runtime: re-enable TestArenaCollision on darwin in race mode
Go 1.14 will drop support for macOS 10.10, see #23011
This reverts CL 155097
Updates #26475
Updates #29340
Change-Id: I64d0275141407313b73068436ee81d13eacc4c76
Reviewed-on: https://go-review.googlesource.com/c/go/+/214058
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
diff --git a/src/runtime/malloc_test.go b/src/runtime/malloc_test.go
index 5ed4feb..5c97f54 100644
--- a/src/runtime/malloc_test.go
+++ b/src/runtime/malloc_test.go
@@ -204,14 +204,6 @@
var arenaCollisionSink []*acLink
func TestArenaCollision(t *testing.T) {
- if GOOS == "darwin" && race.Enabled {
- // Skip this test on Darwin in race mode because Darwin 10.10 has
- // issues following arena hints and runs out of them in race mode, so
- // MAP_FIXED is used to ensure we keep the heap in the memory region the
- // race detector expects.
- // TODO(mknyszek): Delete this when Darwin 10.10 is no longer supported.
- t.Skip("disabled on Darwin with race mode since MAP_FIXED is used")
- }
testenv.MustHaveExec(t)
// Test that mheap.sysAlloc handles collisions with other
