Bug 201890

Summary: [bmalloc] Add LLDB-based post-processing test to ensure IsoHeap's invariant
Product: WebKit Reporter: Yusuke Suzuki <ysuzuki>
Component: bmallocAssignee: Yusuke Suzuki <ysuzuki>
Status: NEW    
Severity: Normal CC: aestes, ggaren, webkit-bug-importer
Priority: P2 Keywords: InRadar
Version: WebKit Nightly Build   
Hardware: Unspecified   
OS: Unspecified   
Attachments:
Description Flags
Patch none

Yusuke Suzuki
Reported 2019-09-17 17:36:22 PDT
If a class A is IsoHeaped, all the derived class of A must be in IsoHeaped too. In C++, it is hard to verify this, but it is easy to verify it in LLDB-based post-processing.
Attachments
Patch (7.62 KB, patch)
2019-09-18 03:24 PDT, Yusuke Suzuki 		no flags
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Yusuke Suzuki
Comment 1 2019-09-18 03:24:50 PDT
Created attachment 379032 [details] Patch
Yusuke Suzuki
Comment 2 2019-09-18 21:47:53 PDT
Hmmmmm, some of object files are failed to be parsed by LLDB :(
Radar WebKit Bug Importer
Comment 3 2019-09-18 22:30:06 PDT
<rdar://problem/55507025>
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