8243435: use reproducible random in :vmTestbase_nsk_jvmti

Reviewed-by: sspitsyn, cjplummer

test/hotspot/jtreg/vmTestbase/nsk/jvmti/AttachOnDemand/attach020/TestDescription.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2020, 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
@@ -24,6 +24,7 @@
 
 /*
  * @test
+ * @key randomness
  *
  * @summary converted from VM Testbase nsk/jvmti/AttachOnDemand/attach020.
  * VM Testbase keywords: [jpda, jvmti, noras, feature_282, vm6, jdk, nonconcurrent]

test/hotspot/jtreg/vmTestbase/nsk/jvmti/AttachOnDemand/attach021/TestDescription.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2020, 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
@@ -24,6 +24,7 @@
 
 /*
  * @test
+ * @key randomness
  *
  * @summary converted from VM Testbase nsk/jvmti/AttachOnDemand/attach021.
  * VM Testbase keywords: [jpda, jvmti, noras, feature_282, vm6, jdk, nonconcurrent]

test/hotspot/jtreg/vmTestbase/nsk/jvmti/AttachOnDemand/attach022/TestDescription.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2020, 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
@@ -24,6 +24,7 @@
 
 /*
  * @test
+ * @key randomness
  *
  * @summary converted from VM Testbase nsk/jvmti/AttachOnDemand/attach022.
  * VM Testbase keywords: [jpda, jvmti, noras, feature_282, vm6, jdk, nonconcurrent]

test/hotspot/jtreg/vmTestbase/nsk/jvmti/CompiledMethodUnload/compmethunload001/TestDescription.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2020, 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
@@ -24,6 +24,7 @@
 
 /*
  * @test
+ * @key randomness
  *
  * @summary converted from VM Testbase nsk/jvmti/CompiledMethodUnload/compmethunload001.
  * VM Testbase keywords: [jpda, jvmti, noras, nonconcurrent]

test/hotspot/jtreg/vmTestbase/nsk/jvmti/GarbageCollectionFinish/gcfinish001/TestDescription.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2020, 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
@@ -24,6 +24,7 @@
 
 /*
  * @test
+ * @key randomness
  *
  * @summary converted from VM Testbase nsk/jvmti/GarbageCollectionFinish/gcfinish001.
  * VM Testbase keywords: [jpda, jvmti, noras, nonconcurrent]

test/hotspot/jtreg/vmTestbase/nsk/jvmti/GarbageCollectionStart/gcstart001/TestDescription.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2020, 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
@@ -24,6 +24,7 @@
 
 /*
  * @test
+ * @key randomness
  *
  * @summary converted from VM Testbase nsk/jvmti/GarbageCollectionStart/gcstart001.
  * VM Testbase keywords: [jpda, jvmti, noras, nonconcurrent]

test/hotspot/jtreg/vmTestbase/nsk/jvmti/GarbageCollectionStart/gcstart002/TestDescription.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2020, 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
@@ -24,6 +24,7 @@
 
 /*
  * @test
+ * @key randomness
  *
  * @summary converted from VM Testbase nsk/jvmti/GarbageCollectionStart/gcstart002.
  * VM Testbase keywords: [jpda, jvmti, noras, nonconcurrent]

test/hotspot/jtreg/vmTestbase/nsk/jvmti/IterateThroughHeap/abort/Abort.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2020, 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
@@ -39,7 +39,6 @@
 
 package nsk.jvmti.IterateThroughHeap.abort;
 
-import java.util.Random;
 import java.io.PrintStream;
 
 import nsk.share.*;

test/hotspot/jtreg/vmTestbase/nsk/jvmti/IterateThroughHeap/callbacks/Callbacks.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2020, 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
@@ -66,7 +66,6 @@
 
 package nsk.jvmti.IterateThroughHeap.callbacks;
 
-import java.util.Random;
 import java.io.PrintStream;
 
 import nsk.share.*;

test/hotspot/jtreg/vmTestbase/nsk/jvmti/IterateThroughHeap/concrete_klass_filter/ConcreteKlassFilter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2020, 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
@@ -22,7 +22,6 @@
  */
 package nsk.jvmti.IterateThroughHeap.concrete_klass_filter;
 
-import java.util.Random;
 import java.io.PrintStream;
 
 import nsk.share.*;

test/hotspot/jtreg/vmTestbase/nsk/jvmti/IterateThroughHeap/filter_tagged/HeapFilter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2020, 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
@@ -22,7 +22,6 @@
  */
 package nsk.jvmti.IterateThroughHeap.filter_tagged;
 
-import java.util.Random;
 import java.io.PrintStream;
 
 import nsk.share.*;

test/hotspot/jtreg/vmTestbase/nsk/jvmti/IterateThroughHeap/non_concrete_klass_filter/NonConcreteKlassFilter.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2020, 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
@@ -22,7 +22,6 @@
  */
 package nsk.jvmti.IterateThroughHeap.non_concrete_klass_filter;
 
-import java.util.Random;
 import java.io.PrintStream;
 
 import nsk.share.*;

test/hotspot/jtreg/vmTestbase/nsk/jvmti/ObjectFree/objfree001/TestDescription.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2020, 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
@@ -24,6 +24,7 @@
 
