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bpo-36842: Implement PEP 578 (GH-12613)

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Adds sys.audit, sys.addaudithook, io.open_code, and associated C APIs.
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Steve Dower 2019-05-23 08:45:22 -07:00 • committed by GitHub
parent e788057a91
commit b82e17e626
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GPG key ID: 4AEE18F83AFDEB23
70 changed files with 3565 additions and 1816 deletions
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28
Python/pystate.c
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@ -45,8 +45,19 @@ static void _PyThreadState_Delete(_PyRuntimeState *runtime, PyThreadState *tstat
static _PyInitError
_PyRuntimeState_Init_impl(_PyRuntimeState *runtime)
{
/* We preserve the hook across init, because there is
currently no public API to set it between runtime
initialization and interpreter initialization. */
void *open_code_hook = runtime->open_code_hook;
void *open_code_userdata = runtime->open_code_userdata;
_Py_AuditHookEntry *audit_hook_head = runtime->audit_hook_head;
memset(runtime, 0, sizeof(*runtime));
runtime->open_code_hook = open_code_hook;
runtime->open_code_userdata = open_code_userdata;
runtime->audit_hook_head = audit_hook_head;
_PyGC_Initialize(&runtime->gc);
_PyEval_Initialize(&runtime->ceval);
_PyPreConfig_InitPythonConfig(&runtime->preconfig);
@ -181,6 +192,10 @@ _PyInterpreterState_Enable(_PyRuntimeState *runtime)
PyInterpreterState *
PyInterpreterState_New(void)
{
if (PySys_Audit("cpython.PyInterpreterState_New", NULL) < 0) {
return NULL;
}
PyInterpreterState *interp = PyMem_RawMalloc(sizeof(PyInterpreterState));
if (interp == NULL) {
return NULL;
@ -233,6 +248,8 @@ PyInterpreterState_New(void)
interp->tstate_next_unique_id = 0;
interp->audit_hooks = NULL;
return interp;
}
@ -240,11 +257,18 @@ PyInterpreterState_New(void)
static void
_PyInterpreterState_Clear(_PyRuntimeState *runtime, PyInterpreterState *interp)
{
if (PySys_Audit("cpython.PyInterpreterState_Clear", NULL) < 0) {
PyErr_Clear();
}
HEAD_LOCK(runtime);
for (PyThreadState *p = interp->tstate_head; p != NULL; p = p->next) {
PyThreadState_Clear(p);
}
HEAD_UNLOCK(runtime);
Py_CLEAR(interp->audit_hooks);
_PyCoreConfig_Clear(&interp->core_config);
Py_CLEAR(interp->codec_search_path);
Py_CLEAR(interp->codec_search_cache);
@ -1057,6 +1081,10 @@ _PyThread_CurrentFrames(void)
PyObject *result;
PyInterpreterState *i;
if (PySys_Audit("sys._current_frames", NULL) < 0) {
return NULL;
}
result = PyDict_New();
if (result == NULL)
return NULL;