create thread C with JNI function with JAVA

Hello,

J create a thread C with a JNI function via JAVA.
J have the following message (but not in each time):
Someone has an idea ?
Thank.

 [java] Unexpected Signal : 4 occurred at PC=0x78C103E0
 [java] Function=[Unknown.]
 [java] Library=\(N/A\)

 [java] NOTE: We are unable to locate the function name symbol for the error
 [java]       just occurred. Please refer to release documentation for possible
 [java]       reason and solutions.


 [java] Current Java thread:
 [java] "AWT-EventQueue-0" prio=6 tid=0x00059d40 nid=13 lwp_id=52948 runnable [0x7037d000..0x7037d530]
 [java] 	at java.lang.FDBigInt.<init>\(FloatingDecimal.java:1849\)
 [java] 	at java.lang.FloatingDecimal.dtoa\(FloatingDecimal.java:810\)
 [java] 	at java.lang.FloatingDecimal.<init>\(FloatingDecimal.java:442\)
 [java] 	at java.lang.Double.toString\(Double.java:135\)
 [java] 	at java.lang.String.valueOf\(String.java:2603\)
 [java] 	at java.lang.StringBuffer.append\(StringBuffer.java:716\)
 [java] 	at com.airbus.gas.vip3.hmi.graphics.CrossPoints.reinit\(Unknown Source\)
 [java] 	at com.airbus.gas.vip3.hmi.difftime.Player.quit\(Unknown Source\)
 [java] 	at com.airbus.gas.vip3.hmi.difftime.Player.actionPerformed\(Unknown Source\)
 [java] 	at javax.swing.AbstractButton.fireActionPerformed\(AbstractButton.java:1764\)
 [java] 	at javax.swing.AbstractButton$ForwardActionEvents.actionPerformed\(AbstractButton.java:1817\)
 [java] 	at javax.swing.DefaultButtonModel.fireActionPerformed\(DefaultButtonModel.java:419\)
 [java] 	at javax.swing.DefaultButtonModel.setPressed\(DefaultButtonModel.java:257\)
 [java] 	at javax.swing.plaf.basic.BasicButtonListener.mouseReleased\(BasicButtonListener.java:245\)
 [java] 	at java.awt.Component.processMouseEvent\(Component.java:5193\)
 [java] 	at java.awt.Component.processEvent\(Component.java:4990\)
 [java] 	at java.awt.Container.processEvent\(Container.java:1566\)
 [java] 	at java.awt.Component.dispatchEventImpl\(Component.java:3698\)
 [java] 	at java.awt.Container.dispatchEventImpl\(Container.java:1623\)
 [java] 	at java.awt.Component.dispatchEvent\(Component.java:3539\)
 [java] 	at java.awt.LightweightDispatcher.retargetMouseEvent\(Container.java:3449\)
 [java] 	at java.awt.LightweightDispatcher.processMouseEvent\(Container.java:3164\)
 [java] 	at java.awt.LightweightDispatcher.dispatchEvent\(Container.java:3095\)
 [java] 	at java.awt.Container.dispatchEventImpl\(Container.java:1609\)
 [java] 	at java.awt.Window.dispatchEventImpl\(Window.java:1590\)
 [java] 	at java.awt.Component.dispatchEvent\(Component.java:3539\)
 [java] 	at java.awt.EventQueue.dispatchEvent\(EventQueue.java:450\)
 [java] 	at java.awt.EventDispatchThread.pumpOneEventForHierarchy\(EventDispatchThread.java:197\)
 [java] 	at java.awt.EventDispatchThread.pumpEventsForHierarchy\(EventDispatchThread.java:150\)
 [java] 	at java.awt.EventDispatchThread.pumpEvents\(EventDispatchThread.java:144\)
 [java] 	at java.awt.EventDispatchThread.pumpEvents\(EventDispatchThread.java:136\)
 [java] 	at java.awt.EventDispatchThread.run\(EventDispatchThread.java:99\)

 [java] Dynamic libraries:
 [java] /opt/java1.4/jre/bin/PA_RISC2.0/java
 [java] 	text:0x00001000-0x000095ac data:0x0000a000-0x0000a828

 [java] /opt/java1.4/jre/lib/PA_RISC2.0/server/libjvm.sl
 [java] 	text:0xc2800000-0xc33cd000 data:0x7aec7000-0x7b032000

 [java] /usr/lib/libpthread.1
 [java] 	text:0xc0040000-0xc0058000 data:0x7ae86000-0x7ae89000

 [java] /usr/lib/libm.2
 [java] 	text:0xc0080000-0xc00ac000 data:0x7ae89000-0x7ae8a000

 [java] /usr/lib/librt.2
 [java] 	text:0xc00dc000-0xc00e0000 data:0x7ae8a000-0x7ae8b000

 [java] /usr/lib/libcl.2
 [java] 	text:0xc03c0000-0xc04ab000 data:0x7ae8c000-0x7ae98000

