From: Keith Randall <khr@golang.org>
Date: Thu, 31 Jul 2014 16:32:09 +0000 (-0700)
Subject: runtime: use right mask to extract type kind
X-Git-Tag: go1.4beta1~976
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=1e0b37890559538efbde6e1fb013b8b676db7d17;p=gostls13.git

runtime: use right mask to extract type kind

Cleanup from recent malloc changes.

LGTM=dvyukov
R=dvyukov
CC=golang-codereviews
https://golang.org/cl/120960043
---

diff --git a/src/pkg/runtime/race.go b/src/pkg/runtime/race.go
index bdb7193ffb..3707549a3f 100644
--- a/src/pkg/runtime/race.go
+++ b/src/pkg/runtime/race.go
@@ -34,7 +34,7 @@ func RaceSemrelease(s *uint32)
 const raceenabled = true
 
 func raceReadObjectPC(t *_type, addr unsafe.Pointer, callerpc, pc uintptr) {
-	kind := t.kind &^ kindNoPointers
+	kind := t.kind & kindMask
 	if kind == kindArray || kind == kindStruct {
 		// for composite objects we have to read every address
 		// because a write might happen to any subobject.