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Posted to commits@harmony.apache.org by "Gregory Shimansky (JIRA)" <ji...@apache.org> on 2007/06/22 15:11:28 UTC
[jira] Closed: (HARMONY-2394) [drlvm][verifier] VM throws
VerifyError when uninitialized object is used in aload/astore instructions
[ https://issues.apache.org/jira/browse/HARMONY-2394?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Gregory Shimansky closed HARMONY-2394.
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No response, assuming ok.
> [drlvm][verifier] VM throws VerifyError when uninitialized object is used in aload/astore instructions
> ------------------------------------------------------------------------------------------------------
>
> Key: HARMONY-2394
> URL: https://issues.apache.org/jira/browse/HARMONY-2394
> Project: Harmony
> Issue Type: Bug
> Components: DRLVM
> Reporter: Pavel Rebriy
> Assignee: Gregory Shimansky
> Attachments: uninitialized_test.zip, verifier_uninitialized_usage.patch
>
>
> According to Java Specification uninitialized class instance can occur in a local variable if no backward branch is taken and code isn't protected by an exception handler.
> At present verifier rejects storing or loading uninitialized class instance to a local variable. The patch of the issue corrects uninitialized class instance usage.
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