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1 // Copyright 2012 the V8 project authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 #ifndef V8_V8_COUNTERS_H_ | |
6 #define V8_V8_COUNTERS_H_ | |
7 | |
8 #include "allocation.h" | |
9 #include "counters.h" | |
10 #include "objects.h" | |
11 #include "v8globals.h" | |
12 | |
13 namespace v8 { | |
14 namespace internal { | |
15 | |
16 #define HISTOGRAM_TIMER_LIST(HT) \ | |
17 /* Garbage collection timers. */ \ | |
18 HT(gc_compactor, V8.GCCompactor) \ | |
19 HT(gc_scavenger, V8.GCScavenger) \ | |
20 HT(gc_context, V8.GCContext) /* GC context cleanup time */ \ | |
21 /* Parsing timers. */ \ | |
22 HT(parse, V8.Parse) \ | |
23 HT(parse_lazy, V8.ParseLazy) \ | |
24 HT(pre_parse, V8.PreParse) \ | |
25 /* Total compilation times. */ \ | |
26 HT(compile, V8.Compile) \ | |
27 HT(compile_eval, V8.CompileEval) \ | |
28 HT(compile_lazy, V8.CompileLazy) | |
29 | |
30 #define HISTOGRAM_PERCENTAGE_LIST(HP) \ | |
31 /* Heap fragmentation. */ \ | |
32 HP(external_fragmentation_total, \ | |
33 V8.MemoryExternalFragmentationTotal) \ | |
34 HP(external_fragmentation_old_pointer_space, \ | |
35 V8.MemoryExternalFragmentationOldPointerSpace) \ | |
36 HP(external_fragmentation_old_data_space, \ | |
37 V8.MemoryExternalFragmentationOldDataSpace) \ | |
38 HP(external_fragmentation_code_space, \ | |
39 V8.MemoryExternalFragmentationCodeSpace) \ | |
40 HP(external_fragmentation_map_space, \ | |
41 V8.MemoryExternalFragmentationMapSpace) \ | |
42 HP(external_fragmentation_cell_space, \ | |
43 V8.MemoryExternalFragmentationCellSpace) \ | |
44 HP(external_fragmentation_property_cell_space, \ | |
45 V8.MemoryExternalFragmentationPropertyCellSpace) \ | |
46 HP(external_fragmentation_lo_space, \ | |
47 V8.MemoryExternalFragmentationLoSpace) \ | |
48 /* Percentages of heap committed to each space. */ \ | |
49 HP(heap_fraction_new_space, \ | |
50 V8.MemoryHeapFractionNewSpace) \ | |
51 HP(heap_fraction_old_pointer_space, \ | |
52 V8.MemoryHeapFractionOldPointerSpace) \ | |
53 HP(heap_fraction_old_data_space, \ | |
54 V8.MemoryHeapFractionOldDataSpace) \ | |
55 HP(heap_fraction_code_space, \ | |
56 V8.MemoryHeapFractionCodeSpace) \ | |
57 HP(heap_fraction_map_space, \ | |
58 V8.MemoryHeapFractionMapSpace) \ | |
59 HP(heap_fraction_cell_space, \ | |
60 V8.MemoryHeapFractionCellSpace) \ | |
61 HP(heap_fraction_property_cell_space, \ | |
62 V8.MemoryHeapFractionPropertyCellSpace) \ | |
63 HP(heap_fraction_lo_space, \ | |
64 V8.MemoryHeapFractionLoSpace) \ | |
65 /* Percentage of crankshafted codegen. */ \ | |
66 HP(codegen_fraction_crankshaft, \ | |
67 V8.CodegenFractionCrankshaft) \ | |
68 | |
69 | |
70 #define HISTOGRAM_MEMORY_LIST(HM) \ | |
71 HM(heap_sample_total_committed, V8.MemoryHeapSampleTotalCommitted) \ | |
72 HM(heap_sample_total_used, V8.MemoryHeapSampleTotalUsed) \ | |
73 HM(heap_sample_map_space_committed, \ | |
74 V8.MemoryHeapSampleMapSpaceCommitted) \ | |
75 HM(heap_sample_cell_space_committed, \ | |
76 V8.MemoryHeapSampleCellSpaceCommitted) \ | |
77 HM(heap_sample_property_cell_space_committed, \ | |
