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gh-81057: Move the Remaining Import State Globals to _PyRuntimeState #99488

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Merged
ericsnowcurrently merged 2 commits into from
Nov 14, 2022
Merged

gh-81057: Move the Remaining Import State Globals to _PyRuntimeState #99488

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f201c20
Add _PyRuntimeState.imports.lock.
ericsnowcurrently Nov 11, 2022
7472eb4
Add _PyRuntime.imports.find_and_load.
ericsnowcurrently Nov 11, 2022
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Add _PyRuntimeState.imports.lock.
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@ericsnowcurrently
ericsnowcurrently committed Nov 14, 2022
commit f201c207001c62b2ab6e1d5af2e126407da9c983
6 changes: 6 additions & 0 deletions Include/internal/pycore_import.h
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Expand Up @@ -21,6 +21,12 @@ struct _import_runtime_state {
This is initialized lazily in _PyImport_FixupExtensionObject().
Modules are added there and looked up in _imp.find_extension(). */
PyObject *extensions;
/* The global import lock. */
struct {
PyThread_type_lock mutex;
unsigned long thread;
int level;
} lock;
};


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7 changes: 7 additions & 0 deletions Include/internal/pycore_runtime_init.h
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Expand Up @@ -39,6 +39,13 @@ extern "C" {
.types = { \
.next_version_tag = 1, \
}, \
.imports = { \
.lock = { \
.mutex = NULL, \
.thread = PYTHREAD_INVALID_THREAD_ID, \
.level = 0, \
}, \
}, \
.global_objects = { \
.singletons = { \
.small_ints = _Py_small_ints_INIT, \
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6 changes: 3 additions & 3 deletions Python/import.c
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Expand Up @@ -94,9 +94,9 @@ _PyImportZip_Init(PyThreadState *tstate)
in different threads to return with a partially loaded module.
These calls are serialized by the global interpreter lock. */

static PyThread_type_lock import_lock = NULL;
static unsigned long import_lock_thread = PYTHREAD_INVALID_THREAD_ID;
static int import_lock_level = 0;
#define import_lock _PyRuntime.imports.lock.mutex
#define import_lock_thread _PyRuntime.imports.lock.thread
#define import_lock_level _PyRuntime.imports.lock.level

void
_PyImport_AcquireLock(void)
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3 changes: 0 additions & 3 deletions Tools/c-analyzer/cpython/globals-to-fix.tsv
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Expand Up @@ -368,7 +368,6 @@ Python/dtoa.c - p5s -
Python/fileutils.c - _Py_open_cloexec_works -
Python/fileutils.c - force_ascii -
Python/fileutils.c set_inheritable ioctl_works -
Python/import.c - import_lock -
Python/import.c import_find_and_load header -

#-----------------------
Expand Down Expand Up @@ -431,8 +430,6 @@ Python/bootstrap_hash.c - urandom_cache -
Python/ceval_gil.c make_pending_calls busy -
Python/ceval.c _PyEval_SetProfile reentrant -
Python/ceval.c _PyEval_SetTrace reentrant -
Python/import.c - import_lock_level -
Python/import.c - import_lock_thread -
Python/import.c import_find_and_load accumulated -
Python/import.c import_find_and_load import_level -
Python/modsupport.c - _Py_PackageContext -
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