view graal/com.oracle.max.cri/src/com/oracle/max/cri/ri/RiDeoptAction.java @ 5105:95b8a32a7cc3

preparations to avoid endless recompilations because of not updated profiling information
author Christian Haeubl <christian.haeubl@oracle.com>
date Mon, 12 Mar 2012 18:40:05 -0700
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/*
 * Copyright (c) 2012, 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.max.cri.ri;


public enum RiDeoptAction {
    None(0),                           // just interpret, do not invalidate nmethod
    RecompileIfTooManyDeopts(1),       // recompile the nmethod; need not invalidate
    InvalidateReprofile(2),            // invalidate the nmethod, reset IC, maybe recompile
    InvalidateRecompile(3),            // invalidate the nmethod, recompile (probably)
    InvalidateStopCompiling(4);        // invalidate the nmethod and do not compile

    private final int value;

    private RiDeoptAction(int value) {
        this.value = value;
    }

    public int value() {
        return value;
    }
}