69 lines
1.7 KiB
C++
69 lines
1.7 KiB
C++
/*
|
|
* Copyright (C) 2012 The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
#ifndef ANDROID_TRACE_H
|
|
#define ANDROID_TRACE_H
|
|
|
|
#if defined(__ANDROID__)
|
|
|
|
#include <fcntl.h>
|
|
#include <stdint.h>
|
|
#include <stdio.h>
|
|
#include <string.h>
|
|
#include <sys/stat.h>
|
|
#include <sys/types.h>
|
|
#include <unistd.h>
|
|
|
|
#include <cutils/compiler.h>
|
|
#include <utils/threads.h>
|
|
#include <cutils/trace.h>
|
|
|
|
// See <cutils/trace.h> for more ATRACE_* macros.
|
|
|
|
// ATRACE_NAME traces the beginning and end of the current scope. To trace
|
|
// the correct start and end times this macro should be declared first in the
|
|
// scope body.
|
|
#define ATRACE_NAME(name) android::ScopedTrace ___tracer(ATRACE_TAG, name)
|
|
// ATRACE_CALL is an ATRACE_NAME that uses the current function name.
|
|
#define ATRACE_CALL() ATRACE_NAME(__FUNCTION__)
|
|
|
|
namespace android {
|
|
|
|
class ScopedTrace {
|
|
public:
|
|
inline ScopedTrace(uint64_t tag, const char* name)
|
|
: mTag(tag) {
|
|
atrace_begin(mTag,name);
|
|
}
|
|
|
|
inline ~ScopedTrace() {
|
|
atrace_end(mTag);
|
|
}
|
|
|
|
private:
|
|
uint64_t mTag;
|
|
};
|
|
|
|
}; // namespace android
|
|
|
|
#else // !__ANDROID__
|
|
|
|
#define ATRACE_NAME(...)
|
|
#define ATRACE_CALL()
|
|
|
|
#endif // __ANDROID__
|
|
|
|
#endif // ANDROID_TRACE_H
|