view graal/com.oracle.graal.nodes/src/com/oracle/graal/nodes/extended/OSRStartNode.java @ 9532:8f854c4deabf

Delay lowering of the platform specific OSR entry
author Gilles Duboscq <duboscq@ssw.jku.at>
date Fri, 03 May 2013 12:14:37 +0200
parents
children f7ec3ec8a03c
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/*
 * Copyright (c) 2013, 2013, 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.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */
package com.oracle.graal.nodes.extended;

import com.oracle.graal.graph.iterators.*;
import com.oracle.graal.nodes.*;
import com.oracle.graal.nodes.spi.*;

public class OSRStartNode extends StartNode implements Lowerable {

    @Override
    public void lower(LoweringTool tool, LoweringType loweringType) {
        if (loweringType == LoweringType.AFTER_GUARDS) {
            tool.getRuntime().lower(this, tool);
        }
    }

    public NodeIterable<OSRLocalNode> getOSRLocals() {
        return usages().filter(OSRLocalNode.class);
    }
}