mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
6220f98ec6
Backed out changeset 85486c4aa3d8 (bug 936964) Backed out changeset 25312eb71998 (bug 936964) Backed out changeset 6dbb8333960c (bug 936964) Backed out changeset da6465ad476f (bug 936964) Backed out changeset a87ffc992f38 (bug 936964) Backed out changeset 4ae3a61182db (bug 936964) Backed out changeset 34e9c3137804 (bug 936964) Backed out changeset fd1459e71585 (bug 936964) Backed out changeset 3e8a701d8bdc (bug 943660) Landed on a CLOSED TREE --HG-- rename : content/canvas/src/WebGLMemoryTracker.h => content/canvas/src/WebGLMemoryReporterWrapper.h
350 lines
9.9 KiB
C++
350 lines
9.9 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/* 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 nsComponentManager_h__
|
|
#define nsComponentManager_h__
|
|
|
|
#include "nsXPCOM.h"
|
|
|
|
#include "xpcom-private.h"
|
|
#include "nsIComponentManager.h"
|
|
#include "nsIComponentRegistrar.h"
|
|
#include "nsIServiceManager.h"
|
|
#include "nsIFile.h"
|
|
#include "mozilla/MemoryReporting.h"
|
|
#include "mozilla/Module.h"
|
|
#include "mozilla/ModuleLoader.h"
|
|
#include "mozilla/Mutex.h"
|
|
#include "nsXULAppAPI.h"
|
|
#include "nsNativeComponentLoader.h"
|
|
#include "nsIFactory.h"
|
|
#include "nsIInterfaceRequestor.h"
|
|
#include "nsIInterfaceRequestorUtils.h"
|
|
#include "pldhash.h"
|
|
#include "prtime.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "nsAutoPtr.h"
|
|
#include "nsWeakReference.h"
|
|
#include "plarena.h"
|
|
#include "nsCOMArray.h"
|
|
#include "nsDataHashtable.h"
|
|
#include "nsInterfaceHashtable.h"
|
|
#include "nsClassHashtable.h"
|
|
#include "nsTArray.h"
|
|
|
|
#include "mozilla/Omnijar.h"
|
|
#include "mozilla/Attributes.h"
|
|
|
|
struct nsFactoryEntry;
|
|
class nsIMemoryReporter;
|
|
class nsIServiceManager;
|
|
struct PRThread;
|
|
|
|
#define NS_COMPONENTMANAGER_CID \
|
|
{ /* 91775d60-d5dc-11d2-92fb-00e09805570f */ \
|
|
0x91775d60, \
|
|
0xd5dc, \
|
|
0x11d2, \
|
|
{0x92, 0xfb, 0x00, 0xe0, 0x98, 0x05, 0x57, 0x0f} \
|
|
}
|
|
|
|
/* keys for registry use */
|
|
extern const char xpcomKeyName[];
|
|
extern const char xpcomComponentsKeyName[];
|
|
extern const char lastModValueName[];
|
|
extern const char fileSizeValueName[];
|
|
extern const char nativeComponentType[];
|
|
extern const char staticComponentType[];
|
|
|
|
#ifdef DEBUG
|
|
#define XPCOM_CHECK_PENDING_CIDS
|
|
#endif
|
|
////////////////////////////////////////////////////////////////////////////////
|
|
|
|
extern const mozilla::Module kXPCOMModule;
|
|
|
|
/**
|
|
* This is a wrapper around mozilla::Mutex which provides runtime
|
|
* checking for a deadlock where the same thread tries to lock a mutex while
|
|
* it is already locked. This checking is present in both debug and release
|
|
* builds.
