Bug 675221: Remove XPCOM Proxies: Implement Runnable that can be waited on synchronously, r=bsmedberg
authorBrian Smith <bsmith@mozilla.com>
Thu, 06 Oct 2011 17:46:41 -0700
changeset 78868 871bfac06cf13645c2180498a94a310e694a5840
parent 78867 b49f2f92f12aaf9a9dd6c6fb424f614b714b7a25
child 78869 eb25f2b8c12672b915677d70303dd675a9ea20ed
push id506
push userclegnitto@mozilla.com
push dateWed, 09 Nov 2011 02:03:18 +0000
treeherdermozilla-aurora@63587fc7bb93 [default view] [failures only]
perfherder[talos] [build metrics] [platform microbench] (compared to previous push)
reviewersbsmedberg
bugs675221
milestone10.0a1
Bug 675221: Remove XPCOM Proxies: Implement Runnable that can be waited on synchronously, r=bsmedberg
security/manager/ssl/src/Makefile.in
security/manager/ssl/src/PSMRunnable.cpp
security/manager/ssl/src/PSMRunnable.h
--- a/security/manager/ssl/src/Makefile.in
+++ b/security/manager/ssl/src/Makefile.in
@@ -98,16 +98,17 @@ CPPSRCS = 				\
   nsSmartCardEvent.cpp \
   nsStreamCipher.cpp \
   nsKeyModule.cpp \
   nsIdentityChecking.cpp \
   nsDataSignatureVerifier.cpp \
   nsRandomGenerator.cpp \
   NSSErrorsService.cpp \
   nsNSSCertificateFakeTransport.cpp \
+  PSMRunnable.cpp \
   $(NULL)
 
 ifdef MOZ_XUL
 CPPSRCS += nsCertTree.cpp
 endif
 
 CSRCS += md4.c
 
new file mode 100644
--- /dev/null
+++ b/security/manager/ssl/src/PSMRunnable.cpp
@@ -0,0 +1,68 @@
+/* ***** 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 Firefox.
+*
+* The Initial Developer of the Original Code is
+* the Mozilla Foundation <http://www.mozilla.org/>.
+* Portions created by the Initial Developer are Copyright (C) 2011
+* the Initial Developer. All Rights Reserved.
+*
+* Contributor(s):
+*
+* Alternatively, the contents of this file may be used under the terms of
+* either 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 ***** */
+ 
+#include "PSMRunnable.h"
+ 
+namespace mozilla { namespace psm {
+
+SyncRunnableBase::SyncRunnableBase()
+  : monitor("SyncRunnableBase::monitor")
+{
+}
+
+nsresult
+SyncRunnableBase::DispatchToMainThreadAndWait()
+{
+  NS_ASSERTION(!NS_IsMainThread(),
+               "DispatchToMainThreadAndWait called on the main thread.");
+
+  mozilla::MonitorAutoLock lock(monitor);
+  nsresult rv = NS_DispatchToMainThread(this);
+  if (NS_SUCCEEDED(rv)) {
+    lock.Wait();
+  }
+  return rv;
+}
+
+NS_IMETHODIMP
+SyncRunnableBase::Run()
+{
+  RunOnTargetThread();
+  mozilla::MonitorAutoLock(monitor).Notify();
+  return NS_OK;
+}
+
+} } // namespace mozilla::psm
new file mode 100644
--- /dev/null
+++ b/security/manager/ssl/src/PSMRunnable.h
@@ -0,0 +1,62 @@
+/* ***** 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 Firefox.
+*
+* The Initial Developer of the Original Code is
+* the Mozilla Foundation <http://www.mozilla.org/>.
+* Portions created by the Initial Developer are Copyright (C) 2011
+* the Initial Developer. All Rights Reserved.
+*
+* Contributor(s):
+*
+* Alternatively, the contents of this file may be used under the terms of
+* either 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 PSMRunnable_h
+#define PSMRunnable_h
+
+#include "mozilla/Monitor.h"
+#include "nsThreadUtils.h"
+
+namespace mozilla { namespace psm {
+
+// Wait for the event to run on the target thread without spinning the event
+// loop on the calling thread. (Dispatching events to a thread using
+// NS_DISPATCH_SYNC would cause the event loop on the calling thread to spin.)
+class SyncRunnableBase : public nsRunnable
+{
+public:
+  NS_DECL_NSIRUNNABLE
+  nsresult DispatchToMainThreadAndWait();
+protected:
+  SyncRunnableBase();
+  virtual void RunOnTargetThread() = 0;
+private:
+  mozilla::Monitor monitor;
+};
+
+} } // namespace mozilla::psm
+
+#endif