web server crashes . Please help !!!

I get the following error message and the web server crashes
this problem has been arising suddenly with out any changes 
made by me...


JAVA caused an invalid page fault in
module KERNEL32.DLL at 017f:bff87ede.
Registers:
EAX=c00309c4 CS=017f EIP=bff87ede EFLGS=00010216
EBX=0b64ff88 SS=0187 ESP=0b60ffb8 EBP=0b610024
ECX=0b6101d8 DS=0187 ESI=81646afc FS=3aef
EDX=bff76855 ES=0187 EDI=0b610200 GS=0000
Bytes at CS:EIP:
53 56 57 8b 30 83 7d 10 01 8b 4e 38 89 4d f8 75 
Stack dump:
----------------------------------------------------
        V.T.R.Ravi Kumar
Engineer,CCX,BHEL, Haridwar
Phone : Office-91-01334-285260
             Res  -91-01334-226121
-----------------------------------------------------
Some say a glass is half full, some say it is half empty
But the thing is u have got the wrong size glass