android_external_drm_hwcomposer/.ci/android_headers/utils/Trace.h

// clang-format off
/*
 * 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(_WIN32)

#define ATRACE_NAME(...)
#define ATRACE_CALL()

#else  // !_WIN32

#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

#endif  // _WIN32

#endif // ANDROID_TRACE_H