René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"Redundant NULL check in profile_trampoline function (sysmodule.c)","articleBody":"Code in `profile_trampoline` function checks if `arg` argument value is equal to `NULL` and in this case assigns `Py_None` to it\r\nhttps://github.com/python/cpython/blob/88a7f661ca02c0eb76b8f19234b8293b70f171e2/Python/sysmodule.c#L954-L956\r\nThe only place where `arg` is used in `profile_trampoline` is this call\r\nhttps://github.com/python/cpython/blob/88a7f661ca02c0eb76b8f19234b8293b70f171e2/Python/sysmodule.c#L959\r\nBut similar check is already done by `call_trampoline` function\r\nhttps://github.com/python/cpython/blob/88a7f661ca02c0eb76b8f19234b8293b70f171e2/Python/sysmodule.c#L930\r\n\r\nMy suggestion is to remove excess check from `profile_trampoline`.\n\n\u003c!-- gh-linked-prs --\u003e\n### Linked PRs\n* gh-96716\n\u003c!-- /gh-linked-prs --\u003e\n","author":{"url":"https://github.com/chgnrdv","@type":"Person","name":"chgnrdv"},"datePublished":"2022-09-09T15:25:34.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":0},"url":"https://github.com/96715/cpython/issues/96715"}