tree f8e2ac55b2023b913e8f661f5ee21e5619633f3c
parent 822094f04756b31344c0533eb0e390464e1cbf5b
author Cherry Zhang <cherryyz@google.com> 1577466170 -0500
committer Cherry Zhang <cherryyz@google.com> 1578335541 +0000

runtime: test memmove writes pointers atomically

In the previous CL we ensures that memmove writes pointers
atomically, so the concurrent GC won't observe a partially
updated pointer. This CL adds a test.

Change-Id: Icd1124bf3a15ef25bac20c7fb8933f1a642d897c
Reviewed-on: https://go-review.googlesource.com/c/go/+/212627
Reviewed-by: Austin Clements <austin@google.com>
Run-TryBot: Cherry Zhang <cherryyz@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>