I try to build jdk14 on freebsd 6.0 from ports:
cd /usr/ports/java/jdk14
make
After couple of hours, I get this error:
Unexpected Signal : 11 occurred at PC=0x28AA0007
Function=sun.nio.cs.ISO_8859_1$Decoder.decodeArrayLoop(Ljava/nio/ByteBuffer;Ljava/nio/CharBuffer

Ljava/nio/charset/CoderResult;
(compiled Java code)
Library=(N/A)
Current Java thread:
Dynamic libraries:
0x8048000 /usr/ports/java/jdk14/work/control/build/bsd-i586/bin/javac
0x28079000 /usr/lib/libpthread.so.2
0x2809e000 /lib/libc.so.6
0x28176000 /usr/ports/java/jdk14/work/control/build/bsd-i586/lib/i386/client/libjvm.so
0x28585000 /usr/lib/libstdc++.so.5
0x2864f000 /lib/libm.so.4
0x28665000 /usr/ports/java/jdk14/work/control/build/bsd-i586/lib/i386/native_threads/libhpi.so
0x28673000 /usr/ports/java/jdk14/work/control/build/bsd-i586/lib/i386/libverify.so
0x28688000 /usr/ports/java/jdk14/work/control/build/bsd-i586/lib/i386/libjava.so
0x286a6000 /usr/ports/java/jdk14/work/control/build/bsd-i586/lib/i386/libzip.so
0x2804e000 /libexec/ld-elf.so.1
Heap at VM Abort:
Heap
def new generation total 576K, used 475K [0x2aab0000, 0x2ab50000, 0x2af90000)
eden space 512K, 80% used [0x2aab0000, 0x2ab16dd8, 0x2ab30000)
from space 64K, 100% used [0x2ab40000, 0x2ab50000, 0x2ab50000)
to space 64K, 0% used [0x2ab30000, 0x2ab30000, 0x2ab40000)
tenured generation total 7552K, used 1491K [0x2af90000, 0x2b6f0000, 0x2eab0000)
the space 7552K, 19% used [0x2af90000, 0x2b104f28, 0x2b105000, 0x2b6f0000)
compacting perm gen total 4096K, used 1795K [0x2eab0000, 0x2eeb0000, 0x32ab0000)
the space 4096K, 43% used [0x2eab0000, 0x2ec70c40, 0x2ec70e00, 0x2eeb0000)
Local Time = Mon Nov 14 19:42:41 2005
Elapsed Time = 1
#
# HotSpot Virtual Machine Error : 11
# Error ID : 4F530E43505002F1
# Please report this error to
# freebsd-java@FreeBSD.org mailing list
#
# Java VM: Java HotSpot(TM) Client VM (1.4.2-p7-admin_13_nov_2005_17_34 mixed mode)
#
# An error report file has been saved as hs_err_pid25394.log.
# Please refer to the file for further information.
#
Abort trap (core dumped)
gmake[4]: *** [.compile.classlist] Error 134
gmake[4]: Leaving directory `/usr/ports/java/jdk14/work/j2se/make/mkdemo/applets/BarChart'
gmake[3]: *** [all] Error 1
gmake[3]: Leaving directory `/usr/ports/java/jdk14/work/j2se/make/mkdemo/applets'
gmake[2]: *** [all] Error 1
gmake[2]: Leaving directory `/usr/ports/java/jdk14/work/j2se/make/mkdemo'
gmake[1]: *** [all] Error 1
gmake[1]: Leaving directory `/usr/ports/java/jdk14/work/j2se/make'
gmake: *** [j2se-build] Error 2
*** Error code 2
Stop in /usr/ports/java/jdk14.