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rutime/gc_leaking: ensure heapptr is aligned on wasm

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Damian Gryski
2021-10-13 09:49:42 -07:00
committed by Ayke
parent 4d5ec6c57b
commit a413d5dfe9
1 changed files with 6 additions and 1 deletions
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src/runtime/gc_leaking.go
+6 -1
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@@ -53,7 +53,12 @@ func SetFinalizer(obj interface{}, finalizer interface{}) {
func initHeap() { func initHeap() {
// preinit() may have moved heapStart; reset heapptr // preinit() may have moved heapStart; reset heapptr
heapptr = heapStart ptr := heapStart
if GOARCH == "wasm" {
// llvm11 and llvm12 do not correctly align the heap on wasm
ptr = align(ptr)
}
heapptr = ptr
} }
// setHeapEnd sets a new (larger) heapEnd pointer. // setHeapEnd sets a new (larger) heapEnd pointer.