JDK14/Java14源码在线阅读

/*
 * Copyright (c) 2010, 2014, 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.  Oracle designates this
 * particular file as subject to the "Classpath" exception as provided
 * by Oracle in the LICENSE file that accompanied this code.
 *
 * 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 jdk.nashorn.internal.runtime.events;

import java.util.logging.Level;
import jdk.nashorn.internal.runtime.Context;
import jdk.nashorn.internal.runtime.RecompilableScriptFunctionData;
import jdk.nashorn.internal.runtime.RewriteException;

/**
 * Subclass of runtime event for {@link RewriteException}. In order not
 * to leak memory, RewriteExceptions get their return value destroyed
 * and nulled out during recompilation. If we are running with event
 * logging enabled, we need to retain the returnValue, hence the extra
 * field
 */
public final class RecompilationEvent extends RuntimeEvent<RewriteException> {

    private final Object returnValue;

    /**
     * Constructor
     *
     * @param level            logging level
     * @param rewriteException rewriteException wrapped by this RuntimEvent
     * @param returnValue      rewriteException return value - as we don't want to make
     *     {@code RewriteException.getReturnValueNonDestructive()} public, we pass it as
     *     an extra parameter, rather than querying the getter from another package.
     */
    public RecompilationEvent(final Level level, final RewriteException rewriteException, final Object returnValue) {
        super(level, rewriteException);
        assert Context.getContext().getLogger(RecompilableScriptFunctionData.class).isEnabled() :

/**代码未完, 请加载全部代码(NowJava.com).**/