Out Of memory Exception

Hi,

I’m running a java Socket programming using Multithreading and persisting data into PostgreSQL 8.3.4 using Hibernate 3.0 .

[JRockit] ERROR: The JVM has crashed. Writing crash information to E:\bea\user_projects\workspaces\default\CommServerORMImpl\jrockit.5920.dump.

===== BEGIN DUMP =============================================================

JRockit dump produced after 0 days, 00:10:02 on Mon Dec 06 20:45:04 2010

    **********************************************************

    *  If you see this dump, please go to                    *

    *  http://edocs.bea.com/jrockit/go2troubleshooting.html  *

    *  for troubleshooting information.                      *

    **********************************************************

Additional information is available in:

  E:\bea\user_projects\workspaces\default\CommServerORMImpl\jrockit.5920.dump

  E:\bea\user_projects\workspaces\default\CommServerORMImpl\jrockit.5920.mdmp

Error Message: Illegal memory access. [54]

Exception Rec: EXCEPTION_ACCESS_VIOLATION (c0000005) at 0x008C6204 - memory at 0x00000008 could not be read.

Minidump     : Wrote mdmp. Size is 139MB

SafeDllMode  : -1

Version      : BEA JRockit(R) R27.6.0-50_o-100423-1.6.0_05-20080626-2105-windows-ia32

GC Strategy  : Mode: throughput. Currently using strategy: genparpar

GC Status    : OC is not running. Last finished OC was OC#187.

             : YC is not running. Last finished YC was YC#2091.

OC History   : Strategy genparpar was used for OC#1 to OC#187.

YC History   : Ran 10 YCs before OC#183.

             : Ran 10 YCs before OC#184.

             : Ran 11 YCs before OC#185.

             : Ran 17 YCs before OC#186.

             : Ran 6 YCs before OC#187.

             : Ran 1 YCs since last OC.

YC Promotion : Last YC successfully promoted all objects

Heap         : 0x00C00000 - 0x04C00000  (Size: 64 MB)

Compaction   : 0x00C00000 - 0x01000000  (Current compaction type: internal)

NurseryList  : 0x00F894D8 - 0x029D1068

KeepArea     : 0x029C8A58 - 0x025F53F8

NurseryMarker: [ 0x01B42A78,  0x020A3E90 ]

CompRefs     : References are 32-bit.

CPU          : Intel (null) SSE SSE2 SSE3 SSSE3 SSE4.1 SSE4.2 EM64T

Number CPUs  : 8

Tot Phys Mem : 6431113216 (6133 MB)

OS version   : Microsoft Windows Server 2003 version 5.2 Service Pack 2 (Build 3790) (32-bit)

Thread System: Windows Threads

Java locking : Lazy unlocking enabled (class banning) (transfer banning)

State        : JVM is running

Command Line : -Dsun.java.launcher=SUN_STANDARD com.altbu.comm.Server

java.home    : E:\bea\jrockit_160_05\jre

j.class.path : E:\bea\user_projects\workspaces\default\CommServerORMImpl\bin;E:\bea\user_projects\workspaces\default\CommServerORMImpl\lib\antlr-2.7.6.jar;E:\bea\user_projects\workspaces\default\CommServerORMImpl\lib\commons-collections-3.1.jar;E:\bea\user_projects\workspaces\default\CommServerORMImpl\lib\dom4j-1.6.1.jar;E:\bea\user_projects\workspaces\default\CommServerORMImpl\lib\hibernate3.jar;E:\bea\user_projects\workspaces\default\CommServerORMImpl\lib\hibernate-jpa-2.0-api-1.0.0.Final.jar;E:\bea\user_projects\workspaces\default\CommServerORMImpl\lib\javassist-3.12.0.GA.jar;E:\bea\user_projects\workspaces\default\CommServerORMImpl\lib\jta-1.1.jar;E:\bea\user_projects\workspaces\default\CommServerORMImpl\lib\log4j-1.2.8.jar;E:\bea\user_projects\workspaces\default\CommServerORMImpl\lib\mysql-connector-java-5.1.13-bin.jar;E:\bea\user_projects\workspaces\default\CommServerORMImpl\lib\slf4j-api-1.6.1.jar;E:\BOSS Installation Guide\postgresql-8.4-701.jdbc4.jar

j.lib.path   : E:\bea\jrockit_160_05\bin;.;C:\WINDOWS\system32;C:\WINDOWS;E:\bea\jrockit_160_05\jre\bin;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem

