external/webkit r30707

1 files changed, 187 insertions, 0 deletions

diff --git a/WebKit/mac/Misc/WebCoreStatistics.mm b/WebKit/mac/Misc/WebCoreStatistics.mm
new file mode 100644
index 0000000..1dc553f
--- /dev/null
+++ b/WebKit/mac/Misc/WebCoreStatistics.mm
@@ -0,0 +1,187 @@
+/*
+ * Copyright (C) 2005, 2006 Apple Computer, 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. 
+ * 3.  Neither the name of Apple Computer, Inc. ("Apple") nor the names of
+ *     its contributors may be used to endorse or promote products derived
+ *     from this software without specific prior written permission. 
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE 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 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.
+ */
+
+#import "WebCoreStatistics.h"
+
+#import "WebCache.h"
+#import <JavaScriptCore/collector.h>
+#import <JavaScriptCore/interpreter.h>
+#import <WebCore/GCController.h>
+#import <WebCore/IconDatabase.h>
+#import <WebCore/Node.h>
+#import <WebKit/WebFrameBridge.h>
+#import <WebKit/WebFrameInternal.h>
+
+using namespace KJS;
+using namespace WebCore;
+
+@implementation WebCoreStatistics
+
++ (NSArray *)statistics
+{
+    return [WebCache statistics];
+}
+
++ (size_t)javaScriptObjectsCount
+{
+    JSLock lock;
+    return Collector::size();
+}
+
++ (size_t)javaScriptGlobalObjectsCount
+{
+    JSLock lock;
+    return Collector::globalObjectCount();
+}
+
++ (size_t)javaScriptProtectedObjectsCount
+{
+    JSLock lock;
+    return Collector::protectedObjectCount();
+}
+
++ (size_t)javaScriptProtectedGlobalObjectsCount
+{
+    JSLock lock;
+    return Collector::protectedGlobalObjectCount();
+}
+
++ (NSCountedSet *)javaScriptProtectedObjectTypeCounts
+{
+    JSLock lock;
+    
+    NSCountedSet *result = [NSCountedSet set];
+
+    OwnPtr<HashCountedSet<const char*> > counts(Collector::protectedObjectTypeCounts());
+    HashCountedSet<const char*>::iterator end = counts->end();
+    for (HashCountedSet<const char*>::iterator it = counts->begin(); it != end; ++it)
+        for (unsigned i = 0; i < it->second; ++i)
+            [result addObject:[NSString stringWithUTF8String:it->first]];
+    
+    return result;
+}
+
++ (void)garbageCollectJavaScriptObjects
+{
+    gcController().garbageCollectNow();
+}
+
++ (void)garbageCollectJavaScriptObjectsOnAlternateThreadForDebugging:(BOOL)waitUntilDone;
+{
+    gcController().garbageCollectOnAlternateThreadForDebugging(waitUntilDone);
+}
+
++ (size_t)iconPageURLMappingCount
+{
+    return iconDatabase()->pageURLMappingCount();
+}
+
++ (size_t)iconRetainedPageURLCount
+{
+    return iconDatabase()->retainedPageURLCount();
+}
+
++ (size_t)iconRecordCount
+{
+    return iconDatabase()->iconRecordCount();
+}
+
++ (size_t)iconsWithDataCount
+{
+    return iconDatabase()->iconRecordCountWithData();
+}
+
++ (BOOL)shouldPrintExceptions
+{
+    JSLock lock;
+    return Interpreter::shouldPrintExceptions();
+}
+
++ (void)setShouldPrintExceptions:(BOOL)print
+{
+    JSLock lock;
+    Interpreter::setShouldPrintExceptions(print);
+}
+
++ (void)emptyCache
+{
+    [WebCache empty];
+}
+
++ (void)setCacheDisabled:(BOOL)disabled
+{
+    [WebCache setDisabled:disabled];
+}
+
++ (void)startIgnoringWebCoreNodeLeaks
+{
+    WebCore::Node::startIgnoringLeaks();
+}
+
++ (void)stopIgnoringWebCoreNodeLeaks;
+{
+    WebCore::Node::stopIgnoringLeaks();
+}
+
+// Deprecated
++ (size_t)javaScriptNoGCAllowedObjectsCount
+{
+    return 0;
+}
+
++ (size_t)javaScriptReferencedObjectsCount
+{
+    JSLock lock;
+    return Collector::protectedObjectCount();
+}
+
++ (NSSet *)javaScriptRootObjectClasses
+{
+    return [self javaScriptRootObjectTypeCounts];
+}
+
++ (size_t)javaScriptInterpretersCount
+{
+    return [self javaScriptProtectedGlobalObjectsCount];
+}
+
++ (NSCountedSet *)javaScriptRootObjectTypeCounts
+{
+    return [self javaScriptProtectedObjectTypeCounts];
+}
+
+@end
+
+@implementation WebFrame (WebKitDebug)
+
+- (NSString *)renderTreeAsExternalRepresentation
+{
+    return [[self _bridge] renderTreeAsExternalRepresentation];
+}
+
+@end