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Rhino JavaScript Java Library Source Code
Rhino JavaScript Java Library is an open-source implementation of JavaScript written entirely in Java.
Rhino JavaScript Java Library Source Code files are provided in binary package (rhino-1.7.14.zip).
You can also browse the source code below:
✍: FYIcenter.com
⏎ org/mozilla/javascript/IdScriptableObject.java
/* -*- Mode: java; tab-width: 4; indent-tabs-mode: 1; c-basic-offset: 4 -*- * * This Source Code Form is subject to the terms of the Mozilla Public * License, v. 2.0. If a copy of the MPL was not distributed with this * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ package org.mozilla.javascript; import java.io.IOException; import java.io.ObjectInputStream; import java.io.ObjectOutputStream; import java.io.Serializable; /** * Base class for native object implementation that uses IdFunctionObject to export its methods to * script via <class-name>.prototype object. * * <p>Any descendant should implement at least the following methods: findInstanceIdInfo * getInstanceIdName execIdCall methodArity * * <p>To define non-function properties, the descendant should override getInstanceIdValue * setInstanceIdValue to get/set property value and provide its default attributes. * * <p>To customize initialization of constructor and prototype objects, descendant may override * scopeInit or fillConstructorProperties methods. */ public abstract class IdScriptableObject extends ScriptableObject implements IdFunctionCall { private static final long serialVersionUID = -3744239272168621609L; private transient PrototypeValues prototypeValues; private static final class PrototypeValues implements Serializable { private static final long serialVersionUID = 3038645279153854371L; private static final int NAME_SLOT = 1; private static final int SLOT_SPAN = 2; private IdScriptableObject obj; private int maxId; private Object[] valueArray; private short[] attributeArray; // The following helps to avoid creation of valueArray during runtime // initialization for common case of "constructor" property int constructorId; private IdFunctionObject constructor; private short constructorAttrs; PrototypeValues(IdScriptableObject obj, int maxId) { if (obj == null) throw new IllegalArgumentException(); if (maxId < 1) throw new IllegalArgumentException(); this.obj = obj; this.maxId = maxId; } final int getMaxId() { return maxId; } final void initValue(int id, String name, Object value, int attributes) { if (!(1 <= id && id <= maxId)) throw new IllegalArgumentException(); if (name == null) throw new IllegalArgumentException(); if (value == NOT_FOUND) throw new IllegalArgumentException(); ScriptableObject.checkValidAttributes(attributes); if (obj.findPrototypeId(name) != id) throw new IllegalArgumentException(name); if (id == constructorId) { if (!(value instanceof IdFunctionObject)) { throw new IllegalArgumentException( "consructor should be initialized with IdFunctionObject"); } constructor = (IdFunctionObject) value; constructorAttrs = (short) attributes; return; } initSlot(id, name, value, attributes); } final void initValue(int id, Symbol key, Object value, int attributes) { if (!(1 <= id && id <= maxId)) throw new IllegalArgumentException(); if (key == null) throw new IllegalArgumentException(); if (value == NOT_FOUND) throw new IllegalArgumentException(); ScriptableObject.checkValidAttributes(attributes); if (obj.findPrototypeId(key) != id) throw new IllegalArgumentException(key.toString()); if (id == constructorId) { if (!(value instanceof IdFunctionObject)) { throw new IllegalArgumentException( "consructor should be initialized with IdFunctionObject"); } constructor = (IdFunctionObject) value; constructorAttrs = (short) attributes; return; } initSlot(id, key, value, attributes); } private void initSlot(int id, Object name, Object value, int attributes) { Object[] array = valueArray; if (array == null) throw new IllegalStateException(); if (value == null) { value = UniqueTag.NULL_VALUE; } int index = (id - 1) * SLOT_SPAN; synchronized (this) { Object value2 = array[index]; if (value2 == null) { array[index] = value; array[index + NAME_SLOT] = name; attributeArray[id - 1] = (short) attributes; } else { if (!name.equals(array[index + NAME_SLOT])) throw new IllegalStateException(); } } } final