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From "Maxim Muzafarov (Jira)" <j...@apache.org>
Subject [jira] [Updated] (IGNITE-8845) GridUnsafe.allocateMemory throws OutOfMemoryError which isn't handled
Date Thu, 03 Oct 2019 10:03:06 GMT

     [ https://issues.apache.org/jira/browse/IGNITE-8845?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Maxim Muzafarov updated IGNITE-8845:
------------------------------------
    Fix Version/s:     (was: 2.8)
                   2.9

> GridUnsafe.allocateMemory throws OutOfMemoryError which isn't handled
> ---------------------------------------------------------------------
>
>                 Key: IGNITE-8845
>                 URL: https://issues.apache.org/jira/browse/IGNITE-8845
>             Project: Ignite
>          Issue Type: Bug
>          Components: general
>    Affects Versions: 2.5
>            Reporter: Mikhail Cherkasov
>            Priority: Major
>             Fix For: 2.9
>
>         Attachments: Main.java
>
>
> If there's no more native memory then Unsafe.allocateMemor throws java.lang.OutOfMemoryError.
Errors - is type of exception after which you can't restore application and you need to close
it and restart. I think in this case we can handle it and throw IgniteOOM instead.
>  
> Reproducer is attached, it throws the following exception:
>  
> Exception in thread "main" java.lang.OutOfMemoryError
>  at sun.misc.Unsafe.allocateMemory(Native Method)
>  at org.apache.ignite.internal.util.GridUnsafe.allocateMemory(GridUnsafe.java:1068)
>  at org.apache.ignite.internal.mem.unsafe.UnsafeMemoryProvider.nextRegion(UnsafeMemoryProvider.java:80)
>  at org.apache.ignite.internal.pagemem.impl.PageMemoryNoStoreImpl.addSegment(PageMemoryNoStoreImpl.java:612)
>  at org.apache.ignite.internal.pagemem.impl.PageMemoryNoStoreImpl.allocatePage(PageMemoryNoStoreImpl.java:287)



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