Skip Menu |

This queue is for tickets about the Java CPAN distribution.

Report information
The Basics
Id: 62098
Status: new
Priority: 0/
Queue: Java
People
Owner: Nobody in particular
Requestors: rainbow.karma.chameleon [...] gmail.com
Cc:
AdminCc:
Bug Information
Severity: Critical
Broken in: 4.7
Fixed in: (no value)

History Show all quoted text
  Tue Oct 12 22:09:34 2010 rainbow.karma.chameleon [...] gmail.com - Ticket created
Subject: memory leak
I tried to loop-run simple perl program( only call new Java, my $java = new Java(host => "192.168.0.218", port => 9191, event_port => -1);) The program was stopped at 3621 count. --- JavaServer's message ------------------------------- Exception in thread "Javaserver TCPServer #3621" java.lang.OutOfMemoryError: Java heap space at java.nio.HeapByteBuffer.<init>(HeapByteBuffer.java:39) at java.nio.ByteBuffer.allocate(ByteBuffer.java:312) at sun.nio.cs.StreamEncoder$CharsetSE.<init>(StreamEncoder.java:310) at sun.nio.cs.StreamEncoder$CharsetSE.<init>(StreamEncoder.java:290) at sun.nio.cs.StreamEncoder$CharsetSE.<init>(StreamEncoder.java:274) at sun.nio.cs.StreamEncoder.forOutputStreamWriter(StreamEncoder.java:69) at java.io.OutputStreamWriter.<init>(OutputStreamWriter.java:93) at com.zzo.javaserver.SocketHandler.run(SocketHandler.java:86) at com.zzo.javaserver.TCPServer.run(TCPServer.java:191) at java.lang.Thread.run(Thread.java:595) The memory was exhausted on Java heap space. : requested 8208 bytes Java heap size / max Java heap size = 66046696 / 67108864 Java perm size / max Java perm size = 2306536 / 67108864 ------------------------------------------------------------------- --- JavaServer's -Xrunhprof -------------------------------- TRACE 301951: java.nio.HeapByteBuffer.<init>(HeapByteBuffer.java:39) java.nio.ByteBuffer.allocate(ByteBuffer.java:312) sun.nio.cs.StreamDecoder$CharsetSD.<init>(StreamDecoder.java:378) sun.nio.cs.StreamDecoder$CharsetSD.<init>(StreamDecoder.java:358) sun.nio.cs.StreamDecoder.forInputStreamReader(StreamDecoder.java:74) java.io.InputStreamReader.<init>(InputStreamReader.java:57) com.zzo.javaserver.SocketHandler.run(SocketHandler.java:84) com.zzo.javaserver.TCPServer.run(TCPServer.java:191) java.lang.Thread.run(Thread.java:595) TRACE 302252: java.nio.HeapByteBuffer.<init>(HeapByteBuffer.java:39) java.nio.ByteBuffer.allocate(ByteBuffer.java:312) sun.nio.cs.StreamEncoder$CharsetSE.<init>(StreamEncoder.java:310) sun.nio.cs.StreamEncoder$CharsetSE.<init>(StreamEncoder.java:290) sun.nio.cs.StreamEncoder$CharsetSE.<init>(StreamEncoder.java:274) sun.nio.cs.StreamEncoder.forOutputStreamWriter(StreamEncoder.java:69) java.io.OutputStreamWriter.<init>(OutputStreamWriter.java:93) com.zzo.javaserver.SocketHandler.run(SocketHandler.java:167) com.zzo.javaserver.TCPServer.run(TCPServer.java:191) java.lang.Thread.run(Thread.java:595) SITES BEGIN (ordered by live bytes) Tue Oct 12 11:03:28 2010 percent live alloc'ed stack class rank self accum bytes objs bytes objs trace name 1 45.62% 45.62% 29712960 3620 29721168 3621 301951 byte[] 2 45.62% 91.24% 29712960 3620 29712960 3620 302252 byte[] 3 0.67% 91.91% 434640 3622 434640 3622 301876 java.net.SocksSocketImpl ------------------------------------------------------------------- --- JavaServer's jstat -gc -t 30190 1s -------------------------------- Timestamp S0C S1C S0U S1U EC EU OC OU PC PU YGC YGCT FGC FGCT GCT 48.0 512.0 512.0 0.0 0.0 3072.0 475.1 1408.0 0.0 16384.0 1988.6 0 0.000 0 0.000 0.000 49.0 512.0 512.0 0.0 0.0 3072.0 2213.4 1408.0 0.0 16384.0 2180.5 0 0.000 0 0.000 0.000 50.0 512.0 512.0 0.0 496.6 3072.0 589.9 1408.0 0.0 16384.0 2187.4 1 0.004 0 0.000 0.004 51.0 512.0 512.0 0.0 496.6 3072.0 1966.6 1408.0 0.0 16384.0 2188.0 1 0.004 0 0.000 0.004 52.0 512.0 512.0 0.0 0.0 3072.0 253.5 3392.0 1137.8 16384.0 2192.7 2 0.009 1 0.017 0.026 53.0 512.0 512.0 0.0 0.0 3072.0 2041.4 3392.0 1137.8 16384.0 2200.2 2 0.009 1 0.017 0.026 .......................... .......................... .......................... 327.8 896.0 512.0 0.0 0.0 5312.0 5306.2 58304.0 58298.7 16384.0 2252.5 131 1.195 132 12.442 13.637 328.8 896.0 512.0 0.0 0.0 5312.0 5306.2 58304.0 58298.7 16384.0 2252.5 131 1.195 132 12.442 13.637 329.4 896.0 512.0 0.0 0.0 5312.0 5285.8 58304.0 58298.3 16384.0 2258.5 131 1.195 136 12.971 14.165 329.4 896.0 512.0 0.0 0.0 5312.0 5285.8 58304.0 58298.3 16384.0 2258.5 131 1.195 136 12.971 14.165 ------------------------------------------------------------------- shutdownables(TCPServer.java) is extend 2 size every request from perl. but shutdownables(TCPServer.java) have not been released ?