b3fa048050
Cover the logXX and LogEvent.valueOf APIs of BootstrapLogger and logXX APIs of SimpleConsoleLogger Reviewed-by: dfuchs
62 lines
2.3 KiB
Java
62 lines
2.3 KiB
Java
/*
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* Copyright (c) 2015, Oracle and/or its affiliates. All rights reserved.
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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*
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* This code is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License version 2 only, as
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* published by the Free Software Foundation.
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*
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* This code is distributed in the hope that it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* version 2 for more details (a copy is included in the LICENSE file that
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* accompanied this code).
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*
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* You should have received a copy of the GNU General Public License version
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* 2 along with this work; if not, write to the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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*
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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* or visit www.oracle.com if you need additional information or have any
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* questions.
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*/
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import java.lang.reflect.Field;
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import java.lang.reflect.InvocationTargetException;
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import java.lang.reflect.Method;
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import java.util.function.BooleanSupplier;
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import jdk.internal.logger.BootstrapLogger;
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class BootstrapLoggerUtils {
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private static final Field IS_BOOTED;
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private static final Method AWAIT_PENDING;
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static {
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try {
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IS_BOOTED = BootstrapLogger.class.getDeclaredField("isBooted");
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IS_BOOTED.setAccessible(true);
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// private reflection hook that allows us to test wait until all
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// the tasks pending in the BootstrapExecutor are finished.
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AWAIT_PENDING = BootstrapLogger.class.getDeclaredMethod("awaitPendingTasks");
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AWAIT_PENDING.setAccessible(true);
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} catch (Exception ex) {
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throw new ExceptionInInitializerError(ex);
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}
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}
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static void setBootedHook(BooleanSupplier supplier) throws IllegalAccessException {
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IS_BOOTED.set(null, supplier);
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}
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static void awaitPending() {
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try {
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AWAIT_PENDING.invoke(null);
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} catch (IllegalAccessException | IllegalArgumentException
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| InvocationTargetException ex) {
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ex.printStackTrace();
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}
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}
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}
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