net_device: Eliminate fast-path table allocations #1126
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Tables of callback functions are now cached as instance variables
rather than being created with {...} on every call. These allocations
were not being sunk and so this eliminates heap allocation & GC.
(cherry picked from commit 76782f5)
lukego
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May 8, 2017
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Tables of callback functions are now cached as instance variables rather than being created with
{...}on every call. These allocations were not being sunk and so this eliminates heap allocation & GC.This was found easily with VMProfile #1125.