def test_alloc_free():
map_size = 65536
data = alloc(map_size)
for i in range(0, map_size, 171):
data[i] = chr(i & 0xff)
for i in range(0, map_size, 171):
assert data[i] == chr(i & 0xff)
madvise_free(data, map_size)
free(data, map_size)
def test_alloc_free():
map_size = 65536
data = alloc(map_size)
for i in range(0, map_size, 171):
data[i] = chr(i & 0xff)
for i in range(0, map_size, 171):
assert data[i] == chr(i & 0xff)
madvise_free(data, map_size)
free(data, map_size)
def madvise_arena_free(baseaddr, size):
from rpython.rlib import rmmap
pagesize = posixpagesize.get()
baseaddr = rffi.cast(lltype.Signed, baseaddr)
aligned_addr = (baseaddr + pagesize - 1) & ~(pagesize - 1)
size -= (aligned_addr - baseaddr)
if size >= pagesize:
rmmap.madvise_free(rffi.cast(rmmap.PTR, aligned_addr),
size & ~(pagesize - 1))
def madvise_arena_free(baseaddr, size):
from rpython.rlib import rmmap
pagesize = posixpagesize.get()
baseaddr = rffi.cast(lltype.Signed, baseaddr)
aligned_addr = (baseaddr + pagesize - 1) & ~(pagesize - 1)
size -= (aligned_addr - baseaddr)
if size >= pagesize:
rmmap.madvise_free(rffi.cast(rmmap.PTR, aligned_addr),
size & ~(pagesize - 1))
