Mercurial > hg > graal-compiler
view graal/com.oracle.graal.phases.common/src/com/oracle/graal/phases/common/inlining/InliningPhase.java @ 23209:f35e653aa876
moved @Option mechanism from JVMCI to Graal (GRAAL-1371)
author | Doug Simon <doug.simon@oracle.com> |
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date | Mon, 21 Dec 2015 16:19:35 +0100 |
parents | 615f3bbbb174 |
children | 3fa1b7b2329c |
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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.graal.phases.common.inlining; import java.util.Map; import com.oracle.graal.nodes.Invoke; import com.oracle.graal.nodes.StructuredGraph; import com.oracle.graal.options.Option; import com.oracle.graal.options.OptionType; import com.oracle.graal.options.OptionValue; import com.oracle.graal.phases.common.AbstractInliningPhase; import com.oracle.graal.phases.common.CanonicalizerPhase; import com.oracle.graal.phases.common.inlining.policy.GreedyInliningPolicy; import com.oracle.graal.phases.common.inlining.policy.InliningPolicy; import com.oracle.graal.phases.common.inlining.walker.InliningData; import com.oracle.graal.phases.tiers.HighTierContext; public class InliningPhase extends AbstractInliningPhase { public static class Options { // @formatter:off @Option(help = "Unconditionally inline intrinsics", type = OptionType.Debug) public static final OptionValue<Boolean> AlwaysInlineIntrinsics = new OptionValue<>(false); // @formatter:on } private final InliningPolicy inliningPolicy; private final CanonicalizerPhase canonicalizer; private int inliningCount; private int maxMethodPerInlining = Integer.MAX_VALUE; public InliningPhase(CanonicalizerPhase canonicalizer) { this(new GreedyInliningPolicy(null), canonicalizer); } public InliningPhase(Map<Invoke, Double> hints, CanonicalizerPhase canonicalizer) { this(new GreedyInliningPolicy(hints), canonicalizer); } public InliningPhase(InliningPolicy policy, CanonicalizerPhase canonicalizer) { this.inliningPolicy = policy; this.canonicalizer = canonicalizer; } public void setMaxMethodsPerInlining(int max) { maxMethodPerInlining = max; } public int getInliningCount() { return inliningCount; } /** * * This method sets in motion the inlining machinery. * * @see InliningData * @see InliningData#moveForward() * */ @Override protected void run(final StructuredGraph graph, final HighTierContext context) { final InliningData data = new InliningData(graph, context, maxMethodPerInlining, canonicalizer, inliningPolicy); assert data.repOK(); while (data.hasUnprocessedGraphs()) { boolean wasInlined = data.moveForward(); assert data.repOK(); if (wasInlined) { inliningCount++; } } assert data.inliningDepth() == 0; assert data.graphCount() == 0; } }