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GH-112354: Initial implementation of warm up on exits and trace-stitching - #114142

Merged

markshannon merged 50 commits into

python:mainfrom

faster-cpython:cold-exits

Feb 20, 2024

Merged

GH-112354: Initial implementation of warm up on exits and trace-stitching#114142
markshannon merged 50 commits into
python:mainfrom
faster-cpython:cold-exits

Commits on Jan 10, 2024
- Cold exits: Work in progress.
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  1975b4c
Commits on Jan 11, 2024
- Merge branch 'main' into cold-exits
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- Optimize on side exits
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- Merge branch 'main' into cold-exits
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- Modify internal interfaces
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- Merge branch 'main' into cold-exits
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Commits on Jan 12, 2024
- Jump to next executor without updating current_executor.
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Commits on Jan 16, 2024
- Support cycle GC for executors.
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  92a3b61
- Give cold exits their own class, to fix GC handling of exits
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  e3def48
- Generate table of cold exits
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- Treat EXIT_TRACE as a side exit
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  2172d68
- Treat most common guard failures as side exits
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- Tweak generated tble to help C analyzer
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- Add some documentation about the tier 2 engine
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Commits on Jan 17, 2024
- Fix constness and rename hotness
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- Add new static objects to ignored file.
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Commits on Jan 18, 2024
- Address review comments
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Commits on Feb 8, 2024
- Transfer executor on thread-state and othe minor changes to be more jit-friendly
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- Merge branch 'main' into cold-exits
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Commits on Feb 9, 2024
- Get side exits to build with jit enabled.
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  625bce2
- Initialize cold exits dynamically on demand
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  e191fd7
- Tidy tier 2 code a bit
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  941a14c
- Add Brandt's fixes
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- Free the correct amount of memory
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- Merge branch 'main' into cold-exits
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- Remove unreachable code
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- Merge branch 'main' into cold-exits
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- Clear executors attached to exits when clearing executors
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- Merge branch 'main' into cold-exits
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- Merge branch 'main' into cold-exits
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- Keep c-analyzer happy
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Commits on Feb 14, 2024
- Merge branch 'main' into cold-exits
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  c959e8f
- Use threshold for side exits
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  f393ba5
- Statically allocate cold exits
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  bd66b01
- Handle errors in JIT compile
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  fe75484
- Merge branch 'main' into cold-exits
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  3d0110c
- Fix possible leak
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  de93130
- Fix refleak transfering from JIT to tier 1
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  77a6740
- Check that only one of EXIT_IF and DEOPT_IF is present
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  0a61d29
- Address review comments
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  b3e306d
- Make exit_index 32 bits to avoid endianness issues in JIT
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  8f3aa33
Commits on Feb 15, 2024
- Run black
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- Address code review
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- Update comment
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  f37d7fc
- Address review comments
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  1f8967d
- Fix compiler warning
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  8e4c601
- Address review comments
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  4eb2cfc
- Add missing brace
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  ebe804f
- Address review comments
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  c38d4e8
- Keep c-analyzer quiet
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  830eb4e

Commits

Commits on Jan 10, 2024

Commits on Jan 11, 2024

Commits on Jan 12, 2024

Commits on Jan 16, 2024

Commits on Jan 17, 2024

Commits on Jan 18, 2024

Commits on Feb 8, 2024

Commits on Feb 9, 2024

Commits on Feb 14, 2024

Commits on Feb 15, 2024