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8373945: Use WB.fullGC() in ClassUnloader.unloadClass to force GC for vmTestbase tests

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Reviewed-by: cjplummer, lmesnik
This commit is contained in:
SendaoYan 2026-01-15 02:44:16 +00:00
parent d8f45faf58
commit ce5e0d8a48
62 changed files with 324 additions and 215 deletions
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26
test/hotspot/jtreg/vmTestbase/gc/gctests/LargeObjects/large001/large001.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2004, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2004, 2026, 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
@ -46,9 +46,8 @@
* generated by nsk.share.gc.Generator (see its javadoc for more details).
* Each class has a huge number of fields, but this number is less than the JVM
* limitation.
* The test loads the classes with nsk.share.gc.GCClassUnloader class that
* extends nsk.share.ClassUnloader and has a bit different algorith of eating
* heap. As soon as a class is loaded, the test creates an instance of
* The test loads the classes with nsk.share.gc.GCClassUnloader class.
* As soon as a class is loaded, the test creates an instance of
* it - allocates an object of that type. Then it drops references to the
* class and to the instance and tries to unload the class. The test does not
* expect any exceptions to be thrown.
@ -57,10 +56,13 @@
* /test/lib
*
* @comment generate and compile nsk.share.gc.newclass.* classes
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.share.gc.GenClassesBuilder
*
* @run main/othervm/timeout=1200
* -XX:-UseGCOverheadLimit
* -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* -Xlog:gc*
* gc.gctests.LargeObjects.large001.large001
* -largeClassesPath classes
@ -79,6 +81,7 @@ import nsk.share.TestFailure;
import nsk.share.gc.*;
import nsk.share.*;
import jdk.test.whitebox.WhiteBox;
public class large001 extends ThreadedGCTest {
@ -146,8 +149,8 @@ public class large001 extends ThreadedGCTest {
List<WeakReference> refs = new ArrayList<WeakReference>(depth);
addObjRef(loadedClassInstance, loadedClass, depth, refs);
// Drop all references to the class and try to unload it
Algorithms.eatMemory(getExecutionController());
// Keep all references to the class and try to unload it
WhiteBox.getWhiteBox().fullGC();
log.debug(id + ": Testing non-null after GC force for: " + name);
if (loadedClass == null || loadedClassInstance == null) {
throw new Exception("Null class");
@ -158,21 +161,14 @@ public class large001 extends ThreadedGCTest {
throw new Exception("Unexpected null reference");
}
}
// Drop all references to the class and try to unload it
refs = null;
loadedClass = null;
loadedClassInstance = null;
log.debug(id + ": Unloading class: "
+ name);
boolean result = unloader.unloadClass(getExecutionController());
log.debug(id + ": Result of uloading "
+ "class " + name + ": " + result);
}
} catch (OutOfMemoryError oome) {
// just skip if we eat memory in several threads...
// rethrow in the case of one thread
if (runParams.getNumberOfThreads() == 1) {
throw oome;
WhiteBox.getWhiteBox().fullGC();
}
} catch (Throwable t) {
throw new TestFailure("Unexpected exception: ", t);

10
test/hotspot/jtreg/vmTestbase/gc/gctests/LargeObjects/large002/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 2026, 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
@ -47,9 +47,8 @@
* generated by nsk.share.gc.Generator (see its javadoc for more details).
* Each class has a huge number of fields, and the number of fields is more than
* the JVM limitation.
* The test loads the classes with nsk.share.gc.GCClassUnloader class that
* extends nsk.share.ClassUnloader and has a bit different algorith of eating
* heap. As soon as a class is loaded, the test creates an instance of
* The test loads the classes with nsk.share.gc.GCClassUnloader class.
* As soon as a class is loaded, the test creates an instance of
* it - allocates an object of that type. Then it drops references to the
* class and to the instance and tries to unload the class. The test does not
* expect any exceptions to be thrown.
@ -58,10 +57,13 @@
* /test/lib
*
* @comment generate and compile nsk.share.gc.newclass.* classes
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.share.gc.GenClassesBuilder
*
* @run main/othervm/timeout=1200
* -XX:-UseGCOverheadLimit
* -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* gc.gctests.LargeObjects.large001.large001
* -largeClassesPath classes
* -isOverLimitFields true

10
test/hotspot/jtreg/vmTestbase/gc/gctests/LargeObjects/large003/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 2026, 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
@ -47,9 +47,8 @@
* generated by nsk.share.gc.Generator (see its javadoc for more details).
* Each class has a huge number of fields, but this number is less than the JVM
* limitation.
* The test loads the classes with nsk.share.gc.GCClassUnloader class that
* extends nsk.share.ClassUnloader and has a bit different algorith of eating
* heap. As soon as a class is loaded, the test creates an instance of
* The test loads the classes with nsk.share.gc.GCClassUnloader class.
* As soon as a class is loaded, the test creates an instance of
* it - allocates an object of that type. Then it drops references to the
* class and to the instance and tries to unload the class. The test does not
* expect any exceptions to be thrown.
@ -62,10 +61,13 @@
* /test/lib
*
* @comment generate and compile nsk.share.gc.newclass.* classes
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.share.gc.GenClassesBuilder
*
* @run main/othervm/timeout=1200
* -XX:-UseGCOverheadLimit
* -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* gc.gctests.LargeObjects.large001.large001
* -largeClassesPath classes
* -isOverLimitFields false

