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runtime: improve godoc formatting of memclrNoHeapPointers comment

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Fixes #28955

Change-Id: I738ad0c76f7bf8fc504a48cf55d3becd5ed7a9d6
Reviewed-on: https://go-review.googlesource.com/c/151337
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
This commit is contained in:
Ian Lance Taylor 2018-11-26 12:11:34 -08:00
parent 63ac89bfb1
commit 9e849dcee4
1 changed files with 4 additions and 4 deletions
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8
src/runtime/stubs.go
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@ -68,12 +68,12 @@ func badsystemstack() {
// used only when the caller knows that *ptr contains no heap pointers
// because either:
//
// 1. *ptr is initialized memory and its type is pointer-free.
// *ptr is initialized memory and its type is pointer-free, or
//
// 2. *ptr is uninitialized memory (e.g., memory that's being reused
// for a new allocation) and hence contains only "junk".
// *ptr is uninitialized memory (e.g., memory that's being reused
// for a new allocation) and hence contains only "junk".
//
// in memclr_*.s
// The (CPU-specific) implementations of this function are in memclr_*.s.
//go:noescape
func memclrNoHeapPointers(ptr unsafe.Pointer, n uintptr)