Mercurial > hg > truffle
diff agent/src/share/classes/sun/jvm/hotspot/oops/OopPrinter.java @ 0:a61af66fc99e jdk7-b24
Initial load
author | duke |
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date | Sat, 01 Dec 2007 00:00:00 +0000 |
parents | |
children | ba764ed4b6f2 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/agent/src/share/classes/sun/jvm/hotspot/oops/OopPrinter.java Sat Dec 01 00:00:00 2007 +0000 @@ -0,0 +1,99 @@ +/* + * Copyright 2000-2006 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.oops; + +import java.io.*; + +public class OopPrinter implements OopVisitor { + public OopPrinter(PrintStream tty) { + this.tty = tty; + } + + PrintStream tty; + + public void prologue() { + Oop.printOopValueOn(getObj(), tty); + tty.println(" (object size = " + getObj().getObjectSize() + ")"); + } + + public void epilogue() { + tty.println(); + } + + + private Oop obj; + public void setObj(Oop obj) { this.obj = obj; } + public Oop getObj() { return obj; } + + + private void printField(Field field) { + field.printOn(tty); + } + + public void doOop(OopField field, boolean isVMField) { + printField(field); + Oop.printOopValueOn(field.getValue(getObj()), tty); + tty.println(); + } + public void doChar(CharField field, boolean isVMField) { + printField(field); + char c = field.getValue(getObj()); + // Fix me: not yet complete + if (Character.isLetterOrDigit(c)) tty.println(c); + else tty.println((int)c); + } + public void doByte(ByteField field, boolean isVMField) { + printField(field); + tty.println(field.getValue(getObj())); + } + public void doBoolean(BooleanField field, boolean isVMField) { + printField(field); + tty.println(field.getValue(getObj())); + } + public void doShort(ShortField field, boolean isVMField) { + printField(field); + tty.println(field.getValue(getObj())); + } + public void doInt(IntField field, boolean isVMField) { + printField(field); + tty.println(field.getValue(getObj())); + } + public void doLong(LongField field, boolean isVMField) { + printField(field); + tty.println(field.getValue(getObj())); + } + public void doFloat(FloatField field, boolean isVMField) { + printField(field); + tty.println(field.getValue(getObj())); + } + public void doDouble(DoubleField field, boolean isVMField) { + printField(field); + tty.println(field.getValue(getObj())); + } + public void doCInt(CIntField field, boolean isVMField) { + printField(field); + tty.println(field.getValue(getObj())); + } +}