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net/dns/resolver: remove closure allocation explanation

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As of Go 1.18, the register ABI list includes arm64, amd64,
ppc64, and ppc64le. This is a large enough percentage of the
architectures that it's not worth explaining.

Signed-off-by: Josh Bleecher Snyder <josh@tailscale.com>
This commit is contained in:
Josh Bleecher Snyder 2022-03-15 16:00:27 -07:00 committed by Josh Bleecher Snyder
parent 9482576bb1
commit 0ef74f37a5
1 changed files with 0 additions and 2 deletions

2
net/dns/resolver/tsdns_test.go

@ -965,8 +965,6 @@ func TestAllocs(t *testing.T) {
}{
// Name lowercasing, response slice created by dns.NewBuilder,
// and closure allocation from go call.
// (Closure allocation only happens when using new register ABI,
// which is amd64 with Go 1.17, and probably more platforms later.)
{"forward", dnspacket("test1.ipn.dev.", dns.TypeA, noEdns), 3},
// 3 extra allocs in rdnsNameToIPv4 and one in marshalPTRRecord (dns.NewName).
{"reverse", dnspacket("4.3.2.1.in-addr.arpa.", dns.TypePTR, noEdns), 5},