From 43a97878ce14b72f0981164f87f2e35e14151312 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 11:22:09 +0200
Subject: Adding upstream version 110.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 netwerk/cache/nsCacheUtils.cpp | 78 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 netwerk/cache/nsCacheUtils.cpp

(limited to 'netwerk/cache/nsCacheUtils.cpp')

diff --git a/netwerk/cache/nsCacheUtils.cpp b/netwerk/cache/nsCacheUtils.cpp
new file mode 100644
index 0000000000..8bd9ac7bc2
--- /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 "nsCacheUtils.h"
+#include "nsThreadUtils.h"
+#include "nsIThread.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;
+}
-- 
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