2 * Copyright (C) 2012 The Android Open Source Project
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
17 #ifndef ANDROID_TRACE_H
18 #define ANDROID_TRACE_H
20 #ifdef HAVE_ANDROID_OS
27 #include <sys/types.h>
30 #include <cutils/compiler.h>
31 #include <utils/threads.h>
32 #include <cutils/trace.h>
34 // See <cutils/trace.h> for more ATRACE_* macros.
36 // ATRACE_NAME traces the beginning and end of the current scope. To trace
37 // the correct start and end times this macro should be declared first in the
39 #define ATRACE_NAME(name) android::ScopedTrace ___tracer(ATRACE_TAG, name)
40 // ATRACE_CALL is an ATRACE_NAME that uses the current function name.
41 #define ATRACE_CALL() ATRACE_NAME(__FUNCTION__)
47 inline ScopedTrace(uint64_t tag, const char* name)
49 atrace_begin(mTag,name);
52 inline ~ScopedTrace() {
60 }; // namespace android
62 #else // HAVE_ANDROID_OS
64 #define ATRACE_NAME(...)
67 #endif // HAVE_ANDROID_OS
69 #endif // ANDROID_TRACE_H