Thanks for the bug report.
I think somebody else pointed this already out (with a reproducible testcase
like yours), but I didn't have the time to debug it yet. If somebody wants
to beat me to it, go ahead.
Please also enter this bug in the bug database @ www.kaffe.org
if you haven't already.
- Godmar
>
>
> I have detected a sort of deadlock problem using a Thread.sleep() during
> a timered Socket read; this problem happens randomly, but in my system
> it's easy to reproduce in less than 30 secs. I am currently using the
> Kaffe version 1.0b4 compiled with Cygwin32 under WinNT, and running the
> following sample :
>
> import java.net.*;
> import java.io.*;
>
> class Loop
> {
> public static void main(String av[]) throws Exception {
> final int LOOP_MAX = 10000000;
> final int port = 45054;
> ServerSocket server = null;
>
> try {
> server = new ServerSocket(port);
> } catch (IOException e) { System.out.println(e); }
>
> Thread t = new Thread() {
> public void run() {
> try {
> Socket s = new Socket(InetAddress.getLocalHost(), port);
> BufferedOutputStream out = new
> BufferedOutputStream(s.getOutputStream());
> byte btx[]= new byte[10];
> for (int i=0; i<LOOP_MAX; i++) {
> try {
> out.write(btx, 0, 10);
> } catch (IOException e) { System.out.println(e); }
> System.out.print("#");
> try {
> out.flush();
> } catch (IOException e) { System.out.println(e); }
> // System.out.print("$");
> try {
> Thread.sleep(30);
> } catch (Exception e) {}
> // System.out.print("%");
> }
> out.close();
> } catch (Exception e) { System.out.println("Failure " + e); }
> }
> };
>
> t.start();
> server.setSoTimeout(5000);
> Socket rsocket = null;
> try {
> rsocket = server.accept();
> } catch (InterruptedIOException e) { System.out.println(e); }
> BufferedInputStream in = new
> BufferedInputStream(rsocket.getInputStream());
>
> rsocket.setSoTimeout(20);
> byte brx[]= new byte[10];
>
> for (int i=0; i<LOOP_MAX; i++) {
> int len=0;
> try {
> // System.out.print("^");
> len = in.read(brx, 0, 10);
> } catch (InterruptedIOException e) {}
> if (len > 0)
> System.out.print("@");
> else
> System.out.print(".");
> }
> }
> }
>
>
>
