1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
|
/////////////// Profile.proto ///////////////
//@requires: Exceptions.c::PyErrFetchRestore
//@substitute: naming
// Note that cPython ignores PyTrace_EXCEPTION,
// but maybe some other profilers don't.
#ifndef CYTHON_PROFILE
#if CYTHON_COMPILING_IN_PYPY || CYTHON_COMPILING_IN_PYSTON
#define CYTHON_PROFILE 0
#else
#define CYTHON_PROFILE 1
#endif
#endif
#ifndef CYTHON_TRACE_NOGIL
#define CYTHON_TRACE_NOGIL 0
#else
#if CYTHON_TRACE_NOGIL && !defined(CYTHON_TRACE)
#define CYTHON_TRACE 1
#endif
#endif
#ifndef CYTHON_TRACE
#define CYTHON_TRACE 0
#endif
#if CYTHON_TRACE
#undef CYTHON_PROFILE_REUSE_FRAME
#endif
#ifndef CYTHON_PROFILE_REUSE_FRAME
#define CYTHON_PROFILE_REUSE_FRAME 0
#endif
#if CYTHON_PROFILE || CYTHON_TRACE
#include "compile.h"
#include "frameobject.h"
#include "traceback.h"
#if PY_VERSION_HEX >= 0x030b00a6
#ifndef Py_BUILD_CORE
#define Py_BUILD_CORE 1
#endif
#include "internal/pycore_frame.h"
#endif
#if CYTHON_PROFILE_REUSE_FRAME
#define CYTHON_FRAME_MODIFIER static
#define CYTHON_FRAME_DEL(frame)
#else
#define CYTHON_FRAME_MODIFIER
#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_TraceFrameInit(codeobj) \
if (codeobj) $frame_code_cname = (PyCodeObject*) codeobj;
#if PY_VERSION_HEX >= 0x030b00a2
#define __Pyx_IsTracing(tstate, check_tracing, check_funcs) \
(unlikely((tstate)->cframe->use_tracing) && \
(!(check_tracing) || !(tstate)->tracing) && \
(!(check_funcs) || (tstate)->c_profilefunc || (CYTHON_TRACE && (tstate)->c_tracefunc)))
#define __Pyx_EnterTracing(tstate) PyThreadState_EnterTracing(tstate)
#define __Pyx_LeaveTracing(tstate) PyThreadState_LeaveTracing(tstate)
#elif PY_VERSION_HEX >= 0x030a00b1
#define __Pyx_IsTracing(tstate, check_tracing, check_funcs) \
(unlikely((tstate)->cframe->use_tracing) && \
(!(check_tracing) || !(tstate)->tracing) && \
(!(check_funcs) || (tstate)->c_profilefunc || (CYTHON_TRACE && (tstate)->c_tracefunc)))
#define __Pyx_EnterTracing(tstate) \
do { tstate->tracing++; tstate->cframe->use_tracing = 0; } while (0)
#define __Pyx_LeaveTracing(tstate) \
do { \
tstate->tracing--; \
tstate->cframe->use_tracing = ((CYTHON_TRACE && tstate->c_tracefunc != NULL) \
|| tstate->c_profilefunc != NULL); \
} while (0)
#else
#define __Pyx_IsTracing(tstate, check_tracing, check_funcs) \
(unlikely((tstate)->use_tracing) && \
(!(check_tracing) || !(tstate)->tracing) && \
(!(check_funcs) || (tstate)->c_profilefunc || (CYTHON_TRACE && (tstate)->c_tracefunc)))
#define __Pyx_EnterTracing(tstate) \
do { tstate->tracing++; tstate->use_tracing = 0; } while (0)
#define __Pyx_LeaveTracing(tstate) \
do { \
tstate->tracing--; \
tstate->use_tracing = ((CYTHON_TRACE && tstate->c_tracefunc != NULL) \
|| tstate->c_profilefunc != NULL); \
} while (0)
#endif
#ifdef WITH_THREAD
#define __Pyx_TraceCall(funcname, srcfile, firstlineno, nogil, goto_error) \
if (nogil) { \
if (CYTHON_TRACE_NOGIL) { \
PyThreadState *tstate; \
PyGILState_STATE state = PyGILState_Ensure(); \
tstate = __Pyx_PyThreadState_Current; \
if (__Pyx_IsTracing(tstate, 1, 1)) { \
__Pyx_use_tracing = __Pyx_TraceSetupAndCall(&$frame_code_cname, &$frame_cname, tstate, funcname, srcfile, firstlineno); \
} \
PyGILState_Release(state); \
if (unlikely(__Pyx_use_tracing < 0)) goto_error; \
} \
} else { \
PyThreadState* tstate = PyThreadState_GET(); \
if (__Pyx_IsTracing(tstate, 1, 1)) { \
