8302152: Speed up tests with infinite loops, sleep less

Backport-of: a9a53f417d017c6e92d1f0331359037815bd431e

Author: Victor Rudometov

test/hotspot/jtreg/compiler/loopopts/TestCMoveWithDeadPhi.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2021, 2023, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -67,6 +67,6 @@ public void run() {
         // Give thread some time to trigger compilation
         thread.setDaemon(true);
         thread.start();
-        Thread.sleep(Utils.adjustTimeout(4000));
+        Thread.sleep(Utils.adjustTimeout(500));
     }
 }

test/hotspot/jtreg/compiler/loopopts/TestInfLoopNearUsePlacement.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2021, 2023, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -67,6 +67,6 @@ public void run() {
         thread.setDaemon(true);
         thread.start();
         // Give thread some time to trigger compilation
-        Thread.sleep(Utils.adjustTimeout(5000));
+        Thread.sleep(Utils.adjustTimeout(500));
     }
 }

test/hotspot/jtreg/compiler/loopopts/TestInfiniteLoopCCP.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2021, Red Hat, Inc. All rights reserved.
+ * Copyright (c) 2023, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -72,6 +73,6 @@ public void run() {
         // Give thread some time to trigger compilation
         thread.setDaemon(true);
         thread.start();
-        Thread.sleep(Utils.adjustTimeout(4000));
+        Thread.sleep(Utils.adjustTimeout(500));
     }
 }

test/hotspot/jtreg/compiler/loopopts/TestInfiniteLoopNest.java

@@ -1,5 +1,6 @@
 /*
  * Copyright (c) 2022, Red Hat, Inc. All rights reserved.
+ * Copyright (c) 2023, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -65,7 +66,7 @@ public void run() {
         // Give thread some time to trigger compilation
         thread.setDaemon(true);
         thread.start();
-        Thread.sleep(Utils.adjustTimeout(4000));
+        Thread.sleep(Utils.adjustTimeout(500));
     }
 
     static Boolean b;

test/hotspot/jtreg/compiler/loopopts/TestStrangeControl.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2019, 2021, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2019, 2023, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -47,6 +47,6 @@ public void run() {
         thread.setDaemon(true);
         thread.start();
         // Give thread executing strange control loop enough time to trigger OSR compilation
-        Thread.sleep(Utils.adjustTimeout(4000));
+        Thread.sleep(Utils.adjustTimeout(1000));
     }
 }