Mercurial > hg > truffle
view graal/com.oracle.graal.phases/src/com/oracle/graal/phases/tiers/Suites.java @ 21543:93c50cefb9e8
moved GraalInternalError to com.oracle.jvmci.common and renamed it to JVMCIError (JBS:GRAAL-53)
author | Doug Simon <doug.simon@oracle.com> |
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date | Mon, 25 May 2015 23:30:34 +0200 |
parents | c1e2fdb5fea3 |
children | b1530a6cce8c |
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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.tiers; import static com.oracle.graal.phases.tiers.Suites.Options.*; import java.util.*; import com.oracle.graal.lir.phases.*; import com.oracle.graal.options.*; import com.oracle.graal.phases.*; import com.oracle.jvmci.common.*; import com.oracle.jvmci.runtime.*; public final class Suites { static class Options { // @formatter:off @Option(help = "The compiler configuration to use", type = OptionType.User) static final OptionValue<String> CompilerConfiguration = new OptionValue<>(""); // @formatter:on } private final PhaseSuite<HighTierContext> highTier; private final PhaseSuite<MidTierContext> midTier; private final PhaseSuite<LowTierContext> lowTier; private static final CompilerConfiguration defaultConfiguration; private static final Map<String, CompilerConfiguration> configurations; public PhaseSuite<HighTierContext> getHighTier() { return highTier; } public PhaseSuite<MidTierContext> getMidTier() { return midTier; } public PhaseSuite<LowTierContext> getLowTier() { return lowTier; } static { configurations = new HashMap<>(); CompilerConfiguration basic = null; CompilerConfiguration nonBasic = null; int nonBasicCount = 0; for (CompilerConfiguration config : Services.load(CompilerConfiguration.class)) { String name = config.getClass().getSimpleName(); if (name.endsWith("CompilerConfiguration")) { name = name.substring(0, name.length() - "CompilerConfiguration".length()); } name = name.toLowerCase(); configurations.put(name, config); if (name.equals("economy")) { // ignore economy configuration if not explicitely specified } else if (name.equals("basic")) { assert basic == null; basic = config; } else { nonBasic = config; nonBasicCount++; } } if (nonBasicCount == 1) { /* * There is exactly one non-basic configuration. We use this one as default. */ defaultConfiguration = nonBasic; } else { /* * There is either no extended configuration available, or more than one. In that case, * default to "basic". */ defaultConfiguration = basic; if (defaultConfiguration == null) { throw new JVMCIError("unable to find basic compiler configuration"); } } } public Suites(PhaseSuite<HighTierContext> highTier, PhaseSuite<MidTierContext> midTier, PhaseSuite<LowTierContext> lowTier) { this.highTier = highTier; this.midTier = midTier; this.lowTier = lowTier; } private Suites(CompilerConfiguration config) { highTier = config.createHighTier(); midTier = config.createMidTier(); lowTier = config.createLowTier(); } public static Suites createDefaultSuites() { String selected = CompilerConfiguration.getValue(); if (selected.equals("")) { return new Suites(defaultConfiguration); } else { return createSuites(selected); } } public static Suites createSuites(String name) { CompilerConfiguration config = configurations.get(name); if (config == null) { throw new JVMCIError("unknown compiler configuration: " + name); } return new Suites(config); } public static LIRSuites createDefaultLIRSuites() { String selected = CompilerConfiguration.getValue(); if (selected.equals("")) { return new LIRSuites(defaultConfiguration.createPreAllocationOptimizationStage(), defaultConfiguration.createAllocationStage(), defaultConfiguration.createPostAllocationOptimizationStage()); } else { return createLIRSuites(selected); } } public static LIRSuites createLIRSuites(String name) { CompilerConfiguration config = configurations.get(name); if (config == null) { throw new JVMCIError("unknown compiler configuration: " + name); } return new LIRSuites(config.createPreAllocationOptimizationStage(), config.createAllocationStage(), config.createPostAllocationOptimizationStage()); } }