COUNTER_LIST_1(SC) \ 59 /* Global Handle Count*/ \ 60 SC(global_handles, V8.GlobalHandles) \ 61 /* Mallocs from PCRE */ \ 62 SC(pcre_mallocs, V8.PcreMallocCount) \ 63 /* OS Memory allocated */ \ 64 SC(memory_allocated, V8.OsMemoryAllocated) \ 65 SC(normalized_maps, V8.NormalizedMaps) \ 66 SC(props_to_dictionary, V8.ObjectPropertiesToDictionary) \ 67 SC(elements_to_dictionary, V8.ObjectElementsToDictionary) \ 68 SC(alive_after_last_gc, V8.AliveAfterLastGC) \ 69 SC(objs_since_last_young, V8.ObjsSinceLastYoung) \ 70 SC(objs_since_last_full, V8.ObjsSinceLastFull) \ 71 SC(symbol_table_capacity, V8.SymbolTableCapacity) \ 72 SC(number_of_symbols, V8.NumberOfSymbols) \ 73 SC(script_wrappers, V8.ScriptWrappers) \ 74 SC(call_initialize_stubs, V8.CallInitializeStubs) \ 75 SC(call_premonomorphic_stubs, V8.CallPreMonomorphicStubs) \ 76 SC(call_normal_stubs, V8.CallNormalStubs) \ 77 SC(call_megamorphic_stubs, V8.CallMegamorphicStubs) \ 78 SC(arguments_adaptors, V8.ArgumentsAdaptors) \ 79 SC(compilation_cache_hits, V8.CompilationCacheHits) \ 80 SC(compilation_cache_misses, V8.CompilationCacheMisses) \ 81 SC(regexp_cache_hits, V8.RegExpCacheHits) \ 82 SC(regexp_cache_misses, V8.RegExpCacheMisses) \ 83 SC(string_ctor_calls, V8.StringConstructorCalls) \ 84 SC(string_ctor_conversions, V8.StringConstructorConversions) \ 85 SC(string_ctor_cached_number, V8.StringConstructorCachedNumber) \ 86 SC(string_ctor_string_value, V8.StringConstructorStringValue) \ 87 SC(string_ctor_gc_required, V8.StringConstructorGCRequired) \ 88 /* Amount of evaled source code. */ \ 89 SC(total_eval_size, V8.TotalEvalSize) \ 90 /* Amount of loaded source code. */ \ 91 SC(total_load_size, V8.TotalLoadSize) \ 92 /* Amount of parsed source code. */ \ 93 SC(total_parse_size, V8.TotalParseSize) \ 94 /* Amount of source code skipped over using preparsing. */ \ 95 SC(total_preparse_skipped, V8.TotalPreparseSkipped) \ 96 /* Number of symbol lookups skipped using preparsing */ \ 97 SC(total_preparse_symbols_skipped, V8.TotalPreparseSymbolSkipped) \ 98 /* Amount of compiled source code. */ \ 99 SC(total_compile_size, V8.TotalCompileSize) \ 100 /* Amount of source code compiled with the old codegen. */ \ 101 SC(total_old_codegen_source_size, V8.TotalOldCodegenSourceSize) \ 102 /* Amount of source code compiled with the full codegen. */ \ 103 SC(total_full_codegen_source_size, V8.TotalFullCodegenSourceSize) \ 104 /* Number of contexts created from scratch. */ \ 105 SC(contexts_created_from_scratch, V8.ContextsCreatedFromScratch) \ 106 /* Number of contexts created by partial snapshot. */ \ 107 SC(contexts_created_by_snapshot, V8.ContextsCreatedBySnapshot) \ 108 /* Number of code objects found from pc. */ \ 109 SC(pc_to_code, V8.PcToCode) \ 110 SC(pc_to_code_cached, V8.PcToCodeCached) \ 111 /* The store-buffer implementation of the write barrier. */ \ 112 SC(store_buffer_compactions, V8.StoreBufferCompactions) \ 113 