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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/goroutine-wasm-asyncify.ll
Vendored
+6 -6
View File
@@ -22,14 +22,14 @@ entry:
declare void @main.regularFunction(i32, ptr) #0
declare void @runtime.deadlock(ptr) #0
declare void @runtime.exitGoroutine(ptr) #0
; Function Attrs: nounwind
define linkonce_odr void @"main.regularFunction$gowrapper"(ptr %0) unnamed_addr #2 {
entry:
%unpack.int = ptrtoint ptr %0 to i32
call void @main.regularFunction(i32 %unpack.int, ptr undef) #11
call void @runtime.deadlock(ptr undef) #11
call void @runtime.exitGoroutine(ptr undef) #11
unreachable
}
@@ -53,7 +53,7 @@ define linkonce_odr void @"main.inlineFunctionGoroutine$1$gowrapper"(ptr %0) unn
entry:
%unpack.int = ptrtoint ptr %0 to i32
call void @"main.inlineFunctionGoroutine$1"(i32 %unpack.int, ptr undef)
call void @runtime.deadlock(ptr undef) #11
call void @runtime.exitGoroutine(ptr undef) #11
unreachable
}
@@ -96,7 +96,7 @@ entry:
%2 = getelementptr inbounds nuw i8, ptr %0, i32 4
%3 = load ptr, ptr %2, align 4
call void @"main.closureFunctionGoroutine$1"(i32 %1, ptr %3)
call void @runtime.deadlock(ptr undef) #11
call void @runtime.exitGoroutine(ptr undef) #11
unreachable
}
@@ -130,7 +130,7 @@ entry:
%4 = getelementptr inbounds nuw i8, ptr %0, i32 8
%5 = load ptr, ptr %4, align 4
call void %5(i32 %1, ptr %3) #11
call void @runtime.deadlock(ptr undef) #11
call void @runtime.exitGoroutine(ptr undef) #11
unreachable
}
@@ -193,7 +193,7 @@ entry:
%6 = getelementptr inbounds nuw i8, ptr %0, i32 12
%7 = load ptr, ptr %6, align 4
call void @"interface:{Print:func:{basic:string}{}}.Print$invoke"(ptr %1, ptr %3, i32 %5, ptr %7, ptr undef) #11
call void @runtime.deadlock(ptr undef) #11
call void @runtime.exitGoroutine(ptr undef) #11
unreachable
}