10
test/hotspot/jtreg/vmTestbase/gc/gctests/LargeObjects/large004/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 2026, 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
@ -47,9 +47,8 @@
* generated by nsk.share.gc.Generator (see its javadoc for more details).
* Each class has a huge number of fields, but this number is less than the JVM
* limitation.
* The test loads the classes with nsk.share.gc.GCClassUnloader class that
* extends nsk.share.ClassUnloader and has a bit different algorith of eating
* heap. As soon as a class is loaded, the test creates an instance of
* The test loads the classes with nsk.share.gc.GCClassUnloader class.
* As soon as a class is loaded, the test creates an instance of
* it - allocates an object of that type. Then it drops references to the
* class and to the instance and tries to unload the class. The test does not
* expect any exceptions to be thrown.
@ -62,10 +61,13 @@
* /test/lib
*
* @comment generate and compile nsk.share.gc.newclass.* classes
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.share.gc.GenClassesBuilder
*
* @run main/othervm/timeout=1200
* -XX:-UseGCOverheadLimit
* -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* gc.gctests.LargeObjects.large001.large001
* -largeClassesPath classes
* -isOverLimitFields true

10
test/hotspot/jtreg/vmTestbase/gc/gctests/LargeObjects/large005/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 2026, 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
@ -47,9 +47,8 @@
* generated by nsk.share.gc.Generator (see its javadoc for more details).
* Each class has a huge number of fields, but this number is less than the JVM
* limitation.
* The test loads the classes with nsk.share.gc.GCClassUnloader class that
* extends nsk.share.ClassUnloader and has a bit different algorith of eating
* heap. As soon as a class is loaded, the test creates an instance of
* The test loads the classes with nsk.share.gc.GCClassUnloader class.
* As soon as a class is loaded, the test creates an instance of
* it - allocates an object of that type. Then it drops references to the
* class and to the instance and tries to unload the class. The test does not
* expect any exceptions to be thrown.
@ -62,10 +61,13 @@
* /test/lib
*
* @comment generate and compile nsk.share.gc.newclass.* classes
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.share.gc.GenClassesBuilder
*
* @run main/othervm/timeout=1200
* -XX:-UseGCOverheadLimit
* -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* gc.gctests.LargeObjects.large001.large001
* -largeClassesPath classes
* -isOverLimitFields true

9
test/hotspot/jtreg/vmTestbase/nsk/jdi/ClassObjectReference/reflectedType/reflectype002/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2026, 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
@ -55,6 +55,8 @@
* nsk.jdi.ClassObjectReference.reflectedType.reflectype002a
*
* @comment compile loadclassXX to bin/loadclassXX
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.share.ExtraClassesBuilder
* loadclass
*
@ -65,6 +67,7 @@
* -waittime=5
* -debugee.vmkind=java
* -transport.address=dynamic
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts}" ./bin
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts} -Xbootclasspath/a:.
* -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI"
* ./bin
*/

10
test/hotspot/jtreg/vmTestbase/nsk/jdi/ClassUnloadEvent/className/classname001/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2026, 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
@ -42,7 +42,7 @@
* debugger and debugee communicates with special commands.
* The debugger forces debuggee to load checked class, creates and
* enables ClassUnloadRequest. Next, debugger forces debuggee to
* unload class, using memory stressing techique, and waits for
* unload class, using whitebox full GC techique, and waits for
* ClassUnloadEvent.
* If expected ClassUnloadEvent occurs, debugger tests method
* ClassUnloadEvent.className() and verifies that this event
@ -81,6 +81,8 @@
* nsk.jdi.ClassUnloadEvent.className.classname001a
*
* @comment compile loadclassXX to bin/loadclassXX
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.share.ExtraClassesBuilder
* loadclass
*
@ -92,6 +94,6 @@
* -waittime=5
* -debugee.vmkind=java
* -transport.address=dynamic
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts}"
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts} -Xbootclasspath/a:.
* -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI"
*/

10
test/hotspot/jtreg/vmTestbase/nsk/jdi/ClassUnloadEvent/classSignature/signature001/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2026, 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
@ -44,7 +44,7 @@
* debugger and debugee communicates with special commands.
* The debugger forces debugge to load checked classes, creates and
* enables ClassUnloadRequest. Next, debugger forces debuggee to
* unload classes, using memory stressing techique, and waits for
* unload classes, using whitebox full GC techique, and waits for
* ClassUnloadEvent.
* If each expected ClassUnloadEvent occurs, debugger tests method
* ClassUnloadEvent.classSignature() and verifies that this event
@ -87,6 +87,8 @@
* nsk.jdi.ClassUnloadEvent.classSignature.signature001a
*
* @comment compile loadclassXX to bin/loadclassXX
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.share.ExtraClassesBuilder
* loadclass
*
@ -98,6 +100,6 @@
* -waittime=5
* -debugee.vmkind=java
* -transport.address=dynamic
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts}"
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts} -Xbootclasspath/a:.
* -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI"
*/

9
test/hotspot/jtreg/vmTestbase/nsk/jdi/ClassUnloadRequest/addClassExclusionFilter/exclfilter001/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2026, 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 +67,8 @@
* nsk.jdi.ClassUnloadRequest.addClassExclusionFilter.exclfilter001a
*
* @comment compile loadclassXX to bin/loadclassXX
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.share.ExtraClassesBuilder
* loadclass
*
@ -77,6 +79,7 @@
* -waittime=5
* -debugee.vmkind=java
* -transport.address=dynamic
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts}" ./bin
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts} -Xbootclasspath/a:.
* -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI"
* ./bin
*/

