mirrors/cpython
1
0
Fork 0
mirror of https://github.com/python/cpython.git synced 2025-07-09 20:35:26 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions 11

GH-114695: Add sys._clear_internal_caches (GH-115152)

Browse source
This commit is contained in:
Brandt Bucher 2024-02-12 01:04:36 -08:00 • committed by GitHub
parent 54bde5dcc3
commit 235cacff81
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
12 changed files with 130 additions and 84 deletions
Download patch file Download diff file Expand all files Collapse all files

22
Objects/codeobject.c
View file

@ -1489,27 +1489,19 @@ PyCode_GetFreevars(PyCodeObject *code)
static void
clear_executors(PyCodeObject *co)
{
assert(co->co_executors);
for (int i = 0; i < co->co_executors->size; i++) {
Py_CLEAR(co->co_executors->executors[i]);
if (co->co_executors->executors[i]) {
_Py_ExecutorClear(co->co_executors->executors[i]);
}
}
PyMem_Free(co->co_executors);
co->co_executors = NULL;
}
void
_PyCode_Clear_Executors(PyCodeObject *code) {
int code_len = (int)Py_SIZE(code);
for (int i = 0; i < code_len; i += _PyInstruction_GetLength(code, i)) {
_Py_CODEUNIT *instr = &_PyCode_CODE(code)[i];
uint8_t opcode = instr->op.code;
uint8_t oparg = instr->op.arg;
if (opcode == ENTER_EXECUTOR) {
_PyExecutorObject *exec = code->co_executors->executors[oparg];
assert(exec->vm_data.opcode != ENTER_EXECUTOR);
instr->op.code = exec->vm_data.opcode;
instr->op.arg = exec->vm_data.oparg;
}
}
_PyCode_Clear_Executors(PyCodeObject *code)
{
clear_executors(code);
}
@ -2360,10 +2352,10 @@ _PyCode_ConstantKey(PyObject *op)
void
_PyStaticCode_Fini(PyCodeObject *co)
{
deopt_code(co, _PyCode_CODE(co));
if (co->co_executors != NULL) {
clear_executors(co);
}
deopt_code(co, _PyCode_CODE(co));
PyMem_Free(co->co_extra);
if (co->_co_cached != NULL) {
Py_CLEAR(co->_co_cached->_co_code);