printer: sprinkle in a few #[inline] annotations

These seem to help when ripgrep emits a lot of output, especially when
the --column flag is used.

crates/printer/src/counter.rs

@@ -20,78 +20,77 @@ impl<W: Write> CounterWriter<W> {
 impl<W> CounterWriter<W> {
     