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deps/v8/src/libplatform/tracing/trace-writer.h
49 строк
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Michaël Zasso
deps: update V8 to 9.2.230.21
20 июл 2021, 16:24
Не верифицирован
20 июл 2021, 16:24
6cdd310
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// Copyright 2016 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_LIBPLATFORM_TRACING_TRACE_WRITER_H_ #define V8_LIBPLATFORM_TRACING_TRACE_WRITER_H_ #include "include/libplatform/v8-tracing.h" namespace v8 { namespace platform { namespace tracing { class Recorder; class JSONTraceWriter : public TraceWriter { public: explicit JSONTraceWriter(std::ostream& stream); JSONTraceWriter(std::ostream& stream, const std::string& tag); ~JSONTraceWriter() override; void AppendTraceEvent(TraceObject* trace_event) override; void Flush() override; private: void AppendArgValue(uint8_t type, TraceObject::ArgValue value); void AppendArgValue(v8::ConvertableToTraceFormat*); std::ostream& stream_; bool append_comma_ = false; }; #if defined(V8_ENABLE_SYSTEM_INSTRUMENTATION) class SystemInstrumentationTraceWriter : public TraceWriter { public: SystemInstrumentationTraceWriter(); ~SystemInstrumentationTraceWriter() override; void AppendTraceEvent(TraceObject* trace_event) override; void Flush() override; private: std::unique_ptr<Recorder> recorder_; }; #endif } // namespace tracing } // namespace platform } // namespace v8 #endif // V8_LIBPLATFORM_TRACING_TRACE_WRITER_H_