Mercurial > hg > truffle
view graal/com.oracle.graal.api.code/src/com/oracle/graal/api/code/InstalledCode.java @ 7722:f07cafa29db1
Allow arbitrary objects to serve as identifiers for a frame slot.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Tue, 05 Feb 2013 17:18:57 +0100 |
parents | 5e3d1a68664e |
children | 8d6ea1915d42 |
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/* * Copyright (c) 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.oracle.graal.api.code; import com.oracle.graal.api.meta.*; /** * Represents a compiled instance of a method. It may have been invalidated or removed in the * meantime. */ public interface InstalledCode { /** * Exception thrown by the runtime in case an invalidated machine code is called. */ public abstract class MethodInvalidatedException extends RuntimeException { private static final long serialVersionUID = -3540232440794244844L; } /** * Returns the method to which the compiled code belongs. */ ResolvedJavaMethod getMethod(); /** * @return true if the code represented by this object is still valid, false otherwise (may * happen due to deopt, etc.) */ boolean isValid(); /** * Executes the installed code with three object arguments. * * @param arg1 the first argument * @param arg2 the second argument * @param arg3 the third argument * @return the value returned by the executed code */ Object execute(Object arg1, Object arg2, Object arg3); /** * Executes the installed code with a variable number of arguments. * * @param args the array of object arguments * @return the value returned by the executed code */ Object executeVarargs(Object... args); }