<?xml version="1.0" encoding="UTF-8" standalone="yes" ?>
<!DOCTYPE bugzilla SYSTEM "https://bugs.webkit.org/page.cgi?id=bugzilla.dtd">

<bugzilla version="5.0.4.1"
          urlbase="https://bugs.webkit.org/"
          
          maintainer="admin@webkit.org"
>

    <bug>
          <bug_id>119170</bug_id>
          
          <creation_ts>2013-07-26 16:04:11 -0700</creation_ts>
          <short_desc>ASSERT failure in wtf/CheckedBoolean.h line 43 on Windows</short_desc>
          <delta_ts>2013-07-26 16:51:43 -0700</delta_ts>
          <reporter_accessible>1</reporter_accessible>
          <cclist_accessible>1</cclist_accessible>
          <classification_id>1</classification_id>
          <classification>Unclassified</classification>
          <product>WebKit</product>
          <component>JavaScriptCore</component>
          <version>528+ (Nightly build)</version>
          <rep_platform>All</rep_platform>
          <op_sys>Windows 7</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>InRadar</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Michael Saboff">msaboff</reporter>
          <assigned_to name="Michael Saboff">msaboff</assigned_to>
          
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>912151</commentid>
    <comment_count>0</comment_count>
    <who name="Michael Saboff">msaboff</who>
    <bug_when>2013-07-26 16:04:11 -0700</bug_when>
    <thetext>On Windows debug build, we get an ASSERT failure in CheckedBoolean.h.

