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125 lines
4.2 KiB
C++
125 lines
4.2 KiB
C++
// Copyright 2017 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef FLUTTER_FML_TRACE_EVENT_H_
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#define FLUTTER_FML_TRACE_EVENT_H_
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#include <cstddef>
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#include <cstdint>
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#include <string>
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#include "lib/fxl/macros.h"
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#ifndef TRACE_EVENT_HIDE_MACROS
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#define TRACE_EVENT0(category_group, name) \
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::fml::tracing::TraceEvent0(category_group, name); \
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::fml::tracing::ScopedInstantEnd __trace_end0_##__LINE__(name);
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#define TRACE_EVENT1(category_group, name, arg1_name, arg1_val) \
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::fml::tracing::TraceEvent1(category_group, name, arg1_name, arg1_val); \
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::fml::tracing::ScopedInstantEnd __trace_end1_##__LINE__(name);
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#define TRACE_EVENT2(category_group, name, arg1_name, arg1_val, arg2_name, \
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arg2_val) \
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::fml::tracing::TraceEvent2(category_group, name, arg1_name, arg1_val, \
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arg2_name, arg2_val); \
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::fml::tracing::ScopedInstantEnd __trace_end2_##__LINE__(name);
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#define TRACE_EVENT_ASYNC_BEGIN0(category_group, name, id) \
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::fml::tracing::TraceEventAsyncBegin0(category_group, name, id);
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#define TRACE_EVENT_ASYNC_END0(category_group, name, id) \
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::fml::tracing::TraceEventAsyncEnd0(category_group, name, id);
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#define TRACE_EVENT_ASYNC_BEGIN1(category_group, name, id, arg1_name, \
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arg1_val) \
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::fml::tracing::TraceEventAsyncBegin1(category_group, name, id, arg1_name, \
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arg1_val);
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#define TRACE_EVENT_ASYNC_END1(category_group, name, id, arg1_name, arg1_val) \
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::fml::tracing::TraceEventAsyncEnd1(category_group, name, id, arg1_name, \
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arg1_val);
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#define TRACE_EVENT_INSTANT0(category_group, name) \
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::fml::tracing::TraceEventInstant0(category_group, name);
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#define TRACE_FLOW_BEGIN(category, name, id, args...) \
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::fml::tracing::TraceEventFlowBegin0(category, name, id);
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#define TRACE_FLOW_STEP(category, name, id, args...) \
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::fml::tracing::TraceEventFlowStep0(category, name, id);
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#define TRACE_FLOW_END(category, name, id, args...) \
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::fml::tracing::TraceEventFlowEnd0(category, name, id);
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#endif // TRACE_EVENT_HIDE_MACROS
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namespace fml {
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namespace tracing {
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using TraceArg = const char*;
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using TraceIDArg = int64_t;
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void TraceEvent0(TraceArg category_group, TraceArg name);
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void TraceEvent1(TraceArg category_group,
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TraceArg name,
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TraceArg arg1_name,
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TraceArg arg1_val);
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void TraceEvent2(TraceArg category_group,
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TraceArg name,
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TraceArg arg1_name,
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TraceArg arg1_val,
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TraceArg arg2_name,
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TraceArg arg2_val);
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void TraceEventEnd(TraceArg name);
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void TraceEventAsyncBegin0(TraceArg category_group,
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TraceArg name,
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TraceIDArg id);
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void TraceEventAsyncEnd0(TraceArg category_group, TraceArg name, TraceIDArg id);
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void TraceEventAsyncBegin1(TraceArg category_group,
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TraceArg name,
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TraceIDArg id,
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TraceArg arg1_name,
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TraceArg arg1_val);
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void TraceEventAsyncEnd1(TraceArg category_group,
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TraceArg name,
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TraceIDArg id,
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TraceArg arg1_name,
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TraceArg arg1_val);
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void TraceEventInstant0(TraceArg category_group, TraceArg name);
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void TraceEventFlowBegin0(TraceArg category_group,
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TraceArg name,
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TraceIDArg id);
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void TraceEventFlowStep0(TraceArg category_group, TraceArg name, TraceIDArg id);
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void TraceEventFlowEnd0(TraceArg category_group, TraceArg name, TraceIDArg id);
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class ScopedInstantEnd {
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public:
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ScopedInstantEnd(std::string str) : label_(std::move(str)) {}
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~ScopedInstantEnd() { TraceEventEnd(label_.c_str()); }
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private:
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const std::string label_;
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FXL_DISALLOW_COPY_AND_ASSIGN(ScopedInstantEnd);
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};
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} // namespace tracing
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} // namespace fml
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#endif // FLUTTER_FML_TRACE_EVENT_H_
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