Mercurial > hg > truffle
view graal/com.oracle.max.graal.java/src/com/oracle/max/graal/java/GraphBuilderConfiguration.java @ 4213:e4cfa571d8c4
Do not emit stack-to-stack moves.
author | Christian Wimmer <Christian.Wimmer@Oracle.com> |
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date | Tue, 03 Jan 2012 18:47:27 -0800 |
parents | 2af849af1723 |
children | 4c223446c28e |
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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.max.graal.java; import com.oracle.max.graal.compiler.*; import com.oracle.max.graal.compiler.phases.*; public class GraphBuilderConfiguration { private final boolean useBranchPrediction; private final boolean eagerResolving; private final PhasePlan plan; public GraphBuilderConfiguration(boolean useBranchPrediction, boolean eagerResolving, PhasePlan plan) { this.useBranchPrediction = useBranchPrediction; this.eagerResolving = eagerResolving; this.plan = plan; } public boolean useBranchPrediction() { return useBranchPrediction; } public boolean eagerResolving() { return eagerResolving; } public PhasePlan plan() { return plan; } public static GraphBuilderConfiguration getDefault() { return getDefault(null); } public static GraphBuilderConfiguration getDefault(PhasePlan plan) { return new GraphBuilderConfiguration(GraalOptions.UseBranchPrediction, false, plan); } public static GraphBuilderConfiguration getDeoptFreeDefault() { return getDeoptFreeDefault(null); } public static GraphBuilderConfiguration getDeoptFreeDefault(PhasePlan plan) { return new GraphBuilderConfiguration(false, true, plan); } }