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d66d4fa971
Cython/fa5d2f5bc7.patch
Miro Hrončok d66d4fa971 Adapt tracing code to Python 3.10
2021-05-19 12:25:50 +02:00

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From fa5d2f5bc7c8ffbc7f80971cd7e93085f77b61f2 Mon Sep 17 00:00:00 2001
From: Stefan Behnel <stefan_ml@behnel.de>
Date: Fri, 14 May 2021 19:39:58 +0200
Subject: [PATCH] Adapt tracing code to Py3.10 beta 1.
---
Cython/Utility/Profile.c | 79 +++++++++++++++++++++++++---------------
1 file changed, 49 insertions(+), 30 deletions(-)
diff --git a/Cython/Utility/Profile.c b/Cython/Utility/Profile.c
index 5f2de7e54b..3134aa0403 100644
--- a/Cython/Utility/Profile.c
+++ b/Cython/Utility/Profile.c
@@ -47,13 +47,32 @@
#define CYTHON_FRAME_DEL(frame) Py_CLEAR(frame)
#endif
- #define __Pyx_TraceDeclarations \
- static PyCodeObject *$frame_code_cname = NULL; \
- CYTHON_FRAME_MODIFIER PyFrameObject *$frame_cname = NULL; \
- int __Pyx_use_tracing = 0;
+ #define __Pyx_TraceDeclarations \
+ static PyCodeObject *$frame_code_cname = NULL; \
+ CYTHON_FRAME_MODIFIER PyFrameObject *$frame_cname = NULL; \
+ int __Pyx_use_tracing = 0;
- #define __Pyx_TraceFrameInit(codeobj) \
- if (codeobj) $frame_code_cname = (PyCodeObject*) codeobj;
+ #define __Pyx_TraceFrameInit(codeobj) \
+ if (codeobj) $frame_code_cname = (PyCodeObject*) codeobj;
+
+#if PY_VERSION_HEX >= 0x030a00b1
+ #define __Pyx_IsTracing(tstate, check_tracing, check_funcs) \
+ (unlikely(tstate->cframe->use_tracing) && \
+ (!(check_tracing) || !tstate->tracing) && \
+ (!(check_funcs) || tstate->c_profilefunc || (CYTHON_TRACE && tstate->c_tracefunc)))
+
+ #define __Pyx_SetTracing(tstate, enable) \
+ (tstate)->cframe->use_tracing = (enable)
+
+#else
+ #define __Pyx_IsTracing(tstate, check_tracing, check_funcs) \
+ (unlikely(tstate->use_tracing) && \
+ (!(check_tracing) || !tstate->tracing) && \
+ (!(check_funcs) || tstate->c_profilefunc || (CYTHON_TRACE && tstate->c_tracefunc)))
+
+ #define __Pyx_SetTracing(tstate, enable) \
+ (tstate)->use_tracing = (enable)
+#endif
#ifdef WITH_THREAD
#define __Pyx_TraceCall(funcname, srcfile, firstlineno, nogil, goto_error) \
@@ -62,8 +81,7 @@
PyThreadState *tstate; \
PyGILState_STATE state = PyGILState_Ensure(); \
tstate = __Pyx_PyThreadState_Current; \
- if (unlikely(tstate->use_tracing) && !tstate->tracing && \
- (tstate->c_profilefunc || (CYTHON_TRACE && tstate->c_tracefunc))) { \
+ if (__Pyx_IsTracing(tstate, 1, 1)) { \
__Pyx_use_tracing = __Pyx_TraceSetupAndCall(&$frame_code_cname, &$frame_cname, tstate, funcname, srcfile, firstlineno); \
} \
PyGILState_Release(state); \
@@ -71,8 +89,7 @@
} \
} else { \
PyThreadState* tstate = PyThreadState_GET(); \
- if (unlikely(tstate->use_tracing) && !tstate->tracing && \
