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annotate graal/com.oracle.max.cri/src/com/sun/cri/ri/RiMethod.java @ 3733:e233f5660da4

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Added Java files from Maxine project.
author Thomas Wuerthinger <thomas.wuerthinger@oracle.com>
date Sat, 17 Dec 2011 19:59:18 +0100
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children 432c40a691ce
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3733
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1 /*
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2 * Copyright (c) 2009, 2011, 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.sun.cri.ri;
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24
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25 /**
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26 * Represents resolved and unresolved methods. Methods, like fields and types, are resolved through
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27 * {@link RiConstantPool constant pools}, and their actual implementation is provided by the {@link RiRuntime runtime}
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28 * to the compiler.
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29 */
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30 public interface RiMethod {
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31
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32 /**
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33 * Gets the name of the method as a string.
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34 * @return the name of the method
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35 */
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36 String name();
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37
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38 /**
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39 * Gets the type in which this method is declared.
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40 * @return the type in which this method is declared
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41 */
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42 RiType holder();
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43
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44 /**
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45 * Gets the signature of the method.
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46 * @return the signature of the method
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47 */
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48 RiSignature signature();
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49
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50 /**
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51 * Indicates whether a direct call to this method can be linked without
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52 * any concerns of the call having to be relinked (e.g. when the
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53 * compiled code for this method is relocated or invalidated).
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54 * This determines whether a compiler can generate code for a direct call
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55 * without having to worry about thread-safe code patching issues.
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56 * <p>
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57 * Note that the result will always be {@code false} for methods that don't yet
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58 * have compiled code.
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59 */
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60 boolean canBePermanentlyLinked();
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61 }