001/*
002 * Copyright (c) 2013, 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.lir;
024
025import jdk.internal.jvmci.code.*;
026
027import com.oracle.graal.lir.asm.*;
028
029/**
030 * Emits an infopoint (only mark the position).
031 */
032@Opcode("INFOPOINT")
033public final class FullInfopointOp extends LIRInstruction {
034    public static final LIRInstructionClass<FullInfopointOp> TYPE = LIRInstructionClass.create(FullInfopointOp.class);
035
036    @State protected LIRFrameState state;
037
038    private final InfopointReason reason;
039
040    public FullInfopointOp(LIRFrameState state, InfopointReason reason) {
041        super(TYPE);
042        this.state = state;
043        this.reason = reason;
044    }
045
046    @Override
047    public void emitCode(CompilationResultBuilder crb) {
048        crb.asm.ensureUniquePC();
049        crb.recordInfopoint(crb.asm.position(), state, reason);
050    }
051}