Mercurial > hg > truffle
view agent/src/share/classes/sun/jvm/hotspot/utilities/soql/JSJavaString.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 2004-2007 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.*; /** * Wraps a java.lang.String instance of the target VM. */ public class JSJavaString extends JSJavaInstance { public JSJavaString(Instance instance, JSJavaFactory fac) { super(instance, fac); } public String toString() { StringBuffer buf = new StringBuffer(); buf.append("String (address="); buf.append(getOop().getHandle()); buf.append(", value="); buf.append("'"); buf.append(getString()); buf.append('\''); buf.append(')'); return buf.toString(); } protected Object getFieldValue(String name) { if (name.equals("stringValue")) { return getString(); } else { return super.getFieldValue(name); } } protected String[] getFieldNames() { String[] fields = super.getFieldNames(); String[] res = new String[fields.length + 1]; System.arraycopy(fields, 0, res, 0, fields.length); res[fields.length] = "stringValue"; return res; } protected boolean hasField(String name) { if (name.equals("stringValue")) { return true; } else { return super.hasField(name); } } //-- Internals only below this point private String getString() { return OopUtilities.stringOopToString(getOop()); } }