def ll_build(ll_builder):
final_size = ll_builder.used
assert final_size >= 0
if final_size < ll_builder.allocated:
ll_builder.allocated = final_size
ll_builder.buf = rgc.ll_shrink_array(ll_builder.buf, final_size)
return ll_builder.buf
def ll_build(ll_builder):
final_size = ll_builder.used
assert final_size >= 0
if final_size < ll_builder.allocated:
ll_builder.allocated = final_size
ll_builder.buf = rgc.ll_shrink_array(ll_builder.buf, final_size)
return ll_builder.buf
def f():
ptr = lltype.malloc(STR, 3)
ptr.hash = 0x62
ptr.chars[0] = '0'
ptr.chars[1] = 'B'
ptr.chars[2] = 'C'
ptr2 = rgc.ll_shrink_array(ptr, 2)
return ((ptr == ptr2) + ord(ptr2.chars[0]) +
(ord(ptr2.chars[1]) << 8) + (len(ptr2.chars) << 16) +
(ptr2.hash << 24))
def f(n, m):
ptr = lltype.malloc(STR, n)
ptr.hash = 0x62
ptr.chars[0] = 'A'
ptr.chars[1] = 'B'
ptr.chars[2] = 'C'
ptr2 = rgc.ll_shrink_array(ptr, 2)
assert (ptr == ptr2) == GC_CAN_SHRINK_ARRAY
rgc.collect()
return (ord(ptr2.chars[0]) + (ord(ptr2.chars[1]) << 8) +
(len(ptr2.chars) << 16) + (ptr2.hash << 24))
def f():
ptr = lltype.malloc(STR, 3)
ptr.hash = 0x62
ptr.chars[0] = '0'
ptr.chars[1] = 'B'
ptr.chars[2] = 'C'
ptr2 = rgc.ll_shrink_array(ptr, 2)
return ((ptr == ptr2) +
ord(ptr2.chars[0]) +
(ord(ptr2.chars[1]) << 8) +
(len(ptr2.chars) << 16) +
(ptr2.hash << 24))
def test_ll_shrink_array_2():
S = lltype.GcStruct('S', ('x', lltype.Signed),
('vars', lltype.Array(lltype.Signed)))
s1 = lltype.malloc(S, 5)
s1.x = 1234
for i in range(5):
s1.vars[i] = 50 + i
s2 = rgc.ll_shrink_array(s1, 3)
assert lltype.typeOf(s2) == lltype.Ptr(S)
assert s2.x == 1234
assert len(s2.vars) == 3
for i in range(3):
assert s2.vars[i] == 50 + i
def test_ll_shrink_array_2():
S = lltype.GcStruct('S', ('x', lltype.Signed),
('vars', lltype.Array(lltype.Signed)))
s1 = lltype.malloc(S, 5)
s1.x = 1234
for i in range(5):
s1.vars[i] = 50 + i
s2 = rgc.ll_shrink_array(s1, 3)
assert lltype.typeOf(s2) == lltype.Ptr(S)
assert s2.x == 1234
assert len(s2.vars) == 3
for i in range(3):
assert s2.vars[i] == 50 + i
def f(n, m, gc_can_shrink_array):
ptr = lltype.malloc(STR, n)
ptr.hash = 0x62
ptr.chars[0] = 'A'
ptr.chars[1] = 'B'
ptr.chars[2] = 'C'
ptr2 = rgc.ll_shrink_array(ptr, 2)
assert (ptr == ptr2) == gc_can_shrink_array
rgc.collect()
return ( ord(ptr2.chars[0]) +
(ord(ptr2.chars[1]) << 8) +
(len(ptr2.chars) << 16) +
(ptr2.hash << 24))
def ll_build(ll_builder):
final_size = ll_builder.used
assert final_size >= 0
if final_size == ll_builder.allocated:
return ll_builder.buf
return rgc.ll_shrink_array(ll_builder.buf, final_size)
def ll_build(ll_builder):
final_size = ll_builder.used
assert final_size >= 0
if final_size == ll_builder.allocated:
return ll_builder.buf
return rgc.ll_shrink_array(ll_builder.buf, final_size)