394 ConstructorAccessor ca = constructorAccessor; // read volatile
395 if (ca == null) {
396 ca = acquireConstructorAccessor();
397 }
398 @SuppressWarnings("unchecked")
399 T inst = (T) ca.newInstance(initargs);
400 return inst;
401 }
402
403 /**
404 * {@inheritDoc}
405 * @since 1.5
406 */
407 @Override
408 public boolean isVarArgs() {
409 return super.isVarArgs();
410 }
411
412 /**
413 * {@inheritDoc}
414 * @since 1.5
415 */
416 @Override
417 public boolean isSynthetic() {
418 return super.isSynthetic();
419 }
420
421 // NOTE that there is no synchronization used here. It is correct
422 // (though not efficient) to generate more than one
423 // ConstructorAccessor for a given Constructor. However, avoiding
424 // synchronization will probably make the implementation more
425 // scalable.
426 private ConstructorAccessor acquireConstructorAccessor() {
427 // First check to see if one has been created yet, and take it
428 // if so.
429 ConstructorAccessor tmp = null;
430 if (root != null) tmp = root.getConstructorAccessor();
431 if (tmp != null) {
432 constructorAccessor = tmp;
433 } else {
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394 ConstructorAccessor ca = constructorAccessor; // read volatile
395 if (ca == null) {
396 ca = acquireConstructorAccessor();
397 }
398 @SuppressWarnings("unchecked")
399 T inst = (T) ca.newInstance(initargs);
400 return inst;
401 }
402
403 /**
404 * {@inheritDoc}
405 * @since 1.5
406 */
407 @Override
408 public boolean isVarArgs() {
409 return super.isVarArgs();
410 }
411
412 /**
413 * {@inheritDoc}
414 * @jls 13.1 The Form of a Binary
415 * @since 1.5
416 */
417 @Override
418 public boolean isSynthetic() {
419 return super.isSynthetic();
420 }
421
422 // NOTE that there is no synchronization used here. It is correct
423 // (though not efficient) to generate more than one
424 // ConstructorAccessor for a given Constructor. However, avoiding
425 // synchronization will probably make the implementation more
426 // scalable.
427 private ConstructorAccessor acquireConstructorAccessor() {
428 // First check to see if one has been created yet, and take it
429 // if so.
430 ConstructorAccessor tmp = null;
431 if (root != null) tmp = root.getConstructorAccessor();
432 if (tmp != null) {
433 constructorAccessor = tmp;
434 } else {
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