Make sync proxied waits safe cancellation points - #27613

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guybedford wants to merge 8 commits into

emscripten-core:mainfrom

guybedford:proxy-cancel

Commits on Aug 31, 2026

Make sync proxied waits safe cancellation points
guybedford
committed
1223510
Review feedback: doc wording, event-loop target in cancel test
guybedford
committed
743ff32
Initialize thread result when a pthread exits after unwinding
guybedford
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e370453
rebaseline
guybedford
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810d902
Expose emscripten_proxy_release_arg/acquire_arg as public API
guybedford
committed
4b731fe
Replace sync ctx mutex/cond/refcount with a pooled atomic state word
guybedford
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fddfea0
Simplify sync ctx state to ownership flags
guybedford
committed
c507596

Commits on Sep 1, 2026

Use PTHREAD_CANCEL_MASKED for the sync proxy wait
guybedford
committed
d38b268