--- old/agent/src/share/classes/sun/jvm/hotspot/gc_implementation/g1/HeapRegionSetBase.java 2015-05-13 13:54:06.306290122 +0200 +++ /dev/null 2015-03-18 17:10:38.111854831 +0100 @@ -1,69 +0,0 @@ -/* - * Copyright (c) 2012, 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 - * under the terms of the GNU General Public License version 2 only, as - * published by the Free Software Foundation. - * - * This code is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License - * version 2 for more details (a copy is included in the LICENSE file that - * accompanied this code). - * - * You should have received a copy of the GNU General Public License version - * 2 along with this work; if not, write to the Free Software Foundation, - * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. - * - * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA - * or visit www.oracle.com if you need additional information or have any - * questions. - * - */ - -package sun.jvm.hotspot.gc_implementation.g1; - -import java.util.Iterator; -import java.util.Observable; -import java.util.Observer; - -import sun.jvm.hotspot.debugger.Address; -import sun.jvm.hotspot.runtime.VM; -import sun.jvm.hotspot.runtime.VMObject; -import sun.jvm.hotspot.runtime.VMObjectFactory; -import sun.jvm.hotspot.types.AddressField; -import sun.jvm.hotspot.types.CIntegerField; -import sun.jvm.hotspot.types.Type; -import sun.jvm.hotspot.types.TypeDataBase; - -// Mirror class for HeapRegionSetBase. Represents a group of regions. - -public class HeapRegionSetBase extends VMObject { - - static private long countField; - - static { - VM.registerVMInitializedObserver(new Observer() { - public void update(Observable o, Object data) { - initialize(VM.getVM().getTypeDataBase()); - } - }); - } - - static private synchronized void initialize(TypeDataBase db) { - Type type = db.lookupType("HeapRegionSetBase"); - - countField = type.getField("_count").getOffset(); - } - - - public HeapRegionSetCount count() { - Address countFieldAddr = addr.addOffsetTo(countField); - return (HeapRegionSetCount) VMObjectFactory.newObject(HeapRegionSetCount.class, countFieldAddr); - } - - public HeapRegionSetBase(Address addr) { - super(addr); - } -} --- /dev/null 2015-03-18 17:10:38.111854831 +0100 +++ new/agent/src/share/classes/sun/jvm/hotspot/gc/g1/HeapRegionSetBase.java 2015-05-13 13:54:06.127282695 +0200 @@ -0,0 +1,69 @@ +/* + * Copyright (c) 2012, 2015, 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 + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + * + */ + +package sun.jvm.hotspot.gc.g1; + +import java.util.Iterator; +import java.util.Observable; +import java.util.Observer; + +import sun.jvm.hotspot.debugger.Address; +import sun.jvm.hotspot.runtime.VM; +import sun.jvm.hotspot.runtime.VMObject; +import sun.jvm.hotspot.runtime.VMObjectFactory; +import sun.jvm.hotspot.types.AddressField; +import sun.jvm.hotspot.types.CIntegerField; +import sun.jvm.hotspot.types.Type; +import sun.jvm.hotspot.types.TypeDataBase; + +// Mirror class for HeapRegionSetBase. Represents a group of regions. + +public class HeapRegionSetBase extends VMObject { + + static private long countField; + + static { + VM.registerVMInitializedObserver(new Observer() { + public void update(Observable o, Object data) { + initialize(VM.getVM().getTypeDataBase()); + } + }); + } + + static private synchronized void initialize(TypeDataBase db) { + Type type = db.lookupType("HeapRegionSetBase"); + + countField = type.getField("_count").getOffset(); + } + + + public HeapRegionSetCount count() { + Address countFieldAddr = addr.addOffsetTo(countField); + return (HeapRegionSetCount) VMObjectFactory.newObject(HeapRegionSetCount.class, countFieldAddr); + } + + public HeapRegionSetBase(Address addr) { + super(addr); + } +}