Thread: help with problem havr no idea what it means

i have an arraylist of 7000 files that i send to an comparator if i send an array with 2000 everything works but over that ioexeptions are thrown and other things what is the problem no memory ?? defective file ??? someone please tell me i do not understand....

# An unexpected error has been detected by Java Runtime Environment:
#
# Internal Error (4D555445583F57494E13120E4350500075), pid=2532, tid=2544
#
# Java VM: Java HotSpot(TM) Client VM (1.6.0-b105 mixed mode)
# Can not save log file, dump to screen..
#
# An unexpected error has been detected by Java Runtime Environment:
#
# Internal Error (4D555445583F57494E13120E4350500075), pid=2532, tid=2544
#
# Java VM: Java HotSpot(TM) Client VM (1.6.0-b105 mixed mode)
# If you would like to submit a bug report, please visit:
# HotSpot Virtual Machine Error Reporting Page
#

--------------- T H R E A D ---------------

Current thread (0x002a6000): JavaThread "main" [_thread_in_vm, id=2544]

Stack: [0x008c0000,0x00910000)
[error occurred during error reporting, step 110, id 0xc0000005]

Java frames: (J=compiled Java code, j=interpreted, Vv=VM code)
j java.nio.CharBuffer.arrayOffset()I+0
j sun.nio.cs.SingleByteEncoder.encodeArrayLoop(Ljava/nio/CharBuffer;Ljava/nio/B
yteBufferLjava/nio/charset/CoderResult;+17
j sun.nio.cs.SingleByteEncoder.encodeLoop(Ljava/nio/CharBuffer;Ljava/nio/ByteBu
fferLjava/nio/charset/CoderResult;+17
j java.nio.charset.CharsetEncoder.encode(Ljava/nio/CharBuffer;Ljava/nio/ByteBuf
fer;Z)Ljava/nio/charset/CoderResult;+57
j sun.nio.cs.StreamEncoder.implWrite([CII)V+41
j sun.nio.cs.StreamEncoder.write([CII)V+60
j java.io.OutputStreamWriter.write([CII)V+7
j java.io.BufferedWriter.flushBuffer()V+34
j java.io.PrintStream.newLine()V+19
j java.io.PrintStream.println(Ljava/lang/StringV+10
J Id3Tag.<init>(Ljava/io/FileV
J Mp3Comparator.compare(Ljava/io/File;Ljava/io/FileI
J Mp3Comparator.compare(Ljava/lang/Object;Ljava/lang/ObjectI
j java.util.Arrays.mergeSort([Ljava/lang/Object;[Ljava/lang/Object;IIILjava/uti
l/ComparatorV+195
j java.util.Arrays.sort([Ljava/lang/Object;Ljava/util/ComparatorV+34
j java.util.Collections.sort(Ljava/util/List;Ljava/util/ComparatorV+9
j DemoGeter.main([Ljava/lang/StringV+89
v ~StubRoutines::call_stub

--------------- P R O C E S S ---------------

Java Threads: ( => current thread )
0x0aac3800 JavaThread "Low Memory Detector" daemon [_thread_blocked, id=2428]
0x0aabec00 JavaThread "CompilerThread0" daemon [_thread_in_native, id=2664]
0x0aab8400 JavaThread "Attach Listener" daemon [_thread_blocked, id=736]
0x0aabd800 JavaThread "Signal Dispatcher" daemon [_thread_blocked, id=2620]
0x0aaa6800 JavaThread "Finalizer" daemon [_thread_blocked, id=2184]
0x0aaa2000 JavaThread "Reference Handler" daemon [_thread_blocked, id=2180]
=>0x002a6000 JavaThread "main" [_thread_in_vm, id=2544]

Other Threads:
0x0aa9f000 VMThread [id=2348]
0x0aac5000 WatcherThread [id=520]

VM state:not at safepoint (normal execution)

