RESOLVED FIXED 146141
Web Inspector: Avoid getOwnPropertyNames/Symbols on very large lists 
https://bugs.webkit.org/show_bug.cgi?id=146141
Summary Web Inspector: Avoid getOwnPropertyNames/Symbols on very large lists
Joseph Pecoraro
Reported 2015-06-18 22:49:44 PDT
* SUMMARY Avoid getOwnPropertyNames/Symbols on very large lists. Note that better handling of large lists in general should be handled by: <https://webkit.org/b/143589> Web Inspector: Better handling for large collections in Object Trees For now, lets not hang / out of memory trying to build a list of all the property names in a multi-million element list. * STEPS TO REPRODUCE 1. js> var buffer = new ArrayBuffer(10000000); var int8View = new Int8Array(buffer); int8View => hang (Web Content Process's memory grows, attempting to get property names for a preview) 2. js> var buffer = new ArrayBuffer(10000000); var int8View = new Int8Array(buffer); 3. Type: "int8View." => hang (Web Content Process's memory grows, attempting to get property names for autocompletion)
Attachments
[PATCH] Proposed Fix (14.94 KB, patch)
2015-06-18 22:57 PDT, Joseph Pecoraro 		no flags
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Joseph Pecoraro
Comment 1 2015-06-18 22:56:55 PDT
<rdar://problem/21233251>
Joseph Pecoraro
Comment 2 2015-06-18 22:57:48 PDT
Created attachment 255175 [details] [PATCH] Proposed Fix
WebKit Commit Bot
Comment 3 2015-06-19 01:06:37 PDT
Comment on attachment 255175 [details] [PATCH] Proposed Fix Clearing flags on attachment: 255175 Committed r185741: <http://trac.webkit.org/changeset/185741>
WebKit Commit Bot
Comment 4 2015-06-19 01:06:42 PDT
All reviewed patches have been landed. Closing bug.
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