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bpo-38644: Add _PyEval_EvalFrame() with tstate (GH-17131)

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Add _PyEval_EvalFrame() static inline function to get eval_frame from
tstate->interp.
This commit is contained in:
Victor Stinner 2019-11-14 12:20:46 +01:00 • committed by GitHub
parent 3ccdd9b180
commit b9e681261c
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 20 additions and 7 deletions
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9
Include/internal/pycore_ceval.h
View file

@ -11,6 +11,9 @@ extern "C" {
/* Forward declarations */ /* Forward declarations */
struct pyruntimestate; struct pyruntimestate;
struct _ceval_runtime_state; struct _ceval_runtime_state;
struct _frame;
#include "pycore_pystate.h" /* PyInterpreterState.eval_frame */
PyAPI_FUNC(void) _Py_FinishPendingCalls(struct pyruntimestate *runtime); PyAPI_FUNC(void) _Py_FinishPendingCalls(struct pyruntimestate *runtime);
PyAPI_FUNC(void) _PyEval_Initialize(struct _ceval_runtime_state *); PyAPI_FUNC(void) _PyEval_Initialize(struct _ceval_runtime_state *);
@ -34,6 +37,12 @@ PyAPI_FUNC(void) _PyEval_SetCoroutineOriginTrackingDepth(
/* Private function */ /* Private function */
void _PyEval_Fini(void); void _PyEval_Fini(void);
static inline PyObject*
_PyEval_EvalFrame(PyThreadState *tstate, struct _frame *f, int throwflag)
{
return tstate->interp->eval_frame(f, throwflag);
}
#ifdef __cplusplus #ifdef __cplusplus
} }
#endif #endif

3
Objects/call.c
View file

@ -1,4 +1,5 @@
#include "Python.h" #include "Python.h"
#include "pycore_ceval.h" /* _PyEval_EvalFrame() */
#include "pycore_object.h" #include "pycore_object.h"
#include "pycore_pyerrors.h" #include "pycore_pyerrors.h"
#include "pycore_pystate.h" #include "pycore_pystate.h"
@ -303,7 +304,7 @@ function_code_fastcall(PyCodeObject *co, PyObject *const *args, Py_ssize_t nargs
Py_INCREF(*args); Py_INCREF(*args);
fastlocals[i] = *args++; fastlocals[i] = *args++;
} }
PyObject *result = PyEval_EvalFrameEx(f, 0); PyObject *result = _PyEval_EvalFrame(tstate, f, 0);
if (Py_REFCNT(f) > 1) { if (Py_REFCNT(f) > 1) {
Py_DECREF(f); Py_DECREF(f);

3
Objects/genobject.c
View file

@ -1,6 +1,7 @@
/* Generator object implementation */ /* Generator object implementation */
#include "Python.h" #include "Python.h"
#include "pycore_ceval.h" /* _PyEval_EvalFrame() */
#include "pycore_object.h" #include "pycore_object.h"
#include "pycore_pystate.h" #include "pycore_pystate.h"
#include "frameobject.h" #include "frameobject.h"
@ -219,7 +220,7 @@ gen_send_ex(PyGenObject *gen, PyObject *arg, int exc, int closing)
gen->gi_running = 1; gen->gi_running = 1;
gen->gi_exc_state.previous_item = tstate->exc_info; gen->gi_exc_state.previous_item = tstate->exc_info;
tstate->exc_info = &gen->gi_exc_state; tstate->exc_info = &gen->gi_exc_state;
result = PyEval_EvalFrameEx(f, exc); result = _PyEval_EvalFrame(tstate, f, exc);
tstate->exc_info = gen->gi_exc_state.previous_item; tstate->exc_info = gen->gi_exc_state.previous_item;
gen->gi_exc_state.previous_item = NULL; gen->gi_exc_state.previous_item = NULL;
gen->gi_running = 0; gen->gi_running = 0;

12
Python/ceval.c
View file

@ -722,18 +722,20 @@ PyEval_EvalCode(PyObject *co, PyObject *globals, PyObject *locals)
/* Interpreter main loop */ /* Interpreter main loop */
PyObject * PyObject *
PyEval_EvalFrame(PyFrameObject *f) { PyEval_EvalFrame(PyFrameObject *f)
{
/* This is for backward compatibility with extension modules that /* This is for backward compatibility with extension modules that
used this API; core interpreter code should call used this API; core interpreter code should call
PyEval_EvalFrameEx() */ PyEval_EvalFrameEx() */
return PyEval_EvalFrameEx(f, 0); PyThreadState *tstate = _PyThreadState_GET();
return _PyEval_EvalFrame(tstate, f, 0);
} }
PyObject * PyObject *
PyEval_EvalFrameEx(PyFrameObject *f, int throwflag) PyEval_EvalFrameEx(PyFrameObject *f, int throwflag)
{ {
PyInterpreterState *interp = _PyInterpreterState_GET_UNSAFE(); PyThreadState *tstate = _PyThreadState_GET();
return interp->eval_frame(f, throwflag); return _PyEval_EvalFrame(tstate, f, throwflag);
} }
PyObject* _Py_HOT_FUNCTION PyObject* _Py_HOT_FUNCTION
@ -4295,7 +4297,7 @@ _PyEval_EvalCodeWithName(PyObject *_co, PyObject *globals, PyObject *locals,
return gen; return gen;
} }
retval = PyEval_EvalFrameEx(f,0); retval = _PyEval_EvalFrame(tstate, f, 0);
fail: /* Jump here from prelude on failure */ fail: /* Jump here from prelude on failure */