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Re: no stacktrace available


hmm, on linux it does just work. nothing to issue a stack trace for.

-g on netbsd doesn't help.

no idea how gcj was built - i installed a standard package. also no idea what other binary magic netbsd uses.

back in the netbsd 1.6 days there was a thread/gc interaction that kept me away. lots of thread improvements in 2.0; i'll try out a simpler example to satisfy myself that that problem at least has gone away.

Michael Koch wrote:

Am Dienstag, 14. Dezember 2004 05:38 schrieb Bart Locanthi:


soo... i'm attempting to port a largish program to gcj.

on netbsd 2.0... which has a gcc-java-3.3.4 package.

not having ant and not wanting to again figure out how to get make
to do what i want, i made a list of all the java files in ~/src
(with path names from that point), and built the program with the
following:

% gcj --main=com..Server -o ug `cat list`

took a while but it compiles with no warnings or errors. however,
when i try to run it i get:

% ug conf/toy.xml
java.lang.ArrayIndexOutOfBoundsException: 3
  <<No stacktrace available>>
^C
%

i'm willing to track this down but i'd like to have a stack trace
or something. note that the program appears to hang. well, it's a
server but it isn't opening a ServerSocket.

so is there a load flag or an environment something that will get
me a stack trace?

btw it seems not to make a difference whether i set LD_LIBRARY_PATH
(on netbsd that would be /usr/pkg/gcc3/lib).

should i be trying this on linux first?



On linux it should just work. I wonder why you get no stacktrace. Can you try to compiler with "-g" added to your above line? What configure flags was used to build gcj ? What debugging format is used on NetBSD 2.0 ? DWARF-2 ?



Michael




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