diff options
Diffstat (limited to 'Python/ceval.c')
-rw-r--r-- | Python/ceval.c | 79 |
1 files changed, 42 insertions, 37 deletions
diff --git a/Python/ceval.c b/Python/ceval.c index 82f0651..34c52b0 100644 --- a/Python/ceval.c +++ b/Python/ceval.c @@ -123,13 +123,16 @@ static PyObject * load_args(PyObject ***, int); static int lltrace; static int prtrace(PyObject *, char *); #endif -static int call_trace(Py_tracefunc, PyObject *, PyFrameObject *, +static int call_trace(Py_tracefunc, PyObject *, + PyThreadState *, PyFrameObject *, int, PyObject *); static int call_trace_protected(Py_tracefunc, PyObject *, - PyFrameObject *, int, PyObject *); -static void call_exc_trace(Py_tracefunc, PyObject *, PyFrameObject *); + PyThreadState *, PyFrameObject *, + int, PyObject *); +static void call_exc_trace(Py_tracefunc, PyObject *, + PyThreadState *, PyFrameObject *); static int maybe_call_line_trace(Py_tracefunc, PyObject *, - PyFrameObject *, int *, int *, int *); + PyThreadState *, PyFrameObject *, int *, int *, int *); static PyObject * cmp_outcome(int, PyObject *, PyObject *); static PyObject * import_from(PyObject *, PyObject *); @@ -1136,7 +1139,7 @@ PyEval_EvalFrameEx(PyFrameObject *f, int throwflag) whenever an exception is detected. */ if (call_trace_protected(tstate->c_tracefunc, tstate->c_traceobj, - f, PyTrace_CALL, Py_None)) { + tstate, f, PyTrace_CALL, Py_None)) { /* Trace function raised an error */ goto exit_eval_frame; } @@ -1146,7 +1149,7 @@ PyEval_EvalFrameEx(PyFrameObject *f, int throwflag) return itself and isn't called for "line" events */ if (call_trace_protected(tstate->c_profilefunc, tstate->c_profileobj, - f, PyTrace_CALL, Py_None)) { + tstate, f, PyTrace_CALL, Py_None)) { /* Profile function raised an error */ goto exit_eval_frame; } @@ -1293,8 +1296,8 @@ PyEval_EvalFrameEx(PyFrameObject *f, int throwflag) err = maybe_call_line_trace(tstate->c_tracefunc, tstate->c_traceobj, - f, &instr_lb, &instr_ub, - &instr_prev); + tstate, f, + &instr_lb, &instr_ub, &instr_prev); /* Reload possibly changed frame fields */ JUMPTO(f->f_lasti); if (f->f_stacktop != NULL) { @@ -1906,7 +1909,7 @@ PyEval_EvalFrameEx(PyFrameObject *f, int throwflag) PyObject *val; if (tstate->c_tracefunc != NULL && PyErr_ExceptionMatches(PyExc_StopIteration)) - call_exc_trace(tstate->c_tracefunc, tstate->c_traceobj, f); + call_exc_trace(tstate->c_tracefunc, tstate->c_traceobj, tstate, f); err = _PyGen_FetchStopIterationValue(&val); if (err < 0) goto error; @@ -2658,7 +2661,7 @@ PyEval_EvalFrameEx(PyFrameObject *f, int throwflag) if (!PyErr_ExceptionMatches(PyExc_StopIteration)) goto error; else if (tstate->c_tracefunc != NULL) - call_exc_trace(tstate->c_tracefunc, tstate->c_traceobj, f); + call_exc_trace(tstate->c_tracefunc, tstate->c_traceobj, tstate, f); PyErr_Clear(); } /* iterator ended normally */ @@ -3054,7 +3057,8 @@ error: PyTraceBack_Here(f); if (tstate->c_tracefunc != NULL) - call_exc_trace(tstate->c_tracefunc, tstate->c_traceobj, f); + call_exc_trace(tstate->c_tracefunc, tstate->c_traceobj, + tstate, f); fast_block_end: assert(why != WHY_NOT); @@ -3182,8 +3186,8 @@ fast_yield: if (tstate->use_tracing) { if (tstate->c_tracefunc) { if (why == WHY_RETURN || why == WHY_YIELD) { - if (call_trace(tstate->c_tracefunc, - tstate->c_traceobj, f, + if (call_trace(tstate->c_tracefunc, tstate->c_traceobj, + tstate, f, PyTrace_RETURN, retval)) { Py_XDECREF(retval); retval = NULL; @@ -3191,18 +3195,19 @@ fast_yield: } } else if (why == WHY_EXCEPTION) { - call_trace_protected(tstate->c_tracefunc, - tstate->c_traceobj, f, + call_trace_protected(tstate->c_tracefunc, tstate->c_traceobj, + tstate, f, PyTrace_RETURN, NULL); } } if (tstate->c_profilefunc) { if (why == WHY_EXCEPTION) call_trace_protected(tstate->c_profilefunc, - tstate->c_profileobj, f, + tstate->c_profileobj, + tstate, f, PyTrace_RETURN, NULL); - else if (call_trace(tstate->c_profilefunc, - tstate->c_profileobj, f, + else