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6987597: ManagementFactory.getGarbageCollectorMXBeans() returns empty list with CMS

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Reviewed-by: mchung
This commit is contained in:
Jaroslav Bachorik 2013-11-28 09:10:18 +01:00
parent dec69128e0
commit b77ba98513
2 changed files with 10 additions and 4 deletions
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7
jdk/test/com/sun/management/GarbageCollectorMXBean/LastGCInfo.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2004, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2004, 2013 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
@ -27,8 +27,11 @@
* @summary Sanity Test for GarbageCollectorMXBean.getLastGcInfo().
* @author Mandy Chung
*
* @run main LastGCInfo
* @run main/othervm -XX:-ExplicitGCInvokesConcurrent LastGCInfo
*/
// Passing "-XX:-ExplicitGCInvokesConcurrent" to force System.gc()
// run on foreground when CMS is used and prevent situations when "GcInfo"
// is missing even though System.gc() was successfuly processed.
import java.lang.management.ManagementFactory;
import java.lang.management.MemoryUsage;

7
jdk/test/java/lang/management/GarbageCollectorMXBean/GcInfoCompositeType.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2006, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2006, 2013 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
@ -26,8 +26,11 @@
* @bug 6396794
* @summary Check that LastGcInfo contents are reasonable
* @author Eamonn McManus
* @run main/othervm GcInfoCompositeType
* @run main/othervm -XX:-ExplicitGCInvokesConcurrent GcInfoCompositeType
*/
// Passing "-XX:-ExplicitGCInvokesConcurrent" to force System.gc()
// run on foreground when CMS is used and prevent situations when "GcInfo"
// is missing even though System.gc() was successfuly processed.
import java.util.*;
import java.lang.management.*;