IdFunctionObject createPrecachedConstructor() { if (constructorId != 0) throw new IllegalStateException(); constructorId = obj.findPrototypeId("constructor"); if (constructorId == 0) { throw new IllegalStateException("No id for constructor property"); } obj.initPrototypeId(constructorId); if (constructor == null) { throw new IllegalStateException( obj.getClass().getName() + ".initPrototypeId() did not " + "initialize id=" + constructorId); } constructor.initFunction(obj.getClassName(), ScriptableObject.getTopLevelScope(obj)); constructor.markAsConstructor(obj); return constructor; } final int findId(String name) { return obj.findPrototypeId(name); } final int findId(Symbol key) { return obj.findPrototypeId(key); } final boolean has(int id) { Object[] array = valueArray; if (array == null) { // Not yet initialized, assume all exists return true; } int valueSlot = (id - 1) * SLOT_SPAN; Object value = array[valueSlot]; if (value == null) { // The particular entry has not been yet initialized return true; } return value != NOT_FOUND; } final Object get(int id) { Object value = ensureId(id); if (value == UniqueTag.NULL_VALUE) { value = null; } return value; } final void set(int id, Scriptable start, Object value) { if (value == NOT_FOUND) throw new IllegalArgumentException(); ensureId(id); int attr = attributeArray[id - 1]; if ((attr & READONLY) == 0) { if (start == obj) { if (value == null) { value = UniqueTag.NULL_VALUE; } int valueSlot = (id - 1) * SLOT_SPAN; synchronized (this) { valueArray[valueSlot] = value; } } else { int nameSlot = (id - 1) * SLOT_SPAN + NAME_SLOT; Object name = valueArray[nameSlot]; if (name instanceof Symbol) { if (start instanceof SymbolScriptable) { ((SymbolScriptable) start).put((Symbol) name, start, value); } } else { start.put((String) name, start, value); } } } } final void delete(int id) { ensureId(id); int attr = attributeArray[id - 1]; // non-configurable if ((attr & PERMANENT) != 0) { Context cx = Context.getContext(); if (cx.isStrictMode()) { int nameSlot = (id - 1) * SLOT_SPAN + NAME_SLOT; String name = (String) valueArray[nameSlot]; throw ScriptRuntime.typeErrorById( "msg.delete.property.with.configurable.false", name); } } else { int valueSlot = (id - 1) * SLOT_SPAN; synchronized (this) { valueArray[valueSlot] = NOT_FOUND; attributeArray[id - 1] = EMPTY; } } } final int getAttributes(int id) { ensureId(id); return attributeArray[id - 1]; } final void setAttributes(int id, int attributes) { ScriptableObject.checkValidAttributes(attributes); ensureId(id); synchronized (this) { attributeArray[id - 1] = (short) attributes; } } final Object[] getNames(boolean getAll, boolean getSymbols, Object[] extraEntries) { Object[] names = null; int count = 0; for (int id = 1; id <= maxId; ++id) { Object value = ensureId(id); if (getAll || (attributeArray[id - 1] & DONTENUM) == 0) { if (value != NOT_FOUND) { int nameSlot = (id - 1) * SLOT_SPAN + NAME_SLOT; Object name = valueArray[nameSlot]; if (name instanceof String) { if (names == null) { names = new Object[maxId]; } names[count++] = name; } else if (getSymbols && (name instanceof Symbol)) { if (names == null) { names = new Object[maxId]; } names[count++] = name.toString(); } } } } if (count == 0) { return extraEntries; } else if (extraEntries == null || extraEntries.length == 0) { if (count != names.length) { Object[] tmp = new Object[count]; System.arraycopy(names, 0, tmp, 0, count); names = tmp; } return names; } else { int extra = extraEntries.length; Object[] tmp = new Object[extra + count]; System.arraycopy(extraEntries, 0, tmp, 0, extra); System.arraycopy(names, 0, tmp, extra, count); return tmp; } } private Object ensureId(int id) { Object[] array = valueArray; if (array == null) { synchronized (this) { array = valueArray; if (array == null) { array = new Object[maxId * SLOT_SPAN]; valueArray = array; attributeArray = new short[maxId]; } } } int valueSlot = (id - 1) * SLOT_SPAN; Object value = array[valueSlot]; if (value == null) { if (id == constructorId) { initSlot(constructorId, "constructor", constructor, constructorAttrs); constructor = null; // no need to refer it any longer } else { obj.initPrototypeId(id); } value = array[valueSlot]; if (value == null) { throw new IllegalStateException( obj.getClass().getName() + ".initPrototypeId(int id) " + "did not initialize id=" + id); } } return