Does gcj work?
Guy Helmer
guy.helmer at gmail.com
Wed Feb 27 22:45:56 UTC 2013
I have been trying to get HelloWorld.java to work when compiled with gcj47
on both i386 and amd64. Seems like it should work. This code:
public class HelloWorld {
public static void main(String[] args) {
System.out.println("Hello, World!");
}
}
compiled thus:
redwater:~ (515) gcj47 --main=HelloWorld -o HelloWorld HelloWorld.java
always croaks:
redwater:~ (516) ./HelloWorld
Abort (core dumped)
redwater:~ (517) gdb751 HelloWorld HelloWorld.core
...
(gdb) where
#0 0x2a4b573b in thr_kill () from /lib/libc.so.7
#1 0x2a42f986 in ?? () from /lib/libthr.so.3
#2 0x2a43005b in raise () from /lib/libthr.so.3
#3 0x2a55e04a in abort () from /lib/libc.so.7
#4 0x28b4b08f in _Jv_Throw (value=0xbfbfd894)
at ../.././../gcc-4.7-20130119/libjava/exception.cc:128
#5 0x28b892a8 in java::lang::Class::forName (className=0x844b9c0,
initialize=1 '\001', loader=0x0)
at ../.././../gcc-4.7-20130119/libjava/java/lang/natClass.cc:108
#6 0x28b9ac67 in java.lang.Class.forName(java.lang.String,
java.lang.Class)java.lang.Class (className=@844b9c0, caller=@29fb6c80)
at ../.././../gcc-4.7-20130119/libjava/java/lang/Class.java:133
#7 0x28fd457e in java.net.URLClassLoader.addURLImpl(java.net.URL)void (
this=this at entry=@845afa0, newUrl=newUrl at entry=@8449c80)
at
/usr/ports/lang/gcc47/work/gcc-4.7-20130119/libjava/classpath/java/net/URLClassLoader.java:332
#8 0x28fd4c83 in java.net.URLClassLoader.addURL(java.net.URL)void
(this=@845afa0,
newUrl=@8449c80)
at
/usr/ports/lang/gcc47/work/gcc-4.7-20130119/libjava/classpath/java/net/URLClassLoader.java:281
#9 0x28ba83e4 in gnu.gcj.runtime.SystemClassLoader.init()void
(this=@845afa0)
at
/usr/ports/lang/gcc47/work/gcc-4.7-20130119/libjava/gnu/gcj/runtime/SystemClassLoader.java:89
---Type <return> to continue, or q <return> to quit---
#10 0x28babed5 in gnu.gcj.runtime.ExtensionClassLoader.initialize()void ()
at
/usr/ports/lang/gcc47/work/gcc-4.7-20130119/libjava/gnu/gcj/runtime/ExtensionClassLoader.java:33
#11 0x28b3f600 in _Jv_CreateJavaVM (vm_args=vm_args at entry=0x0)
at ../.././../gcc-4.7-20130119/libjava/prims.cc:1670
#12 0x28b3fb38 in _Jv_RunMain (vm_args=0x0,
klass=klass at entry=0x8049240 <HelloWorld::class$>, name=name at entry=0x0,
argc=argc at entry=1, argv=argv at entry=0xbfbfdb98, is_jar=is_jar at entry
=false)
at ../.././../gcc-4.7-20130119/libjava/prims.cc:1720
#13 0x28b3fea2 in _Jv_RunMain (klass=klass at entry=0x8049240
<HelloWorld::class$>,
name=name at entry=0x0, argc=argc at entry=1, argv=argv at entry=0xbfbfdb98,
is_jar=is_jar at entry=false) at
../.././../gcc-4.7-20130119/libjava/prims.cc:1815
#14 0x28b3ff3b in JvRunMain (klass=0x8049240 <HelloWorld::class$>, argc=1,
argv=0xbfbfdb98) at ../.././../gcc-4.7-20130119/libjava/prims.cc:1821
#15 0x08048ad9 in main ()
Any ideas?
Thanks,
Guy
More information about the freebsd-java
mailing list