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56 lines
1.8 KiB
56 lines
1.8 KiB
6 years ago
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/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#ifndef ANDROID_NATIVE_TRACE_H
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#define ANDROID_NATIVE_TRACE_H
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#include <stdbool.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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/**
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* Returns true if tracing is enabled. Use this signal to avoid expensive computation only necessary
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* when tracing is enabled.
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*/
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bool ATrace_isEnabled();
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/**
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* Writes a tracing message to indicate that the given section of code has begun. This call must be
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* followed by a corresponding call to endSection() on the same thread.
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*
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* Note: At this time the vertical bar character '|' and newline character '\n' are used internally
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* by the tracing mechanism. If sectionName contains these characters they will be replaced with a
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* space character in the trace.
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*/
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void ATrace_beginSection(const char* sectionName);
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/**
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* Writes a tracing message to indicate that a given section of code has ended. This call must be
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* preceeded by a corresponding call to beginSection(char*) on the same thread. Calling this method
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* will mark the end of the most recently begun section of code, so care must be taken to ensure
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* that beginSection / endSection pairs are properly nested and called from the same thread.
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*/
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void ATrace_endSection();
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#ifdef __cplusplus
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};
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#endif
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#endif // ANDROID_NATIVE_TRACE_H
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