78 V8.MemoryHeapSamplePropertyCellSpaceCommitted) \ | |
79 HM(heap_sample_code_space_committed, \ | |
80 V8.MemoryHeapSampleCodeSpaceCommitted) \ | |
81 HM(heap_sample_maximum_committed, \ | |
82 V8.MemoryHeapSampleMaximumCommitted) \ | |
83 | |
84 | |
85 // WARNING: STATS_COUNTER_LIST_* is a very large macro that is causing MSVC | |
86 // Intellisense to crash. It was broken into two macros (each of length 40 | |
87 // lines) rather than one macro (of length about 80 lines) to work around | |
88 // this problem. Please avoid using recursive macros of this length when | |
89 // possible. | |
90 #define STATS_COUNTER_LIST_1(SC) \ | |
91 /* Global Handle Count*/ \ | |
92 SC(global_handles, V8.GlobalHandles) \ | |
93 /* OS Memory allocated */ \ | |
94 SC(memory_allocated, V8.OsMemoryAllocated) \ | |
95 SC(normalized_maps, V8.NormalizedMaps) \ | |
96 SC(props_to_dictionary, V8.ObjectPropertiesToDictionary) \ | |
97 SC(elements_to_dictionary, V8.ObjectElementsToDictionary) \ | |
98 SC(alive_after_last_gc, V8.AliveAfterLastGC) \ | |
99 SC(objs_since_last_young, V8.ObjsSinceLastYoung) \ | |
100 SC(objs_since_last_full, V8.ObjsSinceLastFull) \ | |
101 SC(string_table_capacity, V8.StringTableCapacity) \ | |
102 SC(number_of_symbols, V8.NumberOfSymbols) \ | |
103 SC(script_wrappers, V8.ScriptWrappers) \ | |
104 SC(call_initialize_stubs, V8.CallInitializeStubs) \ | |
105 SC(call_premonomorphic_stubs, V8.CallPreMonomorphicStubs) \ | |
106 SC(call_normal_stubs, V8.CallNormalStubs) \ | |
107 SC(call_megamorphic_stubs, V8.CallMegamorphicStubs) \ | |
108 SC(arguments_adaptors, V8.ArgumentsAdaptors) \ | |
109 SC(compilation_cache_hits, V8.CompilationCacheHits) \ | |
110 SC(compilation_cache_misses, V8.CompilationCacheMisses) \ | |
111 SC(string_ctor_calls, V8.StringConstructorCalls) \ | |
112 SC(string_ctor_conversions, V8.StringConstructorConversions) \ | |
113 SC(string_ctor_cached_number, V8.StringConstructorCachedNumber) \ | |
114 SC(string_ctor_string_value, V8.StringConstructorStringValue) \ | |
115 SC(string_ctor_gc_required, V8.StringConstructorGCRequired) \ | |
116 /* Amount of evaled source code. */ \ | |
117 SC(total_eval_size, V8.TotalEvalSize) \ | |
118 /* Amount of loaded source code. */ \ | |
119 SC(total_load_size, V8.TotalLoadSize) \ | |
120 /* Amount of parsed source code. */ \ | |
121 SC(total_parse_size, V8.TotalParseSize) \ | |
122 /* Amount of source code skipped over using preparsing. */ \ | |
123 SC(total_preparse_skipped, V8.TotalPreparseSkipped) \ | |
124 /* Number of symbol lookups skipped using preparsing */ \ | |
125 SC(total_preparse_symbols_skipped, V8.TotalPreparseSymbolSkipped) \ | |
126 /* Amount of compiled source code. */ \ | |
127 SC(total_compile_size, V8.TotalCompileSize) \ | |
128 /* Amount of source code compiled with the full codegen. */ \ | |
129 SC(total_full_codegen_source_size, V8.TotalFullCodegenSourceSize) \ | |
130 /* Number of contexts created from scratch. */ \ | |
131 SC(contexts_created_from_scratch, V8.ContextsCreatedFromScratch) \ | |
132 /* Number of contexts created by partial snapshot. */ \ | |
133 SC(contexts_created_by_snapshot, V8.ContextsCreatedBySnapshot) \ | |
