int contains(BytecodeBuffer b, int start, int end) {
key.clear();
key.b = b;
key.start = start;
key.end = end;
key.hash = 0;
key.init();
Integer index = (Integer) map.get(key);
return (index != null) ? index.intValue() : -1;
}
int store(BytecodeBuffer b, int start, int end) {
ByteArray a = wrappers.isEmpty() ? null : (ByteArray) wrappers.pop();
if (a == null) {
a = newByteArray();
}
a.clear();
a.b = b;
a.start = start;
a.end = end;
a.init();
Integer index = IntegerPool.getNumber(map.size() + 1);
map.put(a, index);
return index.intValue();
}