Mercurial > hg > graal-compiler
diff graal/com.oracle.max.cri/src/com/sun/cri/ri/RiMethod.java @ 3733:e233f5660da4
Added Java files from Maxine project.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Sat, 17 Dec 2011 19:59:18 +0100 |
parents | |
children | 432c40a691ce |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/graal/com.oracle.max.cri/src/com/sun/cri/ri/RiMethod.java Sat Dec 17 19:59:18 2011 +0100 @@ -0,0 +1,61 @@ +/* + * Copyright (c) 2009, 2011, 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.sun.cri.ri; + +/** + * Represents resolved and unresolved methods. Methods, like fields and types, are resolved through + * {@link RiConstantPool constant pools}, and their actual implementation is provided by the {@link RiRuntime runtime} + * to the compiler. + */ +public interface RiMethod { + + /** + * Gets the name of the method as a string. + * @return the name of the method + */ + String name(); + + /** + * Gets the type in which this method is declared. + * @return the type in which this method is declared + */ + RiType holder(); + + /** + * Gets the signature of the method. + * @return the signature of the method + */ + RiSignature signature(); + + /** + * Indicates whether a direct call to this method can be linked without + * any concerns of the call having to be relinked (e.g. when the + * compiled code for this method is relocated or invalidated). + * This determines whether a compiler can generate code for a direct call + * without having to worry about thread-safe code patching issues. + * <p> + * Note that the result will always be {@code false} for methods that don't yet + * have compiled code. + */ + boolean canBePermanentlyLinked(); +}