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[3.11] GH-96612: Skip incomplete frames in tracemalloc traces. (GH-96613) (#96617)

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(cherry picked from commit 95e271b226)

Co-authored-by: Mark Shannon <mark@hotpy.org>
This commit is contained in:
Mark Shannon 2022-09-06 18:42:41 +01:00 • committed by GitHub
parent a0848d169b
commit 26dc4dfac3
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3 changed files with 23 additions and 3 deletions
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11
Modules/_tracemalloc.c
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@ -400,7 +400,13 @@ traceback_get_frames(traceback_t *traceback)
}
_PyInterpreterFrame *pyframe = tstate->cframe->current_frame;
for (; pyframe != NULL;) {
for (;;) {
while (pyframe && _PyFrame_IsIncomplete(pyframe)) {
pyframe = pyframe->previous;
}
if (pyframe == NULL) {
break;
}
if (traceback->nframe < _Py_tracemalloc_config.max_nframe) {
tracemalloc_get_frame(pyframe, &traceback->frames[traceback->nframe]);
assert(traceback->frames[traceback->nframe].filename != NULL);
@ -410,8 +416,7 @@ traceback_get_frames(traceback_t *traceback)
traceback->total_nframe++;
}
_PyInterpreterFrame *back = pyframe->previous;
pyframe = back;
pyframe = pyframe->previous;
}
}