__Pyx_use_tracing = __Pyx_TraceSetupAndCall(&$frame_code_cname, &$frame_cname, tstate, funcname, srcfile, firstlineno); \
if (unlikely(__Pyx_use_tracing < 0)) goto_error; \
} \
}
#else
#define __Pyx_TraceCall(funcname, srcfile, firstlineno, nogil, goto_error) \
{ PyThreadState* tstate = PyThreadState_GET(); \
if (__Pyx_IsTracing(tstate, 1, 1)) { \
__Pyx_use_tracing = __Pyx_TraceSetupAndCall(&$frame_code_cname, &$frame_cname, tstate, funcname, srcfile, firstlineno); \
if (unlikely(__Pyx_use_tracing < 0)) goto_error; \
} \
}
#endif
#define __Pyx_TraceException() \
if (likely(!__Pyx_use_tracing)); else { \
PyThreadState* tstate = __Pyx_PyThreadState_Current; \
if (__Pyx_IsTracing(tstate, 0, 1)) { \
__Pyx_EnterTracing(tstate); \
PyObject *exc_info = __Pyx_GetExceptionTuple(tstate); \
if (exc_info) { \
if (CYTHON_TRACE && tstate->c_tracefunc) \
tstate->c_tracefunc( \
tstate->c_traceobj, $frame_cname, PyTrace_EXCEPTION, exc_info); \
tstate->c_profilefunc( \
tstate->c_profileobj, $frame_cname, PyTrace_EXCEPTION, exc_info); \
Py_DECREF(exc_info); \
} \
__Pyx_LeaveTracing(tstate); \
} \
}
static void __Pyx_call_return_trace_func(PyThreadState *tstate, PyFrameObject *frame, PyObject *result) {
PyObject *type, *value, *traceback;
__Pyx_ErrFetchInState(tstate, &type, &value, &traceback);
__Pyx_EnterTracing(tstate);
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);
__Pyx_LeaveTracing(tstate);
__Pyx_ErrRestoreInState(tstate, type, value, traceback);
}
#ifdef WITH_THREAD
#define __Pyx_TraceReturn(result, nogil) \
if (likely(!__Pyx_use_tracing)); else { \
if (nogil) { \
if (CYTHON_TRACE_NOGIL) { \
PyThreadState *tstate; \
PyGILState_STATE state = PyGILState_Ensure(); \
tstate = __Pyx_PyThreadState_Current; \
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 (__Pyx_IsTracing(tstate, 0, 0)) { \
__Pyx_call_return_trace_func(tstate, $frame_cname, (PyObject*)result); \
} \
} \
}
#else
#define __Pyx_TraceReturn(result, nogil) \
if (likely(!__Pyx_use_tracing)); else { \
PyThreadState* tstate = __Pyx_PyThreadState_Current; \
if (__Pyx_IsTracing(tstate, 0, 0)) { \
__Pyx_call_return_trace_func(tstate, $frame_cname, (PyObject*)result); \
} \
}
#endif
static PyCodeObject *__Pyx_createFrameCodeObject(const char *funcname, const char *srcfile, int firstlineno); /*proto*/
static int __Pyx_TraceSetupAndCall(PyCodeObject** code, PyFrameObject** frame, PyThreadState* tstate, const char *funcname, const char *srcfile, int firstlineno); /*proto*/
#else
#define __Pyx_TraceDeclarations
#define __Pyx_TraceFrameInit(codeobj)
// mark error label as used to avoid compiler warnings
#define __Pyx_TraceCall(funcname, srcfile, firstlineno, nogil, goto_error) if ((1)); else goto_error;
#define __Pyx_TraceException()
#define __Pyx_TraceReturn(result, nogil)
#endif /* CYTHON_PROFILE */
#if CYTHON_TRACE
// see call_trace_protected() in CPython's ceval.c
static int __Pyx_call_line_trace_func(PyThreadState *tstate, PyFrameObject *frame, int lineno) {
int ret;
PyObject *type, *value, *traceback;
__Pyx_ErrFetchInState(tstate, &type, &value, &traceback);
__Pyx_PyFrame_SetLineNumber(frame, lineno);
__Pyx_EnterTracing(tstate);
ret = tstate->c_tracefunc(tstate->c_traceobj, frame, PyTrace_LINE, NULL);
__Pyx_LeaveTracing(tstate);
if (likely(!ret)) {
__Pyx_ErrRestoreInState(tstate, type, value, traceback);
} else {
Py_XDECREF(type);
Py_XDECREF(value);
Py_XDECREF(traceback);
}
return ret;
}
#ifdef WITH_THREAD
