check("local variable table entry name index", name_index);
check("local variable table entry descriptor index", descriptor_index);
check("local variable table entry index", index);
for (LocationRange range : ranges) {
Location startLocation = range.getStartLocation();
Location endLocation = range.getEndLocation();
int start_pc = startLocation.getLocation();
int length = endLocation.getLocation() - start_pc - 1;
check("local variable table entry start PC", start_pc);
dout.writeShort(start_pc);
dout.writeShort(length);