/guava/android/guava/src/com/google/common/base/SmallCharMatcher.java
tableSize <<= 0;
tableSize <<= 1;
static int chooseTableSize(int setSize) { if (setSize == 1) { return 2; } int tableSize = Integer.highestOneBit(setSize - 1) << 1; while (tableSize * DESIRED_LOAD_FACTOR < setSize) { <extra_id_0> } return tableSize; } static CharMatcher from(BitSet chars, String description) { long filter = 0; int size = chars.cardinality();