134 /* Number of code objects found from pc. */ \ | |
135 SC(pc_to_code, V8.PcToCode) \ | |
136 SC(pc_to_code_cached, V8.PcToCodeCached) \ | |
137 /* The store-buffer implementation of the write barrier. */ \ | |
138 SC(store_buffer_compactions, V8.StoreBufferCompactions) \ | |
139 SC(store_buffer_overflows, V8.StoreBufferOverflows) | |
140 | |
141 | |
142 #define STATS_COUNTER_LIST_2(SC) \ | |
143 /* Number of code stubs. */ \ | |
144 SC(code_stubs, V8.CodeStubs) \ | |
145 /* Amount of stub code. */ \ | |
146 SC(total_stubs_code_size, V8.TotalStubsCodeSize) \ | |
147 /* Amount of (JS) compiled code. */ \ | |
148 SC(total_compiled_code_size, V8.TotalCompiledCodeSize) \ | |
149 SC(gc_compactor_caused_by_request, V8.GCCompactorCausedByRequest) \ | |
150 SC(gc_compactor_caused_by_promoted_data, \ | |
151 V8.GCCompactorCausedByPromotedData) \ | |
152 SC(gc_compactor_caused_by_oldspace_exhaustion, \ | |
153 V8.GCCompactorCausedByOldspaceExhaustion) \ | |
154 SC(gc_last_resort_from_js, V8.GCLastResortFromJS) \ | |
155 SC(gc_last_resort_from_handles, V8.GCLastResortFromHandles) \ | |
156 /* How is the generic keyed-load stub used? */ \ | |
157 SC(keyed_load_generic_smi, V8.KeyedLoadGenericSmi) \ | |
158 SC(keyed_load_generic_symbol, V8.KeyedLoadGenericSymbol) \ | |
159 SC(keyed_load_generic_lookup_cache, V8.KeyedLoadGenericLookupCache) \ | |
160 SC(keyed_load_generic_slow, V8.KeyedLoadGenericSlow) \ | |
161 SC(keyed_load_polymorphic_stubs, V8.KeyedLoadPolymorphicStubs) \ | |
162 SC(keyed_load_external_array_slow, V8.KeyedLoadExternalArraySlow) \ | |
163 /* How is the generic keyed-call stub used? */ \ | |
164 SC(keyed_call_generic_smi_fast, V8.KeyedCallGenericSmiFast) \ | |
165 SC(keyed_call_generic_smi_dict, V8.KeyedCallGenericSmiDict) \ | |
166 SC(keyed_call_generic_lookup_cache, V8.KeyedCallGenericLookupCache) \ | |
167 SC(keyed_call_generic_lookup_dict, V8.KeyedCallGenericLookupDict) \ | |
168 SC(keyed_call_generic_slow, V8.KeyedCallGenericSlow) \ | |
169 SC(keyed_call_generic_slow_load, V8.KeyedCallGenericSlowLoad) \ | |
170 SC(named_load_global_stub, V8.NamedLoadGlobalStub) \ | |
171 SC(named_store_global_inline, V8.NamedStoreGlobalInline) \ | |
172 SC(named_store_global_inline_miss, V8.NamedStoreGlobalInlineMiss) \ | |
173 SC(keyed_store_polymorphic_stubs, V8.KeyedStorePolymorphicStubs) \ | |
174 SC(keyed_store_external_array_slow, V8.KeyedStoreExternalArraySlow) \ | |
175 SC(store_normal_miss, V8.StoreNormalMiss) \ | |
176 SC(store_normal_hit, V8.StoreNormalHit) \ | |
177 SC(cow_arrays_created_stub, V8.COWArraysCreatedStub) \ | |
178 SC(cow_arrays_created_runtime, V8.COWArraysCreatedRuntime) \ | |
179 SC(cow_arrays_converted, V8.COWArraysConverted) \ | |
180 SC(call_miss, V8.CallMiss) \ | |
181 SC(keyed_call_miss, V8.KeyedCallMiss) \ | |
182 SC(load_miss, V8.LoadMiss) \ | |
183 SC(keyed_load_miss, V8.KeyedLoadMiss) \ | |
184 SC(call_const, V8.CallConst) \ | |
185 SC(call_const_fast_api, V8.CallConstFastApi) \ | |
186 SC(call_const_interceptor, V8.CallConstInterceptor) \ | |
187 SC(call_const_interceptor_fast_api, V8.CallConstInterceptorFastApi) \ | |
