gecko/dom/workers/RuntimeService.h
Ehsan Akhgari 0fd9123eac Bug 579517 - Part 1: Automated conversion of NSPR numeric types to stdint types in Gecko; r=bsmedberg
This patch was generated by a script.  Here's the source of the script for
future reference:

function convert() {
echo "Converting $1 to $2..."
find . ! -wholename "*nsprpub*" \
       ! -wholename "*security/nss*" \
       ! -wholename "*/.hg*" \
       ! -wholename "obj-ff-dbg*" \
       ! -name nsXPCOMCID.h \
       ! -name prtypes.h \
         -type f \
      \( -iname "*.cpp" \
         -o -iname "*.h" \
         -o -iname "*.c" \
         -o -iname "*.cc" \
         -o -iname "*.idl" \
         -o -iname "*.ipdl" \
         -o -iname "*.ipdlh" \
         -o -iname "*.mm" \) | \
    xargs -n 1 sed -i -e "s/\b$1\b/$2/g"
}

convert PRInt8 int8_t
convert PRUint8 uint8_t
convert PRInt16 int16_t
convert PRUint16 uint16_t
convert PRInt32 int32_t
convert PRUint32 uint32_t
convert PRInt64 int64_t
convert PRUint64 uint64_t

convert PRIntn int
convert PRUintn unsigned

convert PRSize size_t

convert PROffset32 int32_t
convert PROffset64 int64_t

convert PRPtrdiff ptrdiff_t

convert PRFloat64 double
2012-08-22 11:56:38 -04:00

253 lines
5.0 KiB
C++

/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
/* vim: set ts=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 mozilla_dom_workers_runtimeservice_h__
#define mozilla_dom_workers_runtimeservice_h__
#include "Workers.h"
#include "nsIObserver.h"
#include "jsapi.h"
#include "mozilla/Mutex.h"
#include "mozilla/TimeStamp.h"
#include "nsAutoPtr.h"
#include "nsClassHashtable.h"
#include "nsCOMPtr.h"
#include "nsHashKeys.h"
#include "nsStringGlue.h"
#include "nsTArray.h"
#include "mozilla/Attributes.h"
class nsIThread;
class nsITimer;
class nsPIDOMWindow;
BEGIN_WORKERS_NAMESPACE
class WorkerPrivate;
class RuntimeService MOZ_FINAL : public nsIObserver
{
struct WorkerDomainInfo
{
nsCString mDomain;
nsTArray<WorkerPrivate*> mActiveWorkers;
nsTArray<WorkerPrivate*> mQueuedWorkers;
uint32_t mChildWorkerCount;
WorkerDomainInfo() : mActiveWorkers(1), mChildWorkerCount(0) { }
uint32_t
ActiveWorkerCount() const
{
return mActiveWorkers.Length() + mChildWorkerCount;
}
};
struct IdleThreadInfo
{
nsCOMPtr<nsIThread> mThread;
mozilla::TimeStamp mExpirationTime;
};
mozilla::Mutex mMutex;
// Protected by mMutex.
nsClassHashtable<nsCStringHashKey, WorkerDomainInfo> mDomainMap;
// Protected by mMutex.
nsTArray<IdleThreadInfo> mIdleThreadArray;
// *Not* protected by mMutex.
nsClassHashtable<nsPtrHashKey<nsPIDOMWindow>, nsTArray<WorkerPrivate*> > mWindowMap;
// Only used on the main thread.
nsCOMPtr<nsITimer> mIdleThreadTimer;
nsCString mDetectorName;
nsCString mSystemCharset;
static uint32_t sDefaultJSContextOptions;
static uint32_t sDefaultJSRuntimeHeapSize;
static int32_t sCloseHandlerTimeoutSeconds;
#ifdef JS_GC_ZEAL
static uint8_t sDefaultGCZeal;
#endif
public:
struct NavigatorStrings
{
nsString mAppName;
nsString mAppVersion;
nsString mPlatform;
nsString mUserAgent;
};
private:
NavigatorStrings mNavigatorStrings;
// True when the observer service holds a reference to this object.
bool mObserved;
bool mShuttingDown;
bool mNavigatorStringsLoaded;
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIOBSERVER
static RuntimeService*
GetOrCreateService();
static RuntimeService*
GetService();
bool
RegisterWorker(JSContext* aCx, WorkerPrivate* aWorkerPrivate);
void
UnregisterWorker(JSContext* aCx, WorkerPrivate* aWorkerPrivate);
void
CancelWorkersForWindow(JSContext* aCx, nsPIDOMWindow* aWindow);
void
SuspendWorkersForWindow(JSContext* aCx, nsPIDOMWindow* aWindow);
void
ResumeWorkersForWindow(JSContext* aCx, nsPIDOMWindow* aWindow);
const nsACString&
GetDetectorName() const
{
return mDetectorName;
}
const nsACString&
GetSystemCharset() const
{
return mSystemCharset;
}
const NavigatorStrings&
GetNavigatorStrings() const
{
return mNavigatorStrings;
}
void
NoteIdleThread(nsIThread* aThread);
static uint32_t
GetDefaultJSContextOptions()
{
AssertIsOnMainThread();
return sDefaultJSContextOptions;
}
static void
SetDefaultJSContextOptions(uint32_t aOptions)
{
AssertIsOnMainThread();
sDefaultJSContextOptions = aOptions;
}
void
UpdateAllWorkerJSContextOptions();
static uint32_t
GetDefaultJSRuntimeHeapSize()
{
AssertIsOnMainThread();
return sDefaultJSRuntimeHeapSize;
}
static void
SetDefaultJSRuntimeHeapSize(uint32_t aMaxBytes)
{
AssertIsOnMainThread();
sDefaultJSRuntimeHeapSize = aMaxBytes;
}
void
UpdateAllWorkerJSRuntimeHeapSize();
static uint32_t
GetCloseHandlerTimeoutSeconds()
{
return sCloseHandlerTimeoutSeconds > 0 ? sCloseHandlerTimeoutSeconds : 0;
}
#ifdef JS_GC_ZEAL
static uint8_t
GetDefaultGCZeal()
{
AssertIsOnMainThread();
return sDefaultGCZeal;
}
static void
SetDefaultGCZeal(uint8_t aGCZeal)
{
AssertIsOnMainThread();
sDefaultGCZeal = aGCZeal;
}
void
UpdateAllWorkerGCZeal();
#endif
void
GarbageCollectAllWorkers(bool aShrinking);
class AutoSafeJSContext
{
JSContext* mContext;
public:
AutoSafeJSContext(JSContext* aCx = nullptr);
~AutoSafeJSContext();
operator JSContext*() const
{
return mContext;
}
static JSContext*
GetSafeContext();
};
private:
RuntimeService();
~RuntimeService();
nsresult
Init();
void
Cleanup();
static PLDHashOperator
AddAllTopLevelWorkersToArray(const nsACString& aKey,
WorkerDomainInfo* aData,
void* aUserArg);
void
GetWorkersForWindow(nsPIDOMWindow* aWindow,
nsTArray<WorkerPrivate*>& aWorkers);
bool
ScheduleWorker(JSContext* aCx, WorkerPrivate* aWorkerPrivate);
static void
ShutdownIdleThreads(nsITimer* aTimer, void* aClosure);
};
END_WORKERS_NAMESPACE
#endif /* mozilla_dom_workers_runtimeservice_h__ */