Bug 124420

Summary: REGRESSION (r158586): callToJavaScript needs to save return PC to Sentinel frame
Product: WebKit Reporter: Michael Saboff <msaboff>
Component: JavaScriptCoreAssignee: Michael Saboff <msaboff>
Severity: Normal    
Priority: P2    
Version: 528+ (Nightly build)   
Hardware: All   
OS: All   
Bug Depends on:    
Bug Blocks: 116888    
Description Flags
Patch fpizlo: review+

Description Michael Saboff 2013-11-15 10:08:28 PST
The sentinel frame added in r158586 sets the return PC in the sentinel frame to 0.  The sentinel frame is effectively the call frame for callToJavaScript and therefore should have the return PC set to its caller.
Comment 1 Michael Saboff 2013-11-15 10:42:11 PST
Created attachment 217063 [details]
Comment 2 Michael Saboff 2013-11-15 11:04:52 PST
Committed r159346: <http://trac.webkit.org/changeset/159346>