GH-125174: Make immortality "sticky"#131184
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markshannon merged 3 commits intopython:mainfrom Mar 13, 2025
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This reverts commit 3a91ee9.
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…ython#131230) Revert "pythonGH-125174: Make immortality "sticky" (pythonGH-131184)" This reverts commit 3a91ee9.
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Make immortality "sticky" by increasing the threshold for immortality in increfs, but leaving it the same for decrefs.
This way, no object will ever see more decrefs than increfs. Immortal objects may see more increfs than decrefs, but that's not a problem.
Performance is neutral.