value; } } public IdScriptableObject() {} public IdScriptableObject(Scriptable scope, Scriptable prototype) { super(scope, prototype); } protected final boolean defaultHas(String name) { return super.has(name, this); } protected final Object defaultGet(String name) { return super.get(name, this); } protected final void defaultPut(String name, Object value) { super.put(name, this, value); } @Override public boolean has(String name, Scriptable start) { int info = findInstanceIdInfo(name); if (info != 0) { int attr = (info >>> 16); if ((attr & PERMANENT) != 0) { return true; } int id = (info & 0xFFFF); return NOT_FOUND != getInstanceIdValue(id); } if (prototypeValues != null) { int id = prototypeValues.findId(name); if (id != 0) { return prototypeValues.has(id); } } return super.has(name, start); } @Override public boolean has(Symbol key, Scriptable start) { int info = findInstanceIdInfo(key); if (info != 0) { int attr = (info >>> 16); if ((attr & PERMANENT) != 0) { return true; } int id = (info & 0xFFFF); return NOT_FOUND != getInstanceIdValue(id); } if (prototypeValues != null) { int id = prototypeValues.findId(key); if (id != 0) { return prototypeValues.has(id); } } return super.has(key, start); } @Override public Object get(String name, Scriptable start) { // Check for slot first for performance. This is a very hot code // path that should be further optimized. Object value = super.get(name, start); if (value != NOT_FOUND) { return value; } int info = findInstanceIdInfo(name); if (info != 0) { int id = (info & 0xFFFF); value = getInstanceIdValue(id); if (value != NOT_FOUND) return value; } if (prototypeValues != null) { int id = prototypeValues.findId(name); if (id != 0) { value = prototypeValues.get(id); if (value != NOT_FOUND) return value; } } return NOT_FOUND; } @Override public Object get(Symbol key, Scriptable start) { Object value = super.get(key, start); if (value != NOT_FOUND) { return value; } int info = findInstanceIdInfo(key); if (info != 0) { int id = (info & 0xFFFF); value = getInstanceIdValue(id); if (value != NOT_FOUND) return value; } if (prototypeValues != null) { int id = prototypeValues.findId(key); if (id != 0) { value = prototypeValues.get(id); if (value != NOT_FOUND) return value; } } return NOT_FOUND; } @Override public void put(String name, Scriptable start, Object value) { int info = findInstanceIdInfo(name); if (info != 0) { if (start == this && isSealed()) { throw Context.reportRuntimeErrorById("msg.modify.sealed", name); } int attr = (info >>> 16); if ((attr & READONLY) == 0) { if (start == this) { int id = (info & 0xFFFF); setInstanceIdValue(id, value); } else { start.put(name, start, value); } } return; } if (prototypeValues != null) { int id = prototypeValues.findId(name); if (id != 0) { if (start == this && isSealed()) { throw Context.reportRuntimeErrorById("msg.modify.sealed", name); } prototypeValues.set(id, start, value); return; } } super.put(name, start, value); } @Override public void put(Symbol key, Scriptable start, Object value) { int info = findInstanceIdInfo(key); if (info != 0) { if (start == this && isSealed()) { throw Context.reportRuntimeErrorById("msg.modify.sealed"); } int attr = (info >>> 16); if ((attr & READONLY) == 0) { if (start == this) { int id = (info & 0xFFFF); setInstanceIdValue(id, value); } else { ensureSymbolScriptable(start).put(key, start, value); } } return; } if (prototypeValues != null) { int id = prototypeValues.findId(key); if (id != 0) { if (start == this && isSealed()) { throw Context.reportRuntimeErrorById("msg.modify.sealed"); } prototypeValues.set(id, start, value); return; } } super.put(key, start, value); } @Override public void delete(String name) { int info = findInstanceIdInfo(name); if (info != 0) { // Let the super class to throw exceptions for sealed objects if (!isSealed()) { int attr = (info >>> 16); // non-configurable if ((attr & PERMANENT) != 0) { Context cx = Context.getContext(); if (cx.isStrictMode()) { throw ScriptRuntime.typeErrorById( "msg.delete.property.with.configurable.false", name); } } else { int id = (info & 0xFFFF); setInstanceIdValue(id, NOT_FOUND); } return; } } if (prototypeValues != null) { int id = prototypeValues.findId(name); if (id != 0) { if (!isSealed()) { prototypeValues.delete(id); } return; } } super.delete(name); } @Override public void delete(Symbol