tree 7e82b08661dce413d9e18fbb82ac0dd5c3bdaf9b
parent b94a891ac9fcd0cee80652197c03633d752ad068
author Tomasz Śniatowski <tsniatowski@vewd.com> 1613390790 +0100
committer Tomasz Śniatowski <tsniatowski@vewd.com> 1614034138 +0100

missingdeps: use nested maps for edge adjacency cache

In my tests, nested maps outperform a large map of pairs by 10-20% on a
sample Chromium missingdeps run, and are arguably simpler due to fewer
ifdefs needed.