SC(store_buffer_overflows, V8.StoreBufferOverflows) 114 115 116#define STATS_COUNTER_LIST_2(SC) \ 117 /* Number of code stubs. */ \ 118 SC(code_stubs, V8.CodeStubs) \ 119 /* Amount of stub code. */ \ 120 SC(total_stubs_code_size, V8.TotalStubsCodeSize) \ 121 /* Amount of (JS) compiled code. */ \ 122 SC(total_compiled_code_size, V8.TotalCompiledCodeSize) \ 123 SC(gc_compactor_caused_by_request, V8.GCCompactorCausedByRequest) \ 124 SC(gc_compactor_caused_by_promoted_data, \ 125 V8.GCCompactorCausedByPromotedData) \ 126 SC(gc_compactor_caused_by_oldspace_exhaustion, \ 127 V8.GCCompactorCausedByOldspaceExhaustion) \ 128 SC(gc_compactor_caused_by_weak_handles, \ 129 V8.GCCompactorCausedByWeakHandles) \ 130 SC(gc_last_resort_from_js, V8.GCLastResortFromJS) \ 131 SC(gc_last_resort_from_handles, V8.GCLastResortFromHandles) \ 132 /* How is the generic keyed-load stub used? */ \ 133 SC(keyed_load_generic_smi, V8.KeyedLoadGenericSmi) \ 134 SC(keyed_load_generic_symbol, V8.KeyedLoadGenericSymbol) \ 135 SC(keyed_load_generic_lookup_cache, V8.KeyedLoadGenericLookupCache) \ 136 SC(keyed_load_generic_slow, V8.KeyedLoadGenericSlow) \ 137 SC(keyed_load_polymorphic_stubs, V8.KeyedLoadPolymorphicStubs) \ 138 SC(keyed_load_external_array_slow, V8.KeyedLoadExternalArraySlow) \ 139 /* How is the generic keyed-call stub used? */ \ 140 SC(keyed_call_generic_smi_fast, V8.KeyedCallGenericSmiFast) \ 141 SC(keyed_call_generic_smi_dict, V8.KeyedCallGenericSmiDict) \ 142 SC(keyed_call_generic_lookup_cache, V8.KeyedCallGenericLookupCache) \ 143 SC(keyed_call_generic_lookup_dict, V8.KeyedCallGenericLookupDict) \ 144 SC(keyed_call_generic_value_type, V8.KeyedCallGenericValueType) \ 145 SC(keyed_call_generic_slow, V8.KeyedCallGenericSlow) \ 146 SC(keyed_call_generic_slow_load, V8.KeyedCallGenericSlowLoad) \ 147 /* Count how much the monomorphic keyed-load stubs are hit. */ \ 148 SC(keyed_load_function_prototype, V8.KeyedLoadFunctionPrototype) \ 149 SC(keyed_load_string_length, V8.KeyedLoadStringLength) \ 150 SC(keyed_load_array_length, V8.KeyedLoadArrayLength) \ 151 SC(keyed_load_constant_function, V8.KeyedLoadConstantFunction) \ 152 SC(keyed_load_field, V8.KeyedLoadField) \ 153 SC(keyed_load_callback, V8.KeyedLoadCallback) \ 154 SC(keyed_load_interceptor, V8.KeyedLoadInterceptor) \ 155 SC(keyed_load_inline, V8.KeyedLoadInline) \ 156 SC(keyed_load_inline_miss, V8.KeyedLoadInlineMiss) \ 157 SC(named_load_inline, V8.NamedLoadInline) \ 158 SC(named_load_inline_miss, V8.NamedLoadInlineMiss) \ 159 SC(named_load_global_inline, V8.NamedLoadGlobalInline) \ 160 SC(named_load_global_inline_miss, V8.NamedLoadGlobalInlineMiss) \ 161 SC(dont_delete_hint_hit, V8.DontDeleteHintHit) \ 162 SC(dont_delete_hint_miss, V8.DontDeleteHintMiss) \ 163 SC(named_load_global_stub, V8.NamedLoadGlobalStub) \ 164 SC(named_load_global_stub_miss, V8.NamedLoadGlobalStubMiss) \ 165 SC(keyed_store_field, V8.KeyedStoreField) \ 166 SC(named_store_inline_field, V8.NamedStoreInlineField) \ 