1// Copyright 2010 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
112
113#define STATS_COUNTER_LIST_2(SC)                                      \
114  /* Number of code stubs. */                                         \
115  SC(code_stubs, V8.CodeStubs)                                        \
116  /* Amount of stub code. */                                          \
117  SC(total_stubs_code_size, V8.TotalStubsCodeSize)                    \
118  /* Amount of (JS) compiled code. */                                 \
119  SC(total_compiled_code_size, V8.TotalCompiledCodeSize)              \
120  SC(gc_compactor_caused_by_request, V8.GCCompactorCausedByRequest)   \
121  SC(gc_compactor_caused_by_promoted_data,                            \
122     V8.GCCompactorCausedByPromotedData)                              \
123  SC(gc_compactor_caused_by_oldspace_exhaustion,                      \
124     V8.GCCompactorCausedByOldspaceExhaustion)                        \
125  SC(gc_compactor_caused_by_weak_handles,                             \
126     V8.GCCompactorCausedByWeakHandles)                               \
127  SC(gc_last_resort_from_js, V8.GCLastResortFromJS)                   \
128  SC(gc_last_resort_from_handles, V8.GCLastResortFromHandles)         \
129  SC(map_slow_to_fast_elements, V8.MapSlowToFastElements)             \
130  SC(map_fast_to_slow_elements, V8.MapFastToSlowElements)             \
131  SC(map_to_external_array_elements, V8.MapToExternalArrayElements)   \
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_external_array_slow, V8.KeyedLoadExternalArraySlow)   \
138  /* How is the generic keyed-call stub used? */                      \
139  SC(keyed_call_generic_smi_fast, V8.KeyedCallGenericSmiFast)         \
140  SC(keyed_call_generic_smi_dict, V8.KeyedCallGenericSmiDict)         \
141  SC(keyed_call_generic_lookup_cache, V8.KeyedCallGenericLookupCache) \
142  SC(keyed_call_generic_lookup_dict, V8.KeyedCallGenericLookupDict)   \
143  SC(keyed_call_generic_value_type, V8.KeyedCallGenericValueType)     \
144  SC(keyed_call_generic_slow, V8.KeyedCallGenericSlow)                \
145  SC(keyed_call_generic_slow_load, V8.KeyedCallGenericSlowLoad)       \
146  /* Count how much the monomorphic keyed-load stubs are hit. */      \
147  SC(keyed_load_function_prototype, V8.KeyedLoadFunctionPrototype)    \
148  SC(keyed_load_string_length, V8.KeyedLoadStringLength)              \
149  SC(keyed_load_array_length, V8.KeyedLoadArrayLength)                \
150  SC(keyed_load_constant_function, V8.KeyedLoadConstantFunction)      \
151  SC(keyed_load_field, V8.KeyedLoadField)                             \
152  SC(keyed_load_callback, V8.KeyedLoadCallback)                       \
153  SC(keyed_load_interceptor, V8.KeyedLoadInterceptor)                 \
154  SC(keyed_load_inline, V8.KeyedLoadInline)                           \
155  SC(keyed_load_inline_miss, V8.KeyedLoadInlineMiss)                  \
156  SC(named_load_inline, V8.NamedLoadInline)                           \
157  SC(named_load_inline_miss, V8.NamedLoadInlineMiss)                  \
158  SC(named_load_global_inline, V8.NamedLoadGlobalInline)              \
159  SC(named_load_global_inline_miss, V8.NamedLoadGlobalInlineMiss)     \
160  SC(dont_delete_hint_hit, V8.DontDeleteHintHit)                      \
161  SC(dont_delete_hint_miss, V8.DontDeleteHintMiss)                    \
162  SC(named_load_global_stub, V8.NamedLoadGlobalStub)                  \
163  SC(named_load_global_stub_miss, V8.NamedLoadGlobalStubMiss)         \
164  SC(keyed_store_field, V8.KeyedStoreField)                           \
165  SC(named_store_inline_field, V8.NamedStoreInlineField)              \
166  SC(keyed_store_inline, V8.KeyedStoreInline)                         \
167  SC(named_load_inline_generic, V8.NamedLoadInlineGeneric)            \