9
test/hotspot/jtreg/vmTestbase/nsk/jdi/ClassUnloadRequest/addClassFilter/filter001/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2026, 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
@ -65,6 +65,8 @@
* nsk.jdi.ClassUnloadRequest.addClassFilter.filter001a
*
* @comment compile loadclassXX to bin/loadclassXX
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.share.ExtraClassesBuilder
* loadclass
*
@ -75,6 +77,7 @@
* -waittime=5
* -debugee.vmkind=java
* -transport.address=dynamic
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts}" ./bin
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts} -Xbootclasspath/a:.
* -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI"
* ./bin
*/

9
test/hotspot/jtreg/vmTestbase/nsk/jdi/ReferenceType/allFields/allfields003/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2026, 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
@ -55,6 +55,8 @@
* nsk.jdi.ReferenceType.allFields.allfields003a
*
* @comment compile loadclassXX to bin/loadclassXX
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.share.ExtraClassesBuilder
* loadclass
*
@ -65,6 +67,7 @@
* -waittime=5
* -debugee.vmkind=java
* -transport.address=dynamic
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts}" ./bin
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts} -Xbootclasspath/a:.
* -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI"
* ./bin
*/

9
test/hotspot/jtreg/vmTestbase/nsk/jdi/ReferenceType/allMethods/allmethods003/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2026, 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
@ -55,6 +55,8 @@
* nsk.jdi.ReferenceType.allMethods.allmethods003a
*
* @comment compile loadclassXX to bin/loadclassXX
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.share.ExtraClassesBuilder
* loadclass
*
@ -65,6 +67,7 @@
* -waittime=5
* -debugee.vmkind=java
* -transport.address=dynamic
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts}" ./bin
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts} -Xbootclasspath/a:.
* -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI"
* ./bin
*/

9
test/hotspot/jtreg/vmTestbase/nsk/jdi/ReferenceType/classObject/classobj002/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2026, 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
@ -55,6 +55,8 @@
* nsk.jdi.ReferenceType.classObject.classobj002a
*
* @comment compile loadclassXX to bin/loadclassXX
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.share.ExtraClassesBuilder
* loadclass
*
@ -65,6 +67,7 @@
* -waittime=5
* -debugee.vmkind=java
* -transport.address=dynamic
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts}" ./bin
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts} -Xbootclasspath/a:.
* -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI"
* ./bin
*/

9
test/hotspot/jtreg/vmTestbase/nsk/jdi/ReferenceType/equals/equals002/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2026, 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
@ -55,6 +55,8 @@
* nsk.jdi.ReferenceType.equals.equals002a
*
* @comment compile loadclassXX to bin/loadclassXX
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.share.ExtraClassesBuilder
* loadclass
*
@ -65,6 +67,7 @@
* -waittime=5
* -debugee.vmkind=java
* -transport.address=dynamic
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts}" ./bin
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts} -Xbootclasspath/a:.
* -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI"
* ./bin
*/

9
test/hotspot/jtreg/vmTestbase/nsk/jdi/ReferenceType/failedToInitialize/failedtoinit002/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2026, 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
@ -55,6 +55,8 @@
* nsk.jdi.ReferenceType.failedToInitialize.failedtoinit002a
*
* @comment compile loadclassXX to bin/loadclassXX
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.share.ExtraClassesBuilder
* loadclass
*
@ -65,6 +67,7 @@
* -waittime=5
* -debugee.vmkind=java
* -transport.address=dynamic
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts}" ./bin
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts} -Xbootclasspath/a:.
* -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI"
* ./bin
*/

9
test/hotspot/jtreg/vmTestbase/nsk/jdi/ReferenceType/fieldByName/fieldbyname003/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2026, 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
@ -55,6 +55,8 @@
* nsk.jdi.ReferenceType.fieldByName.fieldbyname003a
*
* @comment compile loadclassXX to bin/loadclassXX
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.share.ExtraClassesBuilder
* loadclass
*
@ -65,6 +67,7 @@
* -waittime=5
* -debugee.vmkind=java
* -transport.address=dynamic
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts}" ./bin
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts} -Xbootclasspath/a:.
* -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI"
* ./bin
*/

9
test/hotspot/jtreg/vmTestbase/nsk/jdi/ReferenceType/fields/fields003/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2026, 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
@ -55,6 +55,8 @@
* nsk.jdi.ReferenceType.fields.fields003a
*
* @comment compile loadclassXX to bin/loadclassXX
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.share.ExtraClassesBuilder
* loadclass
*
@ -65,6 +67,7 @@
* -waittime=5
* -debugee.vmkind=java
* -transport.address=dynamic
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts}" ./bin
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts} -Xbootclasspath/a:.
* -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI"
* ./bin
*/

9
test/hotspot/jtreg/vmTestbase/nsk/jdi/ReferenceType/hashCode/hashcode002/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2026, 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
@ -55,6 +55,8 @@
* nsk.jdi.ReferenceType.hashCode.hashcode002a
*
* @comment compile loadclassXX to bin/loadclassXX
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.share.ExtraClassesBuilder
* loadclass
*
@ -65,6 +67,7 @@
* -waittime=5
* -debugee.vmkind=java
* -transport.address=dynamic
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts}" ./bin
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts} -Xbootclasspath/a:.
* -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI"
* ./bin
*/

9
test/hotspot/jtreg/vmTestbase/nsk/jdi/ReferenceType/isAbstract/isabstract002/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2026, 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
@ -55,6 +55,8 @@
* nsk.jdi.ReferenceType.isAbstract.isabstract002a
*
* @comment compile loadclassXX to bin/loadclassXX
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.share.ExtraClassesBuilder
* loadclass
*
@ -65,6 +67,7 @@
* -waittime=5
* -debugee.vmkind=java
* -transport.address=dynamic
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts}" ./bin
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts} -Xbootclasspath/a:.
* -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI"
* ./bin
*/

