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|
/////////////// Profile.proto ///////////////
//@substitute: naming
// Note that cPython ignores PyTrace_EXCEPTION,
// but maybe some other profilers don't.
#ifndef CYTHON_PROFILE
#define CYTHON_PROFILE 1
#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 CYTHON_PROFILE_REUSE_FRAME
#define CYTHON_FRAME_MODIFIER static
#define CYTHON_FRAME_DEL
#else
#define CYTHON_FRAME_MODIFIER
#define CYTHON_FRAME_DEL Py_CLEAR($frame_cname)
#endif
#define __Pyx_TraceDeclarations \
static PyCodeObject *$frame_code_cname = NULL; \
CYTHON_FRAME_MODIFIER PyFrameObject *$frame_cname = NULL; \
int __Pyx_use_tracing = 0;
#define __Pyx_TraceCall(funcname, srcfile, firstlineno) \
if (unlikely(PyThreadState_GET()->use_tracing && \
(PyThreadState_GET()->c_profilefunc || (CYTHON_TRACE && PyThreadState_GET()->c_tracefunc)))) { \
__Pyx_use_tracing = __Pyx_TraceSetupAndCall(&$frame_code_cname, &$frame_cname, funcname, srcfile, firstlineno); \
}
#define __Pyx_TraceException() \
if (unlikely(__Pyx_use_tracing) && PyThreadState_GET()->use_tracing && \
(PyThreadState_GET()->c_profilefunc || (CYTHON_TRACE && PyThreadState_GET()->c_tracefunc))) { \
PyThreadState* tstate = PyThreadState_GET(); \
tstate->use_tracing = 0; \
PyObject *exc_info = __Pyx_GetExceptionTuple(); \
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); \
} \
tstate->use_tracing = 1; \
}
#define __Pyx_TraceReturn(result) \
if (unlikely(__Pyx_use_tracing) && PyThreadState_GET()->use_tracing) { \
PyThreadState* tstate = PyThreadState_GET(); \
tstate->use_tracing = 0; \
if (CYTHON_TRACE && tstate->c_tracefunc) \
tstate->c_tracefunc( \
tstate->c_traceobj, $frame_cname, PyTrace_RETURN, (PyObject*)result); \
if (tstate->c_profilefunc) \
tstate->c_profilefunc( \
tstate->c_profileobj, $frame_cname, PyTrace_RETURN, (PyObject*)result); \
CYTHON_FRAME_DEL; \
tstate->use_tracing = 1; \
}
static PyCodeObject *__Pyx_createFrameCodeObject(const char *funcname, const char *srcfile, int firstlineno); /*proto*/
static int __Pyx_TraceSetupAndCall(PyCodeObject** code, PyFrameObject** frame, const char *funcname, const char *srcfile, int firstlineno); /*proto*/
#else
#define __Pyx_TraceDeclarations
#define __Pyx_TraceCall(funcname, srcfile, firstlineno)
#define __Pyx_TraceException()
#define __Pyx_TraceReturn(result)
#endif /* CYTHON_PROFILE */
#if CYTHON_TRACE
#define __Pyx_TraceLine(lineno) \
if (unlikely(__Pyx_use_tracing) && unlikely(PyThreadState_GET()->use_tracing && PyThreadState_GET()->c_tracefunc)) { \
PyThreadState* tstate = PyThreadState_GET(); \
$frame_cname->f_lineno = lineno; \
tstate->use_tracing = 0; \
tstate->c_tracefunc(tstate->c_traceobj, $frame_cname, PyTrace_LINE, NULL); \
tstate->use_tracing = 1; \
}
#else
#define __Pyx_TraceLine(lineno)
#endif
/////////////// Profile ///////////////
//@substitute: naming
#if CYTHON_PROFILE
static int __Pyx_TraceSetupAndCall(PyCodeObject** code,
PyFrameObject** frame,
const char *funcname,
const char *srcfile,
int firstlineno) {
int retval;
PyThreadState* tstate = PyThreadState_GET();
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
}
(*frame)->f_lineno = firstlineno;
tstate->use_tracing = 0;
#if CYTHON_TRACE
if (tstate->c_tracefunc)
tstate->c_tracefunc(tstate->c_traceobj, *frame, PyTrace_CALL, NULL);
if (!tstate->c_profilefunc)
retval = 1;
else
#endif
retval = tstate->c_profilefunc(tstate->c_profileobj, *frame, PyTrace_CALL, NULL) == 0;
tstate->use_tracing = (tstate->c_profilefunc ||
(CYTHON_TRACE && tstate->c_tracefunc));
return tstate->use_tracing && retval;
}
static PyCodeObject *__Pyx_createFrameCodeObject(const char *funcname, const char *srcfile, int firstlineno) {
PyObject *py_srcfile = 0;
PyObject *py_funcname = 0;
PyCodeObject *py_code = 0;
#if PY_MAJOR_VERSION < 3
py_funcname = PyString_FromString(funcname);
py_srcfile = PyString_FromString(srcfile);
#else
py_funcname = PyUnicode_FromString(funcname);
py_srcfile = PyUnicode_FromString(srcfile);
#endif
if (!py_funcname | !py_srcfile) goto bad;
py_code = PyCode_New(
0, /*int argcount,*/
#if PY_MAJOR_VERSION >= 3
0, /*int kwonlyargcount,*/
#endif
0, /*int nlocals,*/
0, /*int stacksize,*/
0, /*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);
return py_code;
}
#endif /* CYTHON_PROFILE */
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