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From "Hudson (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (DIRECTMEMORY-40) Pointers merging with adjacent free pointers when freeing.
Date Fri, 02 Mar 2012 09:05:59 GMT

    [ https://issues.apache.org/jira/browse/DIRECTMEMORY-40?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13220789#comment-13220789
] 

Hudson commented on DIRECTMEMORY-40:
------------------------------------

Integrated in directmemory-trunk #162 (See [https://builds.apache.org/job/directmemory-trunk/162/])
    DIRECTMEMORY-40, DIRECTMEMORY-70 : add javadoc and comments, put logger in abstract, add
feature to close an allocator and release all the held buffers. (Revision 1296090)

     Result = SUCCESS
bperroud : 
Files : 
* /incubator/directmemory/trunk/directmemory-cache/src/main/java/org/apache/directmemory/memory/MemoryManagerServiceImpl.java
* /incubator/directmemory/trunk/directmemory-cache/src/main/java/org/apache/directmemory/memory/allocator/AbstractByteBufferAllocator.java
* /incubator/directmemory/trunk/directmemory-cache/src/main/java/org/apache/directmemory/memory/allocator/ByteBufferAllocator.java
* /incubator/directmemory/trunk/directmemory-cache/src/main/java/org/apache/directmemory/memory/allocator/DirectByteBufferUtils.java
* /incubator/directmemory/trunk/directmemory-cache/src/main/java/org/apache/directmemory/memory/allocator/FixedSizeByteBufferAllocatorImpl.java
* /incubator/directmemory/trunk/directmemory-cache/src/main/java/org/apache/directmemory/memory/allocator/MergingByteBufferAllocatorImpl.java
* /incubator/directmemory/trunk/directmemory-cache/src/main/java/org/apache/directmemory/memory/allocator/SlabByteBufferAllocatorImpl.java

                
> Pointers merging with adjacent free pointers when freeing.
> ----------------------------------------------------------
>
>                 Key: DIRECTMEMORY-40
>                 URL: https://issues.apache.org/jira/browse/DIRECTMEMORY-40
>             Project: Apache DirectMemory
>          Issue Type: Improvement
>            Reporter: Benoit Perroud
>            Assignee: Benoit Perroud
>             Fix For: 0.6.0
>
>         Attachments: MemoryManagerServiceImplTest.java, OffHeapLinkedMemoryBuffer.java,
OffHeapLinkedMemoryBuffer.java, OffHeapLinkedMemoryBuffer.patch, modifiers.patch
>
>
> If one allocates lot of small objects till the buffer is full, and then free those objects,
pointers are never merged together to allow further creation of bigger objects.

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