|
|
*/
|
|
class SafeMutex
|
|
{
|
|
public:
|
|
SafeMutex(const char* name)
|
|
: mMutex(name)
|
|
, mOwnerThread(nullptr)
|
|
{ }
|
|
~SafeMutex()
|
|
{ }
|
|
|
|
void Lock()
|
|
{
|
|
AssertNotCurrentThreadOwns();
|
|
mMutex.Lock();
|
|
MOZ_ASSERT(mOwnerThread == nullptr);
|
|
mOwnerThread = PR_GetCurrentThread();
|
|
}
|
|
|
|
void Unlock()
|
|
{
|
|
MOZ_ASSERT(mOwnerThread == PR_GetCurrentThread());
|
|
mOwnerThread = nullptr;
|
|
mMutex.Unlock();
|
|
}
|
|
|
|
void AssertCurrentThreadOwns() const
|
|
{
|
|
// This method is a debug-only check
|
|
MOZ_ASSERT(mOwnerThread == PR_GetCurrentThread());
|
|
}
|
|
|
|
MOZ_NEVER_INLINE void AssertNotCurrentThreadOwns() const
|
|
{
|
|
// This method is a release-mode check
|
|
if (PR_GetCurrentThread() == mOwnerThread) {
|
|
MOZ_CRASH();
|
|
}
|
|
}
|
|
|
|
private:
|
|
mozilla::Mutex mMutex;
|
|
volatile PRThread* mOwnerThread;
|
|
};
|
|
|
|
typedef mozilla::BaseAutoLock<SafeMutex> SafeMutexAutoLock;
|
|
typedef mozilla::BaseAutoUnlock<SafeMutex> SafeMutexAutoUnlock;
|
|
|
|
class nsComponentManagerImpl MOZ_FINAL
|
|
: public nsIComponentManager
|
|
, public nsIServiceManager
|
|
, public nsSupportsWeakReference
|
|
, public nsIComponentRegistrar
|
|
, public nsIInterfaceRequestor
|
|
{
|
|
public:
|
|
NS_DECL_THREADSAFE_ISUPPORTS
|
|
NS_DECL_NSIINTERFACEREQUESTOR
|
|
NS_DECL_NSICOMPONENTMANAGER
|
|
NS_DECL_NSICOMPONENTREGISTRAR
|
|
|
|
static nsresult Create(nsISupports* aOuter, REFNSIID aIID, void** aResult);
|
|
|
|
nsresult RegistryLocationForFile(nsIFile* aFile,
|
|
nsCString& aResult);
|
|
nsresult FileForRegistryLocation(const nsCString &aLocation,
|
|
nsIFile **aSpec);
|
|
|
|
NS_DECL_NSISERVICEMANAGER
|
|
|
|
// nsComponentManagerImpl methods:
|
|
nsComponentManagerImpl();
|
|
|
|
static nsComponentManagerImpl* gComponentManager;
|
|
nsresult Init();
|
|
|
|
nsresult Shutdown(void);
|
|
|
|
nsresult FreeServices();
|
|
|
|
already_AddRefed<mozilla::ModuleLoader> LoaderForExtension(const nsACString& aExt);
|
|
nsInterfaceHashtable<nsCStringHashKey, mozilla::ModuleLoader> mLoaderMap;
|
|
|
|
already_AddRefed<nsIFactory> FindFactory(const nsCID& aClass);
|
|
already_AddRefed<nsIFactory> FindFactory(const char *contractID,
|
|
uint32_t aContractIDLen);
|
|
|
|
already_AddRefed<nsIFactory> LoadFactory(nsFactoryEntry *aEntry);
|
|
|
|
nsFactoryEntry *GetFactoryEntry(const char *aContractID,
|
|
uint32_t aContractIDLen);
|
|
nsFactoryEntry *GetFactoryEntry(const nsCID &aClass);
|
|
|
|
nsDataHashtable<nsIDHashKey, nsFactoryEntry*> mFactories;
|
|
nsDataHashtable<nsCStringHashKey, nsFactoryEntry*> mContractIDs;
|
|
|
|
SafeMutex mLock;
|
|
|
|
static void InitializeStaticModules();
|
|
static void InitializeModuleLocations();
|
|
|
|
struct ComponentLocation
|
|
{
|
|
NSLocationType type;
|
|
mozilla::FileLocation location;
|
|
};
|
|
|
|
class ComponentLocationComparator
|
|
{
|
|
public:
|
|
bool Equals(const ComponentLocation& a, const ComponentLocation& b) const
|
|
{
|
|
return (a.type == b.type && a.location.Equals(b.location));
|
|
}
|
|
};
|
|
|
|
static nsTArray<const mozilla::Module*>* sStaticModules;
|
|
static nsTArray<ComponentLocation>* sModuleLocations;
|
|
|
|
nsNativeModuleLoader mNativeModuleLoader;
|
|
|
|
class KnownModule
|
|
{
|
|
public:
|
|
/**
|
|
* Static or binary module.
|
|
*/
|
|
KnownModule(const mozilla::Module* aModule, mozilla::FileLocation &aFile)
|
|
: mModule(aModule)
|
|
, mFile(aFile)
|
|
, mLoaded(false)
|
|
, mFailed(false)
|
|
{ }
|
|
|
|
KnownModule(const mozilla::Module* aModule)
|
|
: mModule(aModule)
|
|
, mLoaded(false)
|
|
, mFailed(false)
|
|
{ }
|
|
|
|
KnownModule(mozilla::FileLocation &aFile)
|
|
: mModule(nullptr)
|
|
, mFile(aFile)
|
|
, mLoader(nullptr)
|
|
, mLoaded(false)
|
|
, mFailed(false)
|
|
{ }
|
|
|
|
~KnownModule()
|
|
{
|
|
if (mLoaded && mModule->unloadProc)
|
|
mModule->unloadProc();
|
|
}
|
|
|
|
bool EnsureLoader();
|
|
bool Load();
|
|
|
|
const mozilla::Module* Module() const
|
|
{
|
|
return mModule;
|
|
}
|
|
|
|
/**
|
|
* For error logging, get a description of this module, either the
|
|
* file path, or <static module>.
