runtime,runtime/metrics: add heap object count metric

For #37112.

Change-Id: Idd3dd5c84215ddd1ab05c2e76e848aa0a4d40fb0
Reviewed-on: https://go-review.googlesource.com/c/go/+/247043
Run-TryBot: Michael Knyszek <mknyszek@google.com>
TryBot-Result: Go Bot <gobot@golang.org>
Trust: Michael Knyszek <mknyszek@google.com>
Reviewed-by: Michael Pratt <mpratt@google.com>
This commit is contained in:
Michael Anthony Knyszek 2020-08-06 15:44:27 +00:00 committed by Michael Knyszek
parent 74e566ed1d
commit 07c3f65d53
4 changed files with 26 additions and 2 deletions

View file

@ -50,6 +50,11 @@ type Description struct {
// The English language descriptions below must be kept in sync with the
// descriptions of each metric in doc.go.
var allDesc = []Description{
{
Name: "/gc/heap/objects:objects",
Description: "Number of objects, live or unswept, occupying heap memory.",
Kind: KindUint64,
},
{
Name: "/memory/classes/heap/free:bytes",
Description: "Memory that is available for allocation, and may be returned to the underlying system.",