Mercurial > hg > truffle
view agent/src/share/classes/sun/jvm/hotspot/utilities/soql/JSJavaArray.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 2003-2007 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.utilities.soql; import sun.jvm.hotspot.oops.*; /** This is JavaScript wrapper for Java Array. */ public abstract class JSJavaArray extends JSJavaObject { public JSJavaArray(Array array, JSJavaFactory fac) { super(array, fac); type = (JSJavaArrayKlass) fac.newJSJavaKlass(array.getKlass()); } public final Array getArray() { return (Array) getOop(); } public final JSJavaClass getJSJavaClass() { return type.getJSJavaClass(); } public Object get(String name) { if (name.equals("length")) { return new Integer((int)getArray().getLength()); } else { return super.get(name); } } public Object get(int index) { return (isInRange(index)) ? type.getFieldValue(index, getArray()) : super.get(index); } public Object[] getIds() { Object[] superFields = super.getIds(); final int len = (int) getArray().getLength(); Object[] res = new Object[superFields.length + len]; for (int i = 0; i < len; i++) { res[i] = new Integer(i); } System.arraycopy(superFields, 0, res, len, superFields.length); return res; } public boolean has(String name) { if (name.equals("length")) { return true; } else { return super.has(name); } } public boolean has(int index) { if (isInRange(index)) { return true; } else { return super.has(index); } } public void put(String name, Object value) { if (! name.equals("length")) { super.put(name, value); } } public void put(int index, Object value) { if (! isInRange(index)) { super.put(index, value); } } //-- Internals only below this point private boolean isInRange(int index) { return index >= 0 && index < getArray().getLength(); } private JSJavaArrayKlass type; }