Mercurial > hg > truffle
view graal/com.oracle.graal.virtual/src/com/oracle/graal/virtual/phases/ea/IterativeInliningPhase.java @ 14620:a0baf4eeb018
removed allocation for name of debug scope
author | Doug Simon <doug.simon@oracle.com> |
---|---|
date | Wed, 19 Mar 2014 16:44:07 +0100 |
parents | 8569b9e047cd |
children | 0bdd0d157040 |
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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.debug.Debug.*; import static com.oracle.graal.phases.GraalOptions.*; 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.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.log(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().apply(graph); if (ConditionalElimination.getValue() && OptCanonicalizer.getValue()) { canonicalizer.apply(graph, context); new IterativeConditionalEliminationPhase(canonicalizer).apply(graph, context); } if (!progress) { break; } } catch (Throwable e) { throw Debug.handle(e); } } } }