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root/jsr166/jsr166/src/main/java/util/ArrayList.java

Comparing jsr166/src/main/java/util/ArrayList.java (file contents):
Revision 1.40 by jsr166, Sun Nov 13 20:03:11 2016 UTC vs.
Revision 1.41 by jsr166, Sun Nov 13 21:07:40 2016 UTC

#	Line 501 | Line 501 | public class ArrayList<E> extends Abstra
501		s - index);
502		elementData[index] = element;
503		size = s + 1;
504	+	// checkInvariants();
505		}
506
507		/**
#	Line 524 | Line 525 | public class ArrayList<E> extends Abstra
525		numMoved);
526		elementData[--size] = null; // clear to let GC do its work
527
528	+	// checkInvariants();
529		return oldValue;
530		}
531
#	Line 557 | Line 559 | public class ArrayList<E> extends Abstra
559		return false;
560		}
561
562	<	/*
562	>	/**
563		* Private remove method that skips bounds checking and does not
564		* return the value removed.
565		*/
#	Line 576 | Line 578 | public class ArrayList<E> extends Abstra
578		*/
579		public void clear() {
580		modCount++;
581	<
580	<	// clear to let GC do its work
581	<	for (int i = 0; i < size; i++)
582	<	elementData[i] = null;
583	<
581	>	Arrays.fill(elementData, 0, size, null);
582		size = 0;
583		}
584
#	Line 609 | Line 607 | public class ArrayList<E> extends Abstra
607		elementData = grow(s + numNew);
608		System.arraycopy(a, 0, elementData, s, numNew);
609		size = s + numNew;
610	+	// checkInvariants();
611		return true;
612		}
613
#	Line 647 | Line 646 | public class ArrayList<E> extends Abstra
646		numMoved);
647		System.arraycopy(a, 0, elementData, index, numNew);
648		size = s + numNew;
649	+	// checkInvariants();
650		return true;
651		}
652
#	Line 669 | Line 669 | public class ArrayList<E> extends Abstra
669		outOfBoundsMsg(fromIndex, toIndex));
670		}
671		modCount++;
672	<	int numMoved = size - toIndex;
673	<	System.arraycopy(elementData, toIndex, elementData, fromIndex,
674	<	numMoved);
675	<
676	<	// clear to let GC do its work
677	<	int newSize = size - (toIndex-fromIndex);
678	<	for (int i = newSize; i < size; i++) {
679	<	elementData[i] = null;
680	<	}
681	<	size = newSize;
672	>	final Object[] es = elementData;
673	>	final int oldSize = size;
674	>	System.arraycopy(es, toIndex, es, fromIndex, oldSize - toIndex);
675	>	Arrays.fill(es, size -= (toIndex - fromIndex), oldSize, null);
676	>	// checkInvariants();
677		}
678
679		/**
#	Line 772 | Line 767 | public class ArrayList<E> extends Abstra
767		Arrays.fill(es, size -= deleted, oldSize, null);
768		}
769		}
770	+	// checkInvariants();
771		return modified;
772		}
773
#	Line 1124 | Line 1120 | public class ArrayList<E> extends Abstra
1120		public boolean removeAll(Collection<?> c) {
1121		return batchRemove(c, false);
1122		}
1123	+
1124		public boolean retainAll(Collection<?> c) {
1125		return batchRemove(c, true);
1126		}
#	Line 1380 | Line 1377 | public class ArrayList<E> extends Abstra
1377		final int expectedModCount = modCount;
1378		final Object[] es = elementData;
1379		final int size = this.size;
1380	<	for (int i = 0; modCount == expectedModCount && i < size; i++) {
1380	>	for (int i = 0; modCount == expectedModCount && i < size; i++)
1381		action.accept(elementAt(es, i));
1382	<	}
1386	<	if (modCount != expectedModCount) {
1382	>	if (modCount != expectedModCount)
1383		throw new ConcurrentModificationException();
1388	–	}
1384		}
1385
1386		/**
#	Line 1575 | Line 1570 | public class ArrayList<E> extends Abstra
1570		}
1571		if (modCount != expectedModCount)
1572		throw new ConcurrentModificationException();
1573	+	// checkInvariants();
1574		return modified;
1575		}
1576
#	Line 1584 | Line 1580 | public class ArrayList<E> extends Abstra
1580		final int expectedModCount = modCount;
1581		final Object[] es = elementData;
1582		final int size = this.size;
1583	<	for (int i=0; modCount == expectedModCount && i < size; i++) {
1583	>	for (int i = 0; modCount == expectedModCount && i < size; i++)
1584		es[i] = operator.apply(elementAt(es, i));
1585	<	}
1590	<	if (modCount != expectedModCount) {
1585	>	if (modCount != expectedModCount)
1586		throw new ConcurrentModificationException();
1592	–	}
1587		modCount++;
1588	+	// checkInvariants();
1589		}
1590
1591		@Override
#	Line 1598 | Line 1593 | public class ArrayList<E> extends Abstra
1593		public void sort(Comparator<? super E> c) {
1594		final int expectedModCount = modCount;
1595		Arrays.sort((E[]) elementData, 0, size, c);
1596	<	if (modCount != expectedModCount) {
1596	>	if (modCount != expectedModCount)
1597		throw new ConcurrentModificationException();
1603	–	}
1598		modCount++;
1599	+	// checkInvariants();
1600	+	}
1601	+
1602	+	void checkInvariants() {
1603	+	// assert size >= 0;
1604	+	// assert size == elementData.length || elementData[size] == null;
1605		}
1606		}

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