tree e76c5621f61576980efe8adda15f5d59f7c86608
parent 99118622ff5204feaabd2ee4109a7847ab388282
author Jason Evans <je@fb.com> 1401318715 -0700
committer Jason Evans <je@fb.com> 1401336406 -0700

Add size class computation capability.

Add size class computation capability, currently used only as validation
of the size class lookup tables.  Generalize the size class spacing used
for bins, for eventual use throughout the full range of allocation
sizes.