1120 #define HISTOGRAM_RANGE_LIST(HR)                                               \  argument
1122   HR(background_marking, V8.GCBackgroundMarking, 0, 10000, 101)                \
1123   HR(background_scavenger, V8.GCBackgroundScavenger, 0, 10000, 101)            \
1124   HR(background_sweeping, V8.GCBackgroundSweeping, 0, 10000, 101)              \
1125   HR(detached_context_age_in_gc, V8.DetachedContextAgeInGC, 0, 20, 21)         \
1126   HR(code_cache_reject_reason, V8.CodeCacheRejectReason, 1, 6, 6)              \
1127   HR(errors_thrown_per_context, V8.ErrorsThrownPerContext, 0, 200, 20)         \
1128   HR(debug_feature_usage, V8.DebugFeatureUsage, 1, 7, 7)                       \
1129   HR(incremental_marking_reason, V8.GCIncrementalMarkingReason, 0, 21, 22)     \
1130   HR(incremental_marking_sum, V8.GCIncrementalMarkingSum, 0, 10000, 101)       \
1131   HR(mark_compact_reason, V8.GCMarkCompactReason, 0, 21, 22)                   \
1132   HR(gc_finalize_clear, V8.GCFinalizeMC.Clear, 0, 10000, 101)                  \
1133   HR(gc_finalize_epilogue, V8.GCFinalizeMC.Epilogue, 0, 10000, 101)            \
1134   HR(gc_finalize_evacuate, V8.GCFinalizeMC.Evacuate, 0, 10000, 101)            \
1135   HR(gc_finalize_finish, V8.GCFinalizeMC.Finish, 0, 10000, 101)                \
1136   HR(gc_finalize_mark, V8.GCFinalizeMC.Mark, 0, 10000, 101)                    \
1137   HR(gc_finalize_prologue, V8.GCFinalizeMC.Prologue, 0, 10000, 101)            \
1138   HR(gc_finalize_sweep, V8.GCFinalizeMC.Sweep, 0, 10000, 101)                  \
1139   HR(scavenge_reason, V8.GCScavengeReason, 0, 21, 22)                          \
1140   HR(young_generation_handling, V8.GCYoungGenerationHandling, 0, 2, 3)         \
1142   HR(wasm_functions_per_asm_module, V8.WasmFunctionsPerModule.asm, 1, 100000,  \
1144   HR(wasm_functions_per_wasm_module, V8.WasmFunctionsPerModule.wasm, 1,        \
1146   HR(array_buffer_big_allocations, V8.ArrayBufferLargeAllocations, 0, 4096,    \
1148   HR(array_buffer_new_size_failures, V8.ArrayBufferNewSizeFailures, 0, 4096,   \
1150   HR(shared_array_allocations, V8.SharedArrayAllocationSizes, 0, 4096, 13)     \
1151   HR(wasm_asm_function_size_bytes, V8.WasmFunctionSizeBytes.asm, 1, GB, 51)    \
1152   HR(wasm_wasm_function_size_bytes, V8.WasmFunctionSizeBytes.wasm, 1, GB, 51)  \
1153   HR(wasm_asm_module_size_bytes, V8.WasmModuleSizeBytes.asm, 1, GB, 51)        \
1154   HR(wasm_wasm_module_size_bytes, V8.WasmModuleSizeBytes.wasm, 1, GB, 51)      \
1155   HR(wasm_asm_min_mem_pages_count, V8.WasmMinMemPagesCount.asm, 1, 2 << 16,    \
1157   HR(wasm_wasm_min_mem_pages_count, V8.WasmMinMemPagesCount.wasm, 1, 2 << 16,  \
1159   HR(wasm_wasm_max_mem_pages_count, V8.WasmMaxMemPagesCount.wasm, 1, 2 << 16,  \
1161   HR(wasm_decode_asm_module_peak_memory_bytes,                                 \
1163   HR(wasm_decode_wasm_module_peak_memory_bytes,                                \
1165   HR(asm_wasm_translation_peak_memory_bytes,                                   \
1167   HR(wasm_compile_function_peak_memory_bytes,                                  \
1169   HR(asm_module_size_bytes, V8.AsmModuleSizeBytes, 1, GB, 51)                  \
1170   HR(asm_wasm_translation_throughput, V8.AsmWasmTranslationThroughput, 1, 100, \
1172   HR(wasm_lazy_compilation_throughput, V8.WasmLazyCompilationThroughput, 1,    \
1174   HR(compile_script_cache_behaviour, V8.CompileScript.CacheBehaviour, 0, 20,   \
1176   HR(wasm_memory_allocation_result, V8.WasmMemoryAllocationResult, 0, 3, 4)    \
1177   HR(wasm_address_space_usage_mb, V8.WasmAddressSpaceUsageMiB, 0, 1 << 20,     \
1179   HR(wasm_module_code_size_mb, V8.WasmModuleCodeSizeMiB, 0, 256, 64)
1443 #define HR(name, caption, min, max, num_buckets) \  macro
1445   HISTOGRAM_RANGE_LIST(HR)
1446 #undef HR
1544 #define HR(name, caption, min, max, num_buckets) Histogram name##_;  macro
1545   HISTOGRAM_RANGE_LIST(HR)
1546 #undef HR