--- old/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.debug/src/org/graalvm/compiler/debug/DelegatingDebugConfig.java 2017-07-07 09:32:18.000000000 -0700 +++ /dev/null 2017-07-07 09:32:18.000000000 -0700 @@ -1,264 +0,0 @@ -/* - * Copyright (c) 2013, 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.PrintStream; -import java.util.Collection; -import java.util.EnumMap; -import java.util.Map; - -import org.graalvm.compiler.debug.internal.DebugScope; -import org.graalvm.compiler.options.OptionValues; - -public class DelegatingDebugConfig implements DebugConfig { - - protected final DebugConfig delegate; - - /** - * The features of a {@link DelegatingDebugConfig} that can be force - * {@linkplain DelegatingDebugConfig#enable(Feature) enabled}/ - * {@linkplain DelegatingDebugConfig#disable(Feature) disabled} or - * {@linkplain DelegatingDebugConfig#delegate(Feature) delegated}. - */ - public enum Feature { - /** - * @see Debug#isLogEnabledForMethod() - */ - LOG_METHOD, - /** - * @see Debug#isDumpEnabledForMethod() - */ - DUMP_METHOD, - /** - * @see Debug#isVerifyEnabled() - */ - VERIFY, - /** - * @see Debug#isVerifyEnabledForMethod() - */ - VERIFY_METHOD, - /** - * @see Debug#isCountEnabled() - */ - COUNT, - /** - * @see Debug#isMethodMeterEnabled() - */ - METHOD_METRICS, - /** - * @see Debug#isMemUseTrackingEnabled() - */ - TRACK_MEM_USE, - /** - * @see Debug#isTimeEnabled() - */ - TIME, - /** - * @see DebugConfig#interceptException(Throwable) - */ - INTERCEPT - } - - private final Map featureState = new EnumMap<>(Feature.class); - - /** - * The debug levels of a {@link DelegatingDebugConfig} than can be - * {@linkplain DelegatingDebugConfig#override(Level, int) overridden} or - * {@linkplain DelegatingDebugConfig#delegate(Level) delegated}. - */ - public enum Level { - LOG, - DUMP - } - - private final Map levelState = new EnumMap<>(Level.class); - - /** - * Creates a config that delegates to the {@link DebugScope#getConfig() current config}. - */ - public DelegatingDebugConfig() { - this(DebugScope.getConfig()); - } - - /** - * Creates a config that delegates to a given config. - */ - public DelegatingDebugConfig(DebugConfig delegate) { - this.delegate = delegate; - } - - public DelegatingDebugConfig enable(Feature feature) { - featureState.put(feature, Boolean.TRUE); - return this; - } - - public DelegatingDebugConfig disable(Feature feature) { - featureState.put(feature, Boolean.FALSE); - return this; - } - - public DelegatingDebugConfig override(Level level, int newLevel) { - levelState.put(level, newLevel); - return this; - } - - public DelegatingDebugConfig delegate(Feature feature) { - featureState.put(feature, null); - return this; - } - - public DelegatingDebugConfig delegate(Level level) { - levelState.put(level, null); - return this; - } - - @Override - public OptionValues getOptions() { - return delegate.getOptions(); - } - - @Override - public int getLogLevel() { - Integer ls = levelState.get(Level.LOG); - if (ls == null) { - return delegate.getLogLevel(); - } - return ls.intValue(); - } - - @Override - public boolean isLogEnabledForMethod() { - Boolean fs = featureState.get(Feature.LOG_METHOD); - if (fs == null) { - return delegate.isLogEnabledForMethod(); - } - return fs.booleanValue(); - } - - @Override - public boolean isCountEnabled() { - Boolean fs = featureState.get(Feature.COUNT); - if (fs == null) { - return delegate.isCountEnabled(); - } - return fs.booleanValue(); - } - - @Override - public boolean isMemUseTrackingEnabled() { - Boolean fs = featureState.get(Feature.TRACK_MEM_USE); - if (fs == null) { - return delegate.isMemUseTrackingEnabled(); - } - return fs.booleanValue(); - } - - @Override - public int getDumpLevel() { - Integer ls = levelState.get(Level.DUMP); - if (ls == null) { - return delegate.getDumpLevel(); - } - return ls.intValue(); - } - - @Override - public boolean isDumpEnabledForMethod() { - Boolean fs = featureState.get(Feature.DUMP_METHOD); - if (fs == null) { - return delegate.isDumpEnabledForMethod(); - } - return fs.booleanValue(); - } - - @Override - public boolean isVerifyEnabled() { - Boolean fs = featureState.get(Feature.VERIFY); - if (fs == null) { - return delegate.isVerifyEnabled(); - } - return fs.booleanValue(); - } - - @Override - public boolean isVerifyEnabledForMethod() { - Boolean fs = featureState.get(Feature.VERIFY_METHOD); - if (fs == null) { - return delegate.isVerifyEnabledForMethod(); - } - return fs.booleanValue(); - } - - @Override - public boolean isTimeEnabled() { - Boolean fs = featureState.get(Feature.TIME); - if (fs == null) { - return delegate.isTimeEnabled(); - } - return fs.booleanValue(); - } - - @Override - public boolean isMethodMeterEnabled() { - Boolean fs = featureState.get(Feature.METHOD_METRICS); - if (fs == null) { - return delegate.isMethodMeterEnabled(); - } - return fs.booleanValue(); - } - - @Override - public RuntimeException interceptException(Throwable e) { - Boolean fs = featureState.get(Feature.INTERCEPT); - if (fs == null || fs) { - return delegate.interceptException(e); - } - return null; - } - - @Override - public Collection dumpHandlers() { - return delegate.dumpHandlers(); - } - - @Override - public Collection verifyHandlers() { - return delegate.verifyHandlers(); - } - - @Override - public PrintStream output() { - return delegate.output(); - } - - @Override - public void addToContext(Object o) { - delegate.addToContext(o); - } - - @Override - public void removeFromContext(Object o) { - delegate.removeFromContext(o); - } - -}