Bug 523082 - nsXULTemplateBuilder should unlink more, r=peterv

This commit is contained in:
Olli Pettay 2010-08-06 12:21:53 +03:00
Родитель 34a133d35c
Коммит 5a1ca24d1c
5 изменённых файлов: 63 добавлений и 4 удалений

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@ -1719,6 +1719,13 @@ NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(nsDocument)
NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMARRAY(mPreloadingImages)
if (tmp->mBoxObjectTable) {
tmp->mBoxObjectTable->EnumerateRead(ClearAllBoxObjects, nsnull);
delete tmp->mBoxObjectTable;
tmp->mBoxObjectTable = nsnull;
}
// nsDocument has a pretty complex destructor, so we're going to
// assume that *most* cycles you actually want to break somewhere
// else, and not unlink an awful lot here.

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@ -41,6 +41,28 @@
NS_IMPL_ADDREF(nsXMLBindingSet)
NS_IMPL_RELEASE(nsXMLBindingSet)
NS_IMPL_CYCLE_COLLECTION_CLASS(nsXMLBindingSet)
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN_NATIVE(nsXMLBindingSet)
nsXMLBinding* binding = tmp->mFirst;
while (binding) {
binding->mExpr = nsnull;
binding = binding->mNext;
}
NS_IMPL_CYCLE_COLLECTION_UNLINK_END
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NATIVE_BEGIN(nsXMLBindingSet)
nsXMLBinding* binding = tmp->mFirst;
while (binding) {
NS_CYCLE_COLLECTION_NOTE_EDGE_NAME(cb, "nsXMLBinding::mExpr");
cb.NoteXPCOMChild(binding->mExpr);
binding = binding->mNext;
}
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
NS_IMPL_CYCLE_COLLECTION_ROOT_NATIVE(nsXMLBindingSet, AddRef)
NS_IMPL_CYCLE_COLLECTION_UNROOT_NATIVE(nsXMLBindingSet, Release)
nsresult
nsXMLBindingSet::AddBinding(nsIAtom* aVar, nsIDOMXPathExpression* aExpr)
{

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@ -39,6 +39,7 @@
#include "nsAutoPtr.h"
#include "nsIAtom.h"
#include "nsCycleCollectionParticipant.h"
class nsXULTemplateResultXML;
class nsXMLBindingValues;
@ -88,6 +89,7 @@ public:
NS_IMETHOD_(nsrefcnt) AddRef();
NS_IMETHOD_(nsrefcnt) Release();
NS_DECL_OWNINGTHREAD
NS_DECL_CYCLE_COLLECTION_NATIVE_CLASS(nsXMLBindingSet)
/**
* Add a binding to the set

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@ -145,7 +145,7 @@ nsXULTemplateBuilder::nsXULTemplateBuilder(void)
}
static PLDHashOperator
DestroyMatchList(nsISupports* aKey, nsTemplateMatch* aMatch, void* aContext)
DestroyMatchList(nsISupports* aKey, nsTemplateMatch*& aMatch, void* aContext)
{
nsFixedSizeAllocator* pool = static_cast<nsFixedSizeAllocator *>(aContext);
@ -156,7 +156,7 @@ DestroyMatchList(nsISupports* aKey, nsTemplateMatch* aMatch, void* aContext)
aMatch = next;
}
return PL_DHASH_NEXT;
return PL_DHASH_REMOVE;
}
nsXULTemplateBuilder::~nsXULTemplateBuilder(void)
@ -235,8 +235,7 @@ nsXULTemplateBuilder::Uninit(PRBool aIsFinal)
mQuerySets.Clear();
mMatchMap.EnumerateRead(DestroyMatchList, &mPool);
mMatchMap.Clear();
mMatchMap.Enumerate(DestroyMatchList, &mPool);
mRootResult = nsnull;
mRefVariable = nsnull;
@ -267,6 +266,13 @@ NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(nsXULTemplateBuilder)
NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMPTR(mDataSource)
NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMPTR(mDB)
NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMPTR(mCompDB)
NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMPTR(mRoot)
NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMPTR(mRootResult)
NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMARRAY(mListeners)
NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMPTR(mQueryProcessor)
if (tmp->mMatchMap.IsInitialized()) {
tmp->mMatchMap.Enumerate(DestroyMatchList, &(tmp->mPool));
}
NS_IMPL_CYCLE_COLLECTION_UNLINK_END
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(nsXULTemplateBuilder)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mDataSource)

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@ -109,12 +109,34 @@ nsXULTemplateResultSetXML::GetNext(nsISupports **aResult)
// nsXULTemplateQueryProcessorXML
//
static PLDHashOperator
TraverseRuleToBindingsMap(nsISupports* aKey, nsXMLBindingSet* aMatch, void* aContext)
{
nsCycleCollectionTraversalCallback *cb =
static_cast<nsCycleCollectionTraversalCallback*>(aContext);
NS_CYCLE_COLLECTION_NOTE_EDGE_NAME(*cb, "mRuleToBindingsMap key");
cb->NoteXPCOMChild(aKey);
NS_CYCLE_COLLECTION_NOTE_EDGE_NAME(*cb, "mRuleToBindingsMap value");
cb->NoteNativeChild(aMatch, &NS_CYCLE_COLLECTION_NAME(nsXMLBindingSet));
return PL_DHASH_NEXT;
}
NS_IMPL_CYCLE_COLLECTION_CLASS(nsXULTemplateQueryProcessorXML)
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(nsXULTemplateQueryProcessorXML)
if (tmp->mRuleToBindingsMap.IsInitialized()) {
tmp->mRuleToBindingsMap.Clear();
}
NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMPTR(mRoot)
NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMPTR(mEvaluator)
NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMPTR(mTemplateBuilder)
NS_IMPL_CYCLE_COLLECTION_UNLINK_NSCOMPTR(mRequest)
NS_IMPL_CYCLE_COLLECTION_UNLINK_END
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(nsXULTemplateQueryProcessorXML)
if (tmp->mRuleToBindingsMap.IsInitialized()) {
tmp->mRuleToBindingsMap.EnumerateRead(TraverseRuleToBindingsMap, &cb);
}
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mRoot)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mEvaluator)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mTemplateBuilder)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_NSCOMPTR(mRequest)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END