blob: 01a612fda3289d967ca9672cc423e1d35da55979 [file] [log] [blame]
/*
* Copyright (C) 2008, 2014-2015 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. ``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
* 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 "WebKitDLL.h"
#include "WebCoreStatistics.h"
#include "COMPropertyBag.h"
#include <JavaScriptCore/JSLock.h>
#include <JavaScriptCore/MemoryStatistics.h>
#include <WebCore/BackForwardCache.h>
#include <WebCore/CommonVM.h>
#include <WebCore/DOMWindow.h>
#include <WebCore/FontCache.h>
#include <WebCore/GCController.h>
#include <WebCore/GlyphPage.h>
#include <WebCore/JSDOMWindow.h>
#include <WebCore/PageConsoleClient.h>
#include <WebCore/RenderView.h>
#include <WebCore/SharedBuffer.h>
using namespace JSC;
using namespace WebCore;
// WebCoreStatistics ---------------------------------------------------------------------------
WebCoreStatistics::WebCoreStatistics()
{
gClassCount++;
gClassNameCount().add("WebCoreStatistics"_s);
}
WebCoreStatistics::~WebCoreStatistics()
{
gClassCount--;
gClassNameCount().remove("WebCoreStatistics"_s);
}
WebCoreStatistics* WebCoreStatistics::createInstance()
{
WebCoreStatistics* instance = new WebCoreStatistics();
instance->AddRef();
return instance;
}
// IUnknown -------------------------------------------------------------------
HRESULT WebCoreStatistics::QueryInterface(_In_ REFIID riid, _COM_Outptr_ void** ppvObject)
{
if (!ppvObject)
return E_POINTER;
*ppvObject = nullptr;
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 WebCoreStatistics::AddRef()
{
return ++m_refCount;
}
ULONG WebCoreStatistics::Release()
{
ULONG newRef = --m_refCount;
if (!newRef)
delete(this);
return newRef;
}
// IWebCoreStatistics ------------------------------------------------------------------------------
HRESULT WebCoreStatistics::javaScriptObjectsCount(_Out_ UINT* count)
{
if (!count)
return E_POINTER;
JSLockHolder lock(commonVM());
*count = (UINT)commonVM().heap.objectCount();
return S_OK;
}
HRESULT WebCoreStatistics::javaScriptGlobalObjectsCount(_Out_ UINT* count)
{
if (!count)
return E_POINTER;
JSLockHolder lock(commonVM());
*count = (UINT)commonVM().heap.globalObjectCount();
return S_OK;
}
HRESULT WebCoreStatistics::javaScriptProtectedObjectsCount(_Out_ UINT* count)
{
if (!count)
return E_POINTER;
JSLockHolder lock(commonVM());
*count = (UINT)commonVM().heap.protectedObjectCount();
return S_OK;
}
HRESULT WebCoreStatistics::javaScriptProtectedGlobalObjectsCount(_Out_ UINT* count)
{
if (!count)
return E_POINTER;
JSLockHolder lock(commonVM());
*count = (UINT)commonVM().heap.protectedGlobalObjectCount();
return S_OK;
}
HRESULT WebCoreStatistics::javaScriptProtectedObjectTypeCounts(_COM_Outptr_opt_ IPropertyBag2** typeNamesAndCounts)
{
if (!typeNamesAndCounts)
return E_POINTER;
JSLockHolder lock(commonVM());
std::unique_ptr<TypeCountSet> jsObjectTypeNames(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(String::fromLatin1(current->key), current->value);
COMPtr<IPropertyBag2> results(AdoptCOM, COMPropertyBag<int>::createInstance(typeCountMap));
results.copyRefTo(typeNamesAndCounts);
return S_OK;
}
HRESULT WebCoreStatistics::javaScriptObjectTypeCounts(_COM_Outptr_opt_ IPropertyBag2** typeNamesAndCounts)
{
if (!typeNamesAndCounts)
return E_POINTER;
JSLockHolder lock(commonVM());
