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Issue #1442 - Part 18 - Cycle collect FetchStreamReader. https://bugzilla.mozilla.org/show_bug.cgi?id=1128959

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This commit is contained in:
Brian Smith 2023-09-28 22:17:06 -05:00 • committed by roytam1
commit b898780bb1
4 changed files with 28 additions and 6 deletions
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7
dom/fetch/Fetch.cpp
View file

@ -922,10 +922,9 @@ FetchBody<Derived>::BodyUsed() const
// If this object is disturbed or locked, return false.
if (mReadableStreamBody) {
AutoJSAPI jsapi;
// If we start tracking ownership, we need something like this.
//if (!jsapi.Init(mOwner)) {
// return true;
//}
if (!jsapi.Init(mOwner)) {
return true;
}
JSContext* cx = jsapi.cx();

22
dom/fetch/FetchStreamReader.cpp
View file

@ -44,7 +44,27 @@ private:
} // anonymous
NS_IMPL_ISUPPORTS(FetchStreamReader, nsIOutputStreamCallback)
NS_IMPL_CYCLE_COLLECTING_ADDREF(FetchStreamReader)
NS_IMPL_CYCLE_COLLECTING_RELEASE(FetchStreamReader)
NS_IMPL_CYCLE_COLLECTION_CLASS(FetchStreamReader)
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(FetchStreamReader)
NS_IMPL_CYCLE_COLLECTION_UNLINK(mGlobal)
NS_IMPL_CYCLE_COLLECTION_UNLINK_END
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(FetchStreamReader)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mGlobal)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN(FetchStreamReader)
NS_IMPL_CYCLE_COLLECTION_TRACE_JS_MEMBER_CALLBACK(mReader)
NS_IMPL_CYCLE_COLLECTION_TRACE_END
NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION(FetchStreamReader)
NS_INTERFACE_MAP_ENTRY(nsIOutputStreamCallback)
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIOutputStreamCallback)
NS_INTERFACE_MAP_END
/* static */ nsresult
FetchStreamReader::Create(JSContext* aCx, nsIGlobalObject* aGlobal,

3
dom/fetch/FetchStreamReader.h
View file

@ -23,7 +23,8 @@ class FetchStreamReader final : public nsIOutputStreamCallback
, public PromiseNativeHandler
{
public:
NS_DECL_ISUPPORTS
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_AMBIGUOUS(FetchStreamReader, nsIOutputStreamCallback)
NS_DECL_NSIOUTPUTSTREAMCALLBACK
// This creates a nsIInputStream able to retrieve data from the ReadableStream

2
dom/fetch/Response.cpp
View file

@ -36,6 +36,7 @@ NS_IMPL_CYCLE_COLLECTION_CLASS(Response)
NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(Response)
NS_IMPL_CYCLE_COLLECTION_UNLINK(mOwner)
NS_IMPL_CYCLE_COLLECTION_UNLINK(mHeaders)
NS_IMPL_CYCLE_COLLECTION_UNLINK(mFetchStreamReader)
tmp->mReadableStreamBody = nullptr;
tmp->mReadableStreamReader = nullptr;
@ -46,6 +47,7 @@ NS_IMPL_CYCLE_COLLECTION_UNLINK_END
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN(Response)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mOwner)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mHeaders)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mFetchStreamReader)
NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
NS_IMPL_CYCLE_COLLECTION_TRACE_BEGIN(Response)