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Code Issues Packages Projects Releases 6 Wiki Activity

runtime: run syscall/js finalizers on wasm without a manual GC (#5545)

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* runtime: run syscall/js finalizers on wasm without a manual GC

* runtime: address review feedback on finalizer idle GC

* runtime: clear a finished task's args pointer so its arguments are collectable

* runtime: skip the finalizer scan with a per-block registration bit

* runtime: guard the finalizer registration bitmap with gcLock

* testdata: cover finalizer invariants on every scheduler

* main_test: limit the finalizer scheduler variants to linux and darwin

* testdata: wait for the finalizer queue to drain before asserting

* testdata: make the finalizer counters atomic and wait for a known drain count

* runtime: add finalizer bookkeeping asserts under runtime_asserts

* runtime: address finalizer GC review feedback

* testdata: strengthen blocked stack finalizer test

* runtime: fix finalizer cleanup edge cases

* runtime: decouple wasm export scheduling from finalizers

* runtime: avoid redundant wakeups for re-entrant wasm exports

* runtime: simplify finalizer comments
This commit is contained in:
Felipe Gené
2026-08-26 15:03:44 -03:00
committed by GitHub
parent 8d6240a5e6
commit 31fff2c9a3
22 changed files with 1048 additions and 56 deletions
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compiler/testdata/large.ll
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+2 -2
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@@ -203,13 +203,13 @@ entry:
ret void
}
declare void @runtime.deadlock(ptr) #0
declare void @runtime.exitGoroutine(ptr) #0
; Function Attrs: nounwind
define linkonce_odr void @"main.readLargeValue$gowrapper"(ptr %0) unnamed_addr #6 {
entry:
%1 = call i8 @main.readLargeValue(ptr %0, ptr undef)
call void @runtime.deadlock(ptr undef) #9
call void @runtime.exitGoroutine(ptr undef) #9
unreachable
}