JRE error: guarantee(x_compare_res != Constant::not_comparable) failed

FULL PRODUCT VERSION :
 JRE version: 6.0_25-b06

A DESCRIPTION OF THE PROBLEM :
  Tomcat wont start since intalling NetBeans 7.1.2

ERROR MESSAGES/STACK TRACES THAT OCCUR :
#
# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (c1_Optimizer.cpp:271), pid=7724, tid=6984
# guarantee(x_compare_res != Constant::not_comparable) failed: incomparable constants in IfOp
#
# JRE version: 6.0_25-b06
# Java VM: Java HotSpot(TM) Client VM (20.0-b11 mixed mode windows-x86 )
# An error report file with more information is saved as:
# C:\Program Files\Apache Software Foundation\Apache Tomcat 6.0.29\bin\hs_err_pid7724.log
#
# If you would like to submit a bug report, please visit:
# http://java.sun.com/webapps/bugreport/crash.jsp
#
contents of hs_err_pid7724.log follows:

#
# A fatal error has been detected by the Java Runtime Environment:
#
# Internal Error (c1_Optimizer.cpp:271), pid=7724, tid=6984
# guarantee(x_compare_res != Constant::not_comparable) failed: incomparable constants in IfOp
#
# JRE version: 6.0_25-b06
# Java VM: Java HotSpot(TM) Client VM (20.0-b11 mixed mode windows-x86 )
# If you would like to submit a bug report, please visit:
# http://java.sun.com/webapps/bugreport/crash.jsp
#

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

Current thread (0x004f2800): JavaThread "C1 CompilerThread0" daemon [_thread_in_native, id=6984, stack(0x18950000,0x189a0000)]

Stack: [0x18950000,0x189a0000], sp=0x1899f744, free space=317k
Native frames: (J=compiled Java code, j=interpreted, Vv=VM code, C=native code)
V [jvm.dll+0x13363a]
V [jvm.dll+0x12e4fc]
V [jvm.dll+0x2052c2]
V [jvm.dll+0x205f96]
V [jvm.dll+0x1f0107]
V [jvm.dll+0x1f0156]
V [jvm.dll+0x1f0156]
V [jvm.dll+0x1f0156]
V [jvm.dll+0x1f0156]
V [jvm.dll+0x1f0156]
V [jvm.dll+0x1f0156]
V [jvm.dll+0x1f0156]
V [jvm.dll+0x1f0156]
V [jvm.dll+0x1f0156]
V [jvm.dll+0x1f0156]
V [jvm.dll+0x1f0156]
V [jvm.dll+0x1f0156]
V [jvm.dll+0x1f0156]
V [jvm.dll+0x1f0156]
V [jvm.dll+0x1f0156]
V [jvm.dll+0x1f065b]
V [jvm.dll+0x2049d0]
V [jvm.dll+0x204a91]
V [jvm.dll+0x1f0f4a]
V [jvm.dll+0x1e32ae]
V [jvm.dll+0x1e38b5]
V [jvm.dll+0x1e39bc]
V [jvm.dll+0x1e3b0f]
V [jvm.dll+0x1e3d64]
V [jvm.dll+0x3ddbd]
V [jvm.dll+0x3e8e5]
V [jvm.dll+0x118f44]
V [jvm.dll+0x140a8c]
C [msvcr71.dll+0x9565] endthreadex+0xa0
C [kernel32.dll+0x13677] BaseThreadInitThunk+0x12
C [ntdll.dll+0x39f42] RtlInitializeExceptionChain+0x63
C [ntdll.dll+0x39f15] RtlInitializeExceptionChain+0x36


Current CompileTask:
C1: 21780 1400 org.hibernate.cfg.annotations.SimpleValueBinder.setType(Lorg/hibernate/annotations/common/reflection/XProperty;Lorg/hibernate/annotations/common/reflection/XClass;)V (921 bytes)