- (tstate->c_profilefunc || (CYTHON_TRACE && tstate->c_tracefunc))) { \
+ if (__Pyx_IsTracing(tstate, 1, 1)) { \
__Pyx_use_tracing = __Pyx_TraceSetupAndCall(&$frame_code_cname, &$frame_cname, tstate, funcname, srcfile, firstlineno); \
if (unlikely(__Pyx_use_tracing < 0)) goto_error; \
} \
@@ -80,8 +97,7 @@
#else
#define __Pyx_TraceCall(funcname, srcfile, firstlineno, nogil, goto_error) \
{ PyThreadState* tstate = PyThreadState_GET(); \
- if (unlikely(tstate->use_tracing) && !tstate->tracing && \
- (tstate->c_profilefunc || (CYTHON_TRACE && tstate->c_tracefunc))) { \
+ if (__Pyx_IsTracing(tstate, 1, 1)) { \
__Pyx_use_tracing = __Pyx_TraceSetupAndCall(&$frame_code_cname, &$frame_cname, tstate, funcname, srcfile, firstlineno); \
if (unlikely(__Pyx_use_tracing < 0)) goto_error; \
} \
@@ -91,10 +107,9 @@
#define __Pyx_TraceException() \
if (likely(!__Pyx_use_tracing)); else { \
PyThreadState* tstate = __Pyx_PyThreadState_Current; \
- if (tstate->use_tracing && \
- (tstate->c_profilefunc || (CYTHON_TRACE && tstate->c_tracefunc))) { \
+ if (__Pyx_IsTracing(tstate, 0, 1)) { \
tstate->tracing++; \
- tstate->use_tracing = 0; \
+ __Pyx_SetTracing(tstate, 0); \
PyObject *exc_info = __Pyx_GetExceptionTuple(tstate); \
if (exc_info) { \
if (CYTHON_TRACE && tstate->c_tracefunc) \
@@ -104,7 +119,7 @@
tstate->c_profileobj, $frame_cname, PyTrace_EXCEPTION, exc_info); \
Py_DECREF(exc_info); \
} \
- tstate->use_tracing = 1; \
+ __Pyx_SetTracing(tstate, 1); \
tstate->tracing--; \
} \
}
@@ -113,13 +128,13 @@
PyObject *type, *value, *traceback;
__Pyx_ErrFetchInState(tstate, &type, &value, &traceback);
tstate->tracing++;
- tstate->use_tracing = 0;
+ __Pyx_SetTracing(tstate, 0);
if (CYTHON_TRACE && tstate->c_tracefunc)
tstate->c_tracefunc(tstate->c_traceobj, frame, PyTrace_RETURN, result);
if (tstate->c_profilefunc)
tstate->c_profilefunc(tstate->c_profileobj, frame, PyTrace_RETURN, result);
CYTHON_FRAME_DEL(frame);
- tstate->use_tracing = 1;
+ __Pyx_SetTracing(tstate, 1);
tstate->tracing--;
__Pyx_ErrRestoreInState(tstate, type, value, traceback);
}
@@ -132,14 +147,14 @@
PyThreadState *tstate; \
PyGILState_STATE state = PyGILState_Ensure(); \
tstate = __Pyx_PyThreadState_Current; \
- if (tstate->use_tracing) { \
+ if (__Pyx_IsTracing(tstate, 0, 0)) { \
__Pyx_call_return_trace_func(tstate, $frame_cname, (PyObject*)result); \
} \
PyGILState_Release(state); \
} \
} else { \
PyThreadState* tstate = __Pyx_PyThreadState_Current; \
- if (tstate->use_tracing) { \
+ if (__Pyx_IsTracing(tstate, 0, 0)) { \
__Pyx_call_return_trace_func(tstate, $frame_cname, (PyObject*)result); \
} \
} \
@@ -148,7 +163,7 @@
#define __Pyx_TraceReturn(result, nogil) \
if (likely(!__Pyx_use_tracing)); else { \
PyThreadState* tstate = __Pyx_PyThreadState_Current; \
- if (tstate->use_tracing) { \
