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8267452: Delegate forEachRemaining in Spliterators.iterator()

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Reviewed-by: psandoz
This commit is contained in:
Tagir F. Valeev 2021-05-26 01:17:02 +00:00
parent d0d2ddccaf
commit ac36b7d3e2
2 changed files with 198 additions and 5 deletions
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54
src/java.base/share/classes/java/util/Spliterators.java
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@ -1,5 +1,5 @@
/*
* Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2013, 2021, 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
@ -688,9 +688,23 @@ public final class Spliterators {
throw new NoSuchElementException();
else {
valueReady = false;
return nextElement;
T t = nextElement;
nextElement = null;
return t;
}
}
@Override
public void forEachRemaining(Consumer<? super T> action) {
Objects.requireNonNull(action);
if (valueReady) {
valueReady = false;
T t = nextElement;
nextElement = null;
action.accept(t);
}
spliterator.forEachRemaining(action);
}
}
return new Adapter();
@ -736,6 +750,16 @@ public final class Spliterators {
return nextElement;
}
}
@Override
public void forEachRemaining(IntConsumer action) {
Objects.requireNonNull(action);
if (valueReady) {
valueReady = false;
action.accept(nextElement);
}
spliterator.forEachRemaining(action);
}
}
return new Adapter();
@ -781,6 +805,16 @@ public final class Spliterators {
return nextElement;
}
}
@Override
public void forEachRemaining(LongConsumer action) {
Objects.requireNonNull(action);
if (valueReady) {
valueReady = false;
action.accept(nextElement);
}
spliterator.forEachRemaining(action);
}
}
return new Adapter();
@ -826,6 +860,16 @@ public final class Spliterators {
return nextElement;
}
}
@Override
public void forEachRemaining(DoubleConsumer action) {
Objects.requireNonNull(action);
if (valueReady) {
valueReady = false;
action.accept(nextElement);
}
spliterator.forEachRemaining(action);
}
}
return new Adapter();
@ -1843,7 +1887,7 @@ public final class Spliterators {
static final class IntIteratorSpliterator implements Spliterator.OfInt {
static final int BATCH_UNIT = IteratorSpliterator.BATCH_UNIT;
static final int MAX_BATCH = IteratorSpliterator.MAX_BATCH;
private PrimitiveIterator.OfInt it;
private final PrimitiveIterator.OfInt it;
private final int characteristics;
private long est; // size estimate
private int batch; // batch size for splits
@ -1937,7 +1981,7 @@ public final class Spliterators {
static final class LongIteratorSpliterator implements Spliterator.OfLong {
static final int BATCH_UNIT = IteratorSpliterator.BATCH_UNIT;
static final int MAX_BATCH = IteratorSpliterator.MAX_BATCH;
private PrimitiveIterator.OfLong it;
private final PrimitiveIterator.OfLong it;
private final int characteristics;
private long est; // size estimate
private int batch; // batch size for splits
@ -2031,7 +2075,7 @@ public final class Spliterators {
static final class DoubleIteratorSpliterator implements Spliterator.OfDouble {
static final int BATCH_UNIT = IteratorSpliterator.BATCH_UNIT;
static final int MAX_BATCH = IteratorSpliterator.MAX_BATCH;
private PrimitiveIterator.OfDouble it;
private final PrimitiveIterator.OfDouble it;
private final int characteristics;
private long est; // size estimate
private int batch; // batch size for splits