hotspot/src/jdk.vm.compiler/share/classes/org.graalvm.compiler.lir/src/org/graalvm/compiler/lir/FullInfopointOp.java

/*
 * Copyright (c) 2013, 2016, 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.
 *
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package org.graalvm.compiler.lir;

import org.graalvm.compiler.lir.asm.CompilationResultBuilder;

import jdk.vm.ci.code.site.InfopointReason;

/**
 * Emits an infopoint (only mark the position).
 */
@Opcode("INFOPOINT")
public final class FullInfopointOp extends LIRInstruction {
    public static final LIRInstructionClass<FullInfopointOp> TYPE = LIRInstructionClass.create(FullInfopointOp.class);

    @State protected LIRFrameState state;

    private final InfopointReason reason;

    public FullInfopointOp(LIRFrameState state, InfopointReason reason) {
        super(TYPE);
        this.state = state;
        this.reason = reason;
    }

    @Override
    public void emitCode(CompilationResultBuilder crb) {
        crb.asm.ensureUniquePC();
        crb.recordInfopoint(crb.asm.position(), state, reason);
    }
}