WebCoreStatistics.cpp [plain text]
#include "WebKitDLL.h"
#include "WebCoreStatistics.h"
#include "COMPropertyBag.h"
#include <JavaScriptCore/JSLock.h>
#include <JavaScriptCore/MemoryStatistics.h>
#include <JavaScriptCore/Profile.h>
#include <WebCore/FontCache.h>
#include <WebCore/GCController.h>
#include <WebCore/GlyphPage.h>
#include <WebCore/IconDatabase.h>
#include <WebCore/JSDOMWindow.h>
#include <WebCore/PageCache.h>
#include <WebCore/PageConsoleClient.h>
#include <WebCore/RenderView.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;
JSLockHolder lock(JSDOMWindow::commonVM());
*count = (UINT)JSDOMWindow::commonVM().heap.objectCount();
return S_OK;
}
HRESULT STDMETHODCALLTYPE WebCoreStatistics::javaScriptGlobalObjectsCount(
UINT* count)
{
if (!count)
return E_POINTER;
JSLockHolder lock(JSDOMWindow::commonVM());
*count = (UINT)JSDOMWindow::commonVM().heap.globalObjectCount();
return S_OK;
}
HRESULT STDMETHODCALLTYPE WebCoreStatistics::javaScriptProtectedObjectsCount(
UINT* count)
{
if (!count)
return E_POINTER;
JSLockHolder lock(JSDOMWindow::commonVM());
*count = (UINT)JSDOMWindow::commonVM().heap.protectedObjectCount();
return S_OK;
}
HRESULT STDMETHODCALLTYPE WebCoreStatistics::javaScriptProtectedGlobalObjectsCount(
UINT* count)
{
if (!count)
return E_POINTER;
JSLockHolder lock(JSDOMWindow::commonVM());
*count = (UINT)JSDOMWindow::commonVM().heap.protectedGlobalObjectCount();
return S_OK;
}
HRESULT STDMETHODCALLTYPE WebCoreStatistics::javaScriptProtectedObjectTypeCounts(
IPropertyBag2** typeNamesAndCounts)
{
JSLockHolder lock(JSDOMWindow::commonVM());
std::unique_ptr<TypeCountSet> jsObjectTypeNames(JSDOMWindow::commonVM().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->key, current->value);
COMPtr<IPropertyBag2> results(AdoptCOM, COMPropertyBag<int>::createInstance(typeCountMap));
results.copyRefTo(typeNamesAndCounts);
return S_OK;
}
HRESULT WebCoreStatistics::javaScriptObjectTypeCounts(IPropertyBag2** typeNamesAndCounts)
{
if (!typeNamesAndCounts)
return E_POINTER;
JSLockHolder lock(JSDOMWindow::commonVM());
std::unique_ptr<TypeCountSet> jsObjectTypeNames(JSDOMWindow::commonVM().heap.objectTypeCounts());
typedef TypeCountSet::const_iterator Iterator;
Iterator end = jsObjectTypeNames->end();
HashMap<String, int> typeCountMap;
for (Iterator current = jsObjectTypeNames->begin(); current != end; ++current)
typeCountMap.set(current->key, current->value);
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::singleton().fontCount();
return S_OK;
}
HRESULT STDMETHODCALLTYPE WebCoreStatistics::cachedFontDataInactiveCount(
UINT *count)
{
if (!count)
return E_POINTER;
*count = (UINT) FontCache::singleton().inactiveFontCount();
return S_OK;
}
HRESULT STDMETHODCALLTYPE WebCoreStatistics::purgeInactiveFontData(void)
{
FontCache::singleton().purgeInactiveFontData();
return S_OK;
}
HRESULT STDMETHODCALLTYPE WebCoreStatistics::glyphPageCount(
UINT *count)
{
if (!count)
return E_POINTER;
*count = (UINT) GlyphPage::count();
return S_OK;
}
HRESULT WebCoreStatistics::garbageCollectJavaScriptObjects()
{
GCController::singleton().garbageCollectNow();
return S_OK;
}
HRESULT WebCoreStatistics::garbageCollectJavaScriptObjectsOnAlternateThreadForDebugging(BOOL waitUntilDone)
{
GCController::singleton().garbageCollectOnAlternateThreadForDebugging(waitUntilDone);
return S_OK;
}
HRESULT WebCoreStatistics::setJavaScriptGarbageCollectorTimerEnabled(BOOL enable)
{
GCController::singleton().setJavaScriptGarbageCollectorTimerEnabled(enable);
return S_OK;
}
HRESULT WebCoreStatistics::shouldPrintExceptions(BOOL* shouldPrint)
{
if (!shouldPrint)
return E_POINTER;
JSLockHolder lock(JSDOMWindow::commonVM());
*shouldPrint = PageConsoleClient::shouldPrintExceptions();
return S_OK;
}
HRESULT WebCoreStatistics::setShouldPrintExceptions(BOOL print)
{
JSLockHolder lock(JSDOMWindow::commonVM());
PageConsoleClient::setShouldPrintExceptions(print);
return S_OK;
}
HRESULT WebCoreStatistics::startIgnoringWebCoreNodeLeaks()
{
WebCore::Node::startIgnoringLeaks();
return S_OK;
}
HRESULT WebCoreStatistics::stopIgnoringWebCoreNodeLeaks()
{
WebCore::Node::startIgnoringLeaks();
return S_OK;
}
HRESULT WebCoreStatistics::memoryStatistics(IPropertyBag** statistics)
{
if (!statistics)
return E_POINTER;
WTF::FastMallocStatistics fastMallocStatistics = WTF::fastMallocStatistics();
JSLockHolder lock(JSDOMWindow::commonVM());
unsigned long long heapSize = JSDOMWindow::commonVM().heap.size();
unsigned long long heapFree = JSDOMWindow::commonVM().heap.capacity() - heapSize;
GlobalMemoryStatistics globalMemoryStats = globalMemoryStatistics();
HashMap<String, unsigned long long, CaseFoldingHash> fields;
fields.add("FastMallocReservedVMBytes", static_cast<unsigned long long>(fastMallocStatistics.reservedVMBytes));
fields.add("FastMallocCommittedVMBytes", static_cast<unsigned long long>(fastMallocStatistics.committedVMBytes));
fields.add("FastMallocFreeListBytes", static_cast<unsigned long long>(fastMallocStatistics.freeListBytes));
fields.add("JavaScriptHeapSize", heapSize);
fields.add("JavaScriptFreeSize", heapFree);
fields.add("JavaScriptStackSize", static_cast<unsigned long long>(globalMemoryStats.stackBytes));
fields.add("JavaScriptJITSize", static_cast<unsigned long long>(globalMemoryStats.JITBytes));
*statistics = COMPropertyBag<unsigned long long, String, CaseFoldingHash>::adopt(fields);
return S_OK;
}
HRESULT WebCoreStatistics::returnFreeMemoryToSystem()
{
WTF::releaseFastMallocFreeMemory();
return S_OK;
}
HRESULT WebCoreStatistics::cachedPageCount(INT* count)
{
if (!count)
return E_POINTER;
*count = PageCache::singleton().pageCount();
return S_OK;
}
HRESULT WebCoreStatistics::cachedFrameCount(INT* count)
{
if (!count)
return E_POINTER;
*count = PageCache::singleton().frameCount();
return S_OK;
}