src/3rdparty/v8/src/v8-counters.h

   1 // Copyright 2011 the V8 project authors. All rights reserved.
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   3 // modification, are permitted provided that the following conditions are
   4 // met:
   5 //
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   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.
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  14 //       from this software without specific prior written permission.
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  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
  35 namespace v8 {
  36 namespace 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.
 254 class 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_