tree 7f1e3798363985b7476fd97d1503746bf24b2e24
parent 55b2b2dee55bd495a770347daaf858634057ecb0
author Ian Lance Taylor <iant@golang.org> 1498165186 -0700
committer Ian Lance Taylor <iant@golang.org> 1498169428 +0000

runtime: mark dropm and callees nowritebarrierrec

The CgocallbackDone function calls dropm after it calls entersyscall,
which means that dropm must not have any write barriers. Mark it
accordingly.

Change-Id: I5a48a8aa36259778ef465af0dc153a72239d97b1
Reviewed-on: https://go-review.googlesource.com/46464
Reviewed-by: Than McIntosh <thanm@google.com>