Bug 74332

Summary: Add ClassInfo* to JSCell
Product: WebKit Reporter: Mark Hahnenberg <mhahnenberg>
Component: JavaScriptCoreAssignee: Mark Hahnenberg <mhahnenberg>
Status: RESOLVED FIXED    
Severity: Normal    
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: Unspecified   
OS: Unspecified   
Bug Depends on:    
Bug Blocks: 74331, 74333, 74335, 74336, 74338    
Attachments:
Description Flags
Add ClassInfo to JSCell ggaren: review+

Mark Hahnenberg
Reported 2011-12-12 14:23:04 PST
First step in de-virtualize destructors. We need to be able to access the ClassInfo without depending on having the correct Structure. This will make cell's temporarily bigger, and hence it will hurt performance.
Attachments
Add ClassInfo to JSCell (8.17 KB, patch)
2011-12-12 14:46 PST, Mark Hahnenberg 		ggaren: review+
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Mark Hahnenberg
Comment 1 2011-12-12 14:46:06 PST
Created attachment 118854 [details] Add ClassInfo to JSCell There is no ChangeLog for this individual patch, as it will be part of a larger patch (see bug 74331).
Geoffrey Garen
Comment 2 2011-12-12 14:55:34 PST
Comment on attachment 118854 [details] Add ClassInfo to JSCell View in context: https://bugs.webkit.org/attachment.cgi?id=118854&action=review r=me > Source/JavaScriptCore/runtime/Structure.h:398 > + m_structure.setEarlyValue(globalData, this, structure); Please fix indentation.
Note You need to log in before you can comment on or make changes to this bug.