| /* |
| * Copyright (c) 2015, 2015, 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 org.graalvm.compiler.core.common.alloc; |
| |
| import java.util.List; |
| |
| import org.graalvm.compiler.core.common.cfg.AbstractBlockBase; |
| import org.graalvm.compiler.debug.Debug; |
| import org.graalvm.compiler.debug.Debug.Scope; |
| import org.graalvm.compiler.debug.Indent; |
| |
| public final class TraceStatisticsPrinter { |
| private static final String SEP = ";"; |
| |
| @SuppressWarnings("try") |
| public static void printTraceStatistics(TraceBuilderResult result, String compilationUnitName) { |
| try (Scope s = Debug.scope("DumpTraceStatistics")) { |
| if (Debug.isLogEnabled(Debug.VERBOSE_LOG_LEVEL)) { |
| print(result, compilationUnitName); |
| } |
| } catch (Throwable e) { |
| Debug.handle(e); |
| } |
| } |
| |
| @SuppressWarnings("try") |
| protected static void print(TraceBuilderResult result, String compilationUnitName) { |
| List<Trace> traces = result.getTraces(); |
| int numTraces = traces.size(); |
| |
| try (Indent indent0 = Debug.logAndIndent(Debug.VERBOSE_LOG_LEVEL, "<tracestatistics>")) { |
| Debug.log(Debug.VERBOSE_LOG_LEVEL, "<name>%s</name>", compilationUnitName != null ? compilationUnitName : "null"); |
| try (Indent indent1 = Debug.logAndIndent(Debug.VERBOSE_LOG_LEVEL, "<traces>")) { |
| printRawLine("tracenumber", "total", "min", "max", "numBlocks"); |
| for (int i = 0; i < numTraces; i++) { |
| AbstractBlockBase<?>[] t = traces.get(i).getBlocks(); |
| double total = 0; |
| double max = Double.NEGATIVE_INFINITY; |
| double min = Double.POSITIVE_INFINITY; |
| for (AbstractBlockBase<?> block : t) { |
| double probability = block.probability(); |
| total += probability; |
| if (probability < min) { |
| min = probability; |
| } |
| if (probability > max) { |
| max = probability; |
| } |
| } |
| printLine(i, total, min, max, t.length); |
| } |
| } |
| Debug.log(Debug.VERBOSE_LOG_LEVEL, "</traces>"); |
| } |
| Debug.log(Debug.VERBOSE_LOG_LEVEL, "</tracestatistics>"); |
| |
| } |
| |
| private static void printRawLine(Object tracenr, Object totalTime, Object minProb, Object maxProb, Object numBlocks) { |
| Debug.log(Debug.VERBOSE_LOG_LEVEL, "%s", String.join(SEP, tracenr.toString(), totalTime.toString(), minProb.toString(), maxProb.toString(), numBlocks.toString())); |
| } |
| |
| private static void printLine(int tracenr, double totalTime, double minProb, double maxProb, int numBlocks) { |
| printRawLine(tracenr, totalTime, minProb, maxProb, numBlocks); |
| } |
| } |