167 SC(keyed_store_inline, V8.KeyedStoreInline) \ 168 SC(named_load_inline_generic, V8.NamedLoadInlineGeneric) \ 169 SC(named_load_inline_field, V8.NamedLoadInlineFast) \ 170 SC(keyed_load_inline_generic, V8.KeyedLoadInlineGeneric) \ 171 SC(keyed_load_inline_fast, V8.KeyedLoadInlineFast) \ 172 SC(keyed_store_inline_generic, V8.KeyedStoreInlineGeneric) \ 173 SC(keyed_store_inline_fast, V8.KeyedStoreInlineFast) \ 174 SC(named_store_inline_generic, V8.NamedStoreInlineGeneric) \ 175 SC(named_store_inline_fast, V8.NamedStoreInlineFast) \ 176 SC(keyed_store_inline_miss, V8.KeyedStoreInlineMiss) \ 177 SC(named_store_global_inline, V8.NamedStoreGlobalInline) \ 178 SC(named_store_global_inline_miss, V8.NamedStoreGlobalInlineMiss) \ 179 SC(keyed_store_polymorphic_stubs, V8.KeyedStorePolymorphicStubs) \ 180 SC(keyed_store_external_array_slow, V8.KeyedStoreExternalArraySlow) \ 181 SC(store_normal_miss, V8.StoreNormalMiss) \ 182 SC(store_normal_hit, V8.StoreNormalHit) \ 183 SC(cow_arrays_created_stub, V8.COWArraysCreatedStub) \ 184 SC(cow_arrays_created_runtime, V8.COWArraysCreatedRuntime) \ 185 SC(cow_arrays_converted, V8.COWArraysConverted) \ 186 SC(call_miss, V8.CallMiss) \ 187 SC(keyed_call_miss, V8.KeyedCallMiss) \ 188 SC(load_miss, V8.LoadMiss) \ 189 SC(keyed_load_miss, V8.KeyedLoadMiss) \ 190 SC(call_const, V8.CallConst) \ 191 SC(call_const_fast_api, V8.CallConstFastApi) \ 192 SC(call_const_interceptor, V8.CallConstInterceptor) \ 193 SC(call_const_interceptor_fast_api, V8.CallConstInterceptorFastApi) \ 194 SC(call_global_inline, V8.CallGlobalInline) \ 195 SC(call_global_inline_miss, V8.CallGlobalInlineMiss) \ 196 SC(constructed_objects, V8.ConstructedObjects) \ 197 SC(constructed_objects_runtime, V8.ConstructedObjectsRuntime) \ 198 SC(constructed_objects_stub, V8.ConstructedObjectsStub) \ 199 SC(negative_lookups, V8.NegativeLookups) \ 200 SC(negative_lookups_miss, V8.NegativeLookupsMiss) \ 201 SC(megamorphic_stub_cache_probes, V8.MegamorphicStubCacheProbes) \ 202 SC(megamorphic_stub_cache_misses, V8.MegamorphicStubCacheMisses) \ 203 SC(megamorphic_stub_cache_updates, V8.MegamorphicStubCacheUpdates) \ 204 SC(array_function_runtime, V8.ArrayFunctionRuntime) \ 205 SC(array_function_native, V8.ArrayFunctionNative) \ 206 SC(for_in, V8.ForIn) \ 207 SC(enum_cache_hits, V8.EnumCacheHits) \ 208 SC(enum_cache_misses, V8.EnumCacheMisses) \ 209 SC(zone_segment_bytes, V8.ZoneSegmentBytes) \ 210 SC(compute_entry_frame, V8.ComputeEntryFrame) \ 211 SC(generic_binary_stub_calls, V8.GenericBinaryStubCalls) \ 212 SC(generic_binary_stub_calls_regs, V8.GenericBinaryStubCallsRegs) \ 213 SC(string_add_runtime, V8.StringAddRuntime) \ 214 SC(string_add_native, V8.StringAddNative) \ 215 SC(string_add_runtime_ext_to_ascii, V8.StringAddRuntimeExtToAscii) \ 216 SC(sub_string_runtime, V8.SubStringRuntime) \ 217 SC(sub_string_native, V8.SubStringNative) \ 218 SC(string_add_make_two_char, V8.StringAddMakeTwoChar) \ 