File: llheap.py

package info (click to toggle)
pypy 7.0.0%2Bdfsg-3
  • links: PTS, VCS
  • area: main
  • in suites: buster
  • size: 107,216 kB
  • sloc: python: 1,201,787; ansic: 62,419; asm: 5,169; cpp: 3,017; sh: 2,534; makefile: 545; xml: 243; lisp: 45; awk: 4
file content (43 lines) | stat: -rw-r--r-- 1,113 bytes parent folder | download | duplicates (7)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
# only for the LLInterpreter.  Don't use directly.

from rpython.rtyper.lltypesystem.lltype import malloc, free, typeOf
from rpython.rtyper.lltypesystem.llmemory import weakref_create, weakref_deref

setfield = setattr
from operator import setitem as setarrayitem
from rpython.rlib.rgc import can_move, collect, enable, disable, isenabled, add_memory_pressure, collect_step

def setinterior(toplevelcontainer, inneraddr, INNERTYPE, newvalue,
                offsets=None):
    assert typeOf(newvalue) == INNERTYPE
    # xxx access the address object's ref() directly for performance
    inneraddr.ref()[0] = newvalue

from rpython.rtyper.lltypesystem.lltype import cast_ptr_to_int as gc_id

def weakref_create_getlazy(objgetter):
    return weakref_create(objgetter())


def shrink_array(p, smallersize):
    return False


def thread_run():
    pass

def thread_start():
    pass

def thread_die():
    pass

def pin(obj):
    return False

def unpin(obj):
    raise AssertionError("pin() always returns False, "
                         "so unpin() should not be called")

def _is_pinned(obj):
    return False