Bug 1726714: Remove shutdown state from quota clients. r=dom-storage-reviewers,janv

Depends on D140802

Differential Revision: https://phabricator.services.mozilla.com/D140805
This commit is contained in:
Jens Stutte 2022-04-14 15:05:37 +00:00
parent 81409924e8
commit 9b8f88efa9
3 changed files with 8 additions and 37 deletions

View File

@ -4914,7 +4914,6 @@ class QuotaClient final : public mozilla::dom::quota::Client {
RefPtr<nsThreadPool> mMaintenanceThreadPool;
nsClassHashtable<nsRefPtrHashKey<DatabaseFileManager>, nsTArray<int64_t>>
mPendingDeleteInfos;
FlippedOnce<false> mShutdownRequested;
public:
QuotaClient();
@ -4930,12 +4929,6 @@ class QuotaClient final : public mozilla::dom::quota::Client {
return mBackgroundThread;
}
bool IsShuttingDown() const {
AssertIsOnBackgroundThread();
return mShutdownRequested;
}
nsresult AsyncDeleteFile(DatabaseFileManager* aFileManager, int64_t aFileId);
nsresult FlushPendingFileDeletions();
@ -12465,7 +12458,7 @@ nsresult QuotaClient::AsyncDeleteFile(DatabaseFileManager* aFileManager,
int64_t aFileId) {
AssertIsOnBackgroundThread();
if (mShutdownRequested) {
if (IsShuttingDownOnBackgroundThread()) {
// Whoops! We want to delete an IndexedDB disk-backed File but it's too late
// to actually delete the file! This means we're going to "leak" the file
// and leave it around when we shouldn't! (The file will stay around until
@ -12499,7 +12492,7 @@ nsresult QuotaClient::FlushPendingFileDeletions() {
nsThreadPool* QuotaClient::GetOrCreateThreadPool() {
AssertIsOnBackgroundThread();
MOZ_ASSERT(!mShutdownRequested);
MOZ_ASSERT(!IsShuttingDownOnBackgroundThread());
if (!mMaintenanceThreadPool) {
RefPtr<nsThreadPool> threadPool = new nsThreadPool();
@ -12876,7 +12869,10 @@ void QuotaClient::AbortAllOperations() {
void QuotaClient::StartIdleMaintenance() {
AssertIsOnBackgroundThread();
MOZ_ASSERT(!mShutdownRequested);
if (IsShuttingDownOnBackgroundThread()) {
MOZ_ASSERT(false, "!IsShuttingDownOnBackgroundThread()");
return;
}
mBackgroundThread = GetCurrentEventTarget();
@ -12886,7 +12882,6 @@ void QuotaClient::StartIdleMaintenance() {
void QuotaClient::StopIdleMaintenance() {
AssertIsOnBackgroundThread();
MOZ_ASSERT(!mShutdownRequested);
if (mCurrentMaintenance) {
mCurrentMaintenance->Abort();
@ -12900,8 +12895,6 @@ void QuotaClient::StopIdleMaintenance() {
void QuotaClient::InitiateShutdown() {
AssertIsOnBackgroundThread();
mShutdownRequested.Flip();
AbortAllOperations();
}

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@ -2610,7 +2610,6 @@ class QuotaClient final : public mozilla::dom::quota::Client {
static QuotaClient* sInstance;
Mutex mShadowDatabaseMutex MOZ_UNANNOTATED;
bool mShutdownRequested;
public:
QuotaClient();
@ -2629,12 +2628,6 @@ class QuotaClient final : public mozilla::dom::quota::Client {
return mShadowDatabaseMutex;
}
bool IsShuttingDown() const {
AssertIsOnBackgroundThread();
return mShutdownRequested;
}
NS_INLINE_DECL_THREADSAFE_REFCOUNTING(mozilla::dom::QuotaClient, override)
Type GetType() override;
@ -8312,8 +8305,7 @@ void ArchivedOriginScope::RemoveMatches(
QuotaClient* QuotaClient::sInstance = nullptr;
QuotaClient::QuotaClient()
: mShadowDatabaseMutex("LocalStorage mShadowDatabaseMutex"),
mShutdownRequested(false) {
: mShadowDatabaseMutex("LocalStorage mShadowDatabaseMutex") {
AssertIsOnBackgroundThread();
MOZ_ASSERT(!sInstance, "We expect this to be a singleton!");
@ -8768,9 +8760,6 @@ void QuotaClient::StartIdleMaintenance() { AssertIsOnBackgroundThread(); }
void QuotaClient::StopIdleMaintenance() { AssertIsOnBackgroundThread(); }
void QuotaClient::InitiateShutdown() {
MOZ_ASSERT(!mShutdownRequested);
mShutdownRequested = true;
// gPrepareDatastoreOps are short lived objects running a state machine.
// The shutdown flag is checked between states, so we don't have to notify
// all the objects here.

View File

@ -447,17 +447,9 @@ class CloseOp final : public ConnectionOperationBase {
class QuotaClient final : public mozilla::dom::quota::Client {
static QuotaClient* sInstance;
bool mShutdownRequested;
public:
QuotaClient();
bool IsShuttingDown() const {
AssertIsOnBackgroundThread();
return mShutdownRequested;
}
NS_INLINE_DECL_THREADSAFE_REFCOUNTING(QuotaClient, override)
Type GetType() override;
@ -1623,7 +1615,7 @@ void CloseOp::OnSuccess() {
QuotaClient* QuotaClient::sInstance = nullptr;
QuotaClient::QuotaClient() : mShutdownRequested(false) {
QuotaClient::QuotaClient() {
AssertIsOnBackgroundThread();
MOZ_ASSERT(!sInstance, "We expect this to be a singleton!");
@ -1744,9 +1736,6 @@ void QuotaClient::StopIdleMaintenance() { AssertIsOnBackgroundThread(); }
void QuotaClient::InitiateShutdown() {
AssertIsOnBackgroundThread();
MOZ_ASSERT(!mShutdownRequested);
mShutdownRequested = true;
if (gOpenConnections) {
for (const auto& connection : *gOpenConnections) {