63ba2b9d84
The compiler will stack allocate the Map struct and initial group if possible. Stack maps are initialized inline without calling into the runtime. Small heap allocated maps use makemap_small. These are the same heuristics as existing maps. For #54766. Cq-Include-Trybots: luci.golang.try:gotip-linux-amd64-longtest-swissmap Change-Id: I6c371d1309716fd1c38a3212d417b3c76db5c9b9 Reviewed-on: https://go-review.googlesource.com/c/go/+/622042 LUCI-TryBot-Result: Go LUCI <golang-scoped@luci-project-accounts.iam.gserviceaccount.com> Reviewed-by: Keith Randall <khr@golang.org> Reviewed-by: Keith Randall <khr@google.com> Auto-Submit: Michael Pratt <mpratt@google.com>
The Go Programming Language
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