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Bug 1166598 (part 5) - Use PLDHashTable2 in InMemoryDataSource. r=froydnj.

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This commit is contained in:
Nicholas Nethercote
2015-05-05 18:39:20 -07:00
parent da02d1af9c
commit eff2ee2ec4
1 changed files with 10 additions and 26 deletions
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36
rdf/base/nsInMemoryDataSource.cpp
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@@ -250,8 +250,8 @@ protected:
// nsIRDFResource object per unique URI). The value of an entry is
// an Assertion struct, which is a linked list of (subject
// predicate object) triples.
PLDHashTable mForwardArcs;
PLDHashTable mReverseArcs;
PLDHashTable2 mForwardArcs;
PLDHashTable2 mReverseArcs;
nsCOMArray<nsIRDFObserver> mObservers;
uint32_t mNumObservers;
@@ -286,7 +286,6 @@ protected:
explicit InMemoryDataSource(nsISupports* aOuter);
virtual ~InMemoryDataSource();
nsresult Init();
friend nsresult
NS_NewRDFInMemoryDataSource(nsISupports* aOuter, const nsIID& aIID, void** aResult);
@@ -752,16 +751,11 @@ NS_NewRDFInMemoryDataSource(nsISupports* aOuter, const nsIID& aIID, void** aResu
}
InMemoryDataSource* datasource = new InMemoryDataSource(aOuter);
if (! datasource)
return NS_ERROR_OUT_OF_MEMORY;
NS_ADDREF(datasource);
nsresult rv = datasource->Init();
if (NS_SUCCEEDED(rv)) {
datasource->fAggregated.AddRef();
rv = datasource->AggregatedQueryInterface(aIID, aResult); // This'll AddRef()
datasource->fAggregated.Release();
}
datasource->fAggregated.AddRef();
nsresult rv = datasource->AggregatedQueryInterface(aIID, aResult); // This'll AddRef()
datasource->fAggregated.Release();
NS_RELEASE(datasource);
return rv;
@@ -769,25 +763,18 @@ NS_NewRDFInMemoryDataSource(nsISupports* aOuter, const nsIID& aIID, void** aResu
InMemoryDataSource::InMemoryDataSource(nsISupports* aOuter)
: mNumObservers(0), mReadCount(0)
: mForwardArcs(PL_DHashGetStubOps(), sizeof(Entry))
, mReverseArcs(PL_DHashGetStubOps(), sizeof(Entry))
, mNumObservers(0)
, mReadCount(0)
{
NS_INIT_AGGREGATED(aOuter);
mPropagateChanges = true;
MOZ_COUNT_CTOR(InMemoryDataSource);
}
nsresult
InMemoryDataSource::Init()
{
PL_DHashTableInit(&mForwardArcs, PL_DHashGetStubOps(), sizeof(Entry));
PL_DHashTableInit(&mReverseArcs, PL_DHashGetStubOps(), sizeof(Entry));
if (! gLog)
gLog = PR_NewLogModule("InMemoryDataSource");
return NS_OK;
}
@@ -798,16 +785,13 @@ InMemoryDataSource::~InMemoryDataSource()
fprintf(stdout, "%d - RDF: InMemoryDataSource\n", gInstanceCount);
#endif
if (mForwardArcs.IsInitialized()) {
if (mForwardArcs.EntryCount() > 0) {
// This'll release all of the Assertion objects that are
// associated with this data source. We only need to do this
// for the forward arcs, because the reverse arcs table
// indexes the exact same set of resources.
PL_DHashTableEnumerate(&mForwardArcs, DeleteForwardArcsEntry, nullptr);
PL_DHashTableFinish(&mForwardArcs);
}
if (mReverseArcs.IsInitialized())
PL_DHashTableFinish(&mReverseArcs);
MOZ_LOG(gLog, PR_LOG_NOTICE,
("InMemoryDataSource(%p): destroyed.", this));