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authorupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
committerupstream source tree <ports@midipix.org>2015-03-15 20:14:05 -0400
commit554fd8c5195424bdbcabf5de30fdc183aba391bd (patch)
tree976dc5ab7fddf506dadce60ae936f43f58787092 /libjava/testsuite/libjava.lang/Thread_Join.java
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Diffstat (limited to 'libjava/testsuite/libjava.lang/Thread_Join.java')
-rw-r--r--libjava/testsuite/libjava.lang/Thread_Join.java67
1 files changed, 67 insertions, 0 deletions
diff --git a/libjava/testsuite/libjava.lang/Thread_Join.java b/libjava/testsuite/libjava.lang/Thread_Join.java
new file mode 100644
index 000000000..9f7f2fb15
--- /dev/null
+++ b/libjava/testsuite/libjava.lang/Thread_Join.java
@@ -0,0 +1,67 @@
+// Many threads join a single thread.
+
+class Sleeper implements Runnable
+{
+ int num = -1;
+
+ public Sleeper(int num)
+ {
+ this.num = num;
+ }
+
+ public void run()
+ {
+ System.out.println("sleeping");
+ try
+ {
+ Thread.sleep(500);
+ }
+ catch (InterruptedException x)
+ {
+ System.out.println("sleep() interrupted");
+ }
+ System.out.println("done");
+ }
+}
+
+class Joiner implements Runnable
+{
+ Thread join_target;
+
+ public Joiner(Thread t)
+ {
+ this.join_target = t;
+ }
+
+ public void run()
+ {
+ try
+ {
+ long start = System.currentTimeMillis();
+ join_target.join(2000);
+ if ((System.currentTimeMillis() - start) > 1900)
+ System.out.println("Error: Join timed out");
+ else
+ System.out.println("ok");
+ }
+ catch (InterruptedException x)
+ {
+ System.out.println("join() interrupted");
+ }
+ }
+
+}
+
+public class Thread_Join
+{
+ public static void main(String[] args)
+ {
+ Thread primary = new Thread(new Sleeper(1));
+ primary.start();
+ for (int i=0; i < 10; i++)
+ {
+ Thread t = new Thread(new Joiner(primary));
+ t.start();
+ }
+ }
+}