<?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>160201</bug_id>
          
          <creation_ts>2016-07-26 10:14:24 -0700</creation_ts>
          <short_desc>[Threaded Compositor] ASSERTION FAILED: canAccessThreadLocalDataForThread(m_thread) after r203718</short_desc>
          <delta_ts>2016-07-26 10:27:48 -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>WebKit2</component>
          <version>WebKit Local Build</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords>Gtk, LayoutTestFailure</keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          
          
          <everconfirmed>1</everconfirmed>
          <reporter name="Carlos Garcia Campos">cgarcia</reporter>
          <assigned_to name="Nobody">webkit-unassigned</assigned_to>
          <cc>bugs-noreply</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1214574</commentid>
    <comment_count>0</comment_count>
    <who name="Carlos Garcia Campos">cgarcia</who>
    <bug_when>2016-07-26 10:14:24 -0700</bug_when>
    <thetext>This time is because I forgot to call purgeGLResources() before invalidating the scene . . . 

STDERR: ASSERTION FAILED: canAccessThreadLocalDataForThread(m_thread)
STDERR: ../../Source/WebCore/platform/Timer.cpp(221) : void WebCore::TimerBase::stop()
STDERR: 1   0x7f29817cac2f /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(WTFCrash+0x1e) [0x7f29817cac2f]
STDERR: 2   0x7f298921db01 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::TimerBase::stop()+0x45) [0x7f298921db01]
STDERR: 3   0x7f298921d9ce /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::TimerBase::~TimerBase()+0x2a) [0x7f298921d9ce]
STDERR: 4   0x7f2987d257d0 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::Timer::~Timer()+0x3a) [0x7f2987d257d0]
STDERR: 5   0x7f2989a04ac4 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::BitmapTexturePool::~BitmapTexturePool()+0x1c) [0x7f2989a04ac4]
STDERR: 6   0x7f2989a04b14 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(std::default_delete&lt;WebCore::BitmapTexturePool&gt;::operator()(WebCore::BitmapTexturePool*) const+0x22) [0x7f2989a04b14]
STDERR: 7   0x7f2989a04959 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(std::unique_ptr&lt;WebCore::BitmapTexturePool, std::default_delete&lt;WebCore::BitmapTexturePool&gt; &gt;::~unique_ptr()+0x47) [0x7f2989a04959]
STDERR: 8   0x7f2989a04706 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::TextureMapper::~TextureMapper()+0x2e) [0x7f2989a04706]
STDERR: 9   0x7f2989a16e59 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::TextureMapperGL::~TextureMapperGL()+0x6f) [0x7f2989a16e59]
STDERR: 10  0x7f2989a16e8e /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebCore::TextureMapperGL::~TextureMapperGL()+0x18) [0x7f2989a16e8e]
STDERR: 11  0x7f29882cb3c0 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(std::default_delete&lt;WebCore::TextureMapper&gt;::operator()(WebCore::TextureMapper*) const+0x2e) [0x7f29882cb3c0]
STDERR: 12  0x7f29882c84bb /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(std::unique_ptr&lt;WebCore::TextureMapper, std::default_delete&lt;WebCore::TextureMapper&gt; &gt;::~unique_ptr()+0x47) [0x7f29882c84bb]
STDERR: 13  0x7f29882c1e37 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebKit::CoordinatedGraphicsScene::~CoordinatedGraphicsScene()+0xdd) [0x7f29882c1e37]
STDERR: 14  0x7f29882c1e76 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WebKit::CoordinatedGraphicsScene::~CoordinatedGraphicsScene()+0x18) [0x7f29882c1e76]
STDERR: 15  0x7f29882d0036 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WTF::ThreadSafeRefCounted&lt;WebKit::CoordinatedGraphicsScene&gt;::deref()+0x48) [0x7f29882d0036]
