Mercurial > hg > graal-compiler
view agent/src/share/classes/sun/jvm/hotspot/memory/GenerationFactory.java @ 17467:55fb97c4c58d hs25-b65
8029233: Update copyright year to match last edit in jdk8 hotspot repository for 2013
Summary: Copyright year updated for files modified during 2013
Reviewed-by: twisti, iveresov
author | mikael |
---|---|
date | Tue, 24 Dec 2013 11:48:39 -0800 |
parents | da91efe96a93 |
children |
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/* * Copyright (c) 2000, 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.memory; import java.util.*; import sun.jvm.hotspot.debugger.*; import sun.jvm.hotspot.runtime.*; import sun.jvm.hotspot.types.*; /** Factory containing a VirtualConstructor suitable for instantiating wrapper objects for all types of generations */ public class GenerationFactory { private static VirtualConstructor ctor; static { VM.registerVMInitializedObserver(new Observer() { public void update(Observable o, Object data) { initialize(VM.getVM().getTypeDataBase()); } }); } private static synchronized void initialize(TypeDataBase db) { ctor = new VirtualConstructor(db); ctor.addMapping("DefNewGeneration", DefNewGeneration.class); ctor.addMapping("ParNewGeneration", ParNewGeneration.class); ctor.addMapping("TenuredGeneration", TenuredGeneration.class); ctor.addMapping("ConcurrentMarkSweepGeneration", ConcurrentMarkSweepGeneration.class); } public static Generation newObject(Address addr) { try { return (Generation) ctor.instantiateWrapperFor(addr); } catch (WrongTypeException e) { return new Generation(addr) { public String name() { return "unknown generation type"; } public void spaceIterate(SpaceClosure blk, boolean usedOnly) { } public void printOn(java.io.PrintStream tty) { tty.println("unknown subtype of Generation @ " + getAddress() + " (" + virtualSpace().low() + "," + virtualSpace().high() + ")"); } public long used() { return 0; } public long free() { return 0; } public long capacity() { return 0; } public long contiguousAvailable() { return 0; } }; } } }