Status: Untriaged
Owner: aoca...@chromium.org
Labels: Type-Bug Pri-2 OS-All Area-Misc

New issue 5417 by aoca...@chromium.org: [Purify-Layout-Test] Memory Leak at  
WebCore::StringImpl::adopt(StringBuffer::WebCore&)
http://code.google.com/p/chromium/issues/detail?id=5417

In a recent purify test run, from  
LayoutTests\dom\svg\level3\xpath\XPathEvaluator_evaluate_WRONG_DOCUMENT_ERR
.svg


[W] MLK: Memory leak of 40 bytes from 2 blocks allocated in
WebCore::StringImpl::adopt(StringBuffer::WebCore&) [test_shell.exe]
         Distribution of leaked blocks
                 40 bytes from 2 blocks of 20 bytes (first block:
0x069a6218)
         Allocation location
             new(UINT)
[c:\b\slave\pl\build\src\third_party\webkit\javascriptcore\wtf\fastmalloc.h
:92]
             WebCore::StringImpl::adopt(StringBuffer::WebCore&)
[c:\b\slave\pl\build\src\third_party\webkit\webcore\platform\text\stringimp
l.cpp:945]
             WebCore::StringImpl::upper(void)
[c:\b\slave\pl\build\src\third_party\webkit\webcore\platform\text\stringimp
l.cpp:275]
             WebCore::String::upper(void)const
[c:\b\slave\pl\build\src\third_party\webkit\webcore\platform\text\string.cp
p:269]
             WebCore::XMLHttpRequest::open(String::WebCore
const&,KURL::WebCore const&,bool,int&)
[c:\b\slave\pl\build\src\third_party\webkit\webcore\xml\xmlhttprequest.cpp:
486]
             WebCore::V8Custom::v8XMLHttpRequestOpenCallback(Arguments::v8
const&)
[c:\b\slave\pl\build\src\webkit\port\bindings\v8\v8xmlhttprequestcustom.cpp
:446]
             v8::internal::Builtin_HandleApiCall
[c:\b\slave\pl\build\src\v8\src\builtins.cc:380]
             v8::internal::Invoke
[c:\b\slave\pl\build\src\v8\src\execution.cc:87]

v8::internal::Execution::Call(Handle<JSFunction::internal::v8>::internal::v
8,Handle<Object::internal::v8>::internal::v8,int,Object::internal::v8 * *
*,bool *) [c:\b\slave\pl\build\src\v8\src\execution.cc:117]

v8::Function::Call(Handle<Object::v8>::v8,int,Handle<Value::v8>::v8 *
const) [c:\b\slave\pl\build\src\v8\src\api.cc:1959]

WebCore::V8Proxy::CallFunction(Handle<Function::v8>::v8,Handle<Object::v8>:
:v8,int,Handle<Value::v8>::v8 * const)
[c:\b\slave\pl\build\src\webkit\port\bindings\v8\v8_proxy.cpp:1351]

WebCore::V8EventListener::CallListenerFunction(Handle<Value::v8>::v8,Event:
:WebCore *,bool)
[c:\b\slave\pl\build\src\webkit\port\bindings\v8\v8_events.cpp:202]
             WebCore::V8AbstractEventListener::handleEvent(Event::WebCore
*,bool) [c:\b\slave\pl\build\src\webkit\port\bindings\v8\v8_events.cpp:107]
             WebCore::Document::handleWindowEvent(Event::WebCore *,bool)
[c:\b\slave\pl\build\src\third_party\webkit\webcore\dom\document.cpp:2816]

WebCore::EventTargetNode::dispatchWindowEvent(PassRefPtr<Event::WebCore>::W
TF)
[c:\b\slave\pl\build\src\third_party\webkit\webcore\dom\eventtargetnode.cpp
:409]

WebCore::EventTargetNode::dispatchWindowEvent(AtomicString::WebCore
const&,bool,bool)
[c:\b\slave\pl\build\src\third_party\webkit\webcore\dom\eventtargetnode.cpp
:416]
             WebCore::Document::implicitClose(void)
[c:\b\slave\pl\build\src\third_party\webkit\webcore\dom\document.cpp:1676]
             WebCore::FrameLoader::checkCallImplicitClose(void)
[c:\b\slave\pl\build\src\third_party\webkit\webcore\loader\frameloader.cpp:
1371]
             WebCore::FrameLoader::checkCompleted(void)
[c:\b\slave\pl\build\src\third_party\webkit\webcore\loader\frameloader.cpp:
1323]
             WebCore::FrameLoader::loadDone(void)
[c:\b\slave\pl\build\src\third_party\webkit\webcore\loader\frameloader.cpp:
1290]
             WebCore::DocLoader::setLoadInProgress(bool)
[c:\b\slave\pl\build\src\third_party\webkit\webcore\loader\docloader.cpp:27
4]

WebCore::Loader::Host::didFinishLoading(SubresourceLoader::WebCore *)
[c:\b\slave\pl\build\src\third_party\webkit\webcore\loader\loader.cpp:306]
             WebCore::SubresourceLoader::didFinishLoading(void)
[c:\b\slave\pl\build\src\third_party\webkit\webcore\loader\subresourceloade
r.cpp:194]

WebCore::ResourceLoader::didFinishLoading(ResourceHandle::WebCore *)
[c:\b\slave\pl\build\src\third_party\webkit\webcore\loader\resourceloader.c
pp:398]

WebCore::ResourceHandleInternal::OnCompletedRequest(URLRequestStatus
const&) [c:\b\slave\pl\build\src\webkit\glue\resource_handle_impl.cc:631]
             ?
A0xc8f35eb9::RequestProxy::NotifyCompletedRequest(URLRequestStatus const&)
[c:\b\slave\pl\build\src\webkit\tools\test_shell\simple_resource_loader_bri
dge.cc:175]
             ?dispatchtomet...@vrequestproxy@?
A0xc8f35eb9@@p...@aexabvurlrequeststatus@@@ZV3@@@yaxpavrequestpr...@?
A0xc8f35eb9@@p...@aexabvurlrequeststatus@@@ZABU?
$tup...@vurlrequeststatus@@@@@Z [c:\b\slave\pl\build\src\base\tuple.h:393]
             ?...@?$runnablemethod@vrequestpr...@?
A0xc8f35eb9@@p...@aexabvurlrequeststatus@@@ZU?
$tup...@vurlrequeststatus@@@@@@UAEXXZ
[c:\b\slave\pl\build\src\base\task.h:312]
             MessageLoop::RunTask(Task *)
[c:\b\slave\pl\build\src\base\message_loop.cc:308]
             MessageLoop::DeferOrRunPendingTask(PendingTask::MessageLoop
const&) [c:\b\slave\pl\build\src\base\message_loop.cc:316]



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