Bug 210055

Summary: [JSC] Since ArrayBufferViewWatchpointAdaptor::add can fire watchpoints, DFG::Plan should check validity of CodeBlock after executing reallyAdd
Product: WebKit Reporter: Yusuke Suzuki <ysuzuki>
Component: New BugsAssignee: Yusuke Suzuki <ysuzuki>
Status: RESOLVED FIXED    
Severity: Normal CC: ews-watchlist, keith_miller, mark.lam, msaboff, saam, tzagallo, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
Patch
none
Patch keith_miller: review+

Description Yusuke Suzuki 2020-04-06 10:17:06 PDT 
[JSC] Since ArrayBufferViewWatchpointAdaptor::add can fire watchpoints, DFG::Plan should check validity of CodeBlock after executing reallyAdd
Comment 1 Yusuke Suzuki 2020-04-06 10:19:26 PDT 
Created attachment 395582 [details]
Patch
Comment 2 Yusuke Suzuki 2020-04-06 10:19:29 PDT 
<rdar://problem/61331962>
Comment 3 Yusuke Suzuki 2020-04-06 10:22:24 PDT 
Created attachment 395583 [details]
Patch
Comment 4 Keith Miller 2020-04-06 10:32:10 PDT 
Comment on attachment 395583 [details]
Patch

r=me.
Comment 5 Yusuke Suzuki 2020-04-06 10:36:02 PDT 
Committed r259576: <https://trac.webkit.org/changeset/259576>