JAVA_HOME    : <not set>

_JAVA_OPTIONS: <not set>

PATH         : E:\bea\jrockit_160_05\jre\bin;E:\bea\jrockit_160_05\jre\bin;C:\WINDOWS\system32;C:\WINDOWS;C:\WINDOWS\System32\Wbem

C Heap       : Good; no memory allocations have failed

StackOverFlow: 0 StackOverFlowErrors have occured

OutOfMemory  : 0 OutOfMemoryErrors have occured

Registers (from ThreadContext: 0x42F9F128 / OS context: 0x42F9F4F4):

   eax = 00000000    ecx = 00000000    edx = 000000b0    ebx = 44101260

   esp = 42f9f7c0    ebp = 4410126c    esi = 01ea9d58    edi = 00b8b0f0

    es = 00000023     cs = 0000001b     ss = 00000023     ds = 00000023

    fs = 0000003b     gs = 00000000

   eip = 008c6204 eflags = 00010202

Stack:

(* marks the word pointed to by the stack pointer)

42f9f7c0: 00974071* 01ea9d58  00000000  00b8b0f0  00000028  441013c4 

42f9f7d8: 009743dd  00b8b0f0  440fcc34  00000028  00000001  440fcc34 

42f9f7f0: 00974458  441013c4  440fcc34  00b8b0f0  441013d4  00000000 

42f9f808: 441013c4  008d103a  441013c4  00b8b0f0  00000028  441013c4 

Code:

(* marks the word pointed to by the instruction pointer)

008c61d4: ccccc300  cccccccc  cccccccc  a552b8a1  ccccc300  cccccccc 

008c61ec: cccccccc  a552bca1  ccccc300  cccccccc  cccccccc  08244c8b 

008c6204: b808518b* 00010000  0774d085  0424548b  c3044289  cccccccc 

008c621c: cccccccc  a8f1e8a1  ccccc300  cccccccc  cccccccc  a8f1f0a1 

Loaded modules:

(* denotes the module causing the exception)