 /*
  * @test
+ * @key randomness
  *
  * @summary converted from VM Testbase nsk/jvmti/ObjectFree/objfree001.
  * VM Testbase keywords: [jpda, jvmti, noras, nonconcurrent]

test/hotspot/jtreg/vmTestbase/nsk/jvmti/RedefineClasses/StressRedefine/TestDescription.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2020, 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
@@ -25,6 +25,7 @@
 /*
  * @test
  *
+ * @key randomness
  * @summary converted from VM Testbase nsk/jvmti/RedefineClasses/StressRedefine.
  * VM Testbase keywords: [quick, jpda, jvmti, noras, redefine, javac, jdk]
  *

test/hotspot/jtreg/vmTestbase/nsk/jvmti/RedefineClasses/StressRedefineWithoutBytecodeCorruption/TestDescription.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2020, 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
@@ -25,6 +25,7 @@
 /*
  * @test
  *
+ * @key randomness
  * @summary converted from VM Testbase nsk/jvmti/RedefineClasses/StressRedefineWithoutBytecodeCorruption.
  * VM Testbase keywords: [quick, jpda, jvmti, noras, redefine, javac, jdk]
  *

test/hotspot/jtreg/vmTestbase/nsk/jvmti/ResourceExhausted/resexhausted004.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2007, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2007, 2020, 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
@@ -24,13 +24,14 @@
 
 import java.io.*;
 import java.util.Random;
+import jdk.test.lib.Utils;
 
 import nsk.share.Consts;
 
 public class resexhausted004 {
     public static int run(String args[], PrintStream out) {
 
-        Random selector = new Random(System.currentTimeMillis());
+        Random selector = Utils.getRandomInstance();
         int r;
 
         for ( int i = 4 + selector.nextInt() & 3; i > 0; i-- ) {

test/hotspot/jtreg/vmTestbase/nsk/jvmti/ResourceExhausted/resexhausted004/TestDescription.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, 2019, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2020, 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
@@ -25,6 +25,7 @@
 /*
  * @test
  *
+ * @key randomness
  * @summary converted from VM Testbase nsk/jvmti/ResourceExhausted/resexhausted004.
  * VM Testbase keywords: [jpda, jvmti, noras, vm6, nonconcurrent, quarantine, exclude]
  * VM Testbase comments: 7013634 6606767

test/hotspot/jtreg/vmTestbase/nsk/jvmti/scenarios/allocation/AP12/ap12t001/TestDescription.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2020, 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
@@ -24,6 +24,7 @@
 
 /*
  * @test
+ * @key randomness
  *
  * @summary converted from VM Testbase nsk/jvmti/scenarios/allocation/AP12/ap12t001.
  * VM Testbase keywords: [jpda, jvmti, noras, nonconcurrent]

test/hotspot/jtreg/vmTestbase/nsk/jvmti/scenarios/events/EM02/em02t002/TestDescription.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2020, 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
@@ -24,6 +24,7 @@
 
 /*
  * @test
+ * @key randomness
  *
  * @summary converted from VM Testbase nsk/jvmti/scenarios/events/EM02/em02t002.
  * VM Testbase keywords: [jpda, jvmti, onload_only_logic, noras, nonconcurrent]

test/hotspot/jtreg/vmTestbase/nsk/jvmti/scenarios/events/EM02/em02t003/TestDescription.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2020, 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
@@ -24,6 +24,7 @@
 
 /*
  * @test
+ * @key randomness
  *
  * @summary converted from VM Testbase nsk/jvmti/scenarios/events/EM02/em02t003.
  * VM Testbase keywords: [jpda, jvmti, noras, nonconcurrent]

test/hotspot/jtreg/vmTestbase/nsk/jvmti/scenarios/events/EM02/em02t005/TestDescription.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2020, 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
@@ -24,6 +24,7 @@
 
 /*
  * @test
+ * @key randomness
  *
  * @summary converted from VM Testbase nsk/jvmti/scenarios/events/EM02/em02t005.
  * VM Testbase keywords: [jpda, jvmti, noras, nonconcurrent]

test/hotspot/jtreg/vmTestbase/nsk/jvmti/scenarios/events/EM02/em02t006/TestDescription.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2020, 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
@@ -24,6 +24,7 @@
 
 /*
  * @test
+ * @key randomness
  *
  * @summary converted from VM Testbase nsk/jvmti/scenarios/events/EM02/em02t006.
  * VM Testbase keywords: [jpda, jvmti, noras, nonconcurrent]

test/hotspot/jtreg/vmTestbase/nsk/jvmti/scenarios/events/EM07/em07t002/TestDescription.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2020, 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
@@ -24,6 +24,7 @@
 
 /*
  * @test
+ * @key randomness
  *
  * @summary converted from VM Testbase nsk/jvmti/scenarios/events/EM07/em07t002.
  * VM Testbase keywords: [jpda, jvmti, noras, nonconcurrent]

test/hotspot/jtreg/vmTestbase/nsk/jvmti/scenarios/extension/EX03/ex03t001/TestDescription.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2018, 2020, 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
@@ -24,6 +24,7 @@
 
 /*
  * @test
+ * @key randomness
  *
  * @summary converted from VM Testbase nsk/jvmti/scenarios/extension/EX03/ex03t001.
  * VM Testbase keywords: [jpda, jvmti, noras, nonconcurrent, quarantine]