168  SC(named_load_inline_field, V8.NamedLoadInlineFast)                 \
169  SC(keyed_load_inline_generic, V8.KeyedLoadInlineGeneric)            \
170  SC(keyed_load_inline_fast, V8.KeyedLoadInlineFast)                  \
171  SC(named_load_full, V8.NamedLoadFull)                               \
172  SC(keyed_load_full, V8.KeyedLoadFull)                               \
173  SC(keyed_store_inline_generic, V8.KeyedStoreInlineGeneric)          \
174  SC(keyed_store_inline_fast, V8.KeyedStoreInlineFast)                \
175  SC(named_store_inline_generic, V8.NamedStoreInlineGeneric)          \
176  SC(named_store_inline_fast, V8.NamedStoreInlineFast)                \
177  SC(keyed_store_full, V8.KeyedStoreFull)                             \
178  SC(named_store_full, V8.NamedStoreFull)                             \
179  SC(keyed_store_inline_miss, V8.KeyedStoreInlineMiss)                \
180  SC(named_store_global_inline, V8.NamedStoreGlobalInline)            \
181  SC(named_store_global_inline_miss, V8.NamedStoreGlobalInlineMiss)   \
182  SC(store_normal_miss, V8.StoreNormalMiss)                           \
183  SC(store_normal_hit, V8.StoreNormalHit)                             \
184  SC(cow_arrays_created_stub, V8.COWArraysCreatedStub)                \
185  SC(cow_arrays_created_runtime, V8.COWArraysCreatedRuntime)          \
186  SC(cow_arrays_converted, V8.COWArraysConverted)                     \
187  SC(call_miss, V8.CallMiss)                                          \
188  SC(keyed_call_miss, V8.KeyedCallMiss)                               \
189  SC(load_miss, V8.LoadMiss)                                          \
190  SC(keyed_load_miss, V8.KeyedLoadMiss)                               \
191  SC(call_const, V8.CallConst)                                        \
192  SC(call_const_fast_api, V8.CallConstFastApi)                        \
193  SC(call_const_interceptor, V8.CallConstInterceptor)                 \
194  SC(call_const_interceptor_fast_api, V8.CallConstInterceptorFastApi) \
195  SC(call_global_inline, V8.CallGlobalInline)                         \
196  SC(call_global_inline_miss, V8.CallGlobalInlineMiss)                \
197  SC(constructed_objects, V8.ConstructedObjects)                      \
198  SC(constructed_objects_runtime, V8.ConstructedObjectsRuntime)       \
199  SC(constructed_objects_stub, V8.ConstructedObjectsStub)             \
200  SC(negative_lookups, V8.NegativeLookups)                            \
201  SC(negative_lookups_miss, V8.NegativeLookupsMiss)                   \
202  SC(array_function_runtime, V8.ArrayFunctionRuntime)                 \
203  SC(array_function_native, V8.ArrayFunctionNative)                   \
204  SC(for_in, V8.ForIn)                                                \
205  SC(enum_cache_hits, V8.EnumCacheHits)                               \
206  SC(enum_cache_misses, V8.EnumCacheMisses)                           \
207  SC(zone_segment_bytes, V8.ZoneSegmentBytes)                         \
208  SC(compute_entry_frame, V8.ComputeEntryFrame)                       \
209  SC(generic_binary_stub_calls, V8.GenericBinaryStubCalls)            \
210  SC(generic_binary_stub_calls_regs, V8.GenericBinaryStubCallsRegs)   \
211  SC(string_add_runtime, V8.StringAddRuntime)                         \
212  SC(string_add_native, V8.StringAddNative)                           \
213  SC(string_add_runtime_ext_to_ascii, V8.StringAddRuntimeExtToAscii)  \
214  SC(sub_string_runtime, V8.SubStringRuntime)                         \
215  SC(sub_string_native, V8.SubStringNative)                           \
216  SC(string_add_make_two_char, V8.StringAddMakeTwoChar)               \
217  SC(string_compare_native, V8.StringCompareNative)                   \
218  SC(string_compare_runtime, V8.StringCompareRuntime)                 \
