Mercurial > hg > truffle
view graal/com.oracle.graal.lir/src/com/oracle/graal/lir/InstructionValueProcedureBase.java @ 16957:27b40d2f8f8a
relaxed access control from package to protected for elements that need to be accessed in generated subclasses in disjoint packages
author | Doug Simon <doug.simon@oracle.com> |
---|---|
date | Tue, 26 Aug 2014 23:44:31 +0200 |
parents | 07110b72e04a |
children | 3a834111a632 |
line wrap: on
line source
/* * Copyright (c) 2014, 2014, 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.lir; import java.util.*; import com.oracle.graal.api.meta.*; import com.oracle.graal.lir.LIRInstruction.*; /** * Common base class for modifying and non-modifying {@link Value value} iterators. * * This type should not be sub-classed directly. Use {@link InstructionValueProcedureBase} or * {@link InstructionValueConsumer} instead. * * @see InstructionValueProcedure * @see InstructionValueConsumer */ public abstract class InstructionValueProcedureBase { /** * Iterator method to be overwritten. This version of the iterator gets additional parameters * about the processed value. * * @param instruction The current instruction. * @param value The value that is iterated. * @param mode The operand mode for the value. * @param flags A set of flags for the value. * @return The new value to replace the value that was passed in. */ abstract public Value processValue(LIRInstruction instruction, Value value, OperandMode mode, EnumSet<OperandFlag> flags); }