本文整理汇总了C++中XPCNativeInterface::Mark方法的典型用法代码示例。如果您正苦于以下问题：C++ XPCNativeInterface::Mark方法的具体用法？C++ XPCNativeInterface::Mark怎么用？C++ XPCNativeInterface::Mark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类XPCNativeInterface的用法示例。
在下文中一共展示了XPCNativeInterface::Mark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
// static
JSBool XPCJSRuntime::GCCallback(JSContext *cx, JSGCStatus status)
{
nsVoidArray* dyingWrappedJSArray;
XPCJSRuntime* self = nsXPConnect::GetRuntime();
if(self)
{
switch(status)
{
case JSGC_BEGIN:
{
if(!NS_IsMainThread())
{
return JS_FALSE;
}
break;
}
case JSGC_MARK_END:
{
NS_ASSERTION(!self->mDoingFinalization, "bad state");
// mThreadRunningGC indicates that GC is running
{ // scoped lock
XPCAutoLock lock(self->GetMapLock());
NS_ASSERTION(!self->mThreadRunningGC, "bad state");
self->mThreadRunningGC = PR_GetCurrentThread();
}
dyingWrappedJSArray = &self->mWrappedJSToReleaseArray;
{
JSDyingJSObjectData data = {cx, dyingWrappedJSArray};
// Add any wrappers whose JSObjects are to be finalized to
// this array. Note that this is a nsVoidArray because
// we do not want to be changing the refcount of these wrappers.
// We add them to the array now and Release the array members
// later to avoid the posibility of doing any JS GCThing
// allocations during the gc cycle.
self->mWrappedJSMap->
Enumerate(WrappedJSDyingJSObjectFinder, &data);
}
// Do cleanup in NativeInterfaces. This part just finds
// member cloned function objects that are about to be
// collected. It does not deal with collection of interfaces or
// sets at this point.
CX_AND_XPCRT_Data data = {cx, self};
self->mIID2NativeInterfaceMap->
Enumerate(NativeInterfaceGC, &data);
// Find dying scopes...
XPCWrappedNativeScope::FinishedMarkPhaseOfGC(cx, self);
self->mDoingFinalization = JS_TRUE;
break;
}
case JSGC_FINALIZE_END:
{
NS_ASSERTION(self->mDoingFinalization, "bad state");
self->mDoingFinalization = JS_FALSE;
// Release all the members whose JSObjects are now known
// to be dead.
dyingWrappedJSArray = &self->mWrappedJSToReleaseArray;
while(1)
{
nsXPCWrappedJS* wrapper;
PRInt32 count = dyingWrappedJSArray->Count();
if(!count)
{
dyingWrappedJSArray->Compact();
break;
}
wrapper = static_cast<nsXPCWrappedJS*>
(dyingWrappedJSArray->ElementAt(count-1));
dyingWrappedJSArray->RemoveElementAt(count-1);
NS_RELEASE(wrapper);
}
#ifdef XPC_REPORT_NATIVE_INTERFACE_AND_SET_FLUSHING
printf("--------------------------------------------------------------\n");
int setsBefore = (int) self->mNativeSetMap->Count();
int ifacesBefore = (int) self->mIID2NativeInterfaceMap->Count();
#endif
// We use this occasion to mark and sweep NativeInterfaces,
// 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
//.........这里部分代码省略.........