document NANOSECONDS_PER_BASIC_BLOCK

Author: pvdrz

src/shims/time.rs

@@ -6,6 +6,8 @@ use rustc_data_structures::sync::Ordering;
 use crate::concurrency::thread::Time;
 use crate::*;
 
+/// When using a virtual clock, this defines how many nanoseconds do we pretend
+/// are passing for each basic block.
 const NANOSECOND_PER_BASIC_BLOCK: u64 = 10;
 
 /// A monotone clock used for `Instant` simulation.