Add Lazy Imports to 3.14t

Summary:
Add Lazy Imports to the free-threaded build of Meta Python 3.14. Lazy Imports was added to the gil build of Meta Python 3.14 in D83595369.

This Diff is the result of squashing this stack: D85054995. The stack must be landed in one commit to avoid introducing any dangerous behavior in 3.14t.

Reviewed By: DinoV

Differential Revision: D85977460

fbshipit-source-id: f11501c8996c55cb83952016916f88b5f9d05636

Author: Subbarao Garlapati

cinderx/Interpreter/3.14/Includes/generated_cases.c.h

@@ -7844,7 +7844,7 @@
             fromlist = stack_pointer[-1];
             level = stack_pointer[-2];
             PyObject *name = GETITEM(FRAME_CO_NAMES, oparg);
-            #if defined(ENABLE_LAZY_IMPORTS) && !defined(Py_GIL_DISABLED)
+            #if defined(ENABLE_LAZY_IMPORTS)
             PyObject *res_o;
             _PyFrame_SetStackPointer(frame, stack_pointer);
             bool active = _PyImport_IsLazyImportsActive(tstate);
@@ -10050,7 +10050,7 @@
                     assert(_PyOpcode_Deopt[opcode] == (LOAD_ATTR));
                     JUMP_TO_PREDICTED(LOAD_ATTR);
                 }
-                assert(keys->dk_kind == DICT_KEYS_UNICODE);
+                assert(DK_KIND(keys) == DICT_KEYS_UNICODE);
                 assert(index < FT_ATOMIC_LOAD_SSIZE_RELAXED(keys->dk_nentries));
                 PyDictUnicodeEntry *ep = DK_UNICODE_ENTRIES(keys) + index;
                 PyObject *attr_o = FT_ATOMIC_LOAD_PTR_RELAXED(ep->me_value);
@@ -10431,7 +10431,7 @@
                     }
                 }
                 PyObject *name = GETITEM(FRAME_CO_NAMES, oparg>>1);
-                if (dk->dk_kind != DICT_KEYS_UNICODE) {
+                if (DK_KIND(dk) != DICT_KEYS_UNICODE) {
                     if (true) {
                         UPDATE_MISS_STATS(LOAD_ATTR);
                         assert(_PyOpcode_Deopt[opcode] == (LOAD_ATTR));

cinderx/UpstreamBorrow/borrowed-3.14.c.template

@@ -141,6 +141,7 @@ PyDictKeysObject* ci_dict_empty_keys;
 // @Borrow function delitem_knownhash_lock_held from Objects/dictobject.c [3.14]
 // @Borrow function _PyDict_DelItem_KnownHash_LockHeld from Objects/dictobject.c [3.14]
 // @Borrow function new_keys_object from Objects/dictobject.c [3.14]
+// @Borrow function lazy_import_verbose_lock_held from Objects/dictobject.c [3.14]
 // @Borrow function lazy_import_verbose from Objects/dictobject.c [3.14]
 // @Borrow function insert_to_emptydict from Objects/dictobject.c [3.14]
 // @Borrow function ensure_shared_on_resize from Objects/dictobject.c [3.14]