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[PEP 683] Immortal objects v2 #2341

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Merged
merged 41 commits into from
Feb 19, 2022
Merged

[PEP 683] Immortal objects v2 #2341

merged 41 commits into from
Feb 19, 2022

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ericsnowcurrently
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These are extensive changes in response to the python-dev thread.

@ericsnowcurrently
Add an explanation about refcounts and GC.
cf958ed
@ericsnowcurrently
Rewrite the abstract.
2d8f2f8
@ericsnowcurrently
Tweak the abstract.
1117b6b
@ericsnowcurrently
Update the Motivation section.
827c9a5
@ericsnowcurrently
Mention mmap.
ac2e3fb
@ericsnowcurrently
Note possible changes.
525717e
@ericsnowcurrently
Clarify what "containers" means.
c643a65
@ericsnowcurrently
cache -> CPU cache.
723bd67
@ericsnowcurrently
Indicate who reached conclusions.
1fe6725
@ericsnowcurrently
Note more possible changes.
79697e4
@ericsnowcurrently
Mention Pyston immortal objects.
4534dcc
@ericsnowcurrently
Note more possible changes.
34b3e88
@ericsnowcurrently
Start a Performance Regression Mitigation section.
70dabb1
@ericsnowcurrently
Add notes from python-dev thread.
4a9398e
@ericsnowcurrently
Add a Constraints section.
9d1483f
@ericsnowcurrently
Drop a blank line.
307251d
@ericsnowcurrently
Refer to the mitigation section.
e416748
@ericsnowcurrently
Be specific about _Py_IMMORTAL_REFCNT.
08fd2a6
@ericsnowcurrently
Move the Constraints section up.
ea5ec46
@ericsnowcurrently
Clarify about mutable immortal objects.
815b4be
@ericsnowcurrently
Add the Scope section.
6179e81
@ericsnowcurrently
Step 1 toward clarifying the compatibility story.
0fabda9
@ericsnowcurrently
Clarify about minimizing perf penalty.
b1daf6b
@ericsnowcurrently
Clarify about public refcount details (and the docs).
185ec1a
@ericsnowcurrently
Clarify about the effect of the GIL.
7fa0f66
@ericsnowcurrently
Explain about accidental immortality.
67f701f
@ericsnowcurrently
Clarify about implicitly immortal objects, mutability, and restrictions.
8a34e1a
@ericsnowcurrently
Clarify about selection and mitigation.
bf90be8
@ericsnowcurrently
Add a short into to the specification section.
19befb0
@ericsnowcurrently
Add a Prior Art section.
6e475c4
@ericsnowcurrently ericsnowcurrently merged commit 569a359 into python:main Feb 19, 2022
@ericsnowcurrently ericsnowcurrently deleted the immortal-objects-v2 branch February 19, 2022 07:43
JelleZijlstra added a commit that referenced this pull request Feb 19, 2022
@JelleZijlstra
Minor PEP 683 changes
18a4177 
Some things I noticed while reading through #2341.
@JelleZijlstra JelleZijlstra mentioned this pull request Feb 19, 2022
Merged
@erlend-aasland erlend-aasland mentioned this pull request May 13, 2022
Closed
@erlend-aasland erlend-aasland mentioned this pull request Jun 27, 2022
Closed
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@ericsnowcurrently @the-knights-who-say-ni