std::unique_ptr<TypeCountSet> jsObjectTypeNames(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(String::fromLatin1(current->key), current->value);
COMPtr<IPropertyBag2> results(AdoptCOM, COMPropertyBag<int>::createInstance(typeCountMap));
results.copyRefTo(typeNamesAndCounts);
return S_OK;
}
HRESULT WebCoreStatistics::iconPageURLMappingCount(_Out_ UINT* count)
{
if (!count)
return E_POINTER;
*count = (UINT)0;
return S_OK;
}
HRESULT WebCoreStatistics::iconRetainedPageURLCount(_Out_ UINT *count)
{
if (!count)
return E_POINTER;
*count = (UINT)0;
return S_OK;
}
HRESULT WebCoreStatistics::iconRecordCount(_Out_ UINT *count)
{
if (!count)
return E_POINTER;
*count = (UINT)0;
return S_OK;
}
HRESULT WebCoreStatistics::iconsWithDataCount(_Out_ UINT *count)
{
if (!count)
return E_POINTER;
*count = (UINT)0;
return S_OK;
}
HRESULT WebCoreStatistics::cachedFontDataCount(_Out_ UINT *count)
{
if (!count)
return E_POINTER;
*count = (UINT) FontCache::forCurrentThread().fontCount();
return S_OK;
}
HRESULT WebCoreStatistics::cachedFontDataInactiveCount(_Out_ UINT *count)
{
if (!count)
return E_POINTER;
*count = (UINT) FontCache::forCurrentThread().inactiveFontCount();
return S_OK;
}
HRESULT WebCoreStatistics::purgeInactiveFontData(void)
{
FontCache::forCurrentThread().purgeInactiveFontData();
return S_OK;
}
HRESULT WebCoreStatistics::glyphPageCount(_Out_ 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(_Out_ BOOL* shouldPrint)
{
if (!shouldPrint)
return E_POINTER;
JSLockHolder lock(commonVM());
*shouldPrint = PageConsoleClient::shouldPrintExceptions();
return S_OK;
}
HRESULT WebCoreStatistics::setShouldPrintExceptions(BOOL print)
{
JSLockHolder lock(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(_COM_Outptr_opt_ IPropertyBag** statistics)
{
if (!statistics)
return E_POINTER;
WTF::FastMallocStatistics fastMallocStatistics = WTF::fastMallocStatistics();
JSLockHolder lock(commonVM());
unsigned long long heapSize = commonVM().heap.size();
unsigned long long heapFree = commonVM().heap.capacity() - heapSize;
GlobalMemoryStatistics globalMemoryStats = globalMemoryStatistics();
HashMap<String, unsigned long long, ASCIICaseInsensitiveHash> fields;
fields.add("FastMallocReservedVMBytes"_s, static_cast<unsigned long long>(fastMallocStatistics.reservedVMBytes));
fields.add("FastMallocCommittedVMBytes"_s, static_cast<unsigned long long>(fastMallocStatistics.committedVMBytes));
fields.add("FastMallocFreeListBytes"_s, static_cast<unsigned long long>(fastMallocStatistics.freeListBytes));
fields.add("JavaScriptHeapSize"_s, heapSize);
fields.add("JavaScriptFreeSize"_s, heapFree);
fields.add("JavaScriptStackSize"_s, static_cast<unsigned long long>(globalMemoryStats.stackBytes));
fields.add("JavaScriptJITSize"_s, static_cast<unsigned long long>(globalMemoryStats.JITBytes));
*statistics = COMPropertyBag<unsigned long long, String, ASCIICaseInsensitiveHash>::adopt(fields);
return S_OK;
}
HRESULT WebCoreStatistics::returnFreeMemoryToSystem()
{
WTF::releaseFastMallocFreeMemory();
return S_OK;
}
HRESULT WebCoreStatistics::cachedPageCount(_Out_ INT* count)
{
if (!count)
return E_POINTER;
*count = BackForwardCache::singleton().pageCount();
return S_OK;
}
HRESULT WebCoreStatistics::cachedFrameCount(_Out_ INT* count)
{
if (!count)
return E_POINTER;
*count = BackForwardCache::singleton().frameCount();
return S_OK;
}