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author | wolfbeast <mcwerewolf@gmail.com> | 2018-05-24 14:06:04 +0200 |
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committer | wolfbeast <mcwerewolf@gmail.com> | 2018-05-24 14:06:04 +0200 |
commit | ac25827a87d86f1cf9e48aab6605f77a2c89041a (patch) | |
tree | c3533a008e606f4f6393e838b4305cf6d07f47d2 /tools/profiler/gecko/ThreadResponsiveness.cpp | |
parent | c8b38a18031f6ae0fca8b2bef73daa86f6f96ae8 (diff) | |
download | UXP-ac25827a87d86f1cf9e48aab6605f77a2c89041a.tar UXP-ac25827a87d86f1cf9e48aab6605f77a2c89041a.tar.gz UXP-ac25827a87d86f1cf9e48aab6605f77a2c89041a.tar.lz UXP-ac25827a87d86f1cf9e48aab6605f77a2c89041a.tar.xz UXP-ac25827a87d86f1cf9e48aab6605f77a2c89041a.zip |
Remove SPS profiler.
- Conditionals and code blocks. (MOZ_ENABLE_PROFILER_SPS)
- Stub out several profiler-only functions.
Diffstat (limited to 'tools/profiler/gecko/ThreadResponsiveness.cpp')
-rw-r--r-- | tools/profiler/gecko/ThreadResponsiveness.cpp | 118 |
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(); - } -} - |