 [java] /usr/lib/libisamstub.1
 [java] 	text:0xc00d7000-0xc00d8000 data:0x7ae8b000-0x7ae8c000

 [java] /usr/lib/libCsup.2
 [java] 	text:0xc0320000-0xc033b000 data:0x7ae98000-0x7ae9b000

 [java] /usr/lib/libc.2
 [java] 	text:0xc0100000-0xc0246000 data:0x7b037000-0x7b04a000

 [java] /usr/lib/libdld.2
 [java] 	text:0xc0004000-0xc0007000 data:0x7b032000-0x7b033000

 [java] /opt/java1.4/jre/lib/PA\_RISC2.0/native_threads/libhpi.sl
 [java] 	text:0xc1630000-0xc1640000 data:0x7ae80000-0x7ae82000

 [java] /opt/java1.4/jre/lib/PA_RISC2.0/libverify.sl
 [java] 	text:0xc1cf0000-0xc1d00000 data:0x7ae6c000-0x7ae6d000

 [java] /opt/java1.4/jre/lib/PA_RISC2.0/libjava.sl
 [java] 	text:0xc2190000-0xc21bd000 data:0x7ae67000-0x7ae6c000

 [java] /opt/java1.4/jre/lib/PA_RISC2.0/libzip.sl
 [java] 	text:0xc2210000-0xc2223000 data:0x7ae65000-0x7ae67000

 [java] /opt/java1.4/jre/lib/PA_RISC2.0/libawt.sl
 [java] 	text:0xc5300000-0xc53a1000 data:0x7ac41000-0x7ac6b000

 [java] /opt/java1.4/jre/lib/PA\_RISC2.0/libmlib_image.sl
 [java] 	text:0xc53c0000-0xc543a000 data:0x7ac34000-0x7ac3f000

 [java] /opt/java1.4/jre/lib/PA_RISC2.0/libmawt.sl
 [java] 	text:0xc5440000-0xc54b0000 data:0x7ac30000-0x7ac34000

 [java] /usr/lib/libXm.4
 [java] 	text:0xc2500000-0xc274b000 data:0x789cf000-0x789fc000

 [java] /usr/lib/X11R6/libXp.2
 [java] 	text:0xc1354000-0xc135d000 data:0x7ac01000-0x7ac02000

 [java] /usr/lib/X11R6/libXt.3
 [java] 	text:0xc2240000-0xc229d000 data:0x7ac0d000-0x7ac18000

 [java] /usr/lib/X11R6/libSM.2
 [java] 	text:0xc11a4000-0xc11ae000 data:0x7ac06000-0x7ac08000

 [java] /usr/lib/X11R6/libICE.2
 [java] 	text:0xc1cd0000-0xc1ce6000 data:0x7ac08000-0x7ac0b000

 [java] /usr/lib/X11R6/libXext.3
 [java] 	text:0xc1360000-0xc1376000 data:0x7ac18000-0x7ac19000

 [java] /usr/lib/X11R6/libXtst.2
 [java] 	text:0xc0f98000-0xc0f9e000 data:0x7ac19000-0x7ac1a000

 [java] /usr/lib/X11R6/libX11.3
 [java] 	text:0xc2300000-0xc2413000 data:0x7ac20000-0x7ac2e000

 [java] /opt/java1.4/jre/lib/PA_RISC2.0/libfontmanager.sl
 [java] 	text:0xc54c0000-0xc5586000 data:0x789bd000-0x789cb000

 [java] /opt/java1.4/jre/lib/PA_RISC2.0/libjpeg.sl
 [java] 	text:0xc2490000-0xc24cd000 data:0x789b7000-0x789b9000

 [java] /eurogiciel/fatdev/dev/VIP3/data/lib/libgas_fifos.sl
 [java] 	text:0xc6810000-0xc6829000 data:0x789b4000-0x789b7000

 [java] /usr/local/lib/libgcc_s.sl
 [java] 	text:0xc24e8000-0xc24f5000 data:0x7ac00000-0x7ac01000

 [java] /opt/java1.4/jre/lib/PA_RISC2.0/libdcpr.sl
 [java] 	text:0xc5590000-0xc55b0000 data:0x789a0000-0x789b4000


 [java] Local Time = Fri Aug  6 10:04:52 2004
 [java] Elapsed Time = 237
 [java] \#
 [java] \# HotSpot Virtual Machine Error : 4
 [java] \# Please report this error to HP customer support.
 [java] \#
 [java] \# Java VM: Java HotSpot\(TM\) Server VM \(1.4.1 1.4.1.07-040312-15:24-PA_RISC2.0 PA2.0 \(aCC_AP\) mixed mode\)
 [java] \#
 [java] \# An error report file has been saved as hs\_err_pid10576.log.
 [java] \# Please refer to the file for further information.
 [java] \#
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