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bpo-40429: PyFrame_GetCode() now returns a strong reference (GH-19773)

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Victor Stinner 2020-04-29 01:28:13 +02:00 • committed by GitHub
parent 5e8c691594
commit 8852ad4208
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GPG key ID: 4AEE18F83AFDEB23
9 changed files with 35 additions and 26 deletions
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13
Python/traceback.c
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@ -581,6 +581,7 @@ tb_printinternal(PyTracebackObject *tb, PyObject *f, long limit)
err = PyErr_CheckSignals();
}
}
Py_DECREF(code);
tb = tb->tb_next;
}
if (err == 0 && cnt > TB_RECURSIVE_CUTOFF) {
@ -752,12 +753,9 @@ _Py_DumpASCII(int fd, PyObject *text)
static void
dump_frame(int fd, PyFrameObject *frame)
{
PyCodeObject *code;
int lineno;
code = PyFrame_GetCode(frame);
PyCodeObject *code = PyFrame_GetCode(frame);
PUTS(fd, " File ");
if (code != NULL && code->co_filename != NULL
if (code->co_filename != NULL
&& PyUnicode_Check(code->co_filename))
{
PUTS(fd, "\"");
@ -768,7 +766,7 @@ dump_frame(int fd, PyFrameObject *frame)
}
/* PyFrame_GetLineNumber() was introduced in Python 2.7.0 and 3.2.0 */
lineno = PyCode_Addr2Line(code, frame->f_lasti);
int lineno = PyCode_Addr2Line(code, frame->f_lasti);
PUTS(fd, ", line ");
if (lineno >= 0) {
_Py_DumpDecimal(fd, (unsigned long)lineno);
@ -778,7 +776,7 @@ dump_frame(int fd, PyFrameObject *frame)
}
PUTS(fd, " in ");
if (code != NULL && code->co_name != NULL
if (code->co_name != NULL
&& PyUnicode_Check(code->co_name)) {
_Py_DumpASCII(fd, code->co_name);
}
@ -787,6 +785,7 @@ dump_frame(int fd, PyFrameObject *frame)
}
PUTS(fd, "\n");
Py_DECREF(code);
}
static void