summaryrefslogtreecommitdiffstats
path: root/netwerk/cache/nsCacheUtils.cpp
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--netwerk/cache/nsCacheUtils.cpp78
1 files changed, 78 insertions, 0 deletions
diff --git a/netwerk/cache/nsCacheUtils.cpp b/netwerk/cache/nsCacheUtils.cpp
new file mode 100644
index 0000000000..88bcabce12
--- /dev/null
+++ b/netwerk/cache/nsCacheUtils.cpp
@@ -0,0 +1,78 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#include "nsCache.h"
+#include "nsCacheUtils.h"
+#include "nsThreadUtils.h"
+
+using namespace mozilla;
+
+class nsDestroyThreadEvent : public Runnable {
+ public:
+ explicit nsDestroyThreadEvent(nsIThread* thread)
+ : mozilla::Runnable("nsDestroyThreadEvent"), mThread(thread) {}
+ NS_IMETHOD Run() override {
+ mThread->Shutdown();
+ return NS_OK;
+ }
+
+ private:
+ nsCOMPtr<nsIThread> mThread;
+};
+
+nsShutdownThread::nsShutdownThread(nsIThread* aThread)
+ : mozilla::Runnable("nsShutdownThread"),
+ mMonitor("nsShutdownThread.mMonitor"),
+ mShuttingDown(false),
+ mThread(aThread) {}
+
+nsresult nsShutdownThread::Shutdown(nsIThread* aThread) {
+ nsresult rv;
+ RefPtr<nsDestroyThreadEvent> ev = new nsDestroyThreadEvent(aThread);
+ rv = NS_DispatchToMainThread(ev);
+ if (NS_FAILED(rv)) {
+ NS_WARNING("Dispatching event in nsShutdownThread::Shutdown failed!");
+ }
+ return rv;
+}
+
+nsresult nsShutdownThread::BlockingShutdown(nsIThread* aThread) {
+ nsresult rv;
+
+ RefPtr<nsShutdownThread> st = new nsShutdownThread(aThread);
+ nsCOMPtr<nsIThread> workerThread;
+
+ rv = NS_NewNamedThread("thread shutdown", getter_AddRefs(workerThread));
+ if (NS_FAILED(rv)) {
+ NS_WARNING("Can't create nsShutDownThread worker thread!");
+ return rv;
+ }
+
+ {
+ MonitorAutoLock mon(st->mMonitor);
+ rv = workerThread->Dispatch(st, NS_DISPATCH_NORMAL);
+ if (NS_FAILED(rv)) {
+ NS_WARNING(
+ "Dispatching event in nsShutdownThread::BlockingShutdown failed!");
+ } else {
+ st->mShuttingDown = true;
+ while (st->mShuttingDown) {
+ mon.Wait();
+ }
+ }
+ }
+
+ return Shutdown(workerThread);
+}
+
+NS_IMETHODIMP
+nsShutdownThread::Run() {
+ MonitorAutoLock mon(mMonitor);
+ mThread->Shutdown();
+ mShuttingDown = false;
+ mon.Notify();
+ return NS_OK;
+}