|
|
*/
|
|
nsCString Description() const;
|
|
|
|
private:
|
|
const mozilla::Module* mModule;
|
|
mozilla::FileLocation mFile;
|
|
nsCOMPtr<mozilla::ModuleLoader> mLoader;
|
|
bool mLoaded;
|
|
bool mFailed;
|
|
};
|
|
|
|
// The KnownModule is kept alive by these members, it is
|
|
// referenced by pointer from the factory entries.
|
|
nsTArray< nsAutoPtr<KnownModule> > mKnownStaticModules;
|
|
// The key is the URI string of the module
|
|
nsClassHashtable<nsCStringHashKey, KnownModule> mKnownModules;
|
|
|
|
// Mutex not held
|
|
void RegisterModule(const mozilla::Module* aModule,
|
|
mozilla::FileLocation* aFile);
|
|
|
|
|
|
// Mutex held
|
|
void RegisterCIDEntryLocked(const mozilla::Module::CIDEntry* aEntry,
|
|
KnownModule* aModule);
|
|
void RegisterContractIDLocked(const mozilla::Module::ContractIDEntry* aEntry);
|
|
|
|
// Mutex not held
|
|
void RegisterManifest(NSLocationType aType, mozilla::FileLocation &aFile,
|
|
bool aChromeOnly);
|
|
|
|
struct ManifestProcessingContext
|
|
{
|
|
ManifestProcessingContext(NSLocationType aType, mozilla::FileLocation &aFile, bool aChromeOnly)
|
|
: mType(aType)
|
|
, mFile(aFile)
|
|
, mChromeOnly(aChromeOnly)
|
|
{ }
|
|
|
|
~ManifestProcessingContext() { }
|
|
|
|
NSLocationType mType;
|
|
mozilla::FileLocation mFile;
|
|
bool mChromeOnly;
|
|
};
|
|
|
|
void ManifestManifest(ManifestProcessingContext& cx, int lineno, char *const * argv);
|
|
void ManifestBinaryComponent(ManifestProcessingContext& cx, int lineno, char *const * argv);
|
|
void ManifestXPT(ManifestProcessingContext& cx, int lineno, char *const * argv);
|
|
void ManifestComponent(ManifestProcessingContext& cx, int lineno, char *const * argv);
|
|
void ManifestContract(ManifestProcessingContext& cx, int lineno, char* const * argv);
|
|
void ManifestCategory(ManifestProcessingContext& cx, int lineno, char* const * argv);
|
|
|
|
void RereadChromeManifests(bool aChromeOnly = true);
|
|
|
|
// Shutdown
|
|
enum {
|
|
NOT_INITIALIZED,
|
|
NORMAL,
|
|
SHUTDOWN_IN_PROGRESS,
|
|
SHUTDOWN_COMPLETE
|
|
} mStatus;
|
|
|
|
PLArenaPool mArena;
|
|
|
|
struct PendingServiceInfo {
|
|
const nsCID* cid;
|
|
PRThread* thread;
|
|
};
|
|
|
|
inline PendingServiceInfo* AddPendingService(const nsCID& aServiceCID,
|
|
PRThread* aThread);
|
|
inline void RemovePendingService(const nsCID& aServiceCID);
|
|
inline PRThread* GetPendingServiceThread(const nsCID& aServiceCID) const;
|
|
|
|
nsTArray<PendingServiceInfo> mPendingServices;
|
|
|
|
size_t SizeOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf);
|
|
|
|
private:
|
|
~nsComponentManagerImpl();
|
|
|
|
nsCOMPtr<nsIMemoryReporter> mReporter;
|
|
};
|
|
|
|
|
|
#define NS_MAX_FILENAME_LEN 1024
|
|
|
|
#define NS_ERROR_IS_DIR NS_ERROR_GENERATE_FAILURE(NS_ERROR_MODULE_XPCOM, 24)
|
|
|
|
struct nsFactoryEntry
|
|
{
|
|
nsFactoryEntry(const mozilla::Module::CIDEntry* entry,
|
|
nsComponentManagerImpl::KnownModule* module);
|
|
|
|
// nsIComponentRegistrar.registerFactory support
|
|
nsFactoryEntry(const nsCID& aClass, nsIFactory* factory);
|
|
|
|
~nsFactoryEntry();
|
|
|
|
already_AddRefed<nsIFactory> GetFactory();
|
|
|
|
size_t SizeOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf);
|
|
|
|
const mozilla::Module::CIDEntry* mCIDEntry;
|
|
nsComponentManagerImpl::KnownModule* mModule;
|
|
|
|
nsCOMPtr<nsIFactory> mFactory;
|
|
nsCOMPtr<nsISupports> mServiceObject;
|
|
};
|
|
|
|
#endif // nsComponentManager_h__
|