webrtc/rtc_base/fake_clock.cc
Sebastian Jansson d624c3903c Make MessageQueue processing an optional feature of FakeClock
This is used to avoid thread processing in simulated time
controller. This saves up to 30% execution time in debug builds.

Bug: webrtc:10365
Change-Id: Ie83dfb2468d371e4687d28c776acf7e23eb411d1
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/133173
Reviewed-by: Stefan Holmer <stefan@webrtc.org>
Reviewed-by: Niels Moller <nisse@webrtc.org>
Commit-Queue: Sebastian Jansson <srte@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#27666}
2019-04-17 14:10:16 +00:00

62 lines
1.7 KiB
C++

/*
* Copyright 2016 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "rtc_base/fake_clock.h"
#include "rtc_base/checks.h"
#include "rtc_base/message_queue.h"
namespace rtc {
int64_t FakeClock::TimeNanos() const {
CritScope cs(&lock_);
return time_ns_;
}
void FakeClock::SetTime(webrtc::Timestamp new_time) {
CritScope cs(&lock_);
RTC_DCHECK(new_time.us() * 1000 >= time_ns_);
time_ns_ = new_time.us() * 1000;
}
void FakeClock::AdvanceTime(webrtc::TimeDelta delta) {
CritScope cs(&lock_);
time_ns_ += delta.ns();
}
void ThreadProcessingFakeClock::SetTime(webrtc::Timestamp time) {
clock_.SetTime(time);
// If message queues are waiting in a socket select() with a timeout provided
// by the OS, they should wake up and dispatch all messages that are ready.
MessageQueueManager::ProcessAllMessageQueuesForTesting();
}
void ThreadProcessingFakeClock::AdvanceTime(webrtc::TimeDelta delta) {
clock_.AdvanceTime(delta);
MessageQueueManager::ProcessAllMessageQueuesForTesting();
}
ScopedBaseFakeClock::ScopedBaseFakeClock() {
prev_clock_ = SetClockForTesting(this);
}
ScopedBaseFakeClock::~ScopedBaseFakeClock() {
SetClockForTesting(prev_clock_);
}
ScopedFakeClock::ScopedFakeClock() {
prev_clock_ = SetClockForTesting(this);
}
ScopedFakeClock::~ScopedFakeClock() {
SetClockForTesting(prev_clock_);
}
} // namespace rtc