00400000-00411fff  E:\bea\jrockit_160_05\bin\javaw.exe

7c800000-7c8c1fff  C:\WINDOWS\system32\ntdll.dll

77e40000-77f41fff  C:\WINDOWS\system32\kernel32.dll

77380000-77410fff  C:\WINDOWS\system32\USER32.dll

77c00000-77c48fff  C:\WINDOWS\system32\GDI32.dll

7d1e0000-7d27bfff  C:\WINDOWS\system32\ADVAPI32.dll

77c50000-77ceffff  C:\WINDOWS\system32\RPCRT4.dll

76f50000-76f62fff  C:\WINDOWS\system32\Secur32.dll

77ba0000-77bf9fff  C:\WINDOWS\system32\MSVCRT.dll

7c340000-7c395fff  E:\bea\jrockit_160_05\jre\bin\msvcr71.dll

00830000-00ad3fff *E:\bea\jrockit_160_05\jre\bin\jrockit\jvm.dll

76aa0000-76accfff  C:\WINDOWS\system32\WINMM.dll

71c00000-71c16fff  C:\WINDOWS\system32\WS2_32.dll

71bf0000-71bf7fff  C:\WINDOWS\system32\WS2HELP.dll

71bc0000-71bc7fff  C:\WINDOWS\system32\rdpsnd.dll

771f0000-77200fff  C:\WINDOWS\system32\WINSTA.dll

71c40000-71c96fff  C:\WINDOWS\system32\NETAPI32.dll

76b70000-76b7afff  C:\WINDOWS\system32\PSAPI.DLL

6d820000-6d82bfff  E:\bea\jrockit_160_05\jre\bin\verify.dll

6d3c0000-6d3defff  E:\bea\jrockit_160_05\jre\bin\java.dll

6d320000-6d327fff  E:\bea\jrockit_160_05\jre\bin\hpi.dll

6d860000-6d86efff  E:\bea\jrockit_160_05\jre\bin\zip.dll

6d620000-6d632fff  E:\bea\jrockit_160_05\jre\bin\net.dll

71b20000-71b60fff  C:\WINDOWS\system32\mswsock.dll

5f270000-5f2c9fff  C:\WINDOWS\system32\hnetcfg.dll

71ae0000-71ae7fff  C:\WINDOWS\System32\wshtcpip.dll

68000000-68034fff  C:\WINDOWS\system32\rsaenh.dll

76920000-769e1fff  C:\WINDOWS\system32\USERENV.dll

76ed0000-76ef9fff  C:\WINDOWS\system32\DNSAPI.dll

76f70000-76f76fff  C:\WINDOWS\System32\winrnr.dll

76f10000-76f3dfff  C:\WINDOWS\system32\WLDAP32.dll

76f80000-76f84fff  C:\WINDOWS\system32\rasadhlp.dll

47dd0000-47ee2fff  E:\bea\jrockit_160_05\jre\bin\dbghelp.dll

"pool-1-thread-36" id=47 idx=0xd8 tid=6164 lastJavaFrame=0x42F9F998

Stack 0: start=0x42F60000, end=0x42FA0000, guards=0x42F63000 (ok), forbidden=0x42F61000

Thread Stack Trace:

    at javalockInitLockword+4(javalock.c:2811+4)@0x008C6204

    at mmAllocObjectOrArray+385(objalloc.c:250+10)@0x00974071

    at mmAllocArrayInner+77(objalloc.c:619+25)@0x009743DD

    at mmAllocArray+104(objalloc.c:647+11)@0x00974458

    at jniNewAddressArray2+26(jniarray.c:442+26)@0x008D103A

    at setup_catch_exception+273(exceptionhandler.c:439+0)@0x00886E51

    at excCheckUnprocessedException+267(exceptionhandler.c:488+0)@0x00886FBB

    at tsCheckTransitToJava+30(execution.c:1414+12)@0x00888C2E

    -- Java stack --

    at jrockit/vm/ExceptionHandler.throwPendingType()V(Native Method)

    at jrockit/vm/RNI.callMarker()V(RNI.java)

    at jrockit/vm/Allocator.allocArray(Allocator.java:744)[optimized]

    at java/nio/CharBuffer.allocate(CharBuffer.java:95)

    at sun/nio/cs/StreamEncoder.flushLeftoverChar(StreamEncoder.java:214)

    at sun/nio/cs/StreamEncoder.implClose(StreamEncoder.java:282)

    at sun/nio/cs/StreamEncoder.close(StreamEncoder.java:130)

    ^-- Holding lock: java/io/OutputStreamWriter@0x0284F2F8[thin lock]

    at java/io/OutputStreamWriter.close(OutputStreamWriter.java:216)

    at org/postgresql/core/PGStream.close(PGStream.java:531)[inlined]

    at org/postgresql/core/v3/ProtocolConnectionImpl.close(ProtocolConnectionImpl.java:138)[optimized]

    at org/postgresql/jdbc2/AbstractJdbc2Connection.close(AbstractJdbc2Connection.java:537)[optimized]

    at org/hibernate/connection/DriverManagerConnectionProvider.closeConnection(DriverManagerConnectionProvider.java:160)

    at org/hibernate/jdbc/ConnectionManager.closeConnection(ConnectionManager.java:474)

    at org/hibernate/jdbc/ConnectionManager.aggressiveRelease(ConnectionManager.java:429)

    at org/hibernate/jdbc/ConnectionManager.afterTransaction(ConnectionManager.java:316)

    at org/hibernate/jdbc/JDBCContext.afterTransactionCompletion(JDBCContext.java:269)[inlined]

    at org/hibernate/transaction/JDBCTransaction.commit(JDBCTransaction.java:146)[optimized]

    at com/altbu/dao/OBUPeriodicDataDao.insert(OBUPeriodicDataDao.java:21)[optimized]

    at com/altbu/db/ConnectDB.insertPeriodicData(ConnectDB.java:29)[inlined]

    at com/altbu/comm/Parser.insertPeriodicRecord(Parser.java:423)[inlined]

    at com/altbu/comm/Parser.parseAndUpdate(Parser.java:46)[optimized]

    at com/altbu/comm/OBUTask.parseAndUpdate(OBUTask.java:205)[inlined]

    at com/altbu/comm/OBUTask.run(OBUTask.java:47)[optimized]

    at java/util/concurrent/ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:885)[optimized]

    at java/util/concurrent/ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:907)

    at java/lang/Thread.run(Thread.java:619)

    at jrockit/vm/RNI.c2java(IIIII)V(Native Method)

    -- end of trace

Pending Exception:

java/lang/NullPointerException:

    --- End of stack trace

    **********************************************************

    *  If you see this dump, please go to                    *

    *  http://edocs.bea.com/jrockit/go2troubleshooting.html  *

    *  for troubleshooting information.                      *

    **********************************************************

===== END DUMP ===============================================================

Regards,

Rajesh Sundar S