Created on 2021-04-07 09:35 by Mark.Shannon, last changed 2021-04-13 10:08 by Mark.Shannon.
| Pull Requests | |||
|---|---|---|---|
| URL | Status | Linked | Edit |
| PR 25244 | merged | Mark.Shannon, 2021-04-07 10:16 | |
| PR 25276 | merged | Mark.Shannon, 2021-04-08 11:14 | |
| Messages (3) | |||
|---|---|---|---|
| msg390410 - (view) | Author: Mark Shannon (Mark.Shannon) *  |
Date: 2021-04-07 09:35 | |
The DISPATCH() macro has two failings. 1. Its check for tracing involves too much pointer chaser. 2. The logic assumes that computed-gotos is the "fast path" which makes switch dispatch, and therefore Python on Windows unnecessarily slow. |
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| msg390522 - (view) | Author: Mark Shannon (Mark.Shannon) * |
Date: 2021-04-08 10:22 | |
New changeset 28d28e053db6b69d91c2dfd579207cd8ccbc39e7 by Mark Shannon in branch 'master': bpo-43760: Streamline dispatch sequence for machines without computed gotos. (GH-25244) https://github.com/python/cpython/commit/28d28e053db6b69d91c2dfd579207cd8ccbc39e7 |
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| msg390951 - (view) | Author: Mark Shannon (Mark.Shannon) * |
Date: 2021-04-13 10:08 | |
New changeset 9e7b2076fb4380987ad0262c4c0ca900b06475ad by Mark Shannon in branch 'master': bpo-43760: Speed up check for tracing in interpreter dispatch (#25276) https://github.com/python/cpython/commit/9e7b2076fb4380987ad0262c4c0ca900b06475ad |
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| History | |||
|---|---|---|---|
| Date | User | Action | Args |
| 2021-04-13 10:08:31 | Mark.Shannon | set | messages: + msg390951 |
| 2021-04-08 11:14:23 | Mark.Shannon | set | pull_requests: + pull_request24013 |
| 2021-04-08 10:22:59 | Mark.Shannon | set | messages: + msg390522 |
| 2021-04-07 10:16:34 | Mark.Shannon | set | keywords:
+ patch stage: patch review pull_requests: + pull_request23984 |
| 2021-04-07 09:35:49 | Mark.Shannon | create | |