Merge pull request #143 from eddyb/rdpmc

Hardware performance counter support (via `rdpmc`).

Author: wesleywiser

measureme/Cargo.toml

@@ -13,6 +13,14 @@ repository = "https://github.com/rust-lang/measureme"
 travis-ci = { repository = "rust-lang/measureme" }
 
 [dependencies]
+log = "0.4"
 parking_lot = "0.11.0"
 rustc-hash = "1.0.1"
 smallvec = "1.0"
+
+[features]
+nightly = []
+
+[target.'cfg(all(target_arch = "x86_64", target_os = "linux"))'.dependencies]
+memmap = "0.7"
+perf-event-open-sys = "1.0.1"