[root@w32 JNI]# cat Hello.java JNICrash.pm jni.pl
public class Hello {
  String Message;
  public Hello(
    String Message
  ) {
    this.Message = Message;
  }
  public int speak() {
    System.out.println( this.Message );
    return 0;
  }
}

package JNICrash;

use strict;
use warnings;
BEGIN { 
  $ENV{CLASSPATH} = '.';
  $ENV{PERL_INLINE_JAVA_JNI} = 1;
  #$ENV{LD_PRELOAD} = "/lib/i686/nosegneg/libpthread.so.0";
  #$ENV{LD_LIBRARY_PATH} = "/usr/java/jdk1.7.0/jre/lib/i386/server:/usr/java/jdk1.7.0/jre/lib/i386/jli:/usr/java/jdk1.7.0/jre/lib/i386";
};

sub CrashNBurn {
  my ($msg) = @_;
  use Inline (
    Java       => 'STUDY',
    STUDY      => [ 'Hello' ],
    DEBUG      => 1, #5,
    DIRECTORY  => '/tmp/',
    PACKAGE    => 'main',
  );
  my $java = new Hello( $msg );
  $java->speak();
  #undef $java;
}
1;

#!/bin/env perl

use strict;
use lib '.';
use JNICrash;
JNICrash::CrashNBurn( "Hello, world!" );

##</code><code>##

[root@w32 JNI]# ./jni.pl 
[perl][1] validate done.
[perl][1] Starting load.
[perl][1] starting JVM...
[perl][1] JNI mode
[perl][1] using jdat cache
[perl][1] load done.
[java][1] loading InlineJavaUserClassLink via InlineJavaUserClassLoader
Hello, world!
[perl][1] killed by natural death.
[perl][1] JVM owner exiting...
[perl][1] exiting with 0
*** glibc detected *** perl: munmap_chunk(): invalid pointer: 0x00c0446c ***
======= Backtrace: =========
/lib/libc.so.6[0xa10e31]
perl(Perl_safesysfree+0x21)[0x80cde41]
perl(perl_destruct+0x200)[0x807a690]
perl(main+0xf3)[0x805fff3]
/lib/libc.so.6(__libc_start_main+0xe6)[0x9b6d26]
perl[0x805fe61]
======= Memory map: ========
[snip]