Mercurial > hg > truffle
view graal/com.oracle.graal.virtual/src/com/oracle/graal/virtual/phases/ea/IterativeInliningPhase.java @ 18191:839f97696479
Rename ResolvedJavaMethod.resolvedMethod() to resolveConcreteMethod() the reflect its actual behavior.
author | Josef Eisl <josef.eisl@jku.at> |
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date | Wed, 29 Oct 2014 18:54:32 +0100 |
parents | 86888df288ec |
children | 2ad82c6147f1 |
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/* * Copyright (c) 2011, 2012, 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.virtual.phases.ea; import static com.oracle.graal.compiler.common.GraalOptions.*; import static com.oracle.graal.debug.Debug.*; import static com.oracle.graal.phases.common.DeadCodeEliminationPhase.Optionality.*; import java.util.*; import com.oracle.graal.debug.*; import com.oracle.graal.debug.Debug.Scope; import com.oracle.graal.nodes.*; import com.oracle.graal.phases.common.*; import com.oracle.graal.phases.common.cfs.*; import com.oracle.graal.phases.common.inlining.*; import com.oracle.graal.phases.tiers.*; public class IterativeInliningPhase extends AbstractInliningPhase { private final CanonicalizerPhase canonicalizer; public IterativeInliningPhase(CanonicalizerPhase canonicalizer) { this.canonicalizer = canonicalizer; } public static final void trace(String format, Object... obj) { if (TraceEscapeAnalysis.getValue() && Debug.isLogEnabled()) { Debug.logv(format, obj); } } @Override protected void run(final StructuredGraph graph, final HighTierContext context) { runIterations(graph, true, context); runIterations(graph, false, context); } private void runIterations(final StructuredGraph graph, final boolean simple, final HighTierContext context) { for (int iteration = 0; iteration < EscapeAnalysisIterations.getValue(); iteration++) { try (Scope s = Debug.scope(isEnabled() ? "iteration " + iteration : null)) { boolean progress = false; PartialEscapePhase ea = new PartialEscapePhase(false, canonicalizer); boolean eaResult = ea.runAnalysis(graph, context); progress |= eaResult; Map<Invoke, Double> hints = PEAInliningHints.getValue() ? PartialEscapePhase.getHints(graph) : null; InliningPhase inlining = new InliningPhase(hints, new CanonicalizerPhase(true)); inlining.setMaxMethodsPerInlining(simple ? 1 : Integer.MAX_VALUE); inlining.apply(graph, context); progress |= inlining.getInliningCount() > 0; new DeadCodeEliminationPhase(Optional).apply(graph); boolean reduceOrEliminate = FlowSensitiveReduction.getValue() || ConditionalElimination.getValue(); if (reduceOrEliminate && OptCanonicalizer.getValue()) { canonicalizer.apply(graph, context); if (FlowSensitiveReduction.getValue()) { new IterativeFlowSensitiveReductionPhase(canonicalizer).apply(graph, context); } else { new IterativeConditionalEliminationPhase(canonicalizer).apply(graph, context); } } if (!progress) { break; } } catch (Throwable e) { throw Debug.handle(e); } } } }