# Pastebin rF4jgkrJ
import __pypy__

import cffi

ffi = cffi.FFI()
ffi.cdef("""
void *malloc(size_t);
void free(void *);
""")
lib = ffi.dlopen(None)

while True:
	ffi.gc(lib.malloc(128), lib.free)
	__pypy__.add_memory_pressure(128)