VM Mutex/Monitor currently owned by a thread: ([mutex/lock_event])
[0x002a4cb8/0x000006c0] CompileTaskAlloc_lock - owner thread: 0x002a6000
[0x002a4dc8/0x0000069c] MethodCompileQueue_lock - owner thread: 0x002a6000

Heap
def new generation total 960K, used 524K [0x02990000, 0x02a90000, 0x02e70000)

eden space 896K, 58% used [0x02990000, 0x02a12ee0, 0x02a70000)
from space 64K, 0% used [0x02a70000, 0x02a701b0, 0x02a80000)
to space 64K, 0% used [0x02a80000, 0x02a80000, 0x02a90000)
tenured generation total 4096K, used 1083K [0x02e70000, 0x03270000, 0x0699000
0)
the space 4096K, 26% used [0x02e70000, 0x02f7ef60, 0x02f7f000, 0x03270000)
compacting perm gen total 12288K, used 1797K [0x06990000, 0x07590000, 0x0a9900
00)
the space 12288K, 14% used [0x06990000, 0x06b516e8, 0x06b51800, 0x07590000)
No shared spaces configured.

Dynamic libraries:
0x00400000 - 0x00423000 C:\Program Files\Java\jdk1.6.0\bin\java.exe
0x7c900000 - 0x7c9b2000 C:\WINDOWS\system32\ntdll.dll
0x7c800000 - 0x7c8f6000 C:\WINDOWS\system32\kernel32.dll
0x77dd0000 - 0x77e6b000 C:\WINDOWS\system32\ADVAPI32.dll
0x77e70000 - 0x77f02000 C:\WINDOWS\system32\RPCRT4.dll
0x77fe0000 - 0x77ff1000 C:\WINDOWS\system32\Secur32.dll
0x7c340000 - 0x7c396000 C:\Program Files\Java\jdk1.6.0\jre\bin\msvcr71.d
ll
0x6d7c0000 - 0x6da07000 C:\Program Files\Java\jdk1.6.0\jre\bin\client\jv
m.dll
0x7e410000 - 0x7e4a1000 C:\WINDOWS\system32\USER32.dll
0x77f10000 - 0x77f59000 C:\WINDOWS\system32\GDI32.dll
0x76b40000 - 0x76b6d000 C:\WINDOWS\system32\WINMM.dll
0x629c0000 - 0x629c9000 C:\WINDOWS\system32\LPK.DLL
0x74d90000 - 0x74dfb000 C:\WINDOWS\system32\USP10.dll
0x6d310000 - 0x6d318000 C:\Program Files\Java\jdk1.6.0\jre\bin\hpi.dll
0x76bf0000 - 0x76bfb000 C:\WINDOWS\system32\PSAPI.DLL
0x6d770000 - 0x6d77c000 C:\Program Files\Java\jdk1.6.0\jre\bin\verify.dl
l
0x6d3b0000 - 0x6d3cf000 C:\Program Files\Java\jdk1.6.0\jre\bin\java.dll
0x6d7b0000 - 0x6d7bf000 C:\Program Files\Java\jdk1.6.0\jre\bin\zip.dll

VM Arguments:
java_command: DemoGeter
Launcher Type: SUN_STANDARD

Environment Variables:
CLASSPATH=.;C:\Program Files\QuickTime\QTSystem\QTJava.zipk;C:\Program Files\Jav
a\jdk1.6.0\bin
PATH=C:\Program Files\PC Connectivity Solution\;C:\Program Files\Java\jdk1.6.0\b
in;;C:\Program Files\Java\jdk1.6.0\bin
USERNAME=Strauss
OS=Windows_NT
PROCESSOR_IDENTIFIER=x86 Family 6 Model 8 Stepping 1, AuthenticAMD

so can i run the program from a portble hard disk..?

Try running your program with increased heap space perhaps.

java DemoGeter -Xms512m -Xmx512m

Something like that.

// Json

Originally Posted by Json

Try running your program with increased heap space perhaps.



Something like that.

// Json

Or if you are using a netbeans, right click the project folder then properties then choose Run then put -Xmx512m.

Cheers,
Truffy