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gh-117953: Track Extra Details in Global Extensions Cache #118532

Merged
merged 24 commits into from
May 4, 2024
Merged

gh-117953: Track Extra Details in Global Extensions Cache #118532

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1fc1149
Store the cached def in a wrapping struct rather than directly.
ericsnowcurrently Apr 30, 2024
254e1f1
Pass the cached value around where appropriate.
ericsnowcurrently May 2, 2024
0694318
Pass the cached value to check_singlephase().
ericsnowcurrently May 1, 2024
9ca330b
Add extensions_cache_value helpers.
ericsnowcurrently Apr 30, 2024
7e0c4ee
Add get_cached_m_dict().
ericsnowcurrently Apr 30, 2024
c1c1379
Track ext module origin.
ericsnowcurrently May 1, 2024
8485fb5
Look up core module dicts in get_cached_m_dict().
ericsnowcurrently May 1, 2024
abbddde
Pass m_dict to _extensions_cache_set().
ericsnowcurrently May 1, 2024
12bcd96
Pass m_init to _extensions_cache_set().
ericsnowcurrently May 1, 2024
2d56ada
Add some comments.
ericsnowcurrently May 2, 2024
9c70d53
Use del_cached_m_dict() in set_cached_m_dict().
ericsnowcurrently May 2, 2024
0098057
Add m_init and m_dict fields to extensions_cache_value.
ericsnowcurrently May 1, 2024
57aaba2
Track which interpreter was used to create m_dict.
ericsnowcurrently May 1, 2024
96932eb
Track the interpreter ID.
ericsnowcurrently May 1, 2024
a4cb134
Look up core module dicts in get_cached_m_dict().
ericsnowcurrently May 1, 2024
c4d3be1
Make sure we only set m_dict for non-isolated interpreters.
ericsnowcurrently May 1, 2024
d87584d
Simplify.
ericsnowcurrently May 3, 2024
336d1da
Fix a comment.
ericsnowcurrently May 3, 2024
bd1e134
Separate the def logic from the rest of the extensions cache code.
ericsnowcurrently May 3, 2024
e42e797
Add the per-interpreter cache index to each global cache entry.
ericsnowcurrently May 3, 2024
faa4254
Fix an assert.
ericsnowcurrently May 4, 2024
5276981
Properly sync the cached m_index and the def m_index.
ericsnowcurrently May 3, 2024
f9a2a05
Merge branch 'main' into extensions-cache-better-tracking
ericsnowcurrently May 4, 2024
7d3dbc1
Fix make smelly.
ericsnowcurrently May 4, 2024
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12 changes: 11 additions & 1 deletion Include/internal/pycore_importdl.h
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Original file line number Diff line number Diff line change
Expand Up @@ -22,6 +22,11 @@ typedef enum ext_module_kind {
_Py_ext_module_kind_INVALID = 3,
} _Py_ext_module_kind;

typedef enum ext_module_origin {
_Py_ext_module_origin_CORE = 1,
_Py_ext_module_origin_BUILTIN = 2,
_Py_ext_module_origin_DYNAMIC = 3,
} _Py_ext_module_origin;

/* Input for loading an extension module. */
struct _Py_ext_module_loader_info {
Expand All @@ -34,6 +39,7 @@ struct _Py_ext_module_loader_info {
/* path is always a borrowed ref of name or filename,
* depending on if it's builtin or not. */
PyObject *path;
_Py_ext_module_origin origin;
const char *hook_prefix;
const char *newcontext;
};
Expand All @@ -42,7 +48,11 @@ extern void _Py_ext_module_loader_info_clear(
extern int _Py_ext_module_loader_info_init(
struct _Py_ext_module_loader_info *info,
PyObject *name,
PyObject *filename);
PyObject *filename,
_Py_ext_module_origin origin);
extern int _Py_ext_module_loader_info_init_for_core(
struct _Py_ext_module_loader_info *p_info,
PyObject *name);
extern int _Py_ext_module_loader_info_init_for_builtin(
struct _Py_ext_module_loader_info *p_info,
PyObject *name);
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