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deps/v8/src/logging/tracing-flags.h
52 строки
1 KB
Michaël Zasso
deps: update V8 to 10.8.168.20
19 ноя 2022, 12:11
19 ноя 2022, 12:11
edd537c
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// Copyright 2020 the V8 project authors. All rights reserved. // Use of this source code is governed by a BSD-style license that can be // found in the LICENSE file. #ifndef V8_LOGGING_TRACING_FLAGS_H_ #define V8_LOGGING_TRACING_FLAGS_H_ #include <atomic> #include "src/base/macros.h" namespace v8 { namespace internal { // This struct contains a set of flags that can be modified from multiple // threads at runtime unlike the normal v8_flags.-like flags which are not // modified after V8 instance is initialized. struct TracingFlags { static V8_EXPORT_PRIVATE std::atomic_uint runtime_stats; static V8_EXPORT_PRIVATE std::atomic_uint gc; static V8_EXPORT_PRIVATE std::atomic_uint gc_stats; static V8_EXPORT_PRIVATE std::atomic_uint ic_stats; static V8_EXPORT_PRIVATE std::atomic_uint zone_stats; #ifdef V8_RUNTIME_CALL_STATS static bool is_runtime_stats_enabled() { return runtime_stats.load(std::memory_order_relaxed) != 0; } #endif static bool is_gc_enabled() { return gc.load(std::memory_order_relaxed) != 0; } static bool is_gc_stats_enabled() { return gc_stats.load(std::memory_order_relaxed) != 0; } static bool is_ic_stats_enabled() { return ic_stats.load(std::memory_order_relaxed) != 0; } static bool is_zone_stats_enabled() { return zone_stats.load(std::memory_order_relaxed) != 0; } }; } // namespace internal } // namespace v8 #endif // V8_LOGGING_TRACING_FLAGS_H_