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 package jdk.vm.ci.hotspot; 24 25 import jdk.vm.ci.code.InstalledCode; 26 import jdk.vm.ci.code.InvalidInstalledCodeException; 27 import jdk.vm.ci.meta.ResolvedJavaMethod; 28 29 /** 30 * Implementation of {@link InstalledCode} for code installed as a RuntimeStub. 31 */ 32 public class HotSpotRuntimeStub extends HotSpotInstalledCode { 33 34 public HotSpotRuntimeStub(String name) { 35 super(name); 36 } 37 38 public ResolvedJavaMethod getMethod() { 39 return null; 40 } 41 42 @Override 43 public boolean isValid() { 44 return true; 45 } 46 47 @Override 48 public void invalidate() { 49 } 50 51 @Override 52 public String toString() { 53 return String.format("InstalledRuntimeStub[stub=%s, codeBlob=0x%x]", name, getAddress()); 54 } 55 56 @Override 57 public Object executeVarargs(Object... args) throws InvalidInstalledCodeException { 58 throw new InternalError("Cannot call stub " + name); 59 } 60 }