001/*
002 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
003 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
004 *
005 * This code is free software; you can redistribute it and/or modify it
006 * under the terms of the GNU General Public License version 2 only, as
007 * published by the Free Software Foundation.
008 *
009 * This code is distributed in the hope that it will be useful, but WITHOUT
010 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
011 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
012 * version 2 for more details (a copy is included in the LICENSE file that
013 * accompanied this code).
014 *
015 * You should have received a copy of the GNU General Public License version
016 * 2 along with this work; if not, write to the Free Software Foundation,
017 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
018 *
019 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
020 * or visit www.oracle.com if you need additional information or have any
021 * questions.
022 */
023package com.oracle.graal.hotspot.meta;
024
025import jdk.internal.jvmci.code.*;
026import jdk.internal.jvmci.hotspot.*;
027import jdk.internal.jvmci.meta.*;
028
029import com.oracle.graal.hotspot.stubs.*;
030
031/**
032 * Implementation of {@link InstalledCode} for code installed as a RuntimeStub.
033 */
034public class HotSpotRuntimeStub extends HotSpotInstalledCode {
035
036    private final Stub stub;
037
038    public HotSpotRuntimeStub(Stub stub) {
039        super(stub.toString());
040        this.stub = stub;
041    }
042
043    public ResolvedJavaMethod getMethod() {
044        return null;
045    }
046
047    @Override
048    public boolean isValid() {
049        return true;
050    }
051
052    @Override
053    public void invalidate() {
054    }
055
056    @Override
057    public String toString() {
058        return String.format("InstalledRuntimeStub[stub=%s, codeBlob=0x%x]", stub, getAddress());
059    }
060
061    @Override
062    public Object executeVarargs(Object... args) throws InvalidInstalledCodeException {
063        throw new InternalError("Cannot call stub " + stub);
064    }
065}