Mercurial > hg > truffle
view agent/src/share/classes/sun/jvm/hotspot/opto/MachCallStaticJavaNode.java @ 7353:b5280041f59e
Experiment with soft alignment for branch targets.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
---|---|
date | Sun, 13 Jan 2013 19:32:16 +0100 |
parents | f6f3bb0ee072 |
children | 79f492f184d0 |
line wrap: on
line source
/* * Copyright (c) 2011, 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 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.opto; import java.util.*; import java.io.PrintStream; import sun.jvm.hotspot.debugger.*; import sun.jvm.hotspot.runtime.*; import sun.jvm.hotspot.oops.*; import sun.jvm.hotspot.types.*; import sun.jvm.hotspot.utilities.CStringUtilities; public class MachCallStaticJavaNode extends MachCallJavaNode { static { VM.registerVMInitializedObserver(new Observer() { public void update(Observable o, Object data) { initialize(VM.getVM().getTypeDataBase()); } }); } private static synchronized void initialize(TypeDataBase db) throws WrongTypeException { Type type = db.lookupType("MachCallStaticJavaNode"); nameField = type.getAddressField("_name"); } private static AddressField nameField; public String name() { return CStringUtilities.getString(nameField.getValue(getAddress())); } public MachCallStaticJavaNode(Address addr) { super(addr); } public void dumpSpec(PrintStream st) { st.print("Static "); String n = name(); if (n != null) { st.printf("wrapper for: %s", n); // dump_trap_args(st); st.print(" "); } super.dumpSpec(st); } }