/*
 * Copyright (c) 2014, 2015, 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.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * 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
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package org.openjdk.jol.layouters;

import org.openjdk.jol.info.FieldData;

enum FieldAllocationType {
    OOP,        // Oops
    BYTE,       // Boolean, Byte
    SHORT,      // shorts, char
    WORD,       // ints
    DOUBLE,     // aligned long or double
    ;

    static FieldAllocationType allocationTypeFor(FieldData field) {
        switch (field.typeClass()) {
            case "boolean":
            case "byte":
                return FieldAllocationType.BYTE;
            case "short":
            case "char":
                return FieldAllocationType.SHORT;
            case "int":
            case "float":
                return FieldAllocationType.WORD;
            case "long":
            case "double":
                return FieldAllocationType.DOUBLE;
            default:
                return FieldAllocationType.OOP;
        }
    }
}
