cmds/dumpstate/TaskQueue.cpp

/*
 * Copyright (C) 2020 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.
 */

#include "TaskQueue.h"

namespace android {
namespace os {
namespace dumpstate {

TaskQueue::~TaskQueue() {
    run(/* do_cancel = */true);
}

void TaskQueue::run(bool do_cancel) {
    std::unique_lock lock(lock_);
    while (!tasks_.empty()) {
        auto task = tasks_.front();
        tasks_.pop();
        lock.unlock();
        std::invoke(task, do_cancel);
        lock.lock();
    }
}

}  // namespace dumpstate
}  // namespace os
}  // namespace android