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Tweak memory maps on darwin.

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Namely, don't automatically pick memory maps on darwin, ever. They
appear slower than standard read calls.

Closes #36.
This commit is contained in:
Andrew Gallant
2016-09-24 20:46:20 -04:00
parent 6b2efd4d88
commit a44735aa87
1 changed files with 3 additions and 0 deletions
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3
src/args.rs
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@ -292,6 +292,9 @@ impl RawArgs {
} else if cfg!(windows) { } else if cfg!(windows) {
// On Windows, memory maps appear faster than read calls. Neat. // On Windows, memory maps appear faster than read calls. Neat.
true true
} else if cfg!(darwin) {
// On Mac, memory maps appear to suck. Neat.
false
} else { } else {
// If we're only searching a few paths and all of them are // If we're only searching a few paths and all of them are
// files, then memory maps are probably faster. // files, then memory maps are probably faster.