You are viewing a plain text version of this content. The canonical link for it is here.

Posted to dev@arrow.apache.org by "Wes McKinney (JIRA)" <ji...@apache.org> on 2017/01/02 22:16:58 UTC

[jira] [Updated] (ARROW-387) [C++] arrow::io::BufferReader does not permit shared memory ownership in zero-copy reads

     [ https://issues.apache.org/jira/browse/ARROW-387?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Wes McKinney updated ARROW-387:
-------------------------------
    Assignee: Wes McKinney

PR: https://github.com/apache/arrow/pull/266

> [C++] arrow::io::BufferReader does not permit shared memory ownership in zero-copy reads
> ----------------------------------------------------------------------------------------
>
>                 Key: ARROW-387
>                 URL: https://issues.apache.org/jira/browse/ARROW-387
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: C++
>            Reporter: Wes McKinney
>            Assignee: Wes McKinney
>
> The buffer being read from in https://github.com/apache/arrow/blob/master/cpp/src/arrow/io/memory.h should ideally retain shared ownership of the "parent" buffer. This will prevent memory from being freed by a Buffer's destructor before other Buffers are done using it



--
This message was sent by Atlassian JIRA
(v6.3.4#6332)