Bug 209041

Summary: Report crashed cell in jsCast in debug builds
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
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Patch mark.lam: review+

Description Yusuke Suzuki 2020-03-12 23:26:12 PDT 
Log jsCast crash data to collect information
Comment 1 Yusuke Suzuki 2020-03-12 23:30:03 PDT 
Created attachment 393460 [details]
Patch
Comment 2 Yusuke Suzuki 2020-03-12 23:30:06 PDT 
<rdar://problem/59705631>
Comment 3 Yusuke Suzuki 2020-03-12 23:33:49 PDT 
Created attachment 393461 [details]
Patch
Comment 4 Yusuke Suzuki 2020-03-12 23:36:46 PDT 
Created attachment 393462 [details]
Patch
Comment 5 Yusuke Suzuki 2020-03-12 23:39:30 PDT 
Created attachment 393463 [details]
Patch
Comment 6 Mark Lam 2020-03-12 23:57:39 PDT 
Comment on attachment 393463 [details]
Patch

r=me if EWS bots are happy.
Comment 7 Yusuke Suzuki 2020-03-13 00:46:24 PDT 
Comment on attachment 393463 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=393463&action=review

> Source/JavaScriptCore/runtime/JSCast.h:36
> +#if ASSERT_ENABLED && CPU(X86_64)

I'll change this to `#if (ASSERT_ENABLED || ENABLE(SECURITY_ASSERTIONS)) && CPU(X86_64)` to get reports in ASan bots.
Comment 8 Yusuke Suzuki 2020-03-13 00:53:38 PDT 
Committed r258386: <https://trac.webkit.org/changeset/258386>
Comment 9 Yusuke Suzuki 2020-03-13 00:57:21 PDT 
Committed r258387: <https://trac.webkit.org/changeset/258387>
Comment 10 Saam Barati 2020-03-13 11:20:00 PDT 
Comment on attachment 393463 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=393463&action=review

>> Source/JavaScriptCore/runtime/JSCast.h:36
>> +#if ASSERT_ENABLED && CPU(X86_64)
> 
> I'll change this to `#if (ASSERT_ENABLED || ENABLE(SECURITY_ASSERTIONS)) && CPU(X86_64)` to get reports in ASan bots.

why just x86?
Comment 11 Yusuke Suzuki 2020-03-13 11:24:24 PDT 
Comment on attachment 393463 [details]
Patch

View in context: https://bugs.webkit.org/attachment.cgi?id=393463&action=review

>>> Source/JavaScriptCore/runtime/JSCast.h:36
>>> +#if ASSERT_ENABLED && CPU(X86_64)
>> 
>> I'll change this to `#if (ASSERT_ENABLED || ENABLE(SECURITY_ASSERTIONS)) && CPU(X86_64)` to get reports in ASan bots.
> 
> why just x86?

Currently we are supporting reportZappedCellAndCrash only on X86_64.