// sets all bits to true within the given range
private static void set(JsArrayInteger array, int fromIndex, int toIndex) {
int first = wordIndex(fromIndex);
int last = wordIndex(toIndex);
int startBit = bitOffset(fromIndex);
int endBit = bitOffset(toIndex);
if (first == last) {
// set the bits in between first and last
maskInWord(array, first, startBit, endBit);
} else {
// set the bits from fromIndex to the next 32 bit boundary
if (startBit != 0) {
maskInWord(array, first++, startBit, 32);
}
// set the bits from the last 32 bit boundary to the toIndex
if (endBit != 0) {
maskInWord(array, last, 0, endBit);
}
//
// set everything in between
//
for (int i = first; i < last; i++) {
array.set(i, 0xffffffff);
}
}
}
