1 /*
   2  * Copyright (c) 2015, 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 
  25 package org.graalvm.compiler.core.phases;
  26 
  27 import org.graalvm.compiler.lir.phases.AllocationPhase.AllocationContext;
  28 import org.graalvm.compiler.lir.phases.EconomyAllocationStage;
  29 import org.graalvm.compiler.lir.phases.EconomyPostAllocationOptimizationStage;
  30 import org.graalvm.compiler.lir.phases.EconomyPreAllocationOptimizationStage;
  31 import org.graalvm.compiler.lir.phases.LIRPhaseSuite;
  32 import org.graalvm.compiler.lir.phases.PostAllocationOptimizationPhase.PostAllocationOptimizationContext;
  33 import org.graalvm.compiler.lir.phases.PreAllocationOptimizationPhase.PreAllocationOptimizationContext;
  34 import org.graalvm.compiler.options.OptionValues;
  35 import org.graalvm.compiler.phases.PhaseSuite;
  36 import org.graalvm.compiler.phases.tiers.CompilerConfiguration;
  37 import org.graalvm.compiler.phases.tiers.HighTierContext;
  38 import org.graalvm.compiler.phases.tiers.LowTierContext;
  39 import org.graalvm.compiler.phases.tiers.MidTierContext;
  40 
  41 /**
  42  * A compiler configuration that performs fewer Graal IR optimizations while using the same backend
  43  * as the {@link CommunityCompilerConfiguration}.
  44  */
  45 public class EconomyCompilerConfiguration implements CompilerConfiguration {
  46 
  47     @Override
  48     public PhaseSuite<HighTierContext> createHighTier(OptionValues options) {
  49         return new EconomyHighTier(options);
  50     }
  51 
  52     @Override
  53     public PhaseSuite<MidTierContext> createMidTier(OptionValues options) {
  54         return new EconomyMidTier(options);
  55     }
  56 
  57     @Override
  58     public PhaseSuite<LowTierContext> createLowTier(OptionValues options) {
  59         return new EconomyLowTier(options);
  60     }
  61 
  62     @Override
  63     public LIRPhaseSuite<PreAllocationOptimizationContext> createPreAllocationOptimizationStage(OptionValues options) {
  64         return new EconomyPreAllocationOptimizationStage();
  65     }
  66 
  67     @Override
  68     public LIRPhaseSuite<AllocationContext> createAllocationStage(OptionValues options) {
  69         return new EconomyAllocationStage(options);
  70     }
  71 
  72     @Override
  73     public LIRPhaseSuite<PostAllocationOptimizationContext> createPostAllocationOptimizationStage(OptionValues options) {
  74         return new EconomyPostAllocationOptimizationStage();
  75     }
  76 
  77 }