9
test/hotspot/jtreg/vmTestbase/nsk/jdi/ReferenceType/isInitialized/isinit002/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2026, 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
@ -55,6 +55,8 @@
* nsk.jdi.ReferenceType.isInitialized.isinit002a
*
* @comment compile loadclassXX to bin/loadclassXX
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.share.ExtraClassesBuilder
* loadclass
*
@ -65,6 +67,7 @@
* -waittime=5
* -debugee.vmkind=java
* -transport.address=dynamic
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts}" ./bin
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts} -Xbootclasspath/a:.
* -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI"
* ./bin
*/

9
test/hotspot/jtreg/vmTestbase/nsk/jdi/ReferenceType/isPrepared/isprepared002/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2026, 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
@ -55,6 +55,8 @@
* nsk.jdi.ReferenceType.isPrepared.isprepared002a
*
* @comment compile loadclassXX to bin/loadclassXX
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.share.ExtraClassesBuilder
* loadclass
*
@ -65,6 +67,7 @@
* -waittime=5
* -debugee.vmkind=java
* -transport.address=dynamic
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts}" ./bin
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts} -Xbootclasspath/a:.
* -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI"
* ./bin
*/

9
test/hotspot/jtreg/vmTestbase/nsk/jdi/ReferenceType/isVerified/isverified002/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2026, 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
@ -57,6 +57,8 @@
* nsk.jdi.ReferenceType.isVerified.isverified002a
*
* @comment compile loadclassXX to bin/loadclassXX
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.share.ExtraClassesBuilder
* loadclass
*
@ -67,6 +69,7 @@
* -waittime=5
* -debugee.vmkind=java
* -transport.address=dynamic
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts}" ./bin
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts} -Xbootclasspath/a:.
* -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI"
* ./bin
*/

10
test/hotspot/jtreg/vmTestbase/nsk/jdi/ReferenceType/methods/methods003/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2026, 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
@ -57,7 +57,8 @@
* @comment compile loadclassXX to bin/loadclassXX
* @run driver nsk.share.ExtraClassesBuilder
* loadclass
*
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver
* nsk.jdi.ReferenceType.methods.methods003
* -verbose
@ -65,6 +66,7 @@
* -waittime=5
* -debugee.vmkind=java
* -transport.address=dynamic
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts}" ./bin
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts} -Xbootclasspath/a:.
* -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI"
* ./bin
*/

9
test/hotspot/jtreg/vmTestbase/nsk/jdi/ReferenceType/methodsByName_s/methbyname_s003/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2026, 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
@ -55,6 +55,8 @@
* nsk.jdi.ReferenceType.methodsByName_s.methbyname_s003a
*
* @comment compile loadclassXX to bin/loadclassXX
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.share.ExtraClassesBuilder
* loadclass
*
@ -65,6 +67,7 @@
* -waittime=5
* -debugee.vmkind=java
* -transport.address=dynamic
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts}" ./bin
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts} -Xbootclasspath/a:.
* -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI"
* ./bin
*/

9
test/hotspot/jtreg/vmTestbase/nsk/jdi/ReferenceType/methodsByName_ss/methbyname_ss003/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2026, 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
@ -57,6 +57,8 @@
* @comment compile loadclassXX to bin/loadclassXX
* @run driver nsk.share.ExtraClassesBuilder
* loadclass
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
*
* @run driver
* nsk.jdi.ReferenceType.methodsByName_ss.methbyname_ss003
@ -65,6 +67,7 @@
* -waittime=5
* -debugee.vmkind=java
* -transport.address=dynamic
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts}" ./bin
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts} -Xbootclasspath/a:.
* -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI"
* ./bin
*/

9
test/hotspot/jtreg/vmTestbase/nsk/jdi/ReferenceType/name/name002/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2026, 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
@ -55,6 +55,8 @@
* nsk.jdi.ReferenceType.name.name002a
*
* @comment compile loadclassXX to bin/loadclassXX
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.share.ExtraClassesBuilder
* loadclass
*
@ -65,6 +67,7 @@
* -waittime=5
* -debugee.vmkind=java
* -transport.address=dynamic
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts}" ./bin
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts} -Xbootclasspath/a:.
* -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI"
* ./bin
*/

9
test/hotspot/jtreg/vmTestbase/nsk/jdi/ReferenceType/sourceName/sourcename002/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2026, 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
@ -55,6 +55,8 @@
* nsk.jdi.ReferenceType.sourceName.sourcename002a
*
* @comment compile loadclassXX to bin/loadclassXX
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.share.ExtraClassesBuilder
* loadclass
*
@ -65,6 +67,7 @@
* -waittime=5
* -debugee.vmkind=java
* -transport.address=dynamic
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts}" ./bin
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts} -Xbootclasspath/a:.
* -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI"
* ./bin
*/

9
test/hotspot/jtreg/vmTestbase/nsk/jdi/ReferenceType/visibleFields/visibfield003/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2026, 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
@ -55,6 +55,8 @@
* nsk.jdi.ReferenceType.visibleFields.visibfield003a
*
* @comment compile loadclassXX to bin/loadclassXX
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.share.ExtraClassesBuilder
* loadclass
*
@ -65,6 +67,7 @@
* -waittime=5
* -debugee.vmkind=java
* -transport.address=dynamic
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts}" ./bin
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts} -Xbootclasspath/a:.
* -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI"
* ./bin
*/

