Thanks to visit codestin.com
Credit goes to github.com

Skip to content

bpo-28411: Isolate PyInterpreterState.modules #3575

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 18 commits into from
Sep 14, 2017
Merged

bpo-28411: Isolate PyInterpreterState.modules #3575

Show file tree
Hide file tree
Changes from 1 commit
Commits
Show all changes
18 commits
Select commit Hold shift + click to select a range
2ff5d7c
Add _PyImport_GetModuleDict().
ericsnowcurrently Oct 7, 2016
79a8461
Import the sys module before any other imports.
ericsnowcurrently Oct 10, 2016
6f96d3a
Pass the modules dict to _PyImport_FindBuiltin().
ericsnowcurrently Oct 10, 2016
ad8c082
Replace usage of interp->modules with PyImport_GetModuleDict().
ericsnowcurrently Oct 7, 2016
12f55d3
Add _PyImport_EnsureInitialized().
ericsnowcurrently Oct 10, 2016
eb2d6f9
Add _PyModule_Create2().
ericsnowcurrently Oct 10, 2016
6a04c1c
Use _PyModule_Create2() for key builtin modules.
ericsnowcurrently Oct 10, 2016
26bdb7e
Check sys.modules in _PyImport_EnsureInitialized().
ericsnowcurrently Oct 10, 2016
eac7403
Pass the modules dict to _PyImport_FixupBuiltin().
ericsnowcurrently Oct 10, 2016
1166c57
Pass PyInterpreterState to _PyImport_GetModuleDict().
ericsnowcurrently Oct 11, 2016
da3ce95
Drop _PyImport_GetModuleDict().
ericsnowcurrently Oct 11, 2016
ef17b81
_PyModule_Create2 -> _PyModule_CreateInitialized
ericsnowcurrently May 17, 2017
a17d5ff
_PyImport_EnsureInitialized() -> _PyImport_IsInitialized()
ericsnowcurrently May 18, 2017
acc270b
Add a Misc/NEWS entry.
ericsnowcurrently Sep 4, 2017
bc6a0f1
Fix style (bracket placement).
ericsnowcurrently Sep 4, 2017
c7a2524
Drop _PyImport_FixupExtensionObjectEx().
ericsnowcurrently Sep 4, 2017
aceaacd
Fix the NEWS entry.
ericsnowcurrently Sep 14, 2017
5b87111
Drop commented-out code.
ericsnowcurrently Sep 14, 2017
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
Prev Previous commit
Next Next commit
Replace usage of interp->modules with PyImport_GetModuleDict().
  • Loading branch information
@ericsnowcurrently
ericsnowcurrently committed Sep 14, 2017
commit ad8c082fa07bca377a5ea646bdaab17837bd5bb4
4 changes: 2 additions & 2 deletions Objects/typeobject.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -3902,7 +3902,6 @@ import_copyreg(void)
{
PyObject *copyreg_str;
PyObject *copyreg_module;
PyInterpreterState *interp = PyThreadState_GET()->interp;
_Py_IDENTIFIER(copyreg);

copyreg_str = _PyUnicode_FromId(&PyId_copyreg);
Expand All @@ -3914,7 +3913,8 @@ import_copyreg(void)
by storing a reference to the cached module in a static variable, but
this broke when multiple embedded interpreters were in use (see issue
#17408 and #19088). */
copyreg_module = PyDict_GetItemWithError(interp->modules, copyreg_str);
PyObject *modules = PyImport_GetModuleDict();
copyreg_module = PyDict_GetItemWithError(modules, copyreg_str);
if (copyreg_module != NULL) {
Py_INCREF(copyreg_module);
return copyreg_module;
Expand Down
8 changes: 5 additions & 3 deletions Python/import.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -341,7 +341,7 @@ PyImport_Cleanup(void)
Py_ssize_t pos;
PyObject *key, *value, *dict;
PyInterpreterState *interp = PyThreadState_GET()->interp;
PyObject *modules = interp->modules;
PyObject *modules = PyImport_GetModuleDict();
PyObject *weaklist = NULL;
const char * const *p;

Expand Down Expand Up @@ -1543,7 +1543,8 @@ PyImport_ImportModuleLevelObject(PyObject *name, PyObject *globals,
Py_INCREF(abs_name);
}

mod = PyDict_GetItem(interp->modules, abs_name);
PyObject *modules = PyImport_GetModuleDict();
mod = PyDict_GetItem(modules, abs_name);
if (mod != NULL && mod != Py_None) {
_Py_IDENTIFIER(__spec__);
_Py_IDENTIFIER(_initializing);
Expand Down Expand Up @@ -1630,7 +1631,8 @@ PyImport_ImportModuleLevelObject(PyObject *name, PyObject *globals,
goto error;
}

final_mod = PyDict_GetItem(interp->modules, to_return);
PyObject *modules = PyImport_GetModuleDict();
final_mod = PyDict_GetItem(modules, to_return);
Py_DECREF(to_return);
if (final_mod == NULL) {
PyErr_Format(PyExc_KeyError,
Expand Down
5 changes: 2 additions & 3 deletions Python/pylifecycle.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -1908,9 +1908,8 @@ wait_for_thread_shutdown(void)
{
_Py_IDENTIFIER(_shutdown);
PyObject *result;
PyThreadState *tstate = PyThreadState_GET();
PyObject *threading = PyMapping_GetItemString(tstate->interp->modules,
"threading");
PyObject *modules = PyImport_GetModuleDict();
PyObject *threading = PyMapping_GetItemString(modules, "threading");
if (threading == NULL) {
/* threading not imported */
PyErr_Clear();
Expand Down
5 changes: 3 additions & 2 deletions Python/sysmodule.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -160,8 +160,9 @@ static PyObject *
sys_displayhook(PyObject *self, PyObject *o)
{
PyObject *outf;
PyInterpreterState *interp = PyThreadState_GET()->interp;
PyObject *modules = interp->modules;
PyObject *modules = PyImport_GetModuleDict();
if (modules == NULL)
return NULL;
PyObject *builtins;
static PyObject *newline = NULL;
int err;
Expand Down