key) { int info = findInstanceIdInfo(key); if (info != 0) { // Let the super class to throw exceptions for sealed objects if (!isSealed()) { int attr = (info >>> 16); // non-configurable if ((attr & PERMANENT) != 0) { Context cx = Context.getContext(); if (cx.isStrictMode()) { throw ScriptRuntime.typeErrorById( "msg.delete.property.with.configurable.false"); } } else { int id = (info & 0xFFFF); setInstanceIdValue(id, NOT_FOUND); } return; } } if (prototypeValues != null) { int id = prototypeValues.findId(key); if (id != 0) { if (!isSealed()) { prototypeValues.delete(id); } return; } } super.delete(key); } @Override public int getAttributes(String name) { int info = findInstanceIdInfo(name); if (info != 0) { int attr = (info >>> 16); return attr; } if (prototypeValues != null) { int id = prototypeValues.findId(name); if (id != 0) { return prototypeValues.getAttributes(id); } } return super.getAttributes(name); } @Override public int getAttributes(Symbol key) { int info = findInstanceIdInfo(key); if (info != 0) { int attr = (info >>> 16); return attr; } if (prototypeValues != null) { int id = prototypeValues.findId(key); if (id != 0) { return prototypeValues.getAttributes(id); } } return super.getAttributes(key); } @Override public void setAttributes(String name, int attributes) { ScriptableObject.checkValidAttributes(attributes); int info = findInstanceIdInfo(name); if (info != 0) { int id = (info & 0xFFFF); int currentAttributes = (info >>> 16); if (attributes != currentAttributes) { setInstanceIdAttributes(id, attributes); } return; } if (prototypeValues != null) { int id = prototypeValues.findId(name); if (id != 0) { prototypeValues.setAttributes(id, attributes); return; } } super.setAttributes(name, attributes); } @Override Object[] getIds(boolean getNonEnumerable, boolean getSymbols) { Object[] result = super.getIds(getNonEnumerable, getSymbols); if (prototypeValues != null) { result = prototypeValues.getNames(getNonEnumerable, getSymbols, result); } int maxInstanceId = getMaxInstanceId(); if (maxInstanceId != 0) { Object[] ids = null; int count = 0; for (int id = maxInstanceId; id != 0; --id) { String name = getInstanceIdName(id); int info = findInstanceIdInfo(name); if (info != 0) { int attr = (info >>> 16); if ((attr & PERMANENT) == 0) { if (NOT_FOUND == getInstanceIdValue(id)) { continue; } } if (getNonEnumerable || (attr & DONTENUM) == 0) { if (count == 0) { // Need extra room for no more then [1..id] names ids = new Object[id]; } ids[count++] = name; } } } if (count != 0) { if (result.length == 0 && ids.length == count) { result = ids; } else { Object[] tmp = new Object[result.length + count]; System.arraycopy(result, 0, tmp, 0, result.length); System.arraycopy(ids, 0, tmp, result.length, count); result = tmp; } } } return result; } /** Get maximum id findInstanceIdInfo can generate. */ protected int getMaxInstanceId() { return 0; } protected static int instanceIdInfo(int attributes, int id) { return (attributes << 16) | id; } /** * Map name to id of instance property. Should return 0 if not found or the result of {@link * #instanceIdInfo(int, int)}. */ protected int findInstanceIdInfo(String name) { return 0; } /** * Map name to id of instance property. Should return 0 if not found or the result of {@link * #instanceIdInfo(int, int)}. */ protected int findInstanceIdInfo(Symbol key) { return 0; } /** Map id back to property name it defines. */ protected String getInstanceIdName(int id) { throw new IllegalArgumentException(String.valueOf(id)); } /** * Get id value. * If id value is constant, descendant can call cacheIdValue to store * value in * the permanent cache. * Default implementation creates IdFunctionObject instance for given id * * and cache its value */ protected Object getInstanceIdValue(int id) { throw new IllegalStateException(String.valueOf(id)); } /** * Set or delete id value. If value == NOT_FOUND , the implementation should make sure that the * following getInstanceIdValue return NOT_FOUND. */ protected void setInstanceIdValue(int id, Object value) { throw new IllegalStateException(String.valueOf(id)); } /** * Update the attributes of the given instance property. Classes which want to support changing * property attributes via Object.defineProperty must override this method. The default * implementation throws InternalError. * * @param id the instance