view graal/com.oracle.graal.truffle/src/com/oracle/graal/truffle/CounterBasedCompilationPolicy.java @ 22303:7ddff90cca15

LinearScanResolveDataFlowPhase: split up #resolveDataFlow.
author Josef Eisl <josef.eisl@jku.at>
date Tue, 21 Jul 2015 11:36:41 +0200
parents 656331a61829
children 05183a084a08
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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.truffle;

import com.oracle.truffle.api.*;

public class CounterBasedCompilationPolicy implements CompilationPolicy {

    private boolean compilationFailed;

    @Override
    public boolean shouldCompile(CompilationProfile profile, CompilerOptions options) {
        return !compilationFailed && profile.getInterpreterCallCount() >= profile.getCompilationCallThreshold() &&
                        profile.getInterpreterCallAndLoopCount() >= profile.getCompilationCallAndLoopThreshold();
    }

    @Override
    public void recordCompilationFailure(Throwable t) {
        compilationFailed = true;
    }

}