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}