[Bug 319] New: Shark sun.nio.cs.US_ASCII$Encoder.encodeArrayLoop SHARK_FRAME segfaults on ARM

[bugzilla-daemon at icedtea.classpath.org]

http://icedtea.classpath.org/bugzilla/show_bug.cgi?id=319

           Summary: Shark sun.nio.cs.US_ASCII$Encoder.encodeArrayLoop
                    SHARK_FRAME segfaults on ARM
           Product: IcedTea
           Version: unspecified
          Platform: Other
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: IcedTea
        AssignedTo: unassigned at icedtea.classpath.org
        ReportedBy: xerxes at zafena.se


Testcase:

class HelloLoop
{
        public static void main(String args[])
        {
           for(int i=0;i<10000;i++)
           System.out.println("Hello World!");
        }
}

How to reproduce:
root at overo:~/test/fails/HelloLoop# java -XX:+SharkTraceInstalls HelloLoop
 [0x6799a010-0x6799a2c8): java.lang.String::hashCode (696 bytes code)
Hello World!
Hello World!
Hello World!
Hello World!
Hello World!
Hello World!
Hello World!
Hello World!
Hello World!
Hello World!
Hello World!
Hello World!
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Hello World! [0x6799a2d0-0x6799b9c4):
sun.nio.cs.US_ASCII$Encoder::encodeArrayLoop (5876 bytes code)
 [0x6799b9d0-0x6799be00): java.lang.String::indexOf (1072 bytes code)
 [0x6799be10-0x6799bf70): java.nio.ByteBuffer::arrayOffset (352 bytes code)

# To suppress the following error report, specify this argument
# after -XX: or in .hotspotrc:  SuppressErrorAt=/os_linux_zero.cpp:215
#
# A fatal error has been detected by the Java Runtime Environment:
#
#  Internal Error
(/usr/src/openembedded/overo/tmp/work/armv7a-angstrom-linux-gnueabi/openjdk-6-shark-jre-6b14-r3/icedtea6-1.4.1+hg20090912/openjdk/hotspot/src/os_cpu/linux_zero/vm/os_linux_zero.cpp:215),
pid=19620, tid=1090688144
#  Error: 
#
#    /--------------------\
#    | segmentation fault |
#    \---\ /--------------/
#        /
#    [-]        |\_/|    
#    (+)=C      |o o|__  
#    | |        =-*-=__\ 
#    OOO        c_c_(___)
#
# Java VM: OpenJDK Shark VM (14.0-b08-product mixed mode linux-arm )
# Distribution: Built on Ubuntu 8.04.2
# An error report file with more information is saved as:
# /home/root/test/fails/HelloLoop/hs_err_pid19620.log
#
# If you would like to submit a bug report, please include
# instructions how to reproduce the bug and visit:
#   http://icedtea.classpath.org/bugzilla
#
Current thread is 1090688144
Dumping core ...
Aborted

Java stack:                                                                     
 0x410286d0: exception             = 0x00000000                                 
 0x410286d4: method                =
sun.nio.cs.US_ASCII$Encoder.encodeArrayLoop(Ljava/nio/CharBuffer;Ljava/nio/ByteBuffer;)Ljava/nio/charset/CoderResult;
 0x410286d8: unextended_sp         = 0x410286bc                                 
 0x410286dc: pc                    = 0x41144b19                                 
 0x410286e0: frame_type            = SHARK_FRAME                                
 0x410286e4: next_frame            = 0x4102876c


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