188 SC(call_global_inline, V8.CallGlobalInline) \ | |
189 SC(call_global_inline_miss, V8.CallGlobalInlineMiss) \ | |
190 SC(constructed_objects, V8.ConstructedObjects) \ | |
191 SC(constructed_objects_runtime, V8.ConstructedObjectsRuntime) \ | |
192 SC(negative_lookups, V8.NegativeLookups) \ | |
193 SC(negative_lookups_miss, V8.NegativeLookupsMiss) \ | |
194 SC(megamorphic_stub_cache_probes, V8.MegamorphicStubCacheProbes) \ | |
195 SC(megamorphic_stub_cache_misses, V8.MegamorphicStubCacheMisses) \ | |
196 SC(megamorphic_stub_cache_updates, V8.MegamorphicStubCacheUpdates) \ | |
197 SC(array_function_runtime, V8.ArrayFunctionRuntime) \ | |
198 SC(array_function_native, V8.ArrayFunctionNative) \ | |
199 SC(for_in, V8.ForIn) \ | |
200 SC(enum_cache_hits, V8.EnumCacheHits) \ | |
201 SC(enum_cache_misses, V8.EnumCacheMisses) \ | |
202 SC(zone_segment_bytes, V8.ZoneSegmentBytes) \ | |
203 SC(fast_new_closure_total, V8.FastNewClosureTotal) \ | |
204 SC(fast_new_closure_try_optimized, V8.FastNewClosureTryOptimized) \ | |
205 SC(fast_new_closure_install_optimized, V8.FastNewClosureInstallOptimized) \ | |
206 SC(string_add_runtime, V8.StringAddRuntime) \ | |
207 SC(string_add_native, V8.StringAddNative) \ | |
208 SC(string_add_runtime_ext_to_ascii, V8.StringAddRuntimeExtToAscii) \ | |
209 SC(sub_string_runtime, V8.SubStringRuntime) \ | |
210 SC(sub_string_native, V8.SubStringNative) \ | |
211 SC(string_add_make_two_char, V8.StringAddMakeTwoChar) \ | |
212 SC(string_compare_native, V8.StringCompareNative) \ | |
213 SC(string_compare_runtime, V8.StringCompareRuntime) \ | |
214 SC(regexp_entry_runtime, V8.RegExpEntryRuntime) \ | |
215 SC(regexp_entry_native, V8.RegExpEntryNative) \ | |
216 SC(number_to_string_native, V8.NumberToStringNative) \ | |
217 SC(number_to_string_runtime, V8.NumberToStringRuntime) \ | |
218 SC(math_acos, V8.MathAcos) \ | |
219 SC(math_asin, V8.MathAsin) \ | |
220 SC(math_atan, V8.MathAtan) \ | |
221 SC(math_atan2, V8.MathAtan2) \ | |
222 SC(math_exp, V8.MathExp) \ | |
223 SC(math_floor, V8.MathFloor) \ | |
224 SC(math_log, V8.MathLog) \ | |
225 SC(math_pow, V8.MathPow) \ | |
226 SC(math_round, V8.MathRound) \ | |
227 SC(math_sqrt, V8.MathSqrt) \ | |
228 SC(stack_interrupts, V8.StackInterrupts) \ | |
229 SC(runtime_profiler_ticks, V8.RuntimeProfilerTicks) \ | |
230 SC(bounds_checks_eliminated, V8.BoundsChecksEliminated) \ | |
231 SC(bounds_checks_hoisted, V8.BoundsChecksHoisted) \ | |
232 SC(soft_deopts_requested, V8.SoftDeoptsRequested) \ | |
233 SC(soft_deopts_inserted, V8.SoftDeoptsInserted) \ | |
234 SC(soft_deopts_executed, V8.SoftDeoptsExecuted) \ | |
235 /* Number of write barriers in generated code. */ \ | |
236 SC(write_barriers_dynamic, V8.WriteBarriersDynamic) \ | |
237 SC(write_barriers_static, V8.WriteBarriersStatic) \ | |
238 SC(new_space_bytes_available, V8.MemoryNewSpaceBytesAvailable) \ | |
239 SC(new_space_bytes_committed, V8.MemoryNewSpaceBytesCommitted) \ | |
240 SC(new_space_bytes_used, V8.MemoryNewSpaceBytesUsed) \ | |
241 SC(old_pointer_space_bytes_available, \ | |
242 V8.MemoryOldPointerSpaceBytesAvailable) \ | |
