tree 6ccf7838b033762e05656f8a4bf8b264b452f783
parent 37373592afe200a13d6ecf02b73a97e51beef9e1
author Martin Möhrmann <moehrmann@google.com> 1560164219 +0200
committer Martin Möhrmann <moehrmann@google.com> 1566988991 +0000

runtime: reduce allocations when building pprof LabelSet

Pre-allocate the slice of labels with enough capacity
to avoid growslice calls.

Change-Id: I89db59ac722c03b0202e042d1f707bb041e0999f
Reviewed-on: https://go-review.googlesource.com/c/go/+/181517
Run-TryBot: Martin Möhrmann <moehrmann@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
Reviewed-by: Michael Matloob <matloob@golang.org>