From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- xpcom/threads/nsThreadPool.h | 68 ++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 68 insertions(+) create mode 100644 xpcom/threads/nsThreadPool.h (limited to 'xpcom/threads/nsThreadPool.h') diff --git a/xpcom/threads/nsThreadPool.h b/xpcom/threads/nsThreadPool.h new file mode 100644 index 0000000000..b10a2f5265 --- /dev/null +++ b/xpcom/threads/nsThreadPool.h @@ -0,0 +1,68 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* 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/. */ + +#ifndef nsThreadPool_h__ +#define nsThreadPool_h__ + +#include "nsIThreadPool.h" +#include "nsIRunnable.h" +#include "nsCOMArray.h" +#include "nsCOMPtr.h" +#include "nsThreadUtils.h" +#include "mozilla/Atomics.h" +#include "mozilla/AlreadyAddRefed.h" +#include "mozilla/CondVar.h" +#include "mozilla/EventQueue.h" +#include "mozilla/Mutex.h" + +class nsIThread; + +class nsThreadPool final : public mozilla::Runnable, public nsIThreadPool { + public: + NS_DECL_ISUPPORTS_INHERITED + NS_DECL_NSIEVENTTARGET_FULL + NS_DECL_NSITHREADPOOL + NS_DECL_NSIRUNNABLE + + nsThreadPool(); + + static void InitTLS(); + static nsThreadPool* GetCurrentThreadPool(); + + private: + ~nsThreadPool(); + + void ShutdownThread(nsIThread* aThread); + nsresult PutEvent(nsIRunnable* aEvent); + nsresult PutEvent(already_AddRefed aEvent, uint32_t aFlags); + + mozilla::Mutex mMutex; + nsCOMArray mThreads MOZ_GUARDED_BY(mMutex); + mozilla::CondVar mEventsAvailable MOZ_GUARDED_BY(mMutex); + mozilla::EventQueue mEvents MOZ_GUARDED_BY(mMutex); + uint32_t mThreadLimit MOZ_GUARDED_BY(mMutex); + uint32_t mIdleThreadLimit MOZ_GUARDED_BY(mMutex); + uint32_t mIdleThreadTimeout MOZ_GUARDED_BY(mMutex); + uint32_t mIdleCount MOZ_GUARDED_BY(mMutex); + nsIThread::QoSPriority mQoSPriority MOZ_GUARDED_BY(mMutex); + uint32_t mStackSize MOZ_GUARDED_BY(mMutex); + nsCOMPtr mListener MOZ_GUARDED_BY(mMutex); + mozilla::Atomic mShutdown; + bool mRegressiveMaxIdleTime MOZ_GUARDED_BY(mMutex); + mozilla::Atomic mIsAPoolThreadFree; + // set once before we start threads + nsCString mName MOZ_GUARDED_BY(mMutex); + nsThreadPoolNaming mThreadNaming; // all data inside this is atomic +}; + +#define NS_THREADPOOL_CID \ + { /* 547ec2a8-315e-4ec4-888e-6e4264fe90eb */ \ + 0x547ec2a8, 0x315e, 0x4ec4, { \ + 0x88, 0x8e, 0x6e, 0x42, 0x64, 0xfe, 0x90, 0xeb \ + } \ + } + +#endif // nsThreadPool_h__ -- cgit v1.2.3