9
test/hotspot/jtreg/vmTestbase/nsk/jdi/ReferenceType/visibleMethods/visibmethod003/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2026, 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
@ -55,6 +55,8 @@
* nsk.jdi.ReferenceType.visibleMethods.visibmethod003a
*
* @comment compile loadclassXX to bin/loadclassXX
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.share.ExtraClassesBuilder
* loadclass
*
@ -65,6 +67,7 @@
* -waittime=5
* -debugee.vmkind=java
* -transport.address=dynamic
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts}" ./bin
* -debugee.vmkeys="${test.vm.opts} ${test.java.opts} -Xbootclasspath/a:.
* -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI"
* ./bin
*/

8
test/hotspot/jtreg/vmTestbase/nsk/jdi/VirtualMachine/instanceCounts/instancecounts003/instancecounts003.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2007, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2007, 2026, 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
@ -48,6 +48,8 @@
* @build nsk.jdi.VirtualMachine.instanceCounts.instancecounts003.instancecounts003
* nsk.share.jdi.TestClass1
* nsk.share.jdi.TestInterfaceImplementer1
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver
* nsk.jdi.VirtualMachine.instanceCounts.instancecounts003.instancecounts003
* -verbose
@ -55,7 +57,9 @@
* -waittime=5
* -debugee.vmkind=java
* -transport.address=dynamic
* -debugee.vmkeys="-Xmx256M ${test.vm.opts} ${test.java.opts}"
* -debugee.vmkeys="-Xmx256M ${test.vm.opts} ${test.java.opts}
* -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions
* -XX:+WhiteBoxAPI"
* -testClassPath ${test.class.path}
*/

16
test/hotspot/jtreg/vmTestbase/nsk/jvmti/CompiledMethodUnload/compmethunload001.java
View File

@ -47,7 +47,7 @@ public class compmethunload001 {
private final static String CLS_TO_BE_UNLOADED =
"nsk.jvmti.CompiledMethodUnload.compmethunload001u";
private final static int MAX_ITERATIONS = 5;
private final static int MAX_ITERATIONS = 10;
static {
try {
@ -95,7 +95,6 @@ public class compmethunload001 {
boolean clsUnloaded = clsUnLoader.unloadClass();
clsUnLoader = null;
System.gc();
}
private int runThis(String argv[], PrintStream out) throws Exception {
@ -110,12 +109,13 @@ public class compmethunload001 {
int num = unloaded();
int iter = 0;
while (num == 0) {
System.gc();
num = unloaded();
iter++;
if (iter > MAX_ITERATIONS) {
throw new Failure("PRODUCT BUG: class was not unloaded in " + MAX_ITERATIONS);
}
// The unload is delayed because it happens async
Thread.sleep(1000);
num = unloaded();
iter++;
if (iter > MAX_ITERATIONS) {
throw new Failure("PRODUCT BUG: class was not unloaded in " + MAX_ITERATIONS);
}
}
System.out.println("Number of unloaded events " + num + " number of iterations " + iter);
return check();

6
test/hotspot/jtreg/vmTestbase/nsk/jvmti/CompiledMethodUnload/compmethunload001/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2026, 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
@ -46,12 +46,14 @@
* @build nsk.jvmti.CompiledMethodUnload.compmethunload001
*
* @comment compile loadclassXX to bin/loadclassXX
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.share.ExtraClassesBuilder
* loadclass
*
* @run main/othervm/native
* -agentlib:compmethunload001=-waittime=5
* -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* nsk.jvmti.CompiledMethodUnload.compmethunload001
* ./bin
*/

5
test/hotspot/jtreg/vmTestbase/nsk/jvmti/ObjectFree/objfree001/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, 2022, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2026, 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
@ -51,12 +51,15 @@
* @build nsk.jvmti.ObjectFree.objfree001
*
* @comment compile loadclassXX to bin/loadclassXX
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.share.ExtraClassesBuilder
* loadclass
*
* @run main/othervm/native
* -agentlib:objfree001=-waittime=5
* -XX:-UseGCOverheadLimit
* -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* nsk.jvmti.ObjectFree.objfree001
* ./bin 5 ./bin
*/

6
test/hotspot/jtreg/vmTestbase/nsk/jvmti/scenarios/events/EM02/em02t003/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2026, 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
@ -71,13 +71,15 @@
* @build nsk.jvmti.scenarios.events.EM02.em02t003
*
* @comment compile loadclassXX to bin/loadclassXX
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.share.ExtraClassesBuilder
* loadclass
*
* @run main/othervm/native
* -agentlib:em02t003=-waittime=5
* -XX:-UseGCOverheadLimit
* -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* nsk.jvmti.scenarios.events.EM02.em02t003
* ./bin/loadclass
*/

6
test/hotspot/jtreg/vmTestbase/nsk/jvmti/scenarios/events/EM02/em02t005/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2026, 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
@ -64,13 +64,15 @@
* @build nsk.jvmti.scenarios.events.EM02.em02t005
*
* @comment compile loadclassXX to bin/loadclassXX
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.share.ExtraClassesBuilder
* loadclass
*
* @run main/othervm/native
* -agentlib:em02t005=-waittime=5
* -XX:-UseGCOverheadLimit
* -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* nsk.jvmti.scenarios.events.EM02.em02t005
* ./bin/loadclass
*/

6
test/hotspot/jtreg/vmTestbase/nsk/jvmti/scenarios/events/EM07/em07t002/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, 2021, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2026, 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
@ -57,13 +57,15 @@
* @build nsk.jvmti.scenarios.events.EM07.em07t002
*
* @comment compile loadclassXX to bin/loadclassXX
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.share.ExtraClassesBuilder
* loadclass
*
* @run main/othervm/native
* -agentlib:em07t002=attempts=2,-waittime=5
* -XX:-UseGCOverheadLimit
* -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* nsk.jvmti.scenarios.events.EM07.em07t002
* ./bin/loadclass
*/

