test/hotspot/jtreg/runtime/handshake/HandshakeWalkExitTest.java

rev 47821 : imported patch 10.09.open.TLH_hang_fix.rehn

*** 40,65 ****
      @Override
      public void run() {
      }
  
      static volatile boolean exit_now = false;
-     static Thread[] threads;
  
      public static void main(String... args) throws Exception {
!         int testRuns = 100;
!         int testThreads = 500;
  
          HandshakeWalkExitTest test = new HandshakeWalkExitTest();
  
-         threads = new Thread[64];
- 
          Runnable hser = new Runnable(){
              public void run(){
                  WhiteBox wb = WhiteBox.getWhiteBox();
                  while(!exit_now) {
                      wb.handshakeWalkStack(null, true);
-                     try { Thread.sleep(1); } catch(Exception e) {}
                  }
              }
          };
          Thread hst = new Thread(hser);
          hst.start();
--- 40,61 ----
      @Override
      public void run() {
      }
  
      static volatile boolean exit_now = false;
  
      public static void main(String... args) throws Exception {
!         int testRuns = 20;
!         int testThreads = 128;
  
          HandshakeWalkExitTest test = new HandshakeWalkExitTest();
  
          Runnable hser = new Runnable(){
              public void run(){
                  WhiteBox wb = WhiteBox.getWhiteBox();
                  while(!exit_now) {
                      wb.handshakeWalkStack(null, true);
                  }
              }
          };
          Thread hst = new Thread(hser);
          hst.start();