property id * @param attr the new attribute bitset */ protected void setInstanceIdAttributes(int id, int attr) { throw ScriptRuntime.constructError( "InternalError", "Changing attributes not supported for " + getClassName() + " " + getInstanceIdName(id) + " property"); } /** * 'thisObj' will be null if invoked as constructor, in which case * instance of Scriptable * should be returned. */ @Override public Object execIdCall( IdFunctionObject f, Context cx, Scriptable scope, Scriptable thisObj, Object[] args) { throw f.unknown(); } public final IdFunctionObject exportAsJSClass( int maxPrototypeId, Scriptable scope, boolean sealed) { // Set scope and prototype unless this is top level scope itself if (scope != this && scope != null) { setParentScope(scope); setPrototype(getObjectPrototype(scope)); } activatePrototypeMap(maxPrototypeId); IdFunctionObject ctor = prototypeValues.createPrecachedConstructor(); if (sealed) { sealObject(); } fillConstructorProperties(ctor); if (sealed) { ctor.sealObject(); } ctor.exportAsScopeProperty(); return ctor; } public final boolean hasPrototypeMap() { return prototypeValues != null; } public final void activatePrototypeMap(int maxPrototypeId) { PrototypeValues values = new PrototypeValues(this, maxPrototypeId); synchronized (this) { if (prototypeValues != null) throw new IllegalStateException(); prototypeValues = values; } } public final IdFunctionObject initPrototypeMethod(Object tag, int id, String name, int arity) { return initPrototypeMethod(tag, id, name, name, arity); } public final IdFunctionObject initPrototypeMethod( Object tag, int id, String propertyName, String functionName, int arity) { Scriptable scope = ScriptableObject.getTopLevelScope(this); IdFunctionObject function = newIdFunction( tag, id, functionName != null ? functionName : propertyName, arity, scope); prototypeValues.initValue(id, propertyName, function, DONTENUM); return function; } public final IdFunctionObject initPrototypeMethod( Object tag, int id, Symbol key, String functionName, int arity) { Scriptable scope = ScriptableObject.getTopLevelScope(this); IdFunctionObject function = newIdFunction(tag, id, functionName, arity, scope); prototypeValues.initValue(id, key, function, DONTENUM); return function; } public final void initPrototypeConstructor(IdFunctionObject f) { int id = prototypeValues.constructorId; if (id == 0) throw new IllegalStateException(); if (f.methodId() != id) throw new IllegalArgumentException(); if (isSealed()) { f.sealObject(); } prototypeValues.initValue(id, "constructor", f, DONTENUM); } public final void initPrototypeValue(int id, String name, Object value, int attributes) { prototypeValues.initValue(id, name, value, attributes); } public final void initPrototypeValue(int id, Symbol key, Object value, int attributes) { prototypeValues.initValue(id, key, value, attributes); } protected void initPrototypeId(int id) { throw new IllegalStateException(String.valueOf(id)); } protected int findPrototypeId(String name) { throw new IllegalStateException(name); } protected int findPrototypeId(Symbol key) { return 0; } protected void fillConstructorProperties(IdFunctionObject ctor) {} protected void addIdFunctionProperty( Scriptable obj, Object tag, int id, String name, int arity) { Scriptable scope = ScriptableObject.getTopLevelScope(obj); IdFunctionObject f = newIdFunction(tag, id, name, arity, scope); f.addAsProperty(obj); } /** * Utility method to check the type and do the cast or throw an incompatible call error. * Possible usage would be to have a private function like realThis: * * <pre> * private static NativeSomething realThis(Scriptable thisObj, IdFunctionObject f) * { * return ensureType(thisObj, NativeSomething.class, f); * } * </pre> * * @param obj the object to check/cast * @param clazz the target type * @param f function that is attempting to convert 'this' object. * @return obj casted to the target type * @throws EcmaError if the cast failed. */ @SuppressWarnings("unchecked") protected static <T> T ensureType(Object obj, Class<T> clazz, IdFunctionObject f) { if (clazz.isInstance(obj)) { return (T) obj; } if (obj == null) { throw ScriptRuntime.typeErrorById( "msg.incompat.call.details", f.getFunctionName(), "null", clazz.getName()); } throw ScriptRuntime.typeErrorById( "msg.incompat.call.details", f.getFunctionName(), obj.getClass().getName(), clazz.getName()); } private