6
test/hotspot/jtreg/vmTestbase/nsk/jvmti/scenarios/extension/EX03/ex03t001/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2018, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2018, 2026, 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
@ -55,13 +55,15 @@
* @build nsk.jvmti.scenarios.extension.EX03.ex03t001
*
* @comment compile loadclassXX to bin/loadclassXX
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.share.ExtraClassesBuilder
* loadclass
*
* @run main/othervm/native
* -agentlib:ex03t001=-waittime=5
* -XX:-UseGCOverheadLimit
* -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* nsk.jvmti.scenarios.extension.EX03.ex03t001
* ./bin/loadclass
*/

6
test/hotspot/jtreg/vmTestbase/nsk/monitoring/stress/classload/load001/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 2026, 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
@ -43,12 +43,14 @@
* @library /vmTestbase
* /test/lib
* @comment generate and compile LoadableClassXXX classes
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.monitoring.stress.classload.GenClassesBuilder
* @run main/othervm
* -XX:-UseGCOverheadLimit
* -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* nsk.monitoring.stress.classload.load001
* classes
* -loadableClassCount=1
* -loadersCount=100
*/

6
test/hotspot/jtreg/vmTestbase/nsk/monitoring/stress/classload/load002/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 2026, 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
@ -46,13 +46,15 @@
* @library /vmTestbase
* /test/lib
* @comment generate and compile LoadableClassXXX classes
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.monitoring.stress.classload.GenClassesBuilder
* @run main/othervm/timeout=180
* -XX:-UseGCOverheadLimit
* -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* nsk.monitoring.stress.classload.load001
* classes
* -testMode=server
* -loadableClassCount=1
* -loadersCount=100
*/

6
test/hotspot/jtreg/vmTestbase/nsk/monitoring/stress/classload/load003/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 2026, 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
@ -46,9 +46,12 @@
* @library /vmTestbase
* /test/lib
* @comment generate and compile LoadableClassXXX classes
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.monitoring.stress.classload.GenClassesBuilder
* @run main/othervm/timeout=180
* -XX:-UseGCOverheadLimit
* -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* nsk.monitoring.stress.classload.load001
* classes
* -testMode=server
@ -56,4 +59,3 @@
* -loadableClassCount=1
* -loadersCount=100
*/

6
test/hotspot/jtreg/vmTestbase/nsk/monitoring/stress/classload/load004/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 2026, 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
@ -47,13 +47,15 @@
* @library /vmTestbase
* /test/lib
* @comment generate and compile LoadableClassXXX classes
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.monitoring.stress.classload.GenClassesBuilder
* @run main/othervm
* -XX:-UseGCOverheadLimit
* -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* nsk.monitoring.stress.classload.load001
* classes
* -singleClassloaderClass
* -loadableClassCount=1
* -loadersCount=100
*/

6
test/hotspot/jtreg/vmTestbase/nsk/monitoring/stress/classload/load005/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 2026, 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
@ -44,9 +44,12 @@
* @library /vmTestbase
* /test/lib
* @comment generate and compile LoadableClassXXX classes
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.monitoring.stress.classload.GenClassesBuilder
* @run main/othervm
* -XX:-UseGCOverheadLimit
* -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* nsk.monitoring.stress.classload.load001
* classes
* -testMode=server
@ -54,4 +57,3 @@
* -loadableClassCount=1
* -loadersCount=100
*/

6
test/hotspot/jtreg/vmTestbase/nsk/monitoring/stress/classload/load006/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 2026, 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
@ -44,9 +44,12 @@
* @library /vmTestbase
* /test/lib
* @comment generate and compile LoadableClassXXX classes
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.monitoring.stress.classload.GenClassesBuilder
* @run main/othervm
* -XX:-UseGCOverheadLimit
* -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* nsk.monitoring.stress.classload.load001
* classes
* -testMode=server
@ -55,4 +58,3 @@
* -loadableClassCount=1
* -loadersCount=100
*/

6
test/hotspot/jtreg/vmTestbase/nsk/monitoring/stress/classload/load007/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 2026, 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
@ -46,12 +46,14 @@
* @library /vmTestbase
* /test/lib
* @comment generate and compile LoadableClassXXX classes
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.monitoring.stress.classload.GenClassesBuilder
* @run main/othervm/timeout=360
* -XX:-UseGCOverheadLimit
* -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* nsk.monitoring.stress.classload.load001
* classes
* -loadableClassCount=100
* -loadersCount=100
*/

6
test/hotspot/jtreg/vmTestbase/nsk/monitoring/stress/classload/load008/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 2026, 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
@ -44,13 +44,15 @@
* @library /vmTestbase
* /test/lib
* @comment generate and compile LoadableClassXXX classes
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.monitoring.stress.classload.GenClassesBuilder
* @run main/othervm/timeout=420
* -XX:-UseGCOverheadLimit
* -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* nsk.monitoring.stress.classload.load001
* classes
* -testMode=server
* -loadableClassCount=100
* -loadersCount=100
*/

6
test/hotspot/jtreg/vmTestbase/nsk/monitoring/stress/classload/load009/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 2026, 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
@ -44,9 +44,12 @@
* @library /vmTestbase
* /test/lib
* @comment generate and compile LoadableClassXXX classes
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.monitoring.stress.classload.GenClassesBuilder
* @run main/othervm/timeout=420
* -XX:-UseGCOverheadLimit
* -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* nsk.monitoring.stress.classload.load001
* classes
* -testMode=server
@ -54,4 +57,3 @@
* -loadableClassCount=100
* -loadersCount=100
*/

