gij runs HelloWorld on PPC Linux

Sun Feb 11 13:06:00 GMT 2001

On 2001年2月11日, Mark Wielaard wrote:
> > gij Final 
> > 
> > (this returns the string "this should not happen" which is incorrect)
> Same here:
> $ gij Final 
> This should not happen
>> > gij Primes
> > 
> > (this seems to run in an infinite loop never printing any Primes)
> Although this class takes a while (more then 30 seconds) it does
> print primes and finishes eventually. (output attached)

Those results match mine on Alpha. The erroneous Final output is caused
by a bug in the interpreter. One possible fix is:
Index: interpret.cc
===================================================================
RCS file: /cvs/gcc/gcc/libjava/interpret.cc,v
retrieving revision 1.22
diff -u -r1.22 interpret.cc

--- interpret.cc	2000年10月20日 23:25:57	1.22
+++ interpret.cc	2001年02月11日 21:00:08
@@ -684,7 +684,10 @@
 	 {
 	 // final methods do not appear in the vtable,
 	 // if it does not appear in the superclass.
-	 fun = (void (*)()) rmeth->method->ncode;
+	 if (sp[0].o)
+	 fun = (void (*)()) rmeth->method->ncode;
+	 else
+	 throw new ::java::lang::NullPointerException;
 	 }
 	else
 	 {
