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Date: Wed, 25 Oct 2006 03:01:17 -0700 (PDT)
From: "Alexei Kaigorodov (JIRA)" <jira@apache.org>
To: harmony-commits@incubator.apache.org
Subject: [jira] Updated: (HARMONY-1959) HLO static path removes code that
 can produce exceptions if it supposed as dead
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     [ http://issues.apache.org/jira/browse/HARMONY-1959?page=all ]

Alexei Kaigorodov updated HARMONY-1959:
---------------------------------------

    Attachment: patch2bug1959

The solution is to mark IR instructions like Op_NewArray as able to throw exceptions. This prevent dead code eliminator from deleting such instructions.

> HLO static path removes code that can produce exceptions if it supposed as dead
> -------------------------------------------------------------------------------
>
>                 Key: HARMONY-1959
>                 URL: http://issues.apache.org/jira/browse/HARMONY-1959
>             Project: Harmony
>          Issue Type: Bug
>          Components: DRLVM
>         Environment: all ia32 based platforms
>            Reporter: Alexei Kaigorodov
>            Priority: Minor
>         Attachments: patch2bug1959, Test.java
>
>
> If result of expression "new int[n]" is not used, the expression is considered as dead code and is deleted, regardless of possible exceptions like Out of Memory and Negative Array Size.

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