if (call_trace(tstate->c_profilefunc, tstate->c_profileobj, + tstate, f, PyTrace_RETURN, retval)) { Py_XDECREF(retval); retval = NULL; @@ -3846,7 +3851,8 @@ prtrace(PyObject *v, char *str) #endif static void -call_exc_trace(Py_tracefunc func, PyObject *self, PyFrameObject *f) +call_exc_trace(Py_tracefunc func, PyObject *self, + PyThreadState *tstate, PyFrameObject *f) { PyObject *type, *value, *traceback, *orig_traceback, *arg; int err; @@ -3862,7 +3868,7 @@ call_exc_trace(Py_tracefunc func, PyObject *self, PyFrameObject *f) PyErr_Restore(type, value, orig_traceback); return; } - err = call_trace(func, self, f, PyTrace_EXCEPTION, arg); + err = call_trace(func, self, tstate, f, PyTrace_EXCEPTION, arg); Py_DECREF(arg); if (err == 0) PyErr_Restore(type, value, orig_traceback); @@ -3874,13 +3880,14 @@ call_exc_trace(Py_tracefunc func, PyObject *self, PyFrameObject *f) } static int -call_trace_protected(Py_tracefunc func, PyObject *obj, PyFrameObject *frame, +call_trace_protected(Py_tracefunc func, PyObject *obj, + PyThreadState *tstate, PyFrameObject *frame, int what, PyObject *arg) { PyObject *type, *value, *traceback; int err; PyErr_Fetch(&type, &value, &traceback); - err = call_trace(func, obj, frame, what, arg); + err = call_trace(func, obj, tstate, frame, what, arg); if (err == 0) { PyErr_Restore(type, value, traceback); @@ -3895,10 +3902,10 @@ call_trace_protected(Py_tracefunc func, PyObject *obj, PyFrameObject *frame, } static int -call_trace(Py_tracefunc func, PyObject *obj, PyFrameObject *frame, +call_trace(Py_tracefunc func, PyObject *obj, + PyThreadState *tstate, PyFrameObject *frame, int what, PyObject *arg) { - PyThreadState *tstate = frame->f_tstate; int result; if (tstate->tracing) return 0; @@ -3914,8 +3921,7 @@ call_trace(Py_tracefunc func, PyObject *obj, PyFrameObject *frame, PyObject * _PyEval_CallTracing(PyObject *func, PyObject *args) { - PyFrameObject *frame = PyEval_GetFrame(); - PyThreadState *tstate = frame->f_tstate; + PyThreadState *tstate = PyThreadState_GET(); int save_tracing = tstate->tracing; int save_use_tracing = tstate->use_tracing; PyObject *result; @@ -3932,8 +3938,8 @@ _PyEval_CallTracing(PyObject *func, PyObject *args) /* See Objects/lnotab_notes.txt for a description of how tracing works. */ static int maybe_call_line_trace(Py_tracefunc func, PyObject *obj, - PyFrameObject *frame, int *instr_lb, int *instr_ub, - int *instr_prev) + PyThreadState *tstate, PyFrameObject *frame, + int *instr_lb, int *instr_ub, int *instr_prev) { int result = 0; int line = frame->f_lineno; @@ -3953,7 +3959,7 @@ maybe_call_line_trace(Py_tracefunc func, PyObject *obj, number and call the trace function. */ if (frame->f_lasti == *instr_lb || frame->f_lasti < *instr_prev) { frame->f_lineno = line; - result = call_trace(func, obj, frame, PyTrace_LINE, Py_None); + result = call_trace(func, obj, tstate, frame, PyTrace_LINE, Py_None); } *instr_prev = frame->f_lasti; return result; @@ -4149,10 +4155,9 @@ err_args(PyObject *func, int flags, int nargs) #define C_TRACE(x, call) \ if (tstate->use_tracing && tstate->c_profilefunc) { \ - if (call_trace(tstate->c_profilefunc, \ - tstate->c_profileobj, \ - tstate->frame, PyTrace_C_CALL, \ - func)) { \ + if (call_trace(tstate->c_profilefunc, tstate->c_profileobj, \ + tstate, tstate->frame, \ + PyTrace_C_CALL, func)) { \ x = NULL; \ } \ else { \ @@ -4161,14 +4166,14 @@ if (tstate->use_tracing && tstate->c_profilefunc) { \ if (x == NULL) { \ call_trace_protected(tstate->c_profilefunc, \ tstate->c_profileobj, \ - tstate->frame, PyTrace_C_EXCEPTION, \ - func); \ + tstate, tstate->frame, \ + PyTrace_C_EXCEPTION, func); \ /* XXX should pass (type, value, tb) */ \ } else { \ if (call_trace(tstate->c_profilefunc, \ tstate->c_profileobj, \ - tstate->frame, PyTrace_C_RETURN, \ - func)) { \ + tstate, tstate->frame, \ + PyTrace_C_RETURN, func)) { \ Py_DECREF(x); \ x = NULL; \ } \ |