Mercurial > hg > graal-compiler
view graal/com.oracle.graal.phases/src/com/oracle/graal/phases/PhaseSuite.java @ 11573:8a3d99fc36cf
Pass canonicalizer into tail duplication.
author | Roland Schatz <roland.schatz@oracle.com> |
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date | Tue, 10 Sep 2013 14:15:59 +0200 |
parents | 839791e70ff1 |
children | 0ffb6ed18ea4 |
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/* * Copyright (c) 2013, 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.phases; import java.util.*; import com.oracle.graal.nodes.*; public class PhaseSuite<C> extends BasePhase<C> { private final List<BasePhase<? super C>> phases; public PhaseSuite() { this.phases = new ArrayList<>(); } /** * Add a new phase at the beginning of this suite. */ public final void prependPhase(BasePhase<? super C> phase) { phases.add(0, phase); } /** * Add a new phase at the end of this suite. */ public final void appendPhase(BasePhase<? super C> phase) { phases.add(phase); } public final ListIterator<BasePhase<? super C>> findPhase(Class<? extends BasePhase<? super C>> phaseClass) { ListIterator<BasePhase<? super C>> it = phases.listIterator(); findNextPhase(it, phaseClass); return it; } public static <C> void findNextPhase(ListIterator<BasePhase<? super C>> it, Class<? extends BasePhase<? super C>> phaseClass) { while (it.hasNext()) { BasePhase<? super C> phase = it.next(); if (phaseClass.isInstance(phase)) { break; } } } @Override protected void run(StructuredGraph graph, C context) { for (BasePhase<? super C> phase : phases) { phase.apply(graph, context); } } }