<?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>113622</bug_id>
          
          <creation_ts>2013-03-29 16:13:23 -0700</creation_ts>
          <short_desc>FTL should be able to handle exceptions</short_desc>
          <delta_ts>2014-04-29 14:36:03 -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>All</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          
          <bug_file_loc></bug_file_loc>
          <status_whiteboard></status_whiteboard>
          <keywords></keywords>
          <priority>P2</priority>
          <bug_severity>Normal</bug_severity>
          <target_milestone>---</target_milestone>
          <dependson>117045</dependson>
    
    <dependson>125650</dependson>
    
    <dependson>127018</dependson>
    
    <dependson>127020</dependson>
          <blocked>112840</blocked>
          <everconfirmed>1</everconfirmed>
          <reporter name="Filip Pizlo">fpizlo</reporter>
          <assigned_to name="Filip Pizlo">fpizlo</assigned_to>
          <cc>barraclough</cc>
    
    <cc>ggaren</cc>
    
    <cc>mark.lam</cc>
    
    <cc>mhahnenberg</cc>
    
    <cc>msaboff</cc>
    
    <cc>oliver</cc>
    
    <cc>sam</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>866460</commentid>
    <comment_count>0</comment_count>
    <who name="Filip Pizlo">fpizlo</who>
    <bug_when>2013-03-29 16:13:23 -0700</bug_when>
    <thetext>FTL should be able to handle exceptions</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>968086</commentid>
    <comment_count>1</comment_count>
    <who name="Filip Pizlo">fpizlo</who>
    <bug_when>2014-01-14 16:27:58 -0800</bug_when>
    <thetext>The FTL can always &quot;handle&quot; exceptions thrown from JS functions that it calls and that the FTL itself doesn&apos;t catch.  The FTL doesn&apos;t support op_catch so that&apos;s easy.

The things that need to be done are:

- Stack checks.
- Dealing with exceptions thrown by runtime functions.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>968151</commentid>
    <comment_count>2</comment_count>
    <who name="Filip Pizlo">fpizlo</who>
    <bug_when>2014-01-14 20:08:49 -0800</bug_when>
    <thetext>Oh, right.  There&apos;s the part about slow path calls from inline caches.  That will be enjoyable.  https://bugs.webkit.org/show_bug.cgi?id=127020</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1005121</commentid>
    <comment_count>3</comment_count>
    <who name="Filip Pizlo">fpizlo</who>
    <bug_when>2014-04-29 14:36:03 -0700</bug_when>
    <thetext>It&apos;s done.</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>