Example traceback:
 WTF.dll!WTFCrash()  Line 339C++
 JavaScriptCore.dll!CheckedBoolean::~CheckedBoolean()  Line 43 + 0x36 bytesC++
 JavaScriptCore.dll!JSC::Heap::tryAllocateStorage(JSC::JSCell * intendedOwner, unsigned int bytes, void * * outPtr)  Line 423 + 0x12 bytesC++
 JavaScriptCore.dll!JSC::Butterfly::createUninitialized(JSC::VM &amp; vm, JSC::JSCell * intendedOwner, unsigned int preCapacity, unsigned int propertyCapacity, bool hasIndexingHeader, unsigned int indexingPayloadSizeInBytes)  Line 42 + 0x1b bytesC++
 JavaScriptCore.dll!JSC::Butterfly::growPropertyStorage(JSC::VM &amp; vm, JSC::JSCell * intendedOwner, unsigned int preCapacity, unsigned int oldPropertyCapacity, bool hasIndexingHeader, unsigned int indexingPayloadSizeInBytes, unsigned int newPropertyCapacity)  Line 85 + 0x1e bytesC++
&gt;JavaScriptCore.dll!JSC::Butterfly::growPropertyStorage(JSC::VM &amp; vm, JSC::JSCell * intendedOwner, JSC::Structure * structure, unsigned int oldPropertyCapacity, unsigned int newPropertyCapacity)  Line 101C++
 JavaScriptCore.dll!JSC::JSObject::growOutOfLineStorage(JSC::VM &amp; vm, unsigned int oldSize, unsigned int newSize)  Line 2379C++
 JavaScriptCore.dll!JSC::JSObject::setStructureAndReallocateStorageIfNecessary(JSC::VM &amp; vm, unsigned int oldCapacity, JSC::Structure * newStructure)  Line 1356 + 0x19 bytesC++
 JavaScriptCore.dll!JSC::JSObject::setStructureAndReallocateStorageIfNecessary(JSC::VM &amp; vm, JSC::Structure * newStructure)  Line 1364C++
 JavaScriptCore.dll!JSC::JSObject::putDirectInternal&lt;1&gt;(JSC::VM &amp; vm, JSC::PropertyName propertyName, JSC::JSValue value, unsigned int attributes, JSC::PutPropertySlot &amp; slot, JSC::JSCell * specificFunction)  Line 1336C++
 JavaScriptCore.dll!JSC::JSObject::putDirect(JSC::VM &amp; vm, JSC::PropertyName propertyName, JSC::JSValue value, unsigned int attributes)  Line 1380C++
 JavaScriptCore.dll!JSC::InternalFunction::finishCreation(JSC::VM &amp; vm, const WTF::String &amp; name)  Line 48C++
 JavaScriptCore.dll!JSC::FunctionPrototype::finishCreation(JSC::ExecState * exec, const WTF::String &amp; name)  Line 53C++
 JavaScriptCore.dll!JSC::FunctionPrototype::create(JSC::ExecState * exec, JSC::JSGlobalObject * globalObject, JSC::Structure * structure)  Line 35 + 0x15 bytesC++
 JavaScriptCore.dll!JSC::JSGlobalObject::reset(JSC::JSValue prototype)  Line 201 + 0x39 bytesC++
 JavaScriptCore.dll!JSC::JSGlobalObject::init(JSC::JSObject * thisValue)  Line 148C++
 WebKit.dll!JSC::JSGlobalObject::finishCreation(JSC::VM &amp; vm, JSC::JSObject * thisValue)  Line 229C++
 WebKit.dll!WebCore::JSDOMGlobalObject::finishCreation(JSC::VM &amp; vm, JSC::JSObject * thisValue)  Line 66C++
 WebKit.dll!WebCore::JSDOMWindowBase::finishCreation(JSC::VM &amp; vm, WebCore::JSDOMWindowShell * shell)  Line 65C++
 WebKit.dll!WebCore::JSDOMWindow::create(JSC::VM &amp; vm, JSC::Structure * structure, WTF::PassRefPtr&lt;WebCore::DOMWindow&gt; impl, WebCore::JSDOMWindowShell * windowShell)  Line 42C++
 WebKit.dll!WebCore::JSDOMWindowShell::setWindow(WTF::PassRefPtr&lt;WebCore::DOMWindow&gt; domWindow)  Line 84 + 0x1f bytesC++
 WebKit.dll!WebCore::JSDOMWindowShell::finishCreation(JSC::VM &amp; vm, WTF::PassRefPtr&lt;WebCore::DOMWindow&gt; window)  Line 57C++
 WebKit.dll!WebCore::JSDOMWindowShell::create(WTF::PassRefPtr&lt;WebCore::DOMWindow&gt; window, JSC::Structure * structure, WebCore::DOMWrapperWorld * world)  Line 59C++
 WebKit.dll!WebCore::ScriptController::createWindowShell(WebCore::DOMWrapperWorld * world)  Line 110 + 0x28 bytesC++
 WebKit.dll!WebCore::ScriptController::initScript(WebCore::DOMWrapperWorld * world)  Line 213 + 0xc bytesC++
 WebKit.dll!WebCore::ScriptController::windowShell(WebCore::DOMWrapperWorld * world)  Line 79 + 0x43 bytesC++
 WebKit.dll!WebCore::ScriptController::globalObject(WebCore::DOMWrapperWorld * world)  Line 88 + 0xc bytesC++
 WebKit.dll!WebFrame::globalContext()  Line 534 + 0x15 bytesC++
 DumpRenderTree.dll!resetWebViewToConsistentStateBeforeTesting()  Line 916 + 0x13 bytesC++
 DumpRenderTree.dll!runTest(const std::basic_string&lt;char,std::char_traits&lt;char&gt;,std::allocator&lt;char&gt; &gt; &amp; inputLine)  Line 1091C++
 DumpRenderTree.dll!dllLauncherEntryPoint(int argc, const char * * argv)  Line 1424 + 0x23 bytesC++
 DumpRenderTree.exe!main(int argc, const char * * argv)  Line 209 + 0xe bytesC++
 DumpRenderTree.exe!__tmainCRTStartup()  Line 555 + 0x17 bytesC
mi</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>912157</commentid>
    <comment_count>1</comment_count>
      <attachid>207561</attachid>
    <who name="Michael Saboff">msaboff</who>
    <bug_when>2013-07-26 16:12:32 -0700</bug_when>
    <thetext>Created attachment 207561
Patch

This patch has already been reviewed.  Written by Oliver, to be landed by me.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>912159</commentid>
    <comment_count>2</comment_count>
    <who name="Michael Saboff">msaboff</who>
    <bug_when>2013-07-26 16:15:25 -0700</bug_when>
    <thetext>&lt;rdar://problem/14563179&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>912167</commentid>
    <comment_count>3</comment_count>
    <who name="Michael Saboff">msaboff</who>
    <bug_when>2013-07-26 16:51:43 -0700</bug_when>
    <thetext>Fix landed in change set https://trac.webkit.org/changeset/153387.</thetext>
  </long_desc>
      
          <attachment
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              ispatch="1"
              isprivate="0"
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            <attachid>207561</attachid>
            <date>2013-07-26 16:12:32 -0700</date>
            <delta_ts>2013-07-26 16:12:32 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>119170.patch</filename>
            <type>text/plain</type>
            <size>1405</size>
            <attacher name="Michael Saboff">msaboff</attacher>
            
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</bugzilla>