summaryrefslogtreecommitdiffstats
path: root/src/libs/xpcom18a4/xpcom/base/nsMemoryImpl.h
diff options
context:
space:
mode:
authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 03:01:46 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-05-06 03:01:46 +0000
commitf8fe689a81f906d1b91bb3220acde2a4ecb14c5b (patch)
tree26484e9d7e2c67806c2d1760196ff01aaa858e8c /src/libs/xpcom18a4/xpcom/base/nsMemoryImpl.h
parentInitial commit. (diff)
downloadvirtualbox-f8fe689a81f906d1b91bb3220acde2a4ecb14c5b.tar.xz
virtualbox-f8fe689a81f906d1b91bb3220acde2a4ecb14c5b.zip
Adding upstream version 6.0.4-dfsg.upstream/6.0.4-dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'src/libs/xpcom18a4/xpcom/base/nsMemoryImpl.h')
-rw-r--r--src/libs/xpcom18a4/xpcom/base/nsMemoryImpl.h91
1 files changed, 91 insertions, 0 deletions
diff --git a/src/libs/xpcom18a4/xpcom/base/nsMemoryImpl.h b/src/libs/xpcom18a4/xpcom/base/nsMemoryImpl.h
new file mode 100644
index 00000000..c9086d11
--- /dev/null
+++ b/src/libs/xpcom18a4/xpcom/base/nsMemoryImpl.h
@@ -0,0 +1,91 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* ***** BEGIN LICENSE BLOCK *****
+ * Version: MPL 1.1/GPL 2.0/LGPL 2.1
+ *
+ * The contents of this file are subject to the Mozilla Public License Version
+ * 1.1 (the "License"); you may not use this file except in compliance with
+ * the License. You may obtain a copy of the License at
+ * http://www.mozilla.org/MPL/
+ *
+ * Software distributed under the License is distributed on an "AS IS" basis,
+ * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
+ * for the specific language governing rights and limitations under the
+ * License.
+ *
+ * The Original Code is mozilla.org code.
+ *
+ * The Initial Developer of the Original Code is
+ * Netscape Communications Corporation.
+ * Portions created by the Initial Developer are Copyright (C) 1998
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ *
+ * Alternatively, the contents of this file may be used under the terms of
+ * either of the GNU General Public License Version 2 or later (the "GPL"),
+ * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
+ * in which case the provisions of the GPL or the LGPL are applicable instead
+ * of those above. If you wish to allow use of your version of this file only
+ * under the terms of either the GPL or the LGPL, and not to allow others to
+ * use your version of this file under the terms of the MPL, indicate your
+ * decision by deleting the provisions above and replace them with the notice
+ * and other provisions required by the GPL or the LGPL. If you do not delete
+ * the provisions above, a recipient may use your version of this file under
+ * the terms of any one of the MPL, the GPL or the LGPL.
+ *
+ * ***** END LICENSE BLOCK ***** */
+
+#ifndef nsMemoryImpl_h__
+#define nsMemoryImpl_h__
+
+#include "nsMemory.h"
+#include "nsISupportsArray.h"
+#include "nsIRunnable.h"
+#include "nsIThread.h"
+#include "nsCOMPtr.h"
+#include "plevent.h"
+
+struct PRLock;
+class MemoryFlusher;
+
+class nsMemoryImpl : public nsIMemory
+{
+public:
+ NS_DECL_ISUPPORTS
+ NS_DECL_NSIMEMORY
+
+ nsMemoryImpl();
+
+ nsresult FlushMemory(const PRUnichar* aReason, PRBool aImmediate);
+
+ // called from xpcom initialization/finalization:
+ static nsresult Startup();
+ static nsresult Shutdown();
+
+ static NS_METHOD
+ Create(nsISupports* outer, const nsIID& aIID, void* *aInstancePtr);
+
+private:
+ ~nsMemoryImpl();
+
+protected:
+ MemoryFlusher* mFlusher;
+ nsCOMPtr<nsIThread> mFlusherThread;
+
+ PRLock* mFlushLock;
+ PRBool mIsFlushing;
+
+ struct FlushEvent {
+ PLEvent mEvent;
+ const PRUnichar* mReason;
+ };
+
+ FlushEvent mFlushEvent;
+
+ static nsresult RunFlushers(nsMemoryImpl* aSelf, const PRUnichar* aReason);
+
+ static void* PR_CALLBACK HandleFlushEvent(PLEvent* aEvent);
+ static void PR_CALLBACK DestroyFlushEvent(PLEvent* aEvent);
+};
+
+#endif // nsMemoryImpl_h__