6
test/hotspot/jtreg/vmTestbase/nsk/monitoring/stress/classload/load010/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 2026, 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
@ -46,13 +46,15 @@
* @library /vmTestbase
* /test/lib
* @comment generate and compile LoadableClassXXX classes
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.monitoring.stress.classload.GenClassesBuilder
* @run main/othervm/timeout=300
* -XX:-UseGCOverheadLimit
* -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* nsk.monitoring.stress.classload.load001
* classes
* -singleClassloaderClass
* -loadableClassCount=100
* -loadersCount=100
*/

6
test/hotspot/jtreg/vmTestbase/nsk/monitoring/stress/classload/load011/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 2026, 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
@ -44,9 +44,12 @@
* @library /vmTestbase
* /test/lib
* @comment generate and compile LoadableClassXXX classes
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.monitoring.stress.classload.GenClassesBuilder
* @run main/othervm/timeout=360
* -XX:-UseGCOverheadLimit
* -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* nsk.monitoring.stress.classload.load001
* classes
* -testMode=server
@ -54,4 +57,3 @@
* -loadableClassCount=100
* -loadersCount=100
*/

6
test/hotspot/jtreg/vmTestbase/nsk/monitoring/stress/classload/load012/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 2026, 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
@ -44,9 +44,12 @@
* @library /vmTestbase
* /test/lib
* @comment generate and compile LoadableClassXXX classes
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.monitoring.stress.classload.GenClassesBuilder
* @run main/othervm/timeout=300
* -XX:-UseGCOverheadLimit
* -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* nsk.monitoring.stress.classload.load001
* classes
* -testMode=server
@ -55,4 +58,3 @@
* -loadableClassCount=100
* -loadersCount=100
*/

6
test/hotspot/jtreg/vmTestbase/nsk/monitoring/stress/classload/unload001/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 2026, 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
@ -46,11 +46,13 @@
* /test/lib
* @comment generate and compile LoadableClassXXX classes
* @run driver nsk.monitoring.stress.classload.GenClassesBuilder
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run main/othervm
* -XX:-UseGCOverheadLimit
* -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* nsk.monitoring.stress.classload.unload001
* classes
* -loadableClassCount=1
* -loadersCount=100
*/

6
test/hotspot/jtreg/vmTestbase/nsk/monitoring/stress/classload/unload002/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 2026, 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
@ -46,13 +46,15 @@
* @library /vmTestbase
* /test/lib
* @comment generate and compile LoadableClassXXX classes
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.monitoring.stress.classload.GenClassesBuilder
* @run main/othervm/timeout=180
* -XX:-UseGCOverheadLimit
* -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* nsk.monitoring.stress.classload.unload001
* classes
* -testMode=server
* -loadableClassCount=1
* -loadersCount=100
*/

6
test/hotspot/jtreg/vmTestbase/nsk/monitoring/stress/classload/unload003/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 2026, 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
@ -46,9 +46,12 @@
* @library /vmTestbase
* /test/lib
* @comment generate and compile LoadableClassXXX classes
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.monitoring.stress.classload.GenClassesBuilder
* @run main/othervm/timeout=180
* -XX:-UseGCOverheadLimit
* -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* nsk.monitoring.stress.classload.unload001
* classes
* -testMode=server
@ -56,4 +59,3 @@
* -loadableClassCount=1
* -loadersCount=100
*/

6
test/hotspot/jtreg/vmTestbase/nsk/monitoring/stress/classload/unload004/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 2026, 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
@ -47,13 +47,15 @@
* @library /vmTestbase
* /test/lib
* @comment generate and compile LoadableClassXXX classes
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.monitoring.stress.classload.GenClassesBuilder
* @run main/othervm
* -XX:-UseGCOverheadLimit
* -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* nsk.monitoring.stress.classload.unload001
* classes
* -singleClassloaderClass
* -loadableClassCount=1
* -loadersCount=100
*/

6
test/hotspot/jtreg/vmTestbase/nsk/monitoring/stress/classload/unload005/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 2026, 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
@ -44,9 +44,12 @@
* @library /vmTestbase
* /test/lib
* @comment generate and compile LoadableClassXXX classes
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.monitoring.stress.classload.GenClassesBuilder
* @run main/othervm
* -XX:-UseGCOverheadLimit
* -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* nsk.monitoring.stress.classload.unload001
* classes
* -testMode=server
@ -54,4 +57,3 @@
* -loadableClassCount=1
* -loadersCount=100
*/

6
test/hotspot/jtreg/vmTestbase/nsk/monitoring/stress/classload/unload006/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 2026, 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
@ -44,9 +44,12 @@
* @library /vmTestbase
* /test/lib
* @comment generate and compile LoadableClassXXX classes
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.monitoring.stress.classload.GenClassesBuilder
* @run main/othervm
* -XX:-UseGCOverheadLimit
* -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* nsk.monitoring.stress.classload.unload001
* classes
* -testMode=server
@ -55,4 +58,3 @@
* -loadableClassCount=1
* -loadersCount=100
*/

6
test/hotspot/jtreg/vmTestbase/nsk/monitoring/stress/classload/unload007/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 2026, 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
@ -48,12 +48,14 @@
* @library /vmTestbase
* /test/lib
* @comment generate and compile LoadableClassXXX classes
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.monitoring.stress.classload.GenClassesBuilder
* @run main/othervm/timeout=180
* -XX:-UseGCOverheadLimit
* -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* nsk.monitoring.stress.classload.unload001
* classes
* -loadableClassCount=100
* -loadersCount=12
*/

