<?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>152909</bug_id>
          
          <creation_ts>2016-01-08 11:23:56 -0800</creation_ts>
          <short_desc>FTL B3 allocateCell() should not crash</short_desc>
          <delta_ts>2016-01-08 11:38:43 -0800</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>WebKit 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>
          
          <blocked>150279</blocked>
          <everconfirmed>1</everconfirmed>
          <reporter name="Filip Pizlo">fpizlo</reporter>
          <assigned_to name="Filip Pizlo">fpizlo</assigned_to>
          <cc>commit-queue</cc>
    
    <cc>keith_miller</cc>
    
    <cc>mark.lam</cc>
    
    <cc>msaboff</cc>
    
    <cc>saam</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>1153903</commentid>
    <comment_count>0</comment_count>
    <who name="Filip Pizlo">fpizlo</who>
    <bug_when>2016-01-08 11:23:56 -0800</bug_when>
    <thetext>And it shouldn&apos;t use undef, that&apos;s dumb.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1153907</commentid>
    <comment_count>1</comment_count>
      <attachid>268559</attachid>
    <who name="Filip Pizlo">fpizlo</who>
    <bug_when>2016-01-08 11:25:54 -0800</bug_when>
    <thetext>Created attachment 268559
the patch</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1153908</commentid>
    <comment_count>2</comment_count>
      <attachid>268559</attachid>
    <who name="Mark Lam">mark.lam</who>
    <bug_when>2016-01-08 11:28:50 -0800</bug_when>
    <thetext>Comment on attachment 268559
the patch

r=me</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1153913</commentid>
    <comment_count>3</comment_count>
    <who name="Filip Pizlo">fpizlo</who>
    <bug_when>2016-01-08 11:38:31 -0800</bug_when>
    <thetext>Here&apos;s the new list of failures after this change:

** The following JSC stress test failures have been introduced:
	jsc-layout-tests.yaml/js/script-tests/dfg-constant-fold-misprediction.js.layout-ftl-eager-no-cjit
	regress/script-tests/call-spread-apply.js.ftl-no-cjit-no-inline-validate
	regress/script-tests/call-spread-call.js.ftl-no-cjit-no-inline-validate
	regress/script-tests/getter-richards-try-catch.js.default-ftl
	regress/script-tests/getter-richards-try-catch.js.ftl-no-cjit-validate
	regress/script-tests/richards-try-catch.js.default-ftl
	regress/script-tests/richards-try-catch.js.ftl-eager
	regress/script-tests/richards-try-catch.js.ftl-eager-no-cjit
	regress/script-tests/richards-try-catch.js.ftl-no-cjit-no-put-stack-validate
	regress/script-tests/richards-try-catch.js.ftl-no-cjit-validate
	regress/script-tests/varargs-strict-mode.js.ftl-no-cjit-no-inline-validate
	stress/ftl-try-catch-patchpoint-with-volatile-registers.js.default-ftl
	stress/ftl-try-catch-patchpoint-with-volatile-registers.js.ftl-eager-no-cjit
	stress/ftl-try-catch-patchpoint-with-volatile-registers.js.ftl-no-cjit-no-inline-validate
	stress/ftl-try-catch-patchpoint-with-volatile-registers.js.ftl-no-cjit-no-put-stack-validate
	stress/ftl-try-catch-patchpoint-with-volatile-registers.js.ftl-no-cjit-validate
	stress/load-varargs-then-inlined-call-and-exit-strict.js.ftl-no-cjit-no-inline-validate
	stress/op_negate.js.ftl-no-cjit
	stress/reflect-apply.js.ftl-eager-no-cjit
	stress/tail-call-varargs-no-stack-overflow.js.default-ftl
	stress/tail-call-varargs-no-stack-overflow.js.ftl-eager
	stress/tail-call-varargs-no-stack-overflow.js.ftl-eager-no-cjit
	stress/tail-call-varargs-no-stack-overflow.js.ftl-no-cjit-no-inline-validate
	stress/tail-call-varargs-no-stack-overflow.js.ftl-no-cjit-no-put-stack-validate
	stress/tail-call-varargs-no-stack-overflow.js.ftl-no-cjit-small-pool
	stress/tail-call-varargs-no-stack-overflow.js.ftl-no-cjit-validate
	stress/varargs-varargs-inlined-exit-strict-mode.js.ftl-no-cjit-no-inline-validate</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>1153914</commentid>
    <comment_count>4</comment_count>
    <who name="Filip Pizlo">fpizlo</who>
    <bug_when>2016-01-08 11:38:43 -0800</bug_when>
    <thetext>Landed in http://trac.webkit.org/changeset/194774</thetext>
  </long_desc>
      
          <attachment
              isobsolete="0"
              ispatch="1"
              isprivate="0"
          >
            <attachid>268559</attachid>
            <date>2016-01-08 11:25:54 -0800</date>
            <delta_ts>2016-01-08 11:28:50 -0800</delta_ts>
            <desc>the patch</desc>
            <filename>blah.patch</filename>
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            <size>1699</size>
            <attacher name="Filip Pizlo">fpizlo</attacher>
            
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<flag name="review"
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          type_id="1"
          status="+"
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          </attachment>
      

    </bug>

</bugzilla>