001/*
002 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
003 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
004 *
005 * This code is free software; you can redistribute it and/or modify it
006 * under the terms of the GNU General Public License version 2 only, as
007 * published by the Free Software Foundation.
008 *
009 * This code is distributed in the hope that it will be useful, but WITHOUT
010 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
011 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
012 * version 2 for more details (a copy is included in the LICENSE file that
013 * accompanied this code).
014 *
015 * You should have received a copy of the GNU General Public License version
016 * 2 along with this work; if not, write to the Free Software Foundation,
017 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
018 *
019 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
020 * or visit www.oracle.com if you need additional information or have any
021 * questions.
022 */
023package com.oracle.graal.truffle.debug;
024
025import static com.oracle.graal.truffle.TruffleCompilerOptions.*;
026
027import com.oracle.graal.nodes.*;
028import com.oracle.graal.truffle.*;
029
030public final class TraceInliningListener extends AbstractDebugCompilationListener {
031
032    private TraceInliningListener() {
033    }
034
035    public static void install(GraalTruffleRuntime runtime) {
036        if (TraceTruffleInlining.getValue()) {
037            runtime.addCompilationListener(new TraceInliningListener());
038        }
039    }
040
041    @Override
042    public void notifyCompilationTruffleTierFinished(OptimizedCallTarget target, StructuredGraph graph) {
043        TruffleInlining inlining = target.getInlining();
044        if (inlining == null) {
045            return;
046        }
047
048        log(target, 0, "inline start", target.toString(), target.getDebugProperties());
049        logInliningDecisionRecursive(target, inlining, 1);
050        log(target, 0, "inline done", target.toString(), target.getDebugProperties());
051    }
052
053    private void logInliningDecisionRecursive(OptimizedCallTarget target, TruffleInlining result, int depth) {
054        for (TruffleInliningDecision decision : result) {
055            TruffleInliningProfile profile = decision.getProfile();
056            boolean inlined = decision.isInline();
057            String msg = inlined ? "inline success" : "inline failed";
058            log(target, depth, msg, decision.getProfile().getCallNode().getCurrentCallTarget().toString(), profile.getDebugProperties());
059            if (inlined) {
060                logInliningDecisionRecursive(target, decision, depth + 1);
061            }
062        }
063    }
064
065}