From 614713629b0a3f06ab82524ed3d256cc66a4a5fa Mon Sep 17 00:00:00 2001
From: Stefan Bodewig <bodewig@apache.org>
Date: Fri, 5 Apr 2002 13:55:50 +0000
Subject: [PATCH] Make not so strong, we don't really know whether we've
 managed to end the spawned thread.  Make the thread a daemon thread.

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@272238 13f79535-47bb-0310-9956-ffa450edef68
---
 src/main/org/apache/tools/ant/taskdefs/ExecuteJava.java | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/main/org/apache/tools/ant/taskdefs/ExecuteJava.java b/src/main/org/apache/tools/ant/taskdefs/ExecuteJava.java
index 50bbf4e1a..54c4cd537 100644
--- a/src/main/org/apache/tools/ant/taskdefs/ExecuteJava.java
+++ b/src/main/org/apache/tools/ant/taskdefs/ExecuteJava.java
@@ -139,6 +139,11 @@ public class ExecuteJava implements Runnable, TimeoutObserver {
                 run();
             } else {
                 thread = new Thread(this, "ExecuteJava");
+                // if we run into a timout, the run-away thread shall not
+                // make the VM run forever - if no timeout occurs, Ant's
+                // main thread will still be there to let the new thread
+                // finish
+                thread.setDaemon(true);
                 Watchdog w = new Watchdog(timeout.longValue());
                 w.addTimeoutObserver(this);
                 synchronized (this) {
@@ -148,7 +153,7 @@ public class ExecuteJava implements Runnable, TimeoutObserver {
                         wait();
                     } catch (InterruptedException e) {}
                     if (timedOut) {
-                        project.log("Timeout: killed the sub-process",
+                        project.log("Timeout: sub-process interrupted",
                                     Project.MSG_WARN); 
                     } else {
                         thread = null;