Remove allocations of lists before use (#1989)

* policy: remove allocs before appends in acls

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>

* notifier: make batcher tests stable/non-flaky

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>

* {db,derp,mapper}: dont allocate until append

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>

---------

Signed-off-by: Kristoffer Dalby <kristoffer@tailscale.com>
This commit is contained in:
Kristoffer Dalby 2024-06-23 22:06:50 +02:00 committed by GitHub
parent 69c33658f6
commit 8f8f469c0a
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7 changed files with 46 additions and 32 deletions

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@ -81,7 +81,7 @@ func mergeDERPMaps(derpMaps []*tailcfg.DERPMap) *tailcfg.DERPMap {
}
func GetDERPMap(cfg types.DERPConfig) *tailcfg.DERPMap {
derpMaps := make([]*tailcfg.DERPMap, 0)
var derpMaps []*tailcfg.DERPMap
for _, path := range cfg.Paths {
log.Debug().