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 java.util.*; 028 029import jdk.internal.jvmci.code.*; 030 031import com.oracle.graal.nodes.*; 032import com.oracle.graal.truffle.*; 033import com.oracle.graal.truffle.TruffleInlining.CallTreeNodeVisitor; 034import com.oracle.truffle.api.nodes.*; 035 036public final class TraceCompilationASTListener extends AbstractDebugCompilationListener { 037 038 public static void install(GraalTruffleRuntime runtime) { 039 if (TraceTruffleCompilationAST.getValue()) { 040 runtime.addCompilationListener(new TraceCompilationASTListener()); 041 } 042 } 043 044 @Override 045 public void notifyCompilationSuccess(OptimizedCallTarget target, StructuredGraph graph, CompilationResult result) { 046 log(target, 0, "opt AST", target.toString(), target.getDebugProperties()); 047 printCompactTree(target); 048 } 049 050 private static void printCompactTree(OptimizedCallTarget target) { 051 target.accept(new CallTreeNodeVisitor() { 052 053 public boolean visit(List<TruffleInlining> decisionStack, Node node) { 054 if (node == null) { 055 return true; 056 } 057 int level = CallTreeNodeVisitor.getNodeDepth(decisionStack, node); 058 StringBuilder indent = new StringBuilder(); 059 for (int i = 0; i < level; i++) { 060 indent.append(" "); 061 } 062 Node parent = node.getParent(); 063 064 if (parent == null) { 065 target.log(String.format("%s%s", indent, node.getClass().getSimpleName())); 066 } else { 067 String fieldName = "unknownField"; 068 NodeFieldAccessor[] fields = NodeClass.get(parent).getFields(); 069 for (NodeFieldAccessor field : fields) { 070 Object value = field.loadValue(parent); 071 if (value == node) { 072 fieldName = field.getName(); 073 break; 074 } else if (value instanceof Node[]) { 075 int index = 0; 076 for (Node arrayNode : (Node[]) value) { 077 if (arrayNode == node) { 078 fieldName = field.getName() + "[" + index + "]"; 079 break; 080 } 081 index++; 082 } 083 } 084 } 085 target.log(String.format("%s%s = %s", indent, fieldName, node.getClass().getSimpleName())); 086 } 087 return true; 088 } 089 090 }, true); 091 } 092}