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annotate graal/com.oracle.graal.api.code/src/com/oracle/graal/api/code/Address.java @ 7839:838293a77af7

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Make Address class platform specific.
author Roland Schatz <roland.schatz@oracle.com>
date Fri, 22 Feb 2013 12:15:14 +0100
parents 5e3d1a68664e
children d1cffd1990d5
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1 /*
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2 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.
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3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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4 *
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5 * This code is free software; you can redistribute it and/or modify it
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6 * under the terms of the GNU General Public License version 2 only, as
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7 * published by the Free Software Foundation.
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8 *
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9 * This code is distributed in the hope that it will be useful, but WITHOUT
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10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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12 * version 2 for more details (a copy is included in the LICENSE file that
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13 * accompanied this code).
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14 *
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15 * You should have received a copy of the GNU General Public License version
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16 * 2 along with this work; if not, write to the Free Software Foundation,
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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18 *
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19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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20 * or visit www.oracle.com if you need additional information or have any
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21 * questions.
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22 */
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23 package com.oracle.graal.api.code;
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25 import com.oracle.graal.api.meta.*;
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26
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27 /**
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28 * Base class to represent an address in target machine memory. The concrete representation of the
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29 * address is platform dependent.
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30 */
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31 public abstract class Address extends Value {
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32
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33 private static final long serialVersionUID = -1003772042519945089L;
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34
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35 /**
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36 * A sentinel value used as a place holder in an instruction stream for an address that will be
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37 * patched.
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38 */
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39 /*
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40 * @SuppressWarnings("serial") public static final Address Placeholder = new
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41 * Address(Kind.Illegal) {
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42 *
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43 * @Override public String toString() { return "[<placeholder>]"; } };
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44 */
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45
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46 public Address(Kind kind) {
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47 super(kind);
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48 }
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49
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50 /**
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51 * The values that this address is composed of. Used by the register allocator to manipulate
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52 * addresses in a platform independent way.
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53 */
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54 public abstract Value[] components();
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55 }