| /* |
| * Copyright (c) 2017, 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.debug; |
| |
| import java.io.IOException; |
| import java.io.PrintStream; |
| import java.nio.file.Files; |
| import java.nio.file.Paths; |
| import java.util.Collections; |
| import java.util.List; |
| |
| import jdk.internal.vm.compiler.collections.EconomicMap; |
| import jdk.internal.vm.compiler.collections.MapCursor; |
| import jdk.internal.vm.compiler.collections.Pair; |
| import org.graalvm.compiler.options.OptionValues; |
| |
| /** |
| * Metric values that can be {@linkplain #add(DebugContext) updated} by multiple threads. |
| */ |
| public class GlobalMetrics { |
| long[] values; |
| |
| /** |
| * Adds the values in {@code debug} to the values in this object. |
| */ |
| public synchronized void add(DebugContext debug) { |
| values = debug.addValuesTo(values); |
| } |
| |
| /** |
| * Clears all values in this object. |
| */ |
| public void clear() { |
| values = null; |
| } |
| |
| /** |
| * Creates and returns a sorted map from metric names to their values in this object. |
| */ |
| public EconomicMap<MetricKey, Long> asKeyValueMap() { |
| List<MetricKey> keys = KeyRegistry.getKeys(); |
| Collections.sort(keys, MetricKey.NAME_COMPARATOR); |
| EconomicMap<MetricKey, Long> res = EconomicMap.create(keys.size()); |
| long[] vals = values; |
| for (MetricKey key : keys) { |
| int index = ((AbstractKey) key).getIndex(); |
| if (vals == null || index >= vals.length) { |
| res.put(key, 0L); |
| } else { |
| res.put(key, vals[index]); |
| } |
| } |
| return res; |
| } |
| |
| /** |
| * Prints the values in the object to the file specified by |
| * {@link DebugOptions#AggregatedMetricsFile} if present otherwise to |
| * {@link DebugContext#DEFAULT_LOG_STREAM}. |
| */ |
| public void print(OptionValues options) { |
| long[] vals = values; |
| if (vals != null) { |
| EconomicMap<MetricKey, Long> map = asKeyValueMap(); |
| String metricsFile = DebugOptions.AggregatedMetricsFile.getValue(options); |
| boolean csv = metricsFile != null && (metricsFile.endsWith(".csv") || metricsFile.endsWith(".CSV")); |
| try (PrintStream p = metricsFile == null ? DebugContext.DEFAULT_LOG_STREAM : new PrintStream(Files.newOutputStream(Paths.get(metricsFile)))) { |
| if (!csv) { |
| if (!map.isEmpty()) { |
| p.println("++ Aggregated Metrics ++"); |
| } |
| } |
| String csvFormat = CSVUtil.buildFormatString("%s", "%s", "%s"); |
| MapCursor<MetricKey, Long> e = map.getEntries(); |
| while (e.advance()) { |
| MetricKey key = e.getKey(); |
| if (csv) { |
| Pair<String, String> valueAndUnit = key.toCSVFormat(e.getValue()); |
| CSVUtil.Escape.println(p, csvFormat, key.getName(), valueAndUnit.getLeft(), valueAndUnit.getRight()); |
| } else { |
| p.println(key.getName() + "=" + key.toHumanReadableFormat(e.getValue())); |
| } |
| } |
| if (!csv) { |
| if (!map.isEmpty()) { |
| p.println("-- Aggregated Metrics --"); |
| } |
| } |
| } catch (IOException e) { |
| e.printStackTrace(); |
| } |
| } |
| |
| if (DebugOptions.ListMetrics.getValue(options)) { |
| PrintStream p = System.out; |
| p.println("++ Metric Keys ++"); |
| List<MetricKey> keys = KeyRegistry.getKeys(); |
| Collections.sort(keys, MetricKey.NAME_COMPARATOR); |
| for (MetricKey key : keys) { |
| String name = key.getDocName(); |
| if (name != null) { |
| String doc = key.getDoc(); |
| if (doc != null) { |
| p.println(name + ": " + doc); |
| } else { |
| p.println(name); |
| } |
| } |
| } |
| p.println("-- Metric Keys --"); |
| } |
| } |
| } |