usage: configure uncompressed chunk cache through resource configuration
Let's use this new concept for what it is meant for.
This provides a sizable speed up for reading multiple revision for some complexe
repositories.
### data-env-vars.name = pypy-2018-08-01-zstd-sparse-revlog
# benchmark.name = hg.perf.read-revisions
# benchmark.variants.order = reverse
memory-medium: 1.892400
memory-high: 1.722934 (-8.61%)
# benchmark.variants.order = default
memory-medium: 1.751542
memory-high: 1.589340 (-9.49%)
{
// Enforcing
"eqeqeq" : true, // true: Require triple equals (===) for comparison
"forin" : true, // true: Require filtering for..in loops with obj.hasOwnProperty()
"freeze" : true, // true: prohibits overwriting prototypes of native objects such as Array, Date etc.
"nonbsp" : true, // true: Prohibit "non-breaking whitespace" characters.
"undef" : true, // true: Require all non-global variables to be declared (prevents global leaks)
// Environments
"browser" : true // Web Browser (window, document, etc)
}