<?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>135714</bug_id>
          
          <creation_ts>2014-08-07 13:15:46 -0700</creation_ts>
          <short_desc>Assertion failed: is8Bit() in JSC::JSRopeString::resolveRopeInternal8NoSubstring()</short_desc>
          <delta_ts>2014-08-18 13:29:53 -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>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>DUPLICATE</resolution>
          <dup_id>133574</dup_id>
          
          <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="Mark Lam">mark.lam</reporter>
          <assigned_to name="Mark Lam">mark.lam</assigned_to>
          <cc>fpizlo</cc>
    
    <cc>ggaren</cc>
    
    <cc>mhahnenberg</cc>
    
    <cc>mmirman</cc>
    
    <cc>msaboff</cc>
    
    <cc>oliver</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1027574</commentid>
    <comment_count>0</comment_count>
    <who name="Mark Lam">mark.lam</who>
    <bug_when>2014-08-07 13:15:46 -0700</bug_when>
    <thetext>Using a debug build, navigate to https://bugs.webkit.org/show_bug.cgi?id=135708.  You will see the following perpetual assertion failure:

ASSERTION FAILED: is8Bit()
/Volumes/Data/ws6/OpenSource/WebKitBuild/Debug/usr/local/include/wtf/text/StringImpl.h(417) : const LChar *WTF::StringImpl::characters8() const
1   0x10e476a20 WTFCrash
2   0x10dc1c195 WTF::StringImpl::characters8() const
3   0x10e1e01c3 JSC::JSRopeString::resolveRopeInternal8NoSubstring(unsigned char*) const
4   0x10e1e0058 JSC::JSRopeString::resolveRopeInternal8(unsigned char*) const
5   0x10e1e1582 JSC::JSRopeString::resolveRopeToExistingAtomicString(JSC::ExecState*) const
6   0x110668bcd JSC::JSString::toExistingAtomicString(JSC::ExecState*) const
7   0x110660c9f WebCore::jsDocumentPrototypeFunctionGetElementById(JSC::ExecState*)
8   0x5fe59f001034
9   0x10e26acdb llint_entry
10  0x10e26acdb llint_entry
11  0x10e26472a callToJavaScript
12  0x10e0fa5ad JSC::JITCode::execute(JSC::VM*, JSC::ProtoCallFrame*)
13  0x10e0df6da JSC::Interpreter::executeCall(JSC::ExecState*, JSC::JSObject*, JSC::CallType, JSC::CallData const&amp;, JSC::JSValue, JSC::ArgList const&amp;)
14  0x10dca4eae JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&amp;, JSC::JSValue, JSC::ArgList const&amp;)
15  0x10dca4f13 JSC::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&amp;, JSC::JSValue, JSC::ArgList const&amp;, JSC::JSValue*)
16  0x1105c40db WebCore::JSMainThreadExecState::call(JSC::ExecState*, JSC::JSValue, JSC::CallType, JSC::CallData const&amp;, JSC::JSValue, JSC::ArgList const&amp;, JSC::JSValue*)
17  0x11073e7d4 WebCore::JSEventListener::handleEvent(WebCore::ScriptExecutionContext*, WebCore::Event*)
18  0x10ff2704f WebCore::EventTarget::fireEventListeners(WebCore::Event*, WebCore::EventTargetData*, WTF::Vector&lt;WebCore::RegisteredEventListener, 1ul, WTF::CrashOnOverflow&gt;&amp;)
19  0x10ff2691e WebCore::EventTarget::fireEventListeners(WebCore::Event*)
20  0x10fe4edab WebCore::DOMWindow::dispatchEvent(WTF::PassRefPtr&lt;WebCore::Event&gt;, WTF::PassRefPtr&lt;WebCore::EventTarget&gt;)
21  0x10fe568d8 WebCore::DOMWindow::dispatchLoadEvent()
22  0x10fd2c5ad WebCore::Document::dispatchWindowLoadEvent()
23  0x10fd29a43 WebCore::Document::implicitClose()
24  0x11008e3cb WebCore::FrameLoader::checkCallImplicitClose()
25  0x11008e084 WebCore::FrameLoader::checkCompleted()
26  0x11008e215 WebCore::FrameLoader::loadDone()
27  0x10f993269 WebCore::CachedResourceLoader::loadDone(WebCore::CachedResource*, bool)
28  0x111420435 WebCore::SubresourceLoader::notifyDone()
29  0x11142035f WebCore::SubresourceLoader::didFinishLoading(double)
30  0x10bb0320c WebKit::WebResourceLoader::didFinishResourceLoad(double)
31  0x10bb069fb void IPC::callMemberFunctionImpl&lt;WebKit::WebResourceLoader, void (WebKit::WebResourceLoader::*)(double), std::__1::tuple&lt;double&gt;, 0ul&gt;(WebKit::WebResourceLoader*, void (WebKit::WebResourceLoader::*)(double), std::__1::tuple&lt;double&gt;&amp;&amp;, std::index_sequence&lt;0ul&gt;)</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1027575</commentid>
    <comment_count>1</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2014-08-07 13:16:13 -0700</bug_when>
    <thetext>&lt;rdar://problem/17949684&gt;</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1029843</commentid>
    <comment_count>2</comment_count>
    <who name="Mark Lam">mark.lam</who>
    <bug_when>2014-08-18 13:29:53 -0700</bug_when>
    <thetext>

*** This bug has been marked as a duplicate of bug 133574 ***</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>