219  SC(regexp_entry_runtime, V8.RegExpEntryRuntime)                     \
220  SC(regexp_entry_native, V8.RegExpEntryNative)                       \
221  SC(number_to_string_native, V8.NumberToStringNative)                \
222  SC(number_to_string_runtime, V8.NumberToStringRuntime)              \
223  SC(math_acos, V8.MathAcos)                                          \
224  SC(math_asin, V8.MathAsin)                                          \
225  SC(math_atan, V8.MathAtan)                                          \
226  SC(math_atan2, V8.MathAtan2)                                        \
227  SC(math_ceil, V8.MathCeil)                                          \
228  SC(math_cos, V8.MathCos)                                            \
229  SC(math_exp, V8.MathExp)                                            \
230  SC(math_floor, V8.MathFloor)                                        \
231  SC(math_log, V8.MathLog)                                            \
232  SC(math_pow, V8.MathPow)                                            \
233  SC(math_round, V8.MathRound)                                        \
234  SC(math_sin, V8.MathSin)                                            \
235  SC(math_sqrt, V8.MathSqrt)                                          \
236  SC(math_tan, V8.MathTan)                                            \
237  SC(transcendental_cache_hit, V8.TranscendentalCacheHit)             \
238  SC(transcendental_cache_miss, V8.TranscendentalCacheMiss)           \
239  SC(stack_interrupts, V8.StackInterrupts)                            \
240  SC(runtime_profiler_ticks, V8.RuntimeProfilerTicks)                 \
241  SC(other_ticks, V8.OtherTicks)                                      \
242  SC(js_opt_ticks, V8.JsOptTicks)                                     \
243  SC(js_non_opt_ticks, V8.JsNonoptTicks)                              \
244  SC(js_other_ticks, V8.JsOtherTicks)                                 \
245  SC(smi_checks_removed, V8.SmiChecksRemoved)                         \
246  SC(map_checks_removed, V8.MapChecksRemoved)                         \
247  SC(quote_json_char_count, V8.QuoteJsonCharacterCount)               \
248  SC(quote_json_char_recount, V8.QuoteJsonCharacterReCount)
249
250
251// This file contains all the v8 counters that are in use.
252class Counters {
253 public:
254#define HT(name, caption) \
255  HistogramTimer* name() { return &name##_; }
256  HISTOGRAM_TIMER_LIST(HT)
257#undef HT
258
259#define SC(name, caption) \
260  StatsCounter* name() { return &name##_; }
261  STATS_COUNTER_LIST_1(SC)
262  STATS_COUNTER_LIST_2(SC)
263#undef SC
264
265  enum Id {
266#define RATE_ID(name, caption) k_##name,
267    HISTOGRAM_TIMER_LIST(RATE_ID)
268#undef RATE_ID
269#define COUNTER_ID(name, caption) k_##name,
270    STATS_COUNTER_LIST_1(COUNTER_ID)
271    STATS_COUNTER_LIST_2(COUNTER_ID)
272#undef COUNTER_ID
273#define COUNTER_ID(name) k_##name,
274    STATE_TAG_LIST(COUNTER_ID)
275#undef COUNTER_ID
276    stats_counter_count
277  };
278
279  StatsCounter* state_counters(StateTag state) {
280    return &state_counters_[state];
281  }
282
283 private:
284#define HT(name, caption) \
285  HistogramTimer name##_;
286  HISTOGRAM_TIMER_LIST(HT)
287#undef HT
288
289#define SC(name, caption) \
290  StatsCounter name##_;
291  STATS_COUNTER_LIST_1(SC)
292  STATS_COUNTER_LIST_2(SC)
293#undef SC
294
295  enum {
296#define COUNTER_ID(name) __##name,
297    STATE_TAG_LIST(COUNTER_ID)
298#undef COUNTER_ID
299    kSlidingStateWindowCounterCount
300  };
301
302  // Sliding state window counters.
303  StatsCounter state_counters_[kSlidingStateWindowCounterCount];
304  friend class Isolate;
305
306  DISALLOW_IMPLICIT_CONSTRUCTORS(Counters);
307};
308
309} }  // namespace v8::internal
310
311#endif  // V8_V8_COUNTERS_H_
312