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C++ XPCPerThreadData::GetCallContext方法代码示例

本文整理汇总了C++中XPCPerThreadData::GetCallContext方法的典型用法代码示例。如果您正苦于以下问题:C++ XPCPerThreadData::GetCallContext方法的具体用法?C++ XPCPerThreadData::GetCallContext怎么用?C++ XPCPerThreadData::GetCallContext使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在XPCPerThreadData的用法示例。


在下文中一共展示了XPCPerThreadData::GetCallContext方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: GCCallback


//.........这里部分代码省略.........
                // NativeSets, and the WrappedNativeJSClasses...

                // Do the marking...
                XPCWrappedNativeScope::MarkAllWrappedNativesAndProtos();

                self->mDetachedWrappedNativeProtoMap->
                    Enumerate(DetachedWrappedNativeProtoMarker, nsnull);

                // Mark the sets used in the call contexts. There is a small
                // chance that a wrapper's set will change *while* a call is
                // happening which uses that wrapper's old interfface set. So,
                // we need to do this marking to avoid collecting those sets
                // that might no longer be otherwise reachable from the wrappers
                // or the wrapperprotos.

                // Skip this part if XPConnect is shutting down. We get into
                // bad locking problems with the thread iteration otherwise.
                if(!self->GetXPConnect()->IsShuttingDown())
                {
                    PRLock* threadLock = XPCPerThreadData::GetLock();
                    if(threadLock)
                    { // scoped lock
                        nsAutoLock lock(threadLock);

                        XPCPerThreadData* iterp = nsnull;
                        XPCPerThreadData* thread;

                        while(nsnull != (thread =
                                     XPCPerThreadData::IterateThreads(&iterp)))
                        {
                            // Mark those AutoMarkingPtr lists!
                            thread->MarkAutoRootsAfterJSFinalize();

                            XPCCallContext* ccxp = thread->GetCallContext();
                            while(ccxp)
                            {
                                // Deal with the strictness of callcontext that
                                // complains if you ask for a set when
                                // it is in a state where the set could not
                                // possibly be valid.
                                if(ccxp->CanGetSet())
                                {
                                    XPCNativeSet* set = ccxp->GetSet();
                                    if(set)
                                        set->Mark();
                                }
                                if(ccxp->CanGetInterface())
                                {
                                    XPCNativeInterface* iface = ccxp->GetInterface();
                                    if(iface)
                                        iface->Mark();
                                }
                                ccxp = ccxp->GetPrevCallContext();
                            }
                        }
                    }
                }

                // Do the sweeping...

                // We don't want to sweep the JSClasses at shutdown time.
                // At this point there may be JSObjects using them that have
                // been removed from the other maps.
                if(!self->GetXPConnect()->IsShuttingDown())
                {
                    self->mNativeScriptableSharedMap->
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