diff options
Diffstat (limited to 'libjava/testsuite/libjava.jvmti/getallthreads.java')
-rw-r--r-- | libjava/testsuite/libjava.jvmti/getallthreads.java | 80 |
1 files changed, 80 insertions, 0 deletions
diff --git a/libjava/testsuite/libjava.jvmti/getallthreads.java b/libjava/testsuite/libjava.jvmti/getallthreads.java new file mode 100644 index 0000000..00be3a75 --- /dev/null +++ b/libjava/testsuite/libjava.jvmti/getallthreads.java @@ -0,0 +1,80 @@ +// Test JVMTI GetAllThreads + +import java.util.ArrayList; + +public class getallthreads extends Thread +{ + public static int thread_num; + public static ArrayList threads; + + public int ex_frames; + public boolean done = false; + + public static native void do_getallthreads_tests (); + + public void run () + { + ex_frames = thread_num; + thread_num++; + + if (ex_frames > 0) + { + if ((ex_frames % 2) == 0) + placeholder (); + else + natPlaceholder (); + } + else + runner (); + } + + public native void natPlaceholder (); + public native void natRunner (); + + public void placeholder () + { + ex_frames--; + + if (ex_frames > 0) + { + if ((thread_num % 2) == 0) + placeholder (); + else + natPlaceholder (); + } + else + runner (); + } + + public void runner () + { + done = true; + while (done) + yield (); + } + + public static void main (String[] args) + { + System.out.println ("JVMTI GetAllThreads tests"); + threads = new ArrayList (20); + + getallthreads t; + + for (int i = 0; i < 20; i++) + { + t = new getallthreads (); + threads.add (t); + t.start (); + while (!t.done) + yield (); + } + + do_getallthreads_tests (); + + for (int i = 0; i < 20; i++) + { + t = (getallthreads) threads.get(i); + t.done = false; + } + } +} |