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Re: [Help-smalltalk] [bug] Redefining a class and accessing an old selec
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From: |
Paolo Bonzini |
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Subject: |
Re: [Help-smalltalk] [bug] Redefining a class and accessing an old selector/variable can abort the VM |
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Date: |
Thu, 02 Aug 2012 06:24:53 -0700 |
Issue status update for
http://smalltalk.gnu.org/project/issue/648
Post a follow up:
http://smalltalk.gnu.org/project/comments/add/648
Project: GNU Smalltalk
Version: <none>
Component: VM
Category: bug reports
Priority: normal
Assigned to: Unassigned
Reported by: zecke
Updated by: bonzinip
Status: active
It's not nice, but I don't think it's a bug (only a QoI issue). The
bytecode is indeed invalid.
One alternative is to rewrite the bytecodes to something that fails more
nicely (for example adding a primitive that does "self
invalidInstanceVariableAccess").