nsresult
GetFileReferencesHelper::DispatchAndReturnFileReferences(int32_t* aMemRefCnt,
int32_t* aDBRefCnt,
int32_t* aSliceRefCnt,
bool* aResult)
{
NS_ASSERTION(NS_IsMainThread(), "Wrong thread!");
QuotaManager* quotaManager = QuotaManager::Get();
NS_ASSERTION(quotaManager, "Shouldn't be null!");
nsresult rv =
quotaManager->IOThread()->Dispatch(this, NS_DISPATCH_NORMAL);
NS_ENSURE_SUCCESS(rv, rv);
mozilla::MutexAutoLock autolock(mMutex);
while (mWaiting) {
mCondVar.Wait();
}
*aMemRefCnt = mMemRefCnt;
*aDBRefCnt = mDBRefCnt;
*aSliceRefCnt = mSliceRefCnt;
*aResult = mResult;
return NS_OK;
}
void
DispatchToIOThread()
{
AssertIsOnOwningThread();
// If shutdown just started, the QuotaManager may have been deleted.
QuotaManager* qm = QuotaManager::Get();
if (!qm) {
FailOnNonOwningThread();
return;
}
nsresult rv = qm->IOThread()->Dispatch(this, NS_DISPATCH_NORMAL);
if (NS_FAILED(rv)) {
FailOnNonOwningThread();
return;
}
}
void
DeleteFilesRunnable::DirectoryLockAcquired(DirectoryLock* aLock)
{
AssertIsOnBackgroundThread();
MOZ_ASSERT(mState == State_DirectoryOpenPending);
MOZ_ASSERT(!mDirectoryLock);
mDirectoryLock = aLock;
QuotaManager* quotaManager = QuotaManager::Get();
MOZ_ASSERT(quotaManager);
// Must set this before dispatching otherwise we will race with the IO thread
mState = State_DatabaseWorkOpen;
nsresult rv = quotaManager->IOThread()->Dispatch(this, NS_DISPATCH_NORMAL);
if (NS_WARN_IF(NS_FAILED(rv))) {
Finish();
return;
}
}