Mercurial > hg > truffle
view agent/src/share/classes/sun/jvm/hotspot/runtime/VMObjectFactory.java @ 210:05712c37c828
6676016: ParallelOldGC leaks memory
Summary: ensure that GCTask threads release resource and handle memory
Reviewed-by: jmasa, chrisphi
author | jcoomes |
---|---|
date | Wed, 18 Jun 2008 18:36:47 -0700 |
parents | a61af66fc99e |
children | c18cbe5936b8 |
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/* * Copyright 2000 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, * CA 95054 USA or visit www.sun.com if you need additional information or * have any questions. * */ package sun.jvm.hotspot.runtime; import java.lang.reflect.*; import sun.jvm.hotspot.debugger.*; import sun.jvm.hotspot.types.*; /** <P> This class implements a factory mechanism for the objects created to wrap Addresses. It requires that the class passed in implement a constructor taking with the following signature: </P> <P> <CODE> public <Type>(sun.jvm.hotspot.Address) </CODE> </P> <P> It is used to write shorter code when wrapping Addresses since null checks are no longer necessary. In addition, it is a central location where a canonicalizing map could be implemented if one were desired (though the current system is designed to not require one.) </P> */ public class VMObjectFactory { public static Object newObject(Class clazz, Address addr) throws ConstructionException { try { if (addr == null) { return null; } Constructor c = clazz.getConstructor(new Class[] { Address.class }); return c.newInstance(new Object[] { addr }); } catch (Exception e) { throw new ConstructionException(e); } } }