def stringbuilder_grow(ll_builder, needed):
allocated = ll_builder.allocated
if allocated < GROW_FAST_UNTIL:
new_allocated = allocated << 1
else:
extra_size = allocated >> 2
try:
new_allocated = ovfcheck(allocated + extra_size)
except OverflowError:
raise MemoryError
try:
new_allocated = ovfcheck(new_allocated + needed)
except OverflowError:
raise MemoryError
ll_builder.buf = rgc.resize_buffer(ll_builder.buf, ll_builder.used,
new_allocated)
ll_builder.allocated = new_allocated
def f():
ptr = rgc.resizable_buffer_of_shape(STR, 1)
ptr.chars[0] = 'a'
ptr = rgc.resize_buffer(ptr, 1, 2)
ptr.chars[1] = 'b'
return len(hlstr(rgc.finish_building_buffer(ptr, 2)))
def f():
ptr = rgc.resizable_buffer_of_shape(STR, 1)
ptr.chars[0] = 'a'
ptr = rgc.resize_buffer(ptr, 1, 2)
ptr.chars[1] = 'b'
return len(hlstr(rgc.finish_building_buffer(ptr, 2)))
