--- old/src/jdk.scripting.nashorn/share/classes/jdk/nashorn/internal/runtime/PropertyAccess.java 2020-04-15 18:49:59.000000000 +0530 +++ /dev/null 2020-04-15 18:49:59.000000000 +0530 @@ -1,244 +0,0 @@ -/* - * Copyright (c) 2010, 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. 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; - -/** - * Interface for getting and setting properties from script objects - * This can be a plugin point for e.g. tagged values or alternative - * array property getters. - * - * The interface is engineered with the combinatorially exhaustive - * combination of types by purpose, for speed, as currently HotSpot is not - * good enough at removing boxing. - */ -public interface PropertyAccess { - /** - * Get the value for a given key and return it as an int - * @param key the key - * @param programPoint or INVALID_PROGRAM_POINT if pessimistic - * @return the value - */ - public int getInt(Object key, int programPoint); - - /** - * Get the value for a given key and return it as an int - * @param key the key - * @param programPoint or INVALID_PROGRAM_POINT if pessimistic - * @return the value - */ - public int getInt(double key, int programPoint); - - /** - * Get the value for a given key and return it as an int - * @param key the key - * @param programPoint or INVALID_PROGRAM_POINT if pessimistic - * @return the value - */ - public int getInt(int key, int programPoint); - - /** - * Get the value for a given key and return it as a double - * @param key the key - * @param programPoint or INVALID_PROGRAM_POINT if pessimistic - * @return the value - */ - public double getDouble(Object key, int programPoint); - - /** - * Get the value for a given key and return it as a double - * @param key the key - * @param programPoint or INVALID_PROGRAM_POINT if pessimistic - * @return the value - */ - public double getDouble(double key, int programPoint); - - /** - * Get the value for a given key and return it as a double - * @param key the key - * @param programPoint or INVALID_PROGRAM_POINT if pessimistic - * @return the value - */ - public double getDouble(int key, int programPoint); - - /** - * Get the value for a given key and return it as an Object - * @param key the key - * @return the value - */ - public Object get(Object key); - - /** - * Get the value for a given key and return it as an Object - * @param key the key - * @return the value - */ - public Object get(double key); - - /** - * Get the value for a given key and return it as an Object - * @param key the key - * @return the value - */ - public Object get(int key); - - /** - * Set the value of a given key - * @param key the key - * @param value the value - * @param flags call site flags - */ - public void set(Object key, int value, int flags); - - /** - * Set the value of a given key - * @param key the key - * @param value the value - * @param flags call site flags - */ - public void set(Object key, double value, int flags); - - /** - * Set the value of a given key - * @param key the key - * @param value the value - * @param flags call site flags - */ - public void set(Object key, Object value, int flags); - - /** - * Set the value of a given key - * @param key the key - * @param value the value - * @param flags call site flags - */ - public void set(double key, int value, int flags); - - /** - * Set the value of a given key - * @param key the key - * @param value the value - * @param flags call site flags - */ - public void set(double key, double value, int flags); - - /** - * Set the value of a given key - * @param key the key - * @param value the value - * @param flags call site flags - */ - public void set(double key, Object value, int flags); - - /** - * Set the value of a given key - * @param key the key - * @param value the value - * @param flags call site flags - */ - public void set(int key, int value, int flags); - - /** - * Set the value of a given key - * @param key the key - * @param value the value - * @param flags call site flags - */ - public void set(int key, double value, int flags); - - /** - * Set the value of a given key - * @param key the key - * @param value the value - * @param flags call site flags - */ - public void set(int key, Object value, int flags); - - /** - * Check if the given key exists anywhere in the proto chain - * @param key the key - * @return true if key exists - */ - public boolean has(Object key); - - /** - * Check if the given key exists anywhere in the proto chain - * @param key the key - * @return true if key exists - */ - public boolean has(int key); - - /** - * Check if the given key exists anywhere in the proto chain - * @param key the key - * @return true if key exists - */ - public boolean has(double key); - - /** - * Check if the given key exists directly in the implementor - * @param key the key - * @return true if key exists - */ - public boolean hasOwnProperty(Object key); - - /** - * Check if the given key exists directly in the implementor - * @param key the key - * @return true if key exists - */ - public boolean hasOwnProperty(int key); - - /** - * Check if the given key exists directly in the implementor - * @param key the key - * @return true if key exists - */ - public boolean hasOwnProperty(double key); - - /** - * Delete a property with the given key from the implementor - * @param key the key - * @param strict are we in strict mode - * @return true if deletion succeeded, false otherwise - */ - public boolean delete(int key, boolean strict); - - /** - * Delete a property with the given key from the implementor - * @param key the key - * @param strict are we in strict mode - * @return true if deletion succeeded, false otherwise - */ - public boolean delete(double key, boolean strict); - - /** - * Delete a property with the given key from the implementor - * @param key the key - * @param strict are we in strict mode - * @return true if deletion succeeded, false otherwise - */ - public boolean delete(Object key, boolean strict); -}