Mercurial > hg > graal-compiler
view graal/com.oracle.max.graal.debug/src/com/oracle/graal/debug/Debug.java @ 5060:4ed4295ce15f
Update import statements.
author | Thomas Wuerthinger <thomas.wuerthinger@oracle.com> |
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date | Thu, 08 Mar 2012 19:11:12 +0100 |
parents | ed559a528128 |
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/* * Copyright (c) 2012, 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 com.oracle.graal.debug; import com.oracle.graal.debug.internal.*; import java.util.*; import java.util.concurrent.*; public class Debug { private static boolean ENABLED = false; public static void enable() { ENABLED = true; DebugScope.initialize(); } public static boolean isEnabled() { return ENABLED; } public static boolean isDumpEnabled() { return ENABLED && DebugScope.getInstance().isDumpEnabled(); } public static boolean isMeterEnabled() { return ENABLED && DebugScope.getInstance().isMeterEnabled(); } public static boolean isTimeEnabled() { return ENABLED && DebugScope.getInstance().isTimeEnabled(); } public static boolean isLogEnabled() { return ENABLED && DebugScope.getInstance().isLogEnabled(); } public static void sandbox(String name, Runnable runnable) { if (ENABLED) { DebugScope.getInstance().scope(name, runnable, null, true, new Object[0]); } else { runnable.run(); } } public static void scope(String name, Runnable runnable) { scope(name, new Object[0], runnable); } public static <T> T scope(String name, Callable<T> callable) { return scope(name, new Object[0], callable); } public static void scope(String name, Object context, Runnable runnable) { scope(name, new Object[] {context}, runnable); } public static void scope(String name, Object[] context, Runnable runnable) { if (ENABLED) { DebugScope.getInstance().scope(name, runnable, null, false, context); } else { runnable.run(); } } public static String currentScope() { if (ENABLED) { return DebugScope.getInstance().getQualifiedName(); } else { return ""; } } public static <T> T scope(String name, Object context, Callable<T> callable) { return scope(name, new Object[] {context}, callable); } public static <T> T scope(String name, Object[] context, Callable<T> callable) { if (ENABLED) { return DebugScope.getInstance().scope(name, null, callable, false, context); } else { return DebugScope.call(callable); } } public static void log(String msg, Object... args) { if (ENABLED && DebugScope.getInstance().isLogEnabled()) { DebugScope.getInstance().log(msg, args); } } public static void dump(Object object, String msg, Object... args) { if (ENABLED && DebugScope.getInstance().isDumpEnabled()) { DebugScope.getInstance().dump(object, msg, args); } } public static Iterable<Object> context() { if (ENABLED) { return DebugScope.getInstance().getCurrentContext(); } else { return Collections.emptyList(); } } @SuppressWarnings("unchecked") public static <T> List<T> contextSnapshot(Class<T> clazz) { if (ENABLED) { List<T> result = new ArrayList<>(); for (Object o : context()) { if (clazz.isInstance(o)) { result.add((T) o); } } return result; } else { return Collections.emptyList(); } } @SuppressWarnings("unchecked") public static <T> T contextLookup(Class<T> clazz) { if (ENABLED) { for (Object o : context()) { if (clazz.isInstance(o)) { return ((T) o); } } } return null; } public static DebugMetric metric(String name) { if (ENABLED) { return new MetricImpl(name); } else { return VOID_METRIC; } } public static void setConfig(DebugConfig config) { if (ENABLED) { DebugScope.getInstance().setConfig(config); } } public static DebugConfig fixedConfig(final boolean isLogEnabled, final boolean isDumpEnabled, final boolean isMeterEnabled, final boolean isTimerEnabled, final Collection<? extends DebugDumpHandler> dumpHandlers) { return new DebugConfig() { @Override public boolean isLogEnabled() { return isLogEnabled; } @Override public boolean isMeterEnabled() { return isMeterEnabled; } @Override public boolean isDumpEnabled() { return isDumpEnabled; } @Override public boolean isTimeEnabled() { return isTimerEnabled; } @Override public RuntimeException interceptException(Throwable e) { return null; } @Override public Collection< ? extends DebugDumpHandler> dumpHandlers() { return dumpHandlers; } }; } private static final DebugMetric VOID_METRIC = new DebugMetric() { public void increment() { } public void add(int value) { } }; public static DebugTimer timer(String name) { if (ENABLED) { return new TimerImpl(name); } else { return VOID_TIMER; } } private static final DebugTimer VOID_TIMER = new DebugTimer() { public TimerCloseable start() { return TimerImpl.VOID_CLOSEABLE; } }; }