3 files changed, 83 insertions, 2 deletions

diff --git a/Source/WebKit2/Platform/mac/Logging.mac.mm b/Source/WebKit2/Platform/mac/Logging.mac.mm
new file mode 100644
index 0000000..6e45828
--- /dev/null
+++ b/Source/WebKit2/Platform/mac/Logging.mac.mm
@@ -0,0 +1,49 @@
+/*
+ * Copyright (C) 2011 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "config.h"
+#include "Logging.h"
+
+namespace WebKit {
+
+#ifndef NDEBUG
+
+void initializeLogChannel(WTFLogChannel* channel)
+{
+    channel->state = WTFLogChannelOff;
+    NSString *logLevelString = [[NSUserDefaults standardUserDefaults] objectForKey:[NSString stringWithUTF8String:channel->defaultName]];
+    if (!logLevelString)
+        return;
+        
+    unsigned logLevel;
+    if (![[NSScanner scannerWithString:logLevelString] scanHexInt:&logLevel])
+        NSLog(@"unable to parse hex value for %s (%@), logging is off", channel->defaultName, logLevelString);
+    if ((logLevel & channel->mask) == channel->mask)
+        channel->state = WTFLogChannelOn;
+}
+
+#endif
+
+} // namespace WebKit
diff --git a/Source/WebKit2/Platform/mac/ModuleMac.mm b/Source/WebKit2/Platform/mac/ModuleMac.mm
index 078e7ee..1ec60f3 100644
--- a/Source/WebKit2/Platform/mac/ModuleMac.mm
+++ b/Source/WebKit2/Platform/mac/ModuleMac.mm
@@ -48,6 +48,13 @@ bool Module::load()
 
 void Module::unload()
 {
+    ASSERT(m_bundle);
+
+#if !defined(__LP64__)
+    if (m_bundleResourceMap != -1)
+        CFBundleCloseBundleResourceMap(m_bundle.get(), m_bundleResourceMap);
+#endif
+
     // See the comment in Module.h for why we leak the bundle here.
     m_bundle.releaseRef();
 }
@@ -60,4 +67,14 @@ void* Module::platformFunctionPointer(const char* functionName) const
     return CFBundleGetFunctionPointerForName(m_bundle.get(), functionNameString.get());
 }
 
+#if !defined(__LP64__)
+CFBundleRefNum Module::bundleResourceMap()
+{
+    if (m_bundleResourceMap == -1)
+        m_bundleResourceMap = CFBundleOpenBundleResourceMap(m_bundle.get());
+
+    return m_bundleResourceMap;
+}
+#endif
+
 }
diff --git a/Source/WebKit2/Platform/mac/RunLoopMac.mm b/Source/WebKit2/Platform/mac/RunLoopMac.mm
index 8258550..828c57f 100644
--- a/Source/WebKit2/Platform/mac/RunLoopMac.mm
+++ b/Source/WebKit2/Platform/mac/RunLoopMac.mm
@@ -30,7 +30,14 @@
 
 void RunLoop::performWork(void* context)
 {
-    static_cast<RunLoop*>(context)->performWork();
+    // Wrap main thread in an Autorelease pool.  Sending messages can call 
+    // into objc code and accumulate memory.  
+    if (current() == main()) {
+        NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
+        static_cast<RunLoop*>(context)->performWork();
+        [pool drain];
+    } else
+        static_cast<RunLoop*>(context)->performWork();
 }
 
 RunLoop::RunLoop()
@@ -91,7 +98,15 @@ void RunLoop::wakeUp()
 void RunLoop::TimerBase::timerFired(CFRunLoopTimerRef, void* context)
 {
     TimerBase* timer = static_cast<TimerBase*>(context);
-    timer->fired();
+    
+    // Wrap main thread in an Autorelease pool.  The timer can call 
+    // into objc code and accumulate memory outside of the main event loop.
+    if (current() == main()) {
+        NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init]; 
+        timer->fired();
+        [pool drain];
+    } else
+        timer->fired();
 }
 
 RunLoop::TimerBase::TimerBase(RunLoop* runLoop)