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

Java Threads: ( => current thread )
  0x18d57000 JavaThread "GC Daemon" daemon [_thread_blocked, id=5740, stack(0x19100000,0x19150000)]
  0x004f7c00 JavaThread "Low Memory Detector" daemon [_thread_blocked, id=6824, stack(0x189e0000,0x18a30000)]
=>0x004f2800 JavaThread "C1 CompilerThread0" daemon [_thread_in_native, id=6984, stack(0x18950000,0x189a0000)]
  0x004ef800 JavaThread "Attach Listener" daemon [_thread_blocked, id=200, stack(0x188c0000,0x18910000)]
  0x004ec800 JavaThread "Signal Dispatcher" daemon [_thread_blocked, id=1288, stack(0x18830000,0x18880000)]
  0x004c4800 JavaThread "Finalizer" daemon [_thread_blocked, id=4264, stack(0x187a0000,0x187f0000)]
  0x004c0000 JavaThread "Reference Handler" daemon [_thread_blocked, id=7364, stack(0x18710000,0x18760000)]
  0x0056a800 JavaThread "main" [_thread_in_native, id=5320, stack(0x00200000,0x00250000)]

Other Threads:
  0x004bbc00 VMThread [stack: 0x18680000,0x186d0000] [id=7864]
  0x00509400 WatcherThread [stack: 0x18a70000,0x18ac0000] [id=6504]

VM state:not at safepoint (normal execution)

VM Mutex/Monitor currently owned by a thread: None

Heap
 def new generation total 8640K, used 3886K [0x04530000, 0x04e80000, 0x09a80000)
  eden space 7744K, 38% used [0x04530000, 0x0481b950, 0x04cc0000)
  from space 896K, 100% used [0x04da0000, 0x04e80000, 0x04e80000)
  to space 896K, 0% used [0x04cc0000, 0x04cc0000, 0x04da0000)
 tenured generation total 19056K, used 14118K [0x09a80000, 0x0ad1c000, 0x14530000)
   the space 19056K, 74% used [0x09a80000, 0x0a849bb8, 0x0a849c00, 0x0ad1c000)
 compacting perm gen total 25600K, used 25494K [0x14530000, 0x15e30000, 0x18530000)
   the space 25600K, 99% used [0x14530000, 0x15e15998, 0x15e15a00, 0x15e30000)
No shared spaces configured.

Code Cache [0x024b0000, 0x02800000, 0x044b0000)
 total_blobs=1596 nmethods=1422 adapters=109 free_code_cache=30083904 largest_free_block=384

Dynamic libraries:
0x00400000 - 0x00424000 C:\Program Files (x86)\Java\jdk1.6.0_25\bin\java.exe
0x774d0000 - 0x77650000 C:\Windows\SysWOW64\ntdll.dll
0x76fc0000 - 0x770c0000 C:\Windows\syswow64\kernel32.dll
0x75840000 - 0x75886000 C:\Windows\syswow64\KERNELBASE.dll
0x75270000 - 0x75310000 C:\Windows\syswow64\ADVAPI32.dll
0x75d40000 - 0x75dec000 C:\Windows\syswow64\msvcrt.dll
0x754e0000 - 0x754f9000 C:\Windows\SysWOW64\sechost.dll
0x76ea0000 - 0x76f90000 C:\Windows\syswow64\RPCRT4.dll
0x75040000 - 0x750a0000 C:\Windows\syswow64\SspiCli.dll
0x75030000 - 0x7503c000 C:\Windows\syswow64\CRYPTBASE.dll
0x7c340000 - 0x7c396000 C:\Program Files (x86)\Java\jdk1.6.0_25\jre\bin\msvcr71.dll
0x6d8a0000 - 0x6db4f000 C:\Program Files (x86)\Java\jdk1.6.0_25\jre\bin\client\jvm.dll
0x75740000 - 0x75840000 C:\Windows\syswow64\USER32.dll
0x75660000 - 0x756f0000 C:\Windows\syswow64\GDI32.dll
0x76180000 - 0x7618a000 C:\Windows\syswow64\LPK.dll
0x750d0000 - 0x7516d000 C:\Windows\syswow64\USP10.dll
0x73270000 - 0x732a2000 C:\Windows\system32\WINMM.dll
0x76120000 - 0x76180000 C:\Windows\system32\IMM32.DLL
0x75590000 - 0x7565c000 C:\Windows\syswow64\MSCTF.dll
0x73e00000 - 0x73e4b000 C:\Windows\system32\apphelp.dll
0x6d850000 - 0x6d85c000 C:\Program Files (x86)\Java\jdk1.6.0_25\jre\bin\verify.dll
0x6d3d0000 - 0x6d3ef000 C:\Program Files (x86)\Java\jdk1.6.0_25\jre\bin\java.dll
0x770c0000 - 0x770c5000 C:\Windows\syswow64\PSAPI.DLL
0x6d890000 - 0x6d89f000 C:\Program Files (x86)\Java\jdk1.6.0_25\jre\bin\zip.dll
0x6d600000 - 0x6d609000 C:\Program Files (x86)\Java\jdk1.6.0_25\jre\bin\management.dll
0x6d6b0000 - 0x6d6c3000 C:\Program Files (x86)\Java\jdk1.6.0_25\jre\bin\net.dll
0x75f90000 - 0x75fc5000 C:\Windows\syswow64\WS2_32.dll
0x75fd0000 - 0x75fd6000 C:\Windows\syswow64\NSI.dll
0x74e70000 - 0x74eac000 C:\Windows\system32\mswsock.dll
0x73a50000 - 0x73a56000 C:\Windows\System32\wship6.dll
0x74230000 - 0x74235000 C:\Windows\System32\wshtcpip.dll
0x6d830000 - 0x6d838000 C:\Program Files (x86)\Java\jdk1.6.0_25\jre\bin\sunmscapi.dll
0x76000000 - 0x7611c000 C:\Windows\syswow64\CRYPT32.dll
0x774a0000 - 0x774ac000 C:\Windows\syswow64\MSASN1.dll

