runtime: delete UpdateMemStats, replace with ReadMemStats(&stats).
Unexports runtime.MemStats and rename MemStatsType to MemStats.
The new accessor requires passing a pointer to a user-allocated
MemStats structure.
Fixes #2572.
R=bradfitz, rsc, bradfitz, gustavo
CC=golang-dev, remy
https://golang.org/cl/5616072
diff --git a/src/pkg/expvar/expvar.go b/src/pkg/expvar/expvar.go
index ee32eff..0ccfb34 100644
--- a/src/pkg/expvar/expvar.go
+++ b/src/pkg/expvar/expvar.go
@@ -277,7 +277,9 @@
}
func memstats() interface{} {
- return runtime.MemStats
+ stats := new(runtime.MemStats)
+ runtime.ReadMemStats(stats)
+ return *stats
}
func init() {