150 return propertyMap;
151 }
152
153 /**
154 * Store a value in a field of the generated class object.
155 *
156 * @param method Script method.
157 * @param key Property key.
158 * @param fieldIndex Field number.
159 * @param tuple Tuple to store.
160 */
161 private void putField(final MethodEmitter method, final String key, final int fieldIndex, final MapTuple<T> tuple) {
162 final Type fieldType = codegen.useDualFields() && tuple.isPrimitive() ? PRIMITIVE_FIELD_TYPE : Type.OBJECT;
163 final String fieldClass = getClassName();
164 final String fieldName = getFieldName(fieldIndex, fieldType);
165 final String fieldDesc = typeDescriptor(fieldType.getTypeClass());
166
167 assert fieldName.equals(getFieldName(fieldIndex, PRIMITIVE_FIELD_TYPE)) || fieldType.isObject() : key + " object keys must store to L*-fields";
168 assert fieldName.equals(getFieldName(fieldIndex, Type.OBJECT)) || fieldType.isPrimitive() : key + " primitive keys must store to J*-fields";
169
170 loadTuple(method, tuple);
171
172 method.putField(fieldClass, fieldName, fieldDesc);
173 }
174
175 /**
176 * Store a value in an indexed slot of a generated class object.
177 *
178 * @param method Script method.
179 * @param index Slot index.
180 * @param tuple Tuple to store.
181 */
182 private void putSlot(final MethodEmitter method, final long index, final MapTuple<T> tuple) {
183 if (JSType.isRepresentableAsInt(index)) {
184 method.load((int)index);
185 } else {
186 method.load(index);
187 }
188 loadTuple(method, tuple, false); //we don't pack array like objects
189 method.dynamicSetIndex(callSiteFlags);
190 }
191
192 /**
193 * Locate (or indirectly create) the object container class.
194 */
195 private void findClass() {
196 fieldObjectClassName = isScope() ?
197 ObjectClassGenerator.getClassName(fieldCount, paramCount, codegen.useDualFields()) :
198 ObjectClassGenerator.getClassName(paddedFieldCount, codegen.useDualFields());
199
200 try {
201 this.fieldObjectClass = Context.forStructureClass(Compiler.binaryName(fieldObjectClassName));
202 } catch (final ClassNotFoundException e) {
203 throw new AssertionError("Nashorn has encountered an internal error. Structure can not be created.");
204 }
205 }
206
207 @Override
|
150 return propertyMap;
151 }
152
153 /**
154 * Store a value in a field of the generated class object.
155 *
156 * @param method Script method.
157 * @param key Property key.
158 * @param fieldIndex Field number.
159 * @param tuple Tuple to store.
160 */
161 private void putField(final MethodEmitter method, final String key, final int fieldIndex, final MapTuple<T> tuple) {
162 final Type fieldType = codegen.useDualFields() && tuple.isPrimitive() ? PRIMITIVE_FIELD_TYPE : Type.OBJECT;
163 final String fieldClass = getClassName();
164 final String fieldName = getFieldName(fieldIndex, fieldType);
165 final String fieldDesc = typeDescriptor(fieldType.getTypeClass());
166
167 assert fieldName.equals(getFieldName(fieldIndex, PRIMITIVE_FIELD_TYPE)) || fieldType.isObject() : key + " object keys must store to L*-fields";
168 assert fieldName.equals(getFieldName(fieldIndex, Type.OBJECT)) || fieldType.isPrimitive() : key + " primitive keys must store to J*-fields";
169
170 loadTuple(method, tuple, true);
171 method.putField(fieldClass, fieldName, fieldDesc);
172 }
173
174 /**
175 * Store a value in an indexed slot of a generated class object.
176 *
177 * @param method Script method.
178 * @param index Slot index.
179 * @param tuple Tuple to store.
180 */
181 private void putSlot(final MethodEmitter method, final long index, final MapTuple<T> tuple) {
182 loadIndex(method, index);
183 loadTuple(method, tuple, false); //we don't pack array like objects
184 method.dynamicSetIndex(callSiteFlags);
185 }
186
187 /**
188 * Locate (or indirectly create) the object container class.
189 */
190 private void findClass() {
191 fieldObjectClassName = isScope() ?
192 ObjectClassGenerator.getClassName(fieldCount, paramCount, codegen.useDualFields()) :
193 ObjectClassGenerator.getClassName(paddedFieldCount, codegen.useDualFields());
194
195 try {
196 this.fieldObjectClass = Context.forStructureClass(Compiler.binaryName(fieldObjectClassName));
197 } catch (final ClassNotFoundException e) {
198 throw new AssertionError("Nashorn has encountered an internal error. Structure can not be created.");
199 }
200 }
201
202 @Override
|