diff options
Diffstat (limited to 'Python/preconfig.c')
| -rw-r--r-- | Python/preconfig.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Python/preconfig.c b/Python/preconfig.c index 262738f..fd94d7d 100644 --- a/Python/preconfig.c +++ b/Python/preconfig.c @@ -291,7 +291,17 @@ _PyPreConfig_InitCompatConfig(PyPreConfig *config) config->coerce_c_locale_warn = 0; config->dev_mode = -1; +#ifdef EXPERIMENTAL_ISOLATED_SUBINTERPRETERS + /* bpo-40512: pymalloc is not compatible with subinterpreters, + force usage of libc malloc() which is thread-safe. */ +#ifdef Py_DEBUG + config->allocator = PYMEM_ALLOCATOR_MALLOC_DEBUG; +#else + config->allocator = PYMEM_ALLOCATOR_MALLOC; +#endif +#else config->allocator = PYMEM_ALLOCATOR_NOT_SET; +#endif #ifdef MS_WINDOWS config->legacy_windows_fs_encoding = -1; #endif |