Add more docs

3 files changed, 7 insertions, 5 deletions

diff --git a/crates/profile/src/lib.rs b/crates/profile/src/lib.rs
index a31fb8f43..7cd01a7df 100644
--- a/crates/profile/src/lib.rs
+++ b/crates/profile/src/lib.rs
@@ -124,5 +124,5 @@ impl Drop for CpuSpan {
 }
 
 pub fn memory_usage() -> MemoryUsage {
-    MemoryUsage::current()
+    MemoryUsage::now()
 }
diff --git a/crates/profile/src/memory_usage.rs b/crates/profile/src/memory_usage.rs
index cb4e54447..2917ded60 100644
--- a/crates/profile/src/memory_usage.rs
+++ b/crates/profile/src/memory_usage.rs
@@ -1,4 +1,6 @@
-//! FIXME: write short doc here
+//! Like [`std::time::Instant`], but for memory.
+//!
+//! Measures the total size of all currently allocated objects.
 use std::fmt;
 
 use cfg_if::cfg_if;
@@ -22,7 +24,7 @@ impl std::ops::Sub for MemoryUsage {
 }
 
 impl MemoryUsage {
-    pub fn current() -> MemoryUsage {
+    pub fn now() -> MemoryUsage {
         cfg_if! {
             if #[cfg(all(feature = "jemalloc", not(target_env = "msvc")))] {
                 jemalloc_ctl::epoch::advance().unwrap();
diff --git a/crates/profile/src/stop_watch.rs b/crates/profile/src/stop_watch.rs
index cb6915d45..112d03a9c 100644
--- a/crates/profile/src/stop_watch.rs
+++ b/crates/profile/src/stop_watch.rs
@@ -44,7 +44,7 @@ impl StopWatch {
     }
     pub fn memory(mut self, yes: bool) -> StopWatch {
         if yes {
-            self.memory = Some(MemoryUsage::current());
+            self.memory = Some(MemoryUsage::now());
         }
         self
     }
@@ -58,7 +58,7 @@ impl StopWatch {
         #[cfg(not(target_os = "linux"))]
         let instructions = None;
 
-        let memory = self.memory.map(|it| MemoryUsage::current() - it);
+        let memory = self.memory.map(|it| MemoryUsage::now() - it);
         StopWatchSpan { time, instructions, memory }
     }
 }