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Make more threading improvements

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- ASAN memory morgue is now lockless
- Make C11 atomics header more portable
- Rewrote pthread keys support to be lockless
- Simplify Python's unicode table unpacking code
- Make crash report write(2) closer to being atomic
- Make it possible to strace/ftrace a single thread
- ASAN now checks nul-terminated strings fast and properly
- Windows fork() now restores TLS memory of calling thread
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Justine Tunney 2022-11-01 22:36:03 -07:00
parent d7b88734cd
commit e522aa3a07
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189 changed files with 1363 additions and 1217 deletions
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third_party/dlmalloc/README.cosmo vendored
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@ -13,3 +13,4 @@ LOCAL CHANGES
- Poison maps to integrate with Address Sanitizer
- Introduce __oom_hook() by using _mapanon() vs. mmap()
- Wrap locks with __threaded check to improve perf lots
- Use assembly init rather than ensure_initialization()