243 SC(old_pointer_space_bytes_committed, \ | |
244 V8.MemoryOldPointerSpaceBytesCommitted) \ | |
245 SC(old_pointer_space_bytes_used, V8.MemoryOldPointerSpaceBytesUsed) \ | |
246 SC(old_data_space_bytes_available, V8.MemoryOldDataSpaceBytesAvailable) \ | |
247 SC(old_data_space_bytes_committed, V8.MemoryOldDataSpaceBytesCommitted) \ | |
248 SC(old_data_space_bytes_used, V8.MemoryOldDataSpaceBytesUsed) \ | |
249 SC(code_space_bytes_available, V8.MemoryCodeSpaceBytesAvailable) \ | |
250 SC(code_space_bytes_committed, V8.MemoryCodeSpaceBytesCommitted) \ | |
251 SC(code_space_bytes_used, V8.MemoryCodeSpaceBytesUsed) \ | |
252 SC(map_space_bytes_available, V8.MemoryMapSpaceBytesAvailable) \ | |
253 SC(map_space_bytes_committed, V8.MemoryMapSpaceBytesCommitted) \ | |
254 SC(map_space_bytes_used, V8.MemoryMapSpaceBytesUsed) \ | |
255 SC(cell_space_bytes_available, V8.MemoryCellSpaceBytesAvailable) \ | |
256 SC(cell_space_bytes_committed, V8.MemoryCellSpaceBytesCommitted) \ | |
257 SC(cell_space_bytes_used, V8.MemoryCellSpaceBytesUsed) \ | |
258 SC(property_cell_space_bytes_available, \ | |
259 V8.MemoryPropertyCellSpaceBytesAvailable) \ | |
260 SC(property_cell_space_bytes_committed, \ | |
261 V8.MemoryPropertyCellSpaceBytesCommitted) \ | |
262 SC(property_cell_space_bytes_used, \ | |
263 V8.MemoryPropertyCellSpaceBytesUsed) \ | |
264 SC(lo_space_bytes_available, V8.MemoryLoSpaceBytesAvailable) \ | |
265 SC(lo_space_bytes_committed, V8.MemoryLoSpaceBytesCommitted) \ | |
266 SC(lo_space_bytes_used, V8.MemoryLoSpaceBytesUsed) | |
267 | |
268 | |
269 // This file contains all the v8 counters that are in use. | |
270 class Counters { | |
271 public: | |
272 #define HT(name, caption) \ | |
273 HistogramTimer* name() { return &name##_; } | |
274 HISTOGRAM_TIMER_LIST(HT) | |
275 #undef HT | |
276 | |
277 #define HP(name, caption) \ | |
278 Histogram* name() { return &name##_; } | |
279 HISTOGRAM_PERCENTAGE_LIST(HP) | |
280 #undef HP | |
281 | |
282 #define HM(name, caption) \ | |
283 Histogram* name() { return &name##_; } | |
284 HISTOGRAM_MEMORY_LIST(HM) | |
285 #undef HM | |
286 | |
287 #define SC(name, caption) \ | |
288 StatsCounter* name() { return &name##_; } | |
289 STATS_COUNTER_LIST_1(SC) | |
290 STATS_COUNTER_LIST_2(SC) | |
291 #undef SC | |
292 | |
293 #define SC(name) \ | |
294 StatsCounter* count_of_##name() { return &count_of_##name##_; } \ | |
295 StatsCounter* size_of_##name() { return &size_of_##name##_; } | |
296 INSTANCE_TYPE_LIST(SC) | |
297 #undef SC | |
298 | |
299 #define SC(name) \ | |
300 StatsCounter* count_of_CODE_TYPE_##name() \ | |
301 { return &count_of_CODE_TYPE_##name##_; } \ | |
302 StatsCounter* size_of_CODE_TYPE_##name() \ | |
303 { return &size_of_CODE_TYPE_##name##_; } | |
304 CODE_KIND_LIST(SC) | |
305 #undef SC | |
306 | |
307 #define SC(name) \ | |
308 StatsCounter* count_of_FIXED_ARRAY_##name() \ | |
309 { return &count_of_FIXED_ARRAY_##name##_; } \ | |
310 StatsCounter* size_of_FIXED_ARRAY_##name() \ | |
311 { return &size_of_FIXED_ARRAY_##name##_; } | |
312 FIXED_ARRAY_SUB_INSTANCE_TYPE_LIST(SC) | |
313 #undef SC | |
314 | |
315 #define SC(name) \ | |
