utils/src/main/java/jetbrains/exodus/core/dataStructures/hash/IntHashMap.java [64:94]:
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            rehash(HashUtil.nextCapacity(capacity));
        }
        return null;
    }

    @Override
    public V put(final Integer key, final V value) {
        return put(key.intValue(), value);
    }

    public boolean containsKey(final int key) {
        return getEntry(key) != null;
    }

    public V remove(final int key) {
        final Entry<V>[] table = this.table;
        final int index = HashUtil.indexFor(key, table.length, mask);
        Entry<V> e = table[index];

        if (e == null) return null;

        if (e.key == key) {
            table[index] = e.hashNext;
        } else {
            for (; ; ) {
                final Entry<V> last = e;
                e = e.hashNext;
                if (e == null) return null;
                if (e.key == key) {
                    last.hashNext = e.hashNext;
                    break;
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utils/src/main/java/jetbrains/exodus/core/dataStructures/hash/IntLinkedHashMap.java [76:106]:
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            rehash(HashUtil.nextCapacity(capacity));
        }
        return null;
    }

    @Override
    public V put(final Integer key, final V value) {
        return put(key.intValue(), value);
    }

    public boolean containsKey(final int key) {
        return getEntry(key) != null;
    }

    public V remove(final int key) {
        final Entry<V>[] table = this.table;
        final int index = HashUtil.indexFor(key, table.length, mask);
        Entry<V> e = table[index];

        if (e == null) return null;

        if (e.key == key) {
            table[index] = e.hashNext;
        } else {
            for (; ; ) {
                final Entry<V> last = e;
                e = e.hashNext;
                if (e == null) return null;
                if (e.key == key) {
                    last.hashNext = e.hashNext;
                    break;
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