1/* 2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25package sun.jvm.hotspot.opto; 26 27import java.util.*; 28import java.io.PrintStream; 29import sun.jvm.hotspot.debugger.*; 30import sun.jvm.hotspot.runtime.*; 31import sun.jvm.hotspot.oops.*; 32import sun.jvm.hotspot.types.*; 33import sun.jvm.hotspot.utilities.CStringUtilities; 34 35public class MachCallStaticJavaNode extends MachCallJavaNode { 36 static { 37 VM.registerVMInitializedObserver(new Observer() { 38 public void update(Observable o, Object data) { 39 initialize(VM.getVM().getTypeDataBase()); 40 } 41 }); 42 } 43 44 private static synchronized void initialize(TypeDataBase db) throws WrongTypeException { 45 Type type = db.lookupType("MachCallStaticJavaNode"); 46 nameField = type.getAddressField("_name"); 47 } 48 49 private static AddressField nameField; 50 51 public String name() { 52 return CStringUtilities.getString(nameField.getValue(getAddress())); 53 } 54 55 public MachCallStaticJavaNode(Address addr) { 56 super(addr); 57 } 58 59 public void dumpSpec(PrintStream st) { 60 st.print("Static "); 61 String n = name(); 62 if (n != null) { 63 st.printf("wrapper for: %s", n); 64 // dump_trap_args(st); 65 st.print(" "); 66 } 67 super.dumpSpec(st); 68 } 69} 70