Mercurial > hg > truffle
view graal/com.oracle.max.asmdis/src/com/sun/max/asm/gen/risc/RiscInstructionDescriptionModifier.java @ 4150:c78bace5086a
start work on integrating old hooks into mx, work on sanity checks
introduce a DB class to access the bench DB in an easier way (create benchmarks and benchmark values automatically in the DB)
author | Gilles Duboscq <gilles.m.duboscq@gmail.com> |
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date | Tue, 20 Dec 2011 15:34:43 +0100 |
parents | e233f5660da4 |
children |
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/* * Copyright (c) 2007, 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.max.asm.gen.risc; import java.util.*; import com.sun.max.*; /** * This class provides a mechanism for making modifications to a set of RISC instruction descriptions. */ public class RiscInstructionDescriptionModifier { private final List<RiscInstructionDescription> instructionDescriptions; public RiscInstructionDescriptionModifier(List<RiscInstructionDescription> instructionDescriptions) { this.instructionDescriptions = instructionDescriptions; } /** * Replaces a specification in the set of instruction descriptions. * * @param before the specification to be replaced (matched with {@link Object#equals}) * @param after the replacement value */ public RiscInstructionDescriptionModifier replace(Object before, Object after) { for (RiscInstructionDescription instructionDescription : instructionDescriptions) { final List<Object> specifications = instructionDescription.specifications(); for (int i = 0; i < specifications.size(); i++) { if (specifications.get(i).equals(before)) { specifications.set(i, after); } } } return this; } public RiscInstructionDescriptionModifier swap(Object a, Object b) { for (RiscInstructionDescription instructionDescription : instructionDescriptions) { final List<Object> specifications = instructionDescription.specifications(); final int aIndex = Utils.indexOfIdentical(specifications, a); final int bIndex = Utils.indexOfIdentical(specifications, b); if (aIndex != -1 && bIndex != -1) { specifications.set(aIndex, b); specifications.set(bIndex, a); } } return this; } public RiscInstructionDescriptionModifier setExternalName(String externalName) { for (RiscInstructionDescription instructionDescription : instructionDescriptions) { instructionDescription.setExternalName(externalName); } return this; } }