// static
void XPCJSRuntime::TraceJS(JSTracer* trc, void* data)
{
XPCJSRuntime* self = (XPCJSRuntime*)data;
// 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)))
{
// Trace those AutoMarkingPtr lists!
thread->TraceJS(trc);
}
}
}
// XPCJSObjectHolders don't participate in cycle collection, so always trace
// them here.
for(XPCRootSetElem *e = self->mObjectHolderRoots; e ; e = e->GetNextRoot())
static_cast<XPCJSObjectHolder*>(e)->TraceJS(trc);
// Mark these roots as gray so the CC can walk them later.
js::GCMarker *gcmarker = NULL;
if (IS_GC_MARKING_TRACER(trc)) {
gcmarker = static_cast<js::GCMarker *>(trc);
JS_ASSERT(gcmarker->getMarkColor() == XPC_GC_COLOR_BLACK);
gcmarker->setMarkColor(XPC_GC_COLOR_GRAY);
}
self->TraceXPConnectRoots(trc);
if (gcmarker)
gcmarker->setMarkColor(XPC_GC_COLOR_BLACK);
}
// static
void XPCJSRuntime::TraceJS(JSTracer* trc, void* data)
{
XPCJSRuntime* self = (XPCJSRuntime*)data;
// 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)))
{
// Trace those AutoMarkingPtr lists!
thread->TraceJS(trc);
}
}
}
// XPCJSObjectHolders don't participate in cycle collection, so always trace
// them here.
for(XPCRootSetElem *e = self->mObjectHolderRoots; e ; e = e->GetNextRoot())
static_cast<XPCJSObjectHolder*>(e)->TraceJS(trc);
if(self->GetXPConnect()->ShouldTraceRoots())
{
// Only trace these if we're not cycle-collecting, the cycle collector
// will do that if we are.
self->TraceXPConnectRoots(trc);
}
}
