| /* |
| * Copyright (c) 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; |
| |
| import org.graalvm.compiler.debug.Debug; |
| import org.graalvm.compiler.debug.Debug.Params; |
| import org.graalvm.compiler.debug.DebugInitializationParticipant; |
| import org.graalvm.compiler.debug.GraalDebugConfig; |
| import org.graalvm.compiler.debug.TTY; |
| import org.graalvm.compiler.debug.internal.method.MethodMetricsPrinter; |
| import org.graalvm.compiler.serviceprovider.ServiceProvider; |
| |
| /** |
| * A service provider that may modify the initialization of {@link Debug} based on the values |
| * specified for various {@link GraalDebugConfig} options. |
| */ |
| @ServiceProvider(DebugInitializationParticipant.class) |
| public class GraalDebugInitializationParticipant implements DebugInitializationParticipant { |
| |
| @Override |
| public void apply(Params params) { |
| if (GraalDebugConfig.areDebugScopePatternsEnabled()) { |
| params.enable = true; |
| } |
| if ("".equals(GraalDebugConfig.Options.Count.getValue())) { |
| params.enableUnscopedCounters = true; |
| } |
| if ("".equals(GraalDebugConfig.Options.MethodMeter.getValue())) { |
| params.enableUnscopedMethodMetrics = true; |
| // mm requires full debugging support |
| params.enable = true; |
| } |
| if ("".equals(GraalDebugConfig.Options.Time.getValue())) { |
| params.enableUnscopedTimers = true; |
| } |
| if ("".equals(GraalDebugConfig.Options.TrackMemUse.getValue())) { |
| params.enableUnscopedMemUseTrackers = true; |
| } |
| // unscoped counters/timers/mem use trackers/method metrics should respect method filter |
| // semantics |
| if (!params.enable && (params.enableUnscopedMemUseTrackers || params.enableUnscopedMethodMetrics || params.enableUnscopedCounters || params.enableUnscopedTimers) && |
| GraalDebugConfig.isNotEmpty(GraalDebugConfig.Options.MethodFilter)) { |
| params.enable = true; |
| params.enableMethodFilter = true; |
| } |
| |
| if (!params.enableUnscopedMethodMetrics && GraalDebugConfig.Options.MethodMeter.getValue() != null) { |
| // mm requires full debugging support |
| params.enable = true; |
| } |
| |
| if (GraalDebugConfig.isGlobalMetricsInterceptedByMethodMetricsEnabled()) { |
| if (!params.enable) { |
| TTY.println("WARNING: MethodMeter is disabled but GlobalMetricsInterceptedByMethodMetrics is enabled. Ignoring MethodMeter and GlobalMetricsInterceptedByMethodMetrics."); |
| } else { |
| parseMethodMetricsDebugValueInterception(params); |
| } |
| } |
| if (GraalDebugConfig.isNotEmpty(GraalDebugConfig.Options.MethodMeter) || params.enableUnscopedMethodMetrics) { |
| if (!MethodMetricsPrinter.methodMetricsDumpingEnabled()) { |
| TTY.println("WARNING: MethodMeter is enabled but MethodMeter dumping is disabled. Output will not contain MethodMetrics."); |
| } |
| } |
| } |
| |
| private static void parseMethodMetricsDebugValueInterception(Params params) { |
| String interceptionGroup = GraalDebugConfig.Options.GlobalMetricsInterceptedByMethodMetrics.getValue(); |
| boolean intercepted = false; |
| if (interceptionGroup.contains("Timers")) { |
| params.interceptTime = true; |
| intercepted = true; |
| } |
| if (interceptionGroup.contains("Counters")) { |
| params.interceptCount = true; |
| intercepted = true; |
| } |
| if (interceptionGroup.contains("MemUseTrackers")) { |
| params.interceptMem = true; |
| intercepted = true; |
| } |
| |
| if (!intercepted) { |
| TTY.println("WARNING: Ignoring GlobalMetricsInterceptedByMethodMetrics as the supplied argument does not contain Timers/Counters/MemUseTrackers."); |
| GraalDebugConfig.Options.GlobalMetricsInterceptedByMethodMetrics.setValue(null); |
| } |
| } |
| } |