Re: Thread-safe eval()

[Jost Boekemeier <jost2345 at yahoo dot de>]

> Hm.  I would expect that to work.  Which version of
> Kawa are you using?

1.7, from ftp://ftp.gnu.org/pub/gnu/kawa/kawa-1.7.jar.
 Version 1.6.70 was okay, as far as I remember.


> Otherwise, could you send a self-contained testcase

I don't know how such a test case should look like;
attached is a simple java file which shows the
problem.


Jost



	

	
		
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import java.lang.*;
import kawa.standard.*;

public class test implements Runnable {
    public void run() {
	try {
	while (true) {
	    Scheme s = new Scheme();
	    s.eval(" (letrec ((f (lambda(v) (if (= v 0) 1 (* (f (- v 1)) v))))) (f 155)) ");
	}
	} catch(Throwable t) {t.printStackTrace();}
    }
    public static void main(String s[]) throws Throwable {
	(new Thread(new test())).start();
 	(new Thread(new test())).start();
 	(new Thread(new test())).start();
 	(new Thread(new test())).start();
	Thread.sleep(10000);
    }
}