VM Arguments:
jvm_args: -Djava.util.logging.config.file=C:\Users\j1008349\.netbeans\7.0\apache-tomcat-6.0.29_base\conf\logging.properties -Djava.util.logging.manager=org.apache.juli.ClassLoaderLogManager -Djava.endorsed.dirs=C:\Program Files\Apache Software Foundation\Apache Tomcat 6.0.29\endorsed -Dcatalina.base=C:\Users\j1008349\.netbeans\7.0\apache-tomcat-6.0.29_base -Dcatalina.home=C:\Program Files\Apache Software Foundation\Apache Tomcat 6.0.29 -Djava.io.tmpdir=C:\Users\j1008349\.netbeans\7.0\apache-tomcat-6.0.29_base\temp
java_command: org.apache.catalina.startup.Bootstrap start
Launcher Type: SUN_STANDARD

Environment Variables:
JAVA_HOME=C:\Program Files (x86)\Java\jdk1.6.0_25
JRE_HOME=C:\Program Files (x86)\Java\jdk1.6.0_25
CLASSPATH=C:\Program Files\Apache Software Foundation\Apache Tomcat 6.0.29\bin\bootstrap.jar
PATH=C:\Program Files (x86)\CollabNet\Subversion Client;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Program Files (x86)\Common Files\Roxio Shared\DLLShared\;C:\Program Files (x86)\Common Files\Roxio Shared\10.0\DLLShared\;C:\Program Files\Intel\WiFi\bin\;C:\Program Files\Common Files\Intel\WirelessCommon\;C:\Program Files\TortoiseSVN\bin;C:\Program Files (x86)\MySQL\MySQL Server 5.0\bin;C:\Program Files (x86)\Git\cmd;C:\Program Files (x86)\Git\bin;C:\Program Files (x86)\CVSNTUSERNAME=j1008349
OS=Windows_NT
PROCESSOR_IDENTIFIER=Intel64 Family 6 Model 23 Stepping 10, GenuineIntel



--------------- S Y S T E M ---------------

OS: Windows 7 Build 7600

CPU:total 2 (2 cores per cpu, 1 threads per core) family 6 model 23 stepping 10, cmov, cx8, fxsr, mmx, sse, sse2, sse3, ssse3, sse4.1

Memory: 4k page, physical 4181924k(1769484k free), swap 8361944k(5415456k free)

vm_info: Java HotSpot(TM) Client VM (20.0-b11) for windows-x86 JRE (1.6.0_25-b06), built on Apr 14 2011 01:04:32 by "java_re" with MS VC++ 7.1 (VS2003)

time: Tue May 22 11:52:15 2012
elapsed time: 21 seconds


#-----------------------------------------------------------#APPLET URL OR APPLICATION NAME:
  Tomcat 6.0.29