WebCoreStatistics.cpp [plain text]
#include "config.h"
#include "WebKitDLL.h"
#include "WebCoreStatistics.h"
#include "COMPropertyBag.h"
#include <JavaScriptCore/JSLock.h>
#include <WebCore/FontCache.h>
#include <WebCore/GlyphPageTreeNode.h>
#include <WebCore/IconDatabase.h>
#include <WebCore/JSDOMWindow.h>
#include <WebCore/SharedBuffer.h>
using namespace JSC;
using namespace WebCore;
WebCoreStatistics::WebCoreStatistics()
: m_refCount(0)
{
gClassCount++;
gClassNameCount.add("WebCoreStatistics");
}
WebCoreStatistics::~WebCoreStatistics()
{
gClassCount--;
gClassNameCount.remove("WebCoreStatistics");
}
WebCoreStatistics* WebCoreStatistics::createInstance()
{
WebCoreStatistics* instance = new WebCoreStatistics();
instance->AddRef();
return instance;
}
HRESULT STDMETHODCALLTYPE WebCoreStatistics::QueryInterface(REFIID riid, void** ppvObject)
{
*ppvObject = 0;
if (IsEqualGUID(riid, IID_IUnknown))
*ppvObject = static_cast<WebCoreStatistics*>(this);
else if (IsEqualGUID(riid, IID_IWebCoreStatistics))
*ppvObject = static_cast<WebCoreStatistics*>(this);
else
return E_NOINTERFACE;
AddRef();
return S_OK;
}
ULONG STDMETHODCALLTYPE WebCoreStatistics::AddRef(void)
{
return ++m_refCount;
}
ULONG STDMETHODCALLTYPE WebCoreStatistics::Release(void)
{
ULONG newRef = --m_refCount;
if (!newRef)
delete(this);
return newRef;
}
HRESULT STDMETHODCALLTYPE WebCoreStatistics::javaScriptObjectsCount(
UINT* count)
{
if (!count)
return E_POINTER;
JSLock lock(SilenceAssertionsOnly);
*count = (UINT)JSDOMWindow::commonJSGlobalData()->heap.objectCount();
return S_OK;
}
HRESULT STDMETHODCALLTYPE WebCoreStatistics::javaScriptGlobalObjectsCount(
UINT* count)
{
if (!count)
return E_POINTER;
JSLock lock(SilenceAssertionsOnly);
*count = (UINT)JSDOMWindow::commonJSGlobalData()->heap.globalObjectCount();
return S_OK;
}
HRESULT STDMETHODCALLTYPE WebCoreStatistics::javaScriptProtectedObjectsCount(
UINT* count)
{
if (!count)
return E_POINTER;
JSLock lock(SilenceAssertionsOnly);
*count = (UINT)JSDOMWindow::commonJSGlobalData()->heap.protectedObjectCount();
return S_OK;
}
HRESULT STDMETHODCALLTYPE WebCoreStatistics::javaScriptProtectedGlobalObjectsCount(
UINT* count)
{
if (!count)
return E_POINTER;
JSLock lock(SilenceAssertionsOnly);
*count = (UINT)JSDOMWindow::commonJSGlobalData()->heap.protectedGlobalObjectCount();
return S_OK;
}
HRESULT STDMETHODCALLTYPE WebCoreStatistics::javaScriptProtectedObjectTypeCounts(
IPropertyBag2** typeNamesAndCounts)
{
JSLock lock(SilenceAssertionsOnly);
OwnPtr<TypeCountSet> jsObjectTypeNames(JSDOMWindow::commonJSGlobalData()->heap.protectedObjectTypeCounts());
typedef TypeCountSet::const_iterator Iterator;
Iterator end = jsObjectTypeNames->end();
HashMap<String, int> typeCountMap;
for (Iterator current = jsObjectTypeNames->begin(); current != end; ++current)
typeCountMap.set(current->first, current->second);
COMPtr<IPropertyBag2> results(AdoptCOM, COMPropertyBag<int>::createInstance(typeCountMap));
results.copyRefTo(typeNamesAndCounts);
return S_OK;
}
HRESULT STDMETHODCALLTYPE WebCoreStatistics::iconPageURLMappingCount(
UINT* count)
{
if (!count)
return E_POINTER;
*count = (UINT) iconDatabase().pageURLMappingCount();
return S_OK;
}
HRESULT STDMETHODCALLTYPE WebCoreStatistics::iconRetainedPageURLCount(
UINT *count)
{
if (!count)
return E_POINTER;
*count = (UINT) iconDatabase().retainedPageURLCount();
return S_OK;
}
HRESULT STDMETHODCALLTYPE WebCoreStatistics::iconRecordCount(
UINT *count)
{
if (!count)
return E_POINTER;
*count = (UINT) iconDatabase().iconRecordCount();
return S_OK;
}
HRESULT STDMETHODCALLTYPE WebCoreStatistics::iconsWithDataCount(
UINT *count)
{
if (!count)
return E_POINTER;
*count = (UINT) iconDatabase().iconRecordCountWithData();
return S_OK;
}
HRESULT STDMETHODCALLTYPE WebCoreStatistics::cachedFontDataCount(
UINT *count)
{
if (!count)
return E_POINTER;
*count = (UINT) fontCache()->fontDataCount();
return S_OK;
}
HRESULT STDMETHODCALLTYPE WebCoreStatistics::cachedFontDataInactiveCount(
UINT *count)
{
if (!count)
return E_POINTER;
*count = (UINT) fontCache()->inactiveFontDataCount();
return S_OK;
}
HRESULT STDMETHODCALLTYPE WebCoreStatistics::purgeInactiveFontData(void)
{
fontCache()->purgeInactiveFontData();
return S_OK;
}
HRESULT STDMETHODCALLTYPE WebCoreStatistics::glyphPageCount(
UINT *count)
{
if (!count)
return E_POINTER;
*count = (UINT) GlyphPageTreeNode::treeGlyphPageCount();
return S_OK;
}