Repo created

TMessagesProj/jni/voip/webrtc/base/pending_task.cc

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+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "base/pending_task.h"
+
+
+namespace base {
+
+PendingTask::PendingTask() = default;
+
+PendingTask::PendingTask(const Location& posted_from,
+                         OnceClosure task,
+                         TimeTicks delayed_run_time,
+                         Nestable nestable)
+    : task(std::move(task)),
+      posted_from(posted_from),
+      delayed_run_time(delayed_run_time),
+      nestable(nestable) {}
+
+PendingTask::PendingTask(PendingTask&& other) = default;
+
+PendingTask::~PendingTask() = default;
+
+PendingTask& PendingTask::operator=(PendingTask&& other) = default;
+
+bool PendingTask::operator<(const PendingTask& other) const {
+  // Since the top of a priority queue is defined as the "greatest" element, we
+  // need to invert the comparison here.  We want the smaller time to be at the
+  // top of the heap.
+
+  if (delayed_run_time < other.delayed_run_time)
+    return false;
+
+  if (delayed_run_time > other.delayed_run_time)
+    return true;
+
+  // If the times happen to match, then we use the sequence number to decide.
+  // Compare the difference to support integer roll-over.
+  return (sequence_num - other.sequence_num) > 0;
+}
+
+}  // namespace base