utils: build unsafe2 with -tags="cgo_jemalloc"

Author: spinlock

Makefile

@@ -13,7 +13,7 @@ codis-dashboard: codis-deps
 	@./bin/codis-dashboard --default-config > config/dashboard.toml
 
 codis-proxy: codis-deps
-	go build -i -o bin/codis-proxy ./cmd/proxy
+	go build -i -tags "cgo_jemalloc" -o bin/codis-proxy ./cmd/proxy
 	@./bin/codis-proxy --default-config > config/proxy.toml
 
 codis-admin: codis-deps

pkg/utils/unsafe2/cgo_malloc.go

@@ -1,7 +1,7 @@
 // Copyright 2016 CodisLabs. All Rights Reserved.
 // Licensed under the MIT (MIT-LICENSE.txt) license.
 
-// +build !darwin,!linux
+// +build !cgo_jemalloc
 
 package unsafe2
 

pkg/utils/unsafe2/je_malloc.go

@@ -1,7 +1,7 @@
 // Copyright 2016 CodisLabs. All Rights Reserved.
 // Licensed under the MIT (MIT-LICENSE.txt) license.
 
-// +build darwin linux
+// +build cgo_jemalloc
 
 package unsafe2