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-rw-r--r--tools/profiler/gecko/ThreadResponsiveness.cpp118
1 files changed, 0 insertions, 118 deletions
diff --git a/tools/profiler/gecko/ThreadResponsiveness.cpp b/tools/profiler/gecko/ThreadResponsiveness.cpp
deleted file mode 100644
index 0057251e2..000000000
--- a/tools/profiler/gecko/ThreadResponsiveness.cpp
+++ /dev/null
@@ -1,118 +0,0 @@
-/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-
-#include "ThreadResponsiveness.h"
-#include "platform.h"
-#include "nsComponentManagerUtils.h"
-#include "nsThreadUtils.h"
-#include "nsITimer.h"
-#include "mozilla/Monitor.h"
-#include "ProfileEntry.h"
-#include "ThreadProfile.h"
-
-using mozilla::Monitor;
-using mozilla::MonitorAutoLock;
-using mozilla::TimeStamp;
-
-class CheckResponsivenessTask : public mozilla::Runnable,
- public nsITimerCallback {
-public:
- CheckResponsivenessTask()
- : mLastTracerTime(TimeStamp::Now())
- , mMonitor("CheckResponsivenessTask")
- , mTimer(nullptr)
- , mStop(false)
- {
- MOZ_COUNT_CTOR(CheckResponsivenessTask);
- }
-
-protected:
- ~CheckResponsivenessTask()
- {
- MOZ_COUNT_DTOR(CheckResponsivenessTask);
- }
-
-public:
- NS_IMETHOD Run() override
- {
- MonitorAutoLock mon(mMonitor);
- if (mStop)
- return NS_OK;
-
- // This is raced on because we might pause the thread here
- // for profiling so if we tried to use a monitor to protect
- // mLastTracerTime we could deadlock. We're risking seeing
- // a partial write which will show up as an outlier in our
- // performance data.
- mLastTracerTime = TimeStamp::Now();
- if (!mTimer) {
- mTimer = do_CreateInstance("@mozilla.org/timer;1");
- }
- mTimer->InitWithCallback(this, 16, nsITimer::TYPE_ONE_SHOT);
-
- return NS_OK;
- }
-
- NS_IMETHOD Notify(nsITimer* aTimer) final
- {
- NS_DispatchToMainThread(this);
- return NS_OK;
- }
-
- void Terminate() {
- MonitorAutoLock mon(mMonitor);
- mStop = true;
- }
-
- const TimeStamp& GetLastTracerTime() const {
- return mLastTracerTime;
- }
-
- NS_DECL_ISUPPORTS_INHERITED
-
-private:
- TimeStamp mLastTracerTime;
- Monitor mMonitor;
- nsCOMPtr<nsITimer> mTimer;
- bool mStop;
-};
-
-NS_IMPL_ISUPPORTS_INHERITED(CheckResponsivenessTask, mozilla::Runnable,
- nsITimerCallback)
-
-ThreadResponsiveness::ThreadResponsiveness(ThreadProfile *aThreadProfile)
- : mThreadProfile(aThreadProfile)
- , mActiveTracerEvent(nullptr)
-{
- MOZ_COUNT_CTOR(ThreadResponsiveness);
-}
-
-ThreadResponsiveness::~ThreadResponsiveness()
-{
- MOZ_COUNT_DTOR(ThreadResponsiveness);
- if (mActiveTracerEvent) {
- mActiveTracerEvent->Terminate();
- }
-}
-
-void
-ThreadResponsiveness::Update()
-{
- if (!mActiveTracerEvent) {
- if (mThreadProfile->GetThreadInfo()->IsMainThread()) {
- mActiveTracerEvent = new CheckResponsivenessTask();
- NS_DispatchToMainThread(mActiveTracerEvent);
- } else if (mThreadProfile->GetThreadInfo()->GetThread()) {
- mActiveTracerEvent = new CheckResponsivenessTask();
- mThreadProfile->GetThreadInfo()->
- GetThread()->Dispatch(mActiveTracerEvent, NS_DISPATCH_NORMAL);
- }
- }
-
- if (mActiveTracerEvent) {
- mLastTracerTime = mActiveTracerEvent->GetLastTracerTime();
- }
-}
-