STDERR: 16  0x7f29882cc66c /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(void WTF::derefIfNotNull&lt;WebKit::CoordinatedGraphicsScene&gt;(WebKit::CoordinatedGraphicsScene*)+0x2c) [0x7f29882cc66c]
STDERR: 17  0x7f29882c8d7b /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WTF::RefPtr&lt;WebKit::CoordinatedGraphicsScene&gt;::~RefPtr()+0x2f) [0x7f29882c8d7b]
STDERR: 18  0x7f29882c57e2 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(+0x584f7e2) [0x7f29882c57e2]
STDERR: 19  0x7f29882c6ca6 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(+0x5850ca6) [0x7f29882c6ca6]
STDERR: 20  0x7f29882c63e2 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(+0x58503e2) [0x7f29882c63e2]
STDERR: 21  0x7f2987ccefef /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(std::_Function_base::~_Function_base()+0x33) [0x7f2987ccefef]
STDERR: 22  0x7f2987ccf67a /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(std::function&lt;void ()&gt;::~function()+0x18) [0x7f2987ccf67a]
STDERR: 23  0x7f2987d0f354 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WTF::Function&lt;void ()&gt;::CallableWrapper&lt;std::function&lt;void ()&gt; &gt;::~CallableWrapper()+0x2e) [0x7f2987d0f354]
STDERR: 24  0x7f2987d0f390 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WTF::Function&lt;void ()&gt;::CallableWrapper&lt;std::function&lt;void ()&gt; &gt;::~CallableWrapper()+0x18) [0x7f2987d0f390]
STDERR: 25  0x7f2987cd2dc8 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(std::default_delete&lt;WTF::Function&lt;void ()&gt;::CallableWrapperBase&gt;::operator()(WTF::Function&lt;void ()&gt;::CallableWrapperBase*) const+0x2e) [0x7f2987cd2dc8]
STDERR: 26  0x7f2987cd0d49 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(std::unique_ptr&lt;WTF::Function&lt;void ()&gt;::CallableWrapperBase, std::default_delete&lt;WTF::Function&lt;void ()&gt;::CallableWrapperBase&gt; &gt;::~unique_ptr()+0x47) [0x7f2987cd0d49]
STDERR: 27  0x7f2987ccfccc /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libwebkit2gtk-4.0.so.37(WTF::Function&lt;void ()&gt;::~Function()+0x18) [0x7f2987ccfccc]
STDERR: 28  0x7f29817e656b /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(WTF::RunLoop::performWork()+0x1b5) [0x7f29817e656b]
STDERR: 29  0x7f29818292be /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(+0x22812be) [0x7f29818292be]
STDERR: 30  0x7f29818292e3 /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(+0x22812e3) [0x7f29818292e3]
STDERR: 31  0x7f298182925e /home/slave/webkitgtk/gtk-linux-64-debug/build/WebKitBuild/Debug/lib/libjavascriptcoregtk-4.0.so.18(+0x228125e) [0x7f298182925e]</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1214578</commentid>
    <comment_count>1</comment_count>
      <attachid>284601</attachid>
    <who name="Carlos Garcia Campos">cgarcia</who>
    <bug_when>2016-07-26 10:16:30 -0700</bug_when>
    <thetext>Created attachment 284601
Patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1214580</commentid>
    <comment_count>2</comment_count>
    <who name="Carlos Garcia Campos">cgarcia</who>
    <bug_when>2016-07-26 10:27:48 -0700</bug_when>
    <thetext>Committed r203727: &lt;http://trac.webkit.org/changeset/203727&gt;</thetext>
  </long_desc>
      
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            <attachid>284601</attachid>
            <date>2016-07-26 10:16:30 -0700</date>
            <delta_ts>2016-07-26 10:22:30 -0700</delta_ts>
            <desc>Patch</desc>
            <filename>wk2-purge-gl-resources.diff</filename>
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            <attacher name="Carlos Garcia Campos">cgarcia</attacher>
            
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