<?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>281042</bug_id>
          
          <creation_ts>2024-10-08 00:51:17 -0700</creation_ts>
          <short_desc>[WPE][GTK][Skia] High memory usage repeatedly using putImageData on accelerated canvas</short_desc>
          <delta_ts>2024-11-10 18:35:29 -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>Canvas</component>
          <version>Other</version>
          <rep_platform>Unspecified</rep_platform>
          <op_sys>Unspecified</op_sys>
          <bug_status>RESOLVED</bug_status>
          <resolution>FIXED</resolution>
          
          <see_also>https://bugs.webkit.org/show_bug.cgi?id=282915</see_also>
          <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>
          
          <blocked>268972</blocked>
          <everconfirmed>1</everconfirmed>
          <reporter name="Adrian Perez">aperez</reporter>
          <assigned_to name="Adrian Perez">aperez</assigned_to>
          <cc>psaavedra</cc>
    
    <cc>sabouhallawa</cc>
    
    <cc>webkit-bug-importer</cc>
          

      

      

      

          <comment_sort_order>oldest_to_newest</comment_sort_order>  
          <long_desc isprivate="0" >
    <commentid>2066123</commentid>
    <comment_count>0</comment_count>
    <who name="Adrian Perez">aperez</who>
    <bug_when>2024-10-08 00:51:17 -0700</bug_when>
    <thetext>Running a test that repeatedly calls putImageData() on a canvas
many times per frame when accelerated canvas usage is enabled
(e.g. MiniBrowser --features=CanvasUsesAcceleratedDrawing) results
in huge memory usage spikes with high chances of hitting OOM.

A good reproducer is the running any game with the QAOP Spectrum
emulator: http://torinak.com/qaop/games</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2066155</commentid>
    <comment_count>1</comment_count>
    <who name="Adrian Perez">aperez</who>
    <bug_when>2024-10-08 06:20:20 -0700</bug_when>
    <thetext>Pull request: https://github.com/WebKit/WebKit/pull/34837</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2067711</commentid>
    <comment_count>2</comment_count>
    <who name="EWS">ews-feeder</who>
    <bug_when>2024-10-14 05:06:09 -0700</bug_when>
    <thetext>Committed 285116@main (2b8b7072fa8e): &lt;https://commits.webkit.org/285116@main&gt;

Reviewed commits have been landed. Closing PR #34837 and removing active labels.</thetext>
  </long_desc><long_desc isprivate="0" >
    <commentid>2067712</commentid>
    <comment_count>3</comment_count>
    <who name="Radar WebKit Bug Importer">webkit-bug-importer</who>
    <bug_when>2024-10-14 05:07:15 -0700</bug_when>
    <thetext>&lt;rdar://problem/137870297&gt;</thetext>
  </long_desc>
      
      

    </bug>

</bugzilla>