219 SC(string_compare_native, V8.StringCompareNative) \ 220 SC(string_compare_runtime, V8.StringCompareRuntime) \ 221 SC(regexp_entry_runtime, V8.RegExpEntryRuntime) \ 222 SC(regexp_entry_native, V8.RegExpEntryNative) \ 223 SC(number_to_string_native, V8.NumberToStringNative) \ 224 SC(number_to_string_runtime, V8.NumberToStringRuntime) \ 225 SC(math_acos, V8.MathAcos) \ 226 SC(math_asin, V8.MathAsin) \ 227 SC(math_atan, V8.MathAtan) \ 228 SC(math_atan2, V8.MathAtan2) \ 229 SC(math_ceil, V8.MathCeil) \ 230 SC(math_cos, V8.MathCos) \ 231 SC(math_exp, V8.MathExp) \ 232 SC(math_floor, V8.MathFloor) \ 233 SC(math_log, V8.MathLog) \ 234 SC(math_pow, V8.MathPow) \ 235 SC(math_round, V8.MathRound) \ 236 SC(math_sin, V8.MathSin) \ 237 SC(math_sqrt, V8.MathSqrt) \ 238 SC(math_tan, V8.MathTan) \ 239 SC(transcendental_cache_hit, V8.TranscendentalCacheHit) \ 240 SC(transcendental_cache_miss, V8.TranscendentalCacheMiss) \ 241 SC(stack_interrupts, V8.StackInterrupts) \ 242 SC(runtime_profiler_ticks, V8.RuntimeProfilerTicks) \ 243 SC(other_ticks, V8.OtherTicks) \ 244 SC(js_opt_ticks, V8.JsOptTicks) \ 245 SC(js_non_opt_ticks, V8.JsNonoptTicks) \ 246 SC(js_other_ticks, V8.JsOtherTicks) \ 247 SC(smi_checks_removed, V8.SmiChecksRemoved) \ 248 SC(map_checks_removed, V8.MapChecksRemoved) \ 249 SC(quote_json_char_count, V8.QuoteJsonCharacterCount) \ 250 SC(quote_json_char_recount, V8.QuoteJsonCharacterReCount) 251 252 253// This file contains all the v8 counters that are in use. 254class Counters { 255 public: 256#define HT(name, caption) \ 257 HistogramTimer* name() { return &name##_; } 258 HISTOGRAM_TIMER_LIST(HT) 259#undef HT 260 261#define SC(name, caption) \ 262 StatsCounter* name() { return &name##_; } 263 STATS_COUNTER_LIST_1(SC) 264 STATS_COUNTER_LIST_2(SC) 265#undef SC 266 267 enum Id { 268#define RATE_ID(name, caption) k_##name, 269 HISTOGRAM_TIMER_LIST(RATE_ID) 270#undef RATE_ID 271#define COUNTER_ID(name, caption) k_##name, 272 STATS_COUNTER_LIST_1(COUNTER_ID) 273 STATS_COUNTER_LIST_2(COUNTER_ID) 274#undef COUNTER_ID 275#define COUNTER_ID(name) k_##name, 276 STATE_TAG_LIST(COUNTER_ID) 277#undef COUNTER_ID 278 stats_counter_count 279 }; 280 281 StatsCounter* state_counters(StateTag state) { 282 return &state_counters_[state]; 283 } 284 285 private: 286#define HT(name, caption) \ 287 HistogramTimer name##_; 288 HISTOGRAM_TIMER_LIST(HT) 289#undef HT 290 291#define SC(name, caption) \ 292 StatsCounter name##_; 293 STATS_COUNTER_LIST_1(SC) 294 STATS_COUNTER_LIST_2(SC) 295#undef SC 296 297 enum { 298#define COUNTER_ID(name) __##name, 299 STATE_TAG_LIST(COUNTER_ID) 300#undef COUNTER_ID 301 kSlidingStateWindowCounterCount 302 }; 303 304 // Sliding state window counters. 305 StatsCounter state_counters_[kSlidingStateWindowCounterCount]; 306 friend class Isolate; 307 308 DISALLOW_IMPLICIT_CONSTRUCTORS(Counters); 309}; 310 311} } // namespace v8::internal 312 313#endif // V8_V8_COUNTERS_H_ 314