1 /* 2 * Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 */ 23 package org.graalvm.compiler.core; 24 25 import org.graalvm.compiler.debug.Debug; 26 import org.graalvm.compiler.debug.Debug.Params; 27 import org.graalvm.compiler.debug.DebugInitializationParticipant; 28 import org.graalvm.compiler.debug.GraalDebugConfig; 29 import org.graalvm.compiler.debug.TTY; 30 import org.graalvm.compiler.debug.internal.method.MethodMetricsPrinter; 31 import org.graalvm.compiler.options.OptionValues; 32 import org.graalvm.compiler.serviceprovider.ServiceProvider; 33 34 /** 35 * A service provider that may modify the initialization of {@link Debug} based on the values 36 * specified for various {@link GraalDebugConfig} options. 37 */ 38 @ServiceProvider(DebugInitializationParticipant.class) 39 public class GraalDebugInitializationParticipant implements DebugInitializationParticipant { 40 41 @Override 42 public void apply(Params params) { 43 OptionValues options = params.getOptions(); 44 if (GraalDebugConfig.areDebugScopePatternsEnabled(options)) { 45 params.enable = true; 46 } 47 if ("".equals(GraalDebugConfig.Options.Count.getValue(options))) { 48 params.enableUnscopedCounters = true; 49 } 50 if ("".equals(GraalDebugConfig.Options.MethodMeter.getValue(options))) { 51 params.enableUnscopedMethodMetrics = true; 52 // mm requires full debugging support 53 params.enable = true; 54 } 55 if ("".equals(GraalDebugConfig.Options.Time.getValue(options))) { 56 params.enableUnscopedTimers = true; 57 } 58 if ("".equals(GraalDebugConfig.Options.TrackMemUse.getValue(options))) { 59 params.enableUnscopedMemUseTrackers = true; 60 } 61 // unscoped counters/timers/mem use trackers/method metrics should respect method filter 62 // semantics 63 if (!params.enable && (params.enableUnscopedMemUseTrackers || params.enableUnscopedMethodMetrics || params.enableUnscopedCounters || params.enableUnscopedTimers) && 64 GraalDebugConfig.isNotEmpty(GraalDebugConfig.Options.MethodFilter, options)) { 65 params.enable = true; 66 params.enableMethodFilter = true; 67 } 68 69 if (!params.enableUnscopedMethodMetrics && GraalDebugConfig.Options.MethodMeter.getValue(options) != null) { 70 // mm requires full debugging support 71 params.enable = true; 72 } 73 74 if (GraalDebugConfig.isGlobalMetricsInterceptedByMethodMetricsEnabled(options)) { 75 if (!params.enable) { 76 TTY.println("WARNING: MethodMeter is disabled but GlobalMetricsInterceptedByMethodMetrics is enabled. Ignoring MethodMeter and GlobalMetricsInterceptedByMethodMetrics."); 77 } else { 78 parseMethodMetricsDebugValueInterception(params, options); 79 } 80 } 81 if (GraalDebugConfig.isNotEmpty(GraalDebugConfig.Options.MethodMeter, options) || params.enableUnscopedMethodMetrics) { 82 if (!MethodMetricsPrinter.methodMetricsDumpingEnabled(options)) { 83 TTY.println("WARNING: MethodMeter is enabled but MethodMeter dumping is disabled. Output will not contain MethodMetrics."); 84 } 85 } 86 } 87 88 private static void parseMethodMetricsDebugValueInterception(Params params, OptionValues options) { 89 String interceptionGroup = GraalDebugConfig.Options.GlobalMetricsInterceptedByMethodMetrics.getValue(options); 90 boolean intercepted = false; 91 if (interceptionGroup.contains("Timers")) { 92 params.interceptTime = true; 93 intercepted = true; 94 } 95 if (interceptionGroup.contains("Counters")) { 96 params.interceptCount = true; 97 intercepted = true; 98 } 99 if (interceptionGroup.contains("MemUseTrackers")) { 100 params.interceptMem = true; 101 intercepted = true; 102 } 103 104 if (!intercepted) { 105 TTY.println("WARNING: Ignoring GlobalMetricsInterceptedByMethodMetrics as the supplied argument does not contain Timers/Counters/MemUseTrackers."); 106 } 107 } 108 }