utils/src/main/java/jetbrains/exodus/core/dataStructures/hash/HashSet.java [146:167]:
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                return nextEntry().key;
            }
        };
    }

    @Override
    public int size() {
        return size;
    }

    private void allocateTable(int length) {
        table = new Entry[length];
        mask = (1 << MathUtil.integerLogarithm(table.length)) - 1;
    }

    private void init(int capacity) {
        if (capacity < HashUtil.MIN_CAPACITY) {
            capacity = HashUtil.MIN_CAPACITY;
        }
        allocateTable(HashUtil.getCeilingPrime((int) (capacity / loadFactor)));
        this.capacity = capacity;
        size = 0;
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utils/src/main/java/jetbrains/exodus/core/dataStructures/hash/IntHashSet.java [123:144]:
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                return nextEntry().key;
            }
        };
    }

    @Override
    public int size() {
        return size;
    }

    private void allocateTable(int length) {
        table = new Entry[length];
        mask = (1 << MathUtil.integerLogarithm(table.length)) - 1;
    }

    private void init(int capacity) {
        if (capacity < HashUtil.MIN_CAPACITY) {
            capacity = HashUtil.MIN_CAPACITY;
        }
        allocateTable(HashUtil.getCeilingPrime((int) (capacity / loadFactor)));
        this.capacity = capacity;
        size = 0;
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