| // Copyright 2017 The Chromium 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 FLUTTER_FML_TRACE_EVENT_H_ |
| #define FLUTTER_FML_TRACE_EVENT_H_ |
| |
| #include "flutter/fml/build_config.h" |
| |
| #if defined(OS_FUCHSIA) |
| |
| // Forward to the system tracing mechanism on Fuchsia. |
| |
| #include <trace/event.h> |
| |
| #define TRACE_EVENT0(a, b) TRACE_DURATION(a, b) |
| #define TRACE_EVENT1(a, b, c, d) TRACE_DURATION(a, b, c, d) |
| #define TRACE_EVENT2(a, b, c, d, e, f) TRACE_DURATION(a, b, c, d, e, f) |
| #define TRACE_EVENT_ASYNC_BEGIN0(a, b, c) TRACE_ASYNC_BEGIN(a, b, c) |
| #define TRACE_EVENT_ASYNC_END0(a, b, c) TRACE_ASYNC_END(a, b, c) |
| #define TRACE_EVENT_ASYNC_BEGIN1(a, b, c, d, e) TRACE_ASYNC_BEGIN(a, b, c, d, e) |
| #define TRACE_EVENT_ASYNC_END1(a, b, c, d, e) TRACE_ASYNC_END(a, b, c, d, e) |
| |
| #endif // defined(OS_FUCHSIA) |
| |
| #include <cstddef> |
| #include <cstdint> |
| #include <string> |
| |
| #include "flutter/fml/macros.h" |
| |
| #if !defined(OS_FUCHSIA) |
| |
| #ifndef TRACE_EVENT_HIDE_MACROS |
| |
| #define TRACE_EVENT0(category_group, name) \ |
| ::fml::tracing::TraceEvent0(category_group, name); \ |
| ::fml::tracing::ScopedInstantEnd __trace_end0_##__LINE__(name); |
| |
| #define TRACE_EVENT1(category_group, name, arg1_name, arg1_val) \ |
| ::fml::tracing::TraceEvent1(category_group, name, arg1_name, arg1_val); \ |
| ::fml::tracing::ScopedInstantEnd __trace_end1_##__LINE__(name); |
| |
| #define TRACE_EVENT2(category_group, name, arg1_name, arg1_val, arg2_name, \ |
| arg2_val) \ |
| ::fml::tracing::TraceEvent2(category_group, name, arg1_name, arg1_val, \ |
| arg2_name, arg2_val); \ |
| ::fml::tracing::ScopedInstantEnd __trace_end2_##__LINE__(name); |
| |
| #define TRACE_EVENT_ASYNC_BEGIN0(category_group, name, id) \ |
| ::fml::tracing::TraceEventAsyncBegin0(category_group, name, id); |
| |
| #define TRACE_EVENT_ASYNC_END0(category_group, name, id) \ |
| ::fml::tracing::TraceEventAsyncEnd0(category_group, name, id); |
| |
| #define TRACE_EVENT_ASYNC_BEGIN1(category_group, name, id, arg1_name, \ |
| arg1_val) \ |
| ::fml::tracing::TraceEventAsyncBegin1(category_group, name, id, arg1_name, \ |
| arg1_val); |
| |
| #define TRACE_EVENT_ASYNC_END1(category_group, name, id, arg1_name, arg1_val) \ |
| ::fml::tracing::TraceEventAsyncEnd1(category_group, name, id, arg1_name, \ |
| arg1_val); |
| |
| #define TRACE_EVENT_INSTANT0(category_group, name) \ |
| ::fml::tracing::TraceEventInstant0(category_group, name); |
| |
| #define TRACE_FLOW_BEGIN(category, name, id) \ |
| ::fml::tracing::TraceEventFlowBegin0(category, name, id); |
| |
| #define TRACE_FLOW_STEP(category, name, id) \ |
| ::fml::tracing::TraceEventFlowStep0(category, name, id); |
| |
| #define TRACE_FLOW_END(category, name, id) \ |
| ::fml::tracing::TraceEventFlowEnd0(category, name, id); |
| |
| #endif // TRACE_EVENT_HIDE_MACROS |
| |
| #endif // !defined(OS_FUCHSIA) |
| |
| namespace fml { |
| namespace tracing { |
| |
| using TraceArg = const char*; |
| using TraceIDArg = int64_t; |
| |
| void TraceEvent0(TraceArg category_group, TraceArg name); |
| |
| void TraceEvent1(TraceArg category_group, |
| TraceArg name, |
| TraceArg arg1_name, |
| TraceArg arg1_val); |
| |
| void TraceEvent2(TraceArg category_group, |
| TraceArg name, |
| TraceArg arg1_name, |
| TraceArg arg1_val, |
| TraceArg arg2_name, |
| TraceArg arg2_val); |
| |
| void TraceEventEnd(TraceArg name); |
| |
| void TraceEventAsyncBegin0(TraceArg category_group, |
| TraceArg name, |
| TraceIDArg id); |
| |
| void TraceEventAsyncEnd0(TraceArg category_group, TraceArg name, TraceIDArg id); |
| |
| void TraceEventAsyncBegin1(TraceArg category_group, |
| TraceArg name, |
| TraceIDArg id, |
| TraceArg arg1_name, |
| TraceArg arg1_val); |
| |
| void TraceEventAsyncEnd1(TraceArg category_group, |
| TraceArg name, |
| TraceIDArg id, |
| TraceArg arg1_name, |
| TraceArg arg1_val); |
| |
| void TraceEventInstant0(TraceArg category_group, TraceArg name); |
| |
| void TraceEventFlowBegin0(TraceArg category_group, |
| TraceArg name, |
| TraceIDArg id); |
| |
| void TraceEventFlowStep0(TraceArg category_group, TraceArg name, TraceIDArg id); |
| |
| void TraceEventFlowEnd0(TraceArg category_group, TraceArg name, TraceIDArg id); |
| |
| class ScopedInstantEnd { |
| public: |
| ScopedInstantEnd(std::string str) : label_(std::move(str)) {} |
| |
| ~ScopedInstantEnd() { TraceEventEnd(label_.c_str()); } |
| |
| private: |
| const std::string label_; |
| |
| FML_DISALLOW_COPY_AND_ASSIGN(ScopedInstantEnd); |
| }; |
| |
| } // namespace tracing |
| } // namespace fml |
| |
| #endif // FLUTTER_FML_TRACE_EVENT_H_ |