You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
61 lines
1.5 KiB
61 lines
1.5 KiB
/* |
|
* 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 <stdint.h> |
|
|
|
#include <cutils/trace.h> |
|
|
|
// See <cutils/trace.h> for more ATRACE_* macros. |
|
|
|
// ATRACE_NAME traces from its location until the end of its enclosing scope. |
|
#define _PASTE(x, y) x ## y |
|
#define PASTE(x, y) _PASTE(x,y) |
|
#define ATRACE_NAME(name) android::ScopedTrace PASTE(___tracer, __LINE__) (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
|
|
|