IdFunctionObject newIdFunction( Object tag, int id, String name, int arity, Scriptable scope) { IdFunctionObject function = null; if (Context.getContext().getLanguageVersion() < Context.VERSION_ES6) { function = new IdFunctionObject(this, tag, id, name, arity, scope); } else { function = new IdFunctionObjectES6(this, tag, id, name, arity, scope); } if (isSealed()) { function.sealObject(); } return function; } @Override protected void defineOwnProperty( Context cx, Object key, ScriptableObject desc, boolean checkValid) { if (key instanceof String) { String name = (String) key; int info = findInstanceIdInfo(name); if (info != 0) { int id = (info & 0xFFFF); if (isAccessorDescriptor(desc)) { delete(id); // it will be replaced with a slot } else { checkPropertyDefinition(desc); ScriptableObject current = getOwnPropertyDescriptor(cx, key); checkPropertyChange(name, current, desc); int attr = (info >>> 16); Object value = getProperty(desc, "value"); if (value != NOT_FOUND && (attr & READONLY) == 0) { Object currentValue = getInstanceIdValue(id); if (!sameValue(value, currentValue)) { setInstanceIdValue(id, value); } } setAttributes(name, applyDescriptorToAttributeBitset(attr, desc)); return; } } if (prototypeValues != null) { int id = prototypeValues.findId(name); if (id != 0) { if (isAccessorDescriptor(desc)) { prototypeValues.delete(id); // it will be replaced with a slot } else { checkPropertyDefinition(desc); ScriptableObject current = getOwnPropertyDescriptor(cx, key); checkPropertyChange(name, current, desc); int attr = prototypeValues.getAttributes(id); Object value = getProperty(desc, "value"); if (value != NOT_FOUND && (attr & READONLY) == 0) { Object currentValue = prototypeValues.get(id); if (!sameValue(value, currentValue)) { prototypeValues.set(id, this, value); } } prototypeValues.setAttributes( id, applyDescriptorToAttributeBitset(attr, desc)); // Handle the regular slot that was created if this property was previously // replaced // with an accessor descriptor. if (super.has(name, this)) { super.delete(name); } return; } } } } super.defineOwnProperty(cx, key, desc, checkValid); } @Override protected ScriptableObject getOwnPropertyDescriptor(Context cx, Object id) { ScriptableObject desc = super.getOwnPropertyDescriptor(cx, id); if (desc == null) { if (id instanceof String) { desc = getBuiltInDescriptor((String) id); } else if (ScriptRuntime.isSymbol(id)) { desc = getBuiltInDescriptor(((NativeSymbol) id).getKey()); } } return desc; } private ScriptableObject getBuiltInDescriptor(String name) { Object value = null; int attr = EMPTY; Scriptable scope = getParentScope(); if (scope == null) { scope = this; } int info = findInstanceIdInfo(name); if (info != 0) { int id = (info & 0xFFFF); value = getInstanceIdValue(id); attr = (info >>> 16); return buildDataDescriptor(scope, value, attr); } if (prototypeValues != null) { int id = prototypeValues.findId(name); if (id != 0) { value = prototypeValues.get(id); attr = prototypeValues.getAttributes(id); return buildDataDescriptor(scope, value, attr); } } return null; } private ScriptableObject getBuiltInDescriptor(Symbol key) { Object value = null; int attr = EMPTY; Scriptable scope = getParentScope(); if (scope == null) { scope = this; } if (prototypeValues != null) { int id = prototypeValues.findId(key); if (id != 0) { value = prototypeValues.get(id); attr = prototypeValues.getAttributes(id); return buildDataDescriptor(scope, value, attr); } } return null; } private void readObject(ObjectInputStream stream) throws IOException, ClassNotFoundException { stream.defaultReadObject(); int maxPrototypeId = stream.readInt(); if (maxPrototypeId != 0) { activatePrototypeMap(maxPrototypeId); } } private void writeObject(ObjectOutputStream stream) throws IOException { stream.defaultWriteObject(); int maxPrototypeId = 0; if (prototypeValues != null) { maxPrototypeId = prototypeValues.getMaxId(); } stream.writeInt(maxPrototypeId); } }
⏎ org/mozilla/javascript/IdScriptableObject.java
Or download all of them as a single archive file:
File name: rhino-1.7.14-sources.jar File size: 1029165 bytes Release date: 2022-01-06 Download
⇒ Example code to Test rhino-runtime-1.7.14.jar
⇐ Download Rhino JavaScript Binary Package
2022-05-03, 35574👍, 1💬
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