6
test/hotspot/jtreg/vmTestbase/nsk/monitoring/stress/classload/unload008/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 2026, 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
@ -46,13 +46,15 @@
* @library /vmTestbase
* /test/lib
* @comment generate and compile LoadableClassXXX classes
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.monitoring.stress.classload.GenClassesBuilder
* @run main/othervm/timeout=180
* -XX:-UseGCOverheadLimit
* -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* nsk.monitoring.stress.classload.unload001
* classes
* -testMode=server
* -loadableClassCount=100
* -loadersCount=12
*/

6
test/hotspot/jtreg/vmTestbase/nsk/monitoring/stress/classload/unload009/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, 2024, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 2026, 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
@ -46,9 +46,12 @@
* @library /vmTestbase
* /test/lib
* @comment generate and compile LoadableClassXXX classes
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.monitoring.stress.classload.GenClassesBuilder
* @run main/othervm/timeout=180
* -XX:-UseGCOverheadLimit
* -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* nsk.monitoring.stress.classload.unload001
* classes
* -testMode=server
@ -56,4 +59,3 @@
* -loadableClassCount=100
* -loadersCount=12
*/

6
test/hotspot/jtreg/vmTestbase/nsk/monitoring/stress/classload/unload010/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 2026, 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
@ -48,13 +48,15 @@
* @library /vmTestbase
* /test/lib
* @comment generate and compile LoadableClassXXX classes
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.monitoring.stress.classload.GenClassesBuilder
* @run main/othervm
* -XX:-UseGCOverheadLimit
* -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* nsk.monitoring.stress.classload.unload001
* classes
* -singleClassloaderClass
* -loadableClassCount=100
* -loadersCount=12
*/

6
test/hotspot/jtreg/vmTestbase/nsk/monitoring/stress/classload/unload011/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 2026, 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
@ -46,9 +46,12 @@
* @library /vmTestbase
* /test/lib
* @comment generate and compile LoadableClassXXX classes
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.monitoring.stress.classload.GenClassesBuilder
* @run main/othervm
* -XX:-UseGCOverheadLimit
* -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* nsk.monitoring.stress.classload.unload001
* classes
* -testMode=server
@ -56,4 +59,3 @@
* -loadableClassCount=100
* -loadersCount=12
*/

6
test/hotspot/jtreg/vmTestbase/nsk/monitoring/stress/classload/unload012/TestDescription.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, 2020, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2017, 2026, 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
@ -46,9 +46,12 @@
* @library /vmTestbase
* /test/lib
* @comment generate and compile LoadableClassXXX classes
* @build jdk.test.whitebox.WhiteBox
* @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
* @run driver nsk.monitoring.stress.classload.GenClassesBuilder
* @run main/othervm
* -XX:-UseGCOverheadLimit
* -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI
* nsk.monitoring.stress.classload.unload001
* classes
* -testMode=server
@ -57,4 +60,3 @@
* -loadableClassCount=100
* -loadersCount=12
*/

51
test/hotspot/jtreg/vmTestbase/nsk/share/ClassUnloader.java
View File

@ -1,5 +1,5 @@
/*
* Copyright (c) 2001, 2025, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2001, 2026, 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
@ -33,13 +33,14 @@ import java.util.*;
import nsk.share.gc.gp.*;
import nsk.share.test.ExecutionController;
import nsk.share.test.Stresser;
import jdk.test.whitebox.WhiteBox;
/**
* The <code>ClassUnloader</code> class allows to force VM to unload class(es)
* using memory stressing technique.
* using WhiteBox.fullGC technique.
*
* <p>The method <code>unloadClass()</code> is provided which eats memory
* to enforce GC to cleanup the heap. So, if all references to a class
* <p>The method <code>unloadClass()</code> is provided which calls
* WhiteBox.fullGC to cleanup the heap. So, if all references to a class
* and its loader are canceled, this may result in unloading the class.
*
* <p>ClassUnloader mainly intends to unload a class which was loaded
@ -228,24 +229,24 @@ public class ClassUnloader {
/**
* Forces GC to unload previously loaded classes by cleaning all references
* to class loader with its loaded classes and eating memory.
* to class loader with its loaded classes.
*
* @return <i>true</i> if classes unloading has been detected
or <i>false</i> otherwise
*
* @throws Failure if exception other than OutOfMemoryError
* is thrown while eating memory
* is thrown while triggering full GC
*
* @see #eatMemory()
* @see WhiteBox.getWhiteBox().fullGC()
*/
public boolean unloadClass(ExecutionController stresser) {
public boolean unloadClass() {
// free references to class and class loader to be able for collecting by GC
classObjects.removeAllElements();
customClassLoader = null;
// force class unloading by eating memory pool
eatMemory(stresser);
// force class unloading by triggering full GC
WhiteBox.getWhiteBox().fullGC();
// force GC to unload marked class loader and its classes
if (isClassLoaderReclaimed()) {
@ -256,34 +257,4 @@ public class ClassUnloader {
// class loader has not been reclaimed
return false;
}
public boolean unloadClass() {
Stresser stresser = new Stresser() {
@Override
public boolean continueExecution() {
return true;
}
};
return unloadClass(stresser);
}
// Stresses memory by allocating arrays of bytes.
public static void eatMemory(ExecutionController stresser) {
GarbageUtils.eatMemory(stresser, 50, 1024, 2);
}
// Stresses memory by allocating arrays of bytes.
public static void eatMemory() {
Stresser stresser = new Stresser() {
@Override
public boolean continueExecution() {
return true;
}
};
eatMemory(stresser);
}
}