ada/cpython
0
0
Fork 0
mirror of https://github.com/AdaCore/cpython.git synced 2026-02-12 12:57:15 -08:00
Code Issues Packages Projects Releases Wiki Activity

Replace an overly optimistic assert() in _PyGC_CollectNoFail with a simple guard.

Browse Source
This commit is contained in:
Antoine Pitrou
2013-08-15 20:15:15 +02:00
parent 37d5cebb48
commit c69c9bc24b
1 changed files with 13 additions and 6 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
Modules/gcmodule.c
View File

@@ -1612,12 +1612,19 @@ _PyGC_CollectNoFail(void)
{
Py_ssize_t n;
/* This function should only be called on interpreter shutdown, and
therefore not recursively. */
assert(!collecting);
collecting = 1;
n = collect(NUM_GENERATIONS - 1, NULL, NULL, 1);
collecting = 0;
/* Ideally, this function is only called on interpreter shutdown,
and therefore not recursively. Unfortunately, when there are daemon
threads, a daemon thread can start a cyclic garbage collection
during interpreter shutdown (and then never finish it).
See http://bugs.python.org/issue8713#msg195178 for an example.
*/
if (collecting)
n = 0;
else {
collecting = 1;
n = collect(NUM_GENERATIONS - 1, NULL, NULL, 1);
collecting = 0;
}
return n;
}