8332252: Clean up vmTestbase/vm/share

Backport-of: a81e1bf

Author: GoeLin

test/hotspot/jtreg/vmTestbase/gc/gctests/LoadUnloadGC/LoadUnloadGC.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2020, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 2024, 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
@@ -71,12 +71,8 @@
 
 package gc.gctests.LoadUnloadGC;
 
-import nsk.share.test.*;
 import nsk.share.gc.*;
 import nsk.share.classload.ClassPathNonDelegatingClassLoader;
-import vm.share.monitoring.MemoryPoolFinder;
-
-import java.io.*;
 import java.util.*;
 import java.lang.management.MemoryPoolMXBean;
 

test/hotspot/jtreg/vmTestbase/vm/share/monitoring/MemoryPoolFinder.java renamed to test/hotspot/jtreg/vmTestbase/gc/gctests/LoadUnloadGC/MemoryPoolFinder.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2018, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2024, 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
@@ -20,11 +20,11 @@
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
-package vm.share.monitoring;
+package gc.gctests.LoadUnloadGC;
 
 import java.lang.management.*;
 
-public enum MemoryPoolFinder {
+enum MemoryPoolFinder {
     CODE_CACHE,
         EDEN_SPACE,
         SURVIVOR_SPACE,

test/hotspot/jtreg/vmTestbase/metaspace/gc/HighWaterMarkTest.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2022, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2024, 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
@@ -24,7 +24,6 @@
 package metaspace.gc;
 
 import java.util.Arrays;
-import vm.share.VMRuntimeEnvUtils;
 
 /**
  * Test metaspace ergonomic.

test/hotspot/jtreg/vmTestbase/vm/share/gc/HeapOOMEException.java renamed to test/hotspot/jtreg/vmTestbase/metaspace/share/HeapOOMEException.java

@@ -20,7 +20,7 @@
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
-package vm.share.gc;
+package metaspace.share;
 
 /**
  * This class is used to distinguish between OOME in metaspace and OOME in heap when triggering class unloading.

test/hotspot/jtreg/vmTestbase/vm/share/gc/TriggerUnloadingByFillingMetaspace.java renamed to test/hotspot/jtreg/vmTestbase/metaspace/share/TriggerUnloadingByFillingMetaspace.java

@@ -20,7 +20,7 @@
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
-package vm.share.gc;
+package metaspace.share;
 
 import nsk.share.test.ExecutionController;
 import nsk.share.gc.gp.classload.GeneratedClassProducer;

test/hotspot/jtreg/vmTestbase/vm/share/gc/TriggerUnloadingHelper.java renamed to test/hotspot/jtreg/vmTestbase/metaspace/share/TriggerUnloadingHelper.java

@@ -20,7 +20,7 @@
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
-package vm.share.gc;
+package metaspace.share;
 
 import nsk.share.test.ExecutionController;
 

test/hotspot/jtreg/vmTestbase/vm/share/gc/TriggerUnloadingWithWhiteBox.java renamed to test/hotspot/jtreg/vmTestbase/metaspace/share/TriggerUnloadingWithWhiteBox.java

@@ -20,7 +20,7 @@
  * or visit www.oracle.com if you need additional information or have any
  * questions.
  */
-package vm.share.gc;
+package metaspace.share;
 
 
 import jdk.test.whitebox.WhiteBox;

test/hotspot/jtreg/vmTestbase/metaspace/staticReferences/StaticReferences.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2022, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2024, 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
@@ -53,14 +53,14 @@
 import java.util.Map;
 import java.util.Random;
 
-import vm.share.InMemoryJavaCompiler;
+import metaspace.share.TriggerUnloadingHelper;
+import metaspace.share.TriggerUnloadingWithWhiteBox;
 import nsk.share.gc.GCTestBase;
 import nsk.share.test.ExecutionController;
 import nsk.share.test.Stresser;
 import nsk.share.test.TestBase;
 import nsk.share.test.Tests;
-import vm.share.gc.TriggerUnloadingHelper;
-import vm.share.gc.TriggerUnloadingWithWhiteBox;
+import vm.share.InMemoryJavaCompiler;
 
 /**
  * Test checks that static fields will be initialized in new loaded class. Test performs in loop the following routine:

test/hotspot/jtreg/vmTestbase/metaspace/stressHierarchy/common/PerformChecksHelper.java

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013, 2022, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2013, 2024, 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
@@ -28,13 +28,13 @@
 import java.lang.reflect.Proxy;
 import java.util.List;
 
+import jdk.test.whitebox.WhiteBox;
+import metaspace.share.TriggerUnloadingHelper;
 import metaspace.stressHierarchy.common.classloader.tree.Node;
 import metaspace.stressHierarchy.common.classloader.tree.Tree;
 import metaspace.stressHierarchy.common.exceptions.ClassNotUnloadedException;
 import metaspace.stressHierarchy.common.exceptions.TimeIsOverException;
 import nsk.share.test.ExecutionController;
-import jdk.test.whitebox.WhiteBox;
-import vm.share.gc.TriggerUnloadingHelper;
 
 public class PerformChecksHelper {
 

test/hotspot/jtreg/vmTestbase/metaspace/stressHierarchy/common/StressHierarchyBaseClass.java

@@ -24,11 +24,10 @@
 
 import java.net.MalformedURLException;
 
-import vm.share.gc.HeapOOMEException;
-import vm.share.gc.TriggerUnloadingByFillingMetaspace;
-import vm.share.gc.TriggerUnloadingHelper;
-import vm.share.gc.TriggerUnloadingWithWhiteBox;
-
+import metaspace.share.HeapOOMEException;
+import metaspace.share.TriggerUnloadingByFillingMetaspace;
+import metaspace.share.TriggerUnloadingHelper;
+import metaspace.share.TriggerUnloadingWithWhiteBox;
 import metaspace.stressHierarchy.common.classloader.tree.Node;
 import metaspace.stressHierarchy.common.classloader.tree.Tree;
 import metaspace.stressHierarchy.common.exceptions.TimeIsOverException;