Cleanup|libcore: Allocate fewer rules for each rule rectangle
This cuts down the number of rules that need to be allocated as eachrule rectangle now lazily allocates the anchor and mid rules if theyare used.
The output rules are often interdependent so lazily allocating them islikely not worth the added complexity.
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Cleanup|libcore: Allocate fewer rules for each rule rectangle
This cuts down the number of rules that need to be allocated as each
rule rectangle now lazily allocates the anchor and mid rules if they
are used.
The output rules are often interdependent so lazily allocating them is
likely not worth the added complexity.