| /* |
| * 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; |
| |
| import java.io.Serializable; |
| import java.util.Arrays; |
| import java.util.LinkedHashMap; |
| import java.util.Map; |
| |
| /** |
| * Class representing a persistent compiled script. |
| */ |
| public final class StoredScript implements Serializable { |
| |
| /** Compilation id */ |
| private final int compilationId; |
| |
| /** Main class name. */ |
| private final String mainClassName; |
| |
| /** Map of class names to class bytes. */ |
| private final Map<String, byte[]> classBytes; |
| |
| /** Constants array. */ |
| private final Object[] constants; |
| |
| /** Function initializers */ |
| private final Map<Integer, FunctionInitializer> initializers; |
| |
| private static final long serialVersionUID = 2958227232195298340L; |
| |
| /** |
| * Constructor. |
| * |
| * @param compilationId compilation id |
| * @param mainClassName main class name |
| * @param classBytes map of class names to class bytes |
| * @param initializers initializer map, id -> FunctionInitializer |
| * @param constants constants array |
| */ |
| public StoredScript(final int compilationId, final String mainClassName, final Map<String, byte[]> classBytes, final Map<Integer, FunctionInitializer> initializers, final Object[] constants) { |
| this.compilationId = compilationId; |
| this.mainClassName = mainClassName; |
| this.classBytes = classBytes; |
| this.constants = constants; |
| this.initializers = initializers; |
| } |
| |
| /** |
| * Get the compilation id for this StoredScript |
| * @return compilation id |
| */ |
| public int getCompilationId() { |
| return compilationId; |
| } |
| |
| /** |
| * Returns the main class name. |
| * @return the main class name |
| */ |
| public String getMainClassName() { |
| return mainClassName; |
| } |
| |
| /** |
| * Returns a map of class names to class bytes. |
| * @return map of class bytes |
| */ |
| public Map<String, byte[]> getClassBytes() { |
| final Map<String, byte[]> clonedMap = new LinkedHashMap<>(); |
| for (final Map.Entry<String, byte[]> entry : classBytes.entrySet()) { |
| clonedMap.put(entry.getKey(), entry.getValue().clone()); |
| } |
| return clonedMap; |
| } |
| |
| /** |
| * Returns the constants array. |
| * @return constants array |
| */ |
| public Object[] getConstants() { |
| return constants.clone(); |
| } |
| |
| /** |
| * Returns the function initializers map. |
| * @return The initializers map. |
| */ |
| public Map<Integer, FunctionInitializer> getInitializers() { |
| final Map<Integer, FunctionInitializer> clonedMap = new LinkedHashMap<>(); |
| for (final Map.Entry<Integer, FunctionInitializer> entry : initializers.entrySet()) { |
| clonedMap.put(entry.getKey(), new FunctionInitializer(entry.getValue())); |
| } |
| return clonedMap; |
| } |
| |
| @Override |
| public int hashCode() { |
| int hash = mainClassName.hashCode(); |
| hash = 31 * hash + classBytes.hashCode(); |
| hash = 31 * hash + Arrays.hashCode(constants); |
| return hash; |
| } |
| |
| @Override |
| public boolean equals(final Object obj) { |
| if (obj == this) { |
| return true; |
| } |
| if (!(obj instanceof StoredScript)) { |
| return false; |
| } |
| |
| final StoredScript cs = (StoredScript) obj; |
| return mainClassName.equals(cs.mainClassName) |
| && classBytes.equals(cs.classBytes) |
| && Arrays.equals(constants, cs.constants); |
| } |
| } |