316 StatsCounter* count_of_CODE_AGE_##name() \ | |
317 { return &count_of_CODE_AGE_##name##_; } \ | |
318 StatsCounter* size_of_CODE_AGE_##name() \ | |
319 { return &size_of_CODE_AGE_##name##_; } | |
320 CODE_AGE_LIST_COMPLETE(SC) | |
321 #undef SC | |
322 | |
323 enum Id { | |
324 #define RATE_ID(name, caption) k_##name, | |
325 HISTOGRAM_TIMER_LIST(RATE_ID) | |
326 #undef RATE_ID | |
327 #define PERCENTAGE_ID(name, caption) k_##name, | |
328 HISTOGRAM_PERCENTAGE_LIST(PERCENTAGE_ID) | |
329 #undef PERCENTAGE_ID | |
330 #define MEMORY_ID(name, caption) k_##name, | |
331 HISTOGRAM_MEMORY_LIST(MEMORY_ID) | |
332 #undef MEMORY_ID | |
333 #define COUNTER_ID(name, caption) k_##name, | |
334 STATS_COUNTER_LIST_1(COUNTER_ID) | |
335 STATS_COUNTER_LIST_2(COUNTER_ID) | |
336 #undef COUNTER_ID | |
337 #define COUNTER_ID(name) kCountOf##name, kSizeOf##name, | |
338 INSTANCE_TYPE_LIST(COUNTER_ID) | |
339 #undef COUNTER_ID | |
340 #define COUNTER_ID(name) kCountOfCODE_TYPE_##name, \ | |
341 kSizeOfCODE_TYPE_##name, | |
342 CODE_KIND_LIST(COUNTER_ID) | |
343 #undef COUNTER_ID | |
344 #define COUNTER_ID(name) kCountOfFIXED_ARRAY__##name, \ | |
345 kSizeOfFIXED_ARRAY__##name, | |
346 FIXED_ARRAY_SUB_INSTANCE_TYPE_LIST(COUNTER_ID) | |
347 #undef COUNTER_ID | |
348 #define COUNTER_ID(name) kCountOfCODE_AGE__##name, \ | |
349 kSizeOfCODE_AGE__##name, | |
350 CODE_AGE_LIST_COMPLETE(COUNTER_ID) | |
351 #undef COUNTER_ID | |
352 stats_counter_count | |
353 }; | |
354 | |
355 void ResetHistograms(); | |
356 | |
357 private: | |
358 #define HT(name, caption) \ | |
359 HistogramTimer name##_; | |
360 HISTOGRAM_TIMER_LIST(HT) | |
361 #undef HT | |
362 | |
363 #define HP(name, caption) \ | |
364 Histogram name##_; | |
365 HISTOGRAM_PERCENTAGE_LIST(HP) | |
366 #undef HP | |
367 | |
368 #define HM(name, caption) \ | |
369 Histogram name##_; | |
370 HISTOGRAM_MEMORY_LIST(HM) | |
371 #undef HM | |
372 | |
373 #define SC(name, caption) \ | |
374 StatsCounter name##_; | |
375 STATS_COUNTER_LIST_1(SC) | |
376 STATS_COUNTER_LIST_2(SC) | |
377 #undef SC | |
378 | |
379 #define SC(name) \ | |
380 StatsCounter size_of_##name##_; \ | |
381 StatsCounter count_of_##name##_; | |
382 INSTANCE_TYPE_LIST(SC) | |
383 #undef SC | |
384 | |
385 #define SC(name) \ | |
386 StatsCounter size_of_CODE_TYPE_##name##_; \ | |
387 StatsCounter count_of_CODE_TYPE_##name##_; | |
388 CODE_KIND_LIST(SC) | |
389 #undef SC | |
390 | |
391 #define SC(name) \ | |
392 StatsCounter size_of_FIXED_ARRAY_##name##_; \ | |
393 StatsCounter count_of_FIXED_ARRAY_##name##_; | |
394 FIXED_ARRAY_SUB_INSTANCE_TYPE_LIST(SC) | |
395 #undef SC | |
396 | |
397 #define SC(name) \ | |
398 StatsCounter size_of_CODE_AGE_##name##_; \ | |
399 StatsCounter count_of_CODE_AGE_##name##_; | |
400 CODE_AGE_LIST_COMPLETE(SC) | |
401 #undef SC | |
402 | |
403 friend class Isolate; | |
404 | |
405 explicit Counters(Isolate* isolate); | |
406 | |
407 DISALLOW_IMPLICIT_CONSTRUCTORS(Counters); | |
408 }; | |
409 | |
410 } } // namespace v8::internal | |
411 | |
412 #endif // V8_V8_COUNTERS_H_ | |
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