#define __Pyx_TraceLine(lineno, nogil, goto_error) \
if (likely(!__Pyx_use_tracing)); else { \
if (nogil) { \
if (CYTHON_TRACE_NOGIL) { \
int ret = 0; \
PyThreadState *tstate; \
PyGILState_STATE state = PyGILState_Ensure(); \
tstate = __Pyx_PyThreadState_Current; \
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); \
if (unlikely(ret)) goto_error; \
} \
} else { \
PyThreadState* tstate = __Pyx_PyThreadState_Current; \
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; \
} \
} \
}
#else
#define __Pyx_TraceLine(lineno, nogil, goto_error) \
if (likely(!__Pyx_use_tracing)); else { \
PyThreadState* tstate = __Pyx_PyThreadState_Current; \
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; \
} \
}
#endif
#else
// mark error label as used to avoid compiler warnings
#define __Pyx_TraceLine(lineno, nogil, goto_error) if ((1)); else goto_error;
#endif
/////////////// Profile ///////////////
//@substitute: naming
#if CYTHON_PROFILE
static int __Pyx_TraceSetupAndCall(PyCodeObject** code,
PyFrameObject** frame,
PyThreadState* tstate,
const char *funcname,
const char *srcfile,
int firstlineno) {
PyObject *type, *value, *traceback;
int retval;
if (*frame == NULL || !CYTHON_PROFILE_REUSE_FRAME) {
if (*code == NULL) {
*code = __Pyx_createFrameCodeObject(funcname, srcfile, firstlineno);
if (*code == NULL) return 0;
}
*frame = PyFrame_New(
tstate, /*PyThreadState *tstate*/
*code, /*PyCodeObject *code*/
$moddict_cname, /*PyObject *globals*/
0 /*PyObject *locals*/
);
if (*frame == NULL) return 0;
if (CYTHON_TRACE && (*frame)->f_trace == NULL) {
// this enables "f_lineno" lookup, at least in CPython ...
Py_INCREF(Py_None);
(*frame)->f_trace = Py_None;
}
#if PY_VERSION_HEX < 0x030400B1
} else {
(*frame)->f_tstate = tstate;
#endif
}
__Pyx_PyFrame_SetLineNumber(*frame, firstlineno);
retval = 1;
__Pyx_EnterTracing(tstate);
__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;
__Pyx_LeaveTracing(tstate);
if (retval) {
__Pyx_ErrRestoreInState(tstate, type, value, traceback);
return __Pyx_IsTracing(tstate, 0, 0) && retval;
} else {
Py_XDECREF(type);
Py_XDECREF(value);
Py_XDECREF(traceback);
return -1;
}
}
static PyCodeObject *__Pyx_createFrameCodeObject(const char *funcname, const char *srcfile, int firstlineno) {
PyCodeObject *py_code = 0;
#if PY_MAJOR_VERSION >= 3
py_code = PyCode_NewEmpty(srcfile, funcname, firstlineno);
// make CPython use a fresh dict for "f_locals" at need (see GH #1836)
if (likely(py_code)) {
py_code->co_flags |= CO_OPTIMIZED | CO_NEWLOCALS;
}
#else
PyObject *py_srcfile = 0;
PyObject *py_funcname = 0;
py_funcname = PyString_FromString(funcname);
if (unlikely(!py_funcname)) goto bad;
py_srcfile = PyString_FromString(srcfile);
if (unlikely(!py_srcfile)) goto bad;
py_code = PyCode_New(
0, /*int argcount,*/
0, /*int nlocals,*/
0, /*int stacksize,*/
// make CPython use a fresh dict for "f_locals" at need (see GH #1836)
CO_OPTIMIZED | CO_NEWLOCALS, /*int flags,*/
$empty_bytes, /*PyObject *code,*/
$empty_tuple, /*PyObject *consts,*/
$empty_tuple, /*PyObject *names,*/
$empty_tuple, /*PyObject *varnames,*/
$empty_tuple, /*PyObject *freevars,*/
$empty_tuple, /*PyObject *cellvars,*/
py_srcfile, /*PyObject *filename,*/
py_funcname, /*PyObject *name,*/
firstlineno, /*int firstlineno,*/
$empty_bytes /*PyObject *lnotab*/
);
bad:
Py_XDECREF(py_srcfile);
Py_XDECREF(py_funcname);
#endif
return py_code;
}
#endif /* CYTHON_PROFILE */
|
