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From "Youngho Cho (JIRA)" <j...@apache.org>
Subject [jira] [Created] (JCS-136) OutOfMemoryError when diskcache dispose
Date Fri, 19 Sep 2014 04:38:34 GMT
Youngho Cho created JCS-136:
-------------------------------

             Summary: OutOfMemoryError when diskcache dispose
                 Key: JCS-136
                 URL: https://issues.apache.org/jira/browse/JCS-136
             Project: Commons JCS
          Issue Type: Bug
          Components: Indexed Disk Cache
    Affects Versions: jcs-2.0
            Reporter: Youngho Cho


When JCS shutdown with CompressingSerializer
I got following OutOfMemoryError

java.lang.OutOfMemoryError
Exception in thread "CacheEventQueue.QProcessor-com_nannet_jettiger_om_AttributeOption" java.lang.OutOfMemoryError
        at java.util.zip.Deflater.init(Native Method)
        at java.util.zip.Deflater.<init>(Deflater.java:169)
        at java.util.zip.Deflater.<init>(Deflater.java:186)
        at org.apache.commons.jcs.utils.zip.CompressionUtil.compressByteArray(CompressionUtil.java:133)

Here is a patch 
( Details here : http://www.devguli.com/blog/eng/java-deflater-and-outofmemoryerror/ )

Index: zip/CompressionUtil.java
===================================================================
--- zip/CompressionUtil.java	(revision 1626113)
+++ zip/CompressionUtil.java	(working copy)
@@ -150,6 +150,7 @@
             bos.write( buf, 0, count );
         }
 
+        compressor.end();
         bos.close();
 
         // Get the compressed data




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