+ if (__Pyx_IsTracing(tstate, 0, 0)) { \
__Pyx_call_return_trace_func(tstate, $frame_cname, (PyObject*)result); \
} \
}
@@ -176,9 +191,11 @@
__Pyx_ErrFetchInState(tstate, &type, &value, &traceback);
__Pyx_PyFrame_SetLineNumber(frame, lineno);
tstate->tracing++;
- tstate->use_tracing = 0;
+ __Pyx_SetTracing(tstate, 0);
+
ret = tstate->c_tracefunc(tstate->c_traceobj, frame, PyTrace_LINE, NULL);
- tstate->use_tracing = 1;
+
+ __Pyx_SetTracing(tstate, 1);
tstate->tracing--;
if (likely(!ret)) {
__Pyx_ErrRestoreInState(tstate, type, value, traceback);
@@ -199,7 +216,7 @@
PyThreadState *tstate; \
PyGILState_STATE state = PyGILState_Ensure(); \
tstate = __Pyx_PyThreadState_Current; \
- if (unlikely(tstate->use_tracing && tstate->c_tracefunc && $frame_cname->f_trace)) { \
+ if (__Pyx_IsTracing(tstate, 0, 0) && tstate->c_tracefunc && $frame_cname->f_trace) { \
ret = __Pyx_call_line_trace_func(tstate, $frame_cname, lineno); \
} \
PyGILState_Release(state); \
@@ -207,7 +224,7 @@
} \
} else { \
PyThreadState* tstate = __Pyx_PyThreadState_Current; \
- if (unlikely(tstate->use_tracing && tstate->c_tracefunc && $frame_cname->f_trace)) { \
+ if (__Pyx_IsTracing(tstate, 0, 0) && tstate->c_tracefunc && $frame_cname->f_trace) { \
int ret = __Pyx_call_line_trace_func(tstate, $frame_cname, lineno); \
if (unlikely(ret)) goto_error; \
} \
@@ -217,7 +234,7 @@
#define __Pyx_TraceLine(lineno, nogil, goto_error) \
if (likely(!__Pyx_use_tracing)); else { \
PyThreadState* tstate = __Pyx_PyThreadState_Current; \
- if (unlikely(tstate->use_tracing && tstate->c_tracefunc && $frame_cname->f_trace)) { \
+ if (__Pyx_IsTracing(tstate, 0, 0) && tstate->c_tracefunc && $frame_cname->f_trace) { \
int ret = __Pyx_call_line_trace_func(tstate, $frame_cname, lineno); \
if (unlikely(ret)) goto_error; \
} \
@@ -263,19 +280,21 @@ static int __Pyx_TraceSetupAndCall(PyCodeObject** code,
(*frame)->f_tstate = tstate;
#endif
}
- __Pyx_PyFrame_SetLineNumber(*frame, firstlineno);
+ __Pyx_PyFrame_SetLineNumber(*frame, firstlineno);
+
retval = 1;
tstate->tracing++;
- tstate->use_tracing = 0;
+ __Pyx_SetTracing(tstate, 0);
__Pyx_ErrFetchInState(tstate, &type, &value, &traceback);
+
#if CYTHON_TRACE
if (tstate->c_tracefunc)
retval = tstate->c_tracefunc(tstate->c_traceobj, *frame, PyTrace_CALL, NULL) == 0;
if (retval && tstate->c_profilefunc)
#endif
retval = tstate->c_profilefunc(tstate->c_profileobj, *frame, PyTrace_CALL, NULL) == 0;
- tstate->use_tracing = (tstate->c_profilefunc ||
- (CYTHON_TRACE && tstate->c_tracefunc));
+
+ __Pyx_SetTracing(tstate, (tstate->c_profilefunc || (CYTHON_TRACE && tstate->c_tracefunc)));
tstate->tracing--;
if (retval) {
__Pyx_ErrRestoreInState(tstate, type, value, traceback);
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