void XPCJSRuntime::AddXPConnectRoots(JSContext* cx,
nsCycleCollectionTraversalCallback &cb)
{
// For all JS objects that are held by native objects but aren't held
// through rooting or locking, we need to add all the native objects that
// hold them so that the JS objects are colored correctly in the cycle
// collector. This includes JSContexts that don't have outstanding requests,
// because their global object wasn't marked by the JS GC. All other JS
// roots were marked by the JS GC and will be colored correctly in the cycle
// collector.
JSContext *iter = nsnull, *acx;
while((acx = JS_ContextIterator(GetJSRuntime(), &iter)))
{
#ifndef DEBUG_CC
// Only skip JSContexts with outstanding requests if DEBUG_CC is not
// defined, else we do want to know about all JSContexts to get better
// graphs and explanations.
if(nsXPConnect::GetXPConnect()->GetRequestDepth(acx) != 0)
continue;
#endif
cb.NoteRoot(nsIProgrammingLanguage::CPLUSPLUS, acx,
nsXPConnect::JSContextParticipant());
}
XPCWrappedNativeScope::SuspectAllWrappers(this, cx, cb);
for(XPCRootSetElem *e = mVariantRoots; e ; e = e->GetNextRoot())
cb.NoteXPCOMRoot(static_cast<XPCTraceableVariant*>(e));
for(XPCRootSetElem *e = mWrappedJSRoots; e ; e = e->GetNextRoot())
{
nsIXPConnectWrappedJS *wrappedJS = static_cast<nsXPCWrappedJS*>(e);
cb.NoteXPCOMRoot(wrappedJS);
}
if(mJSHolders.ops)
JS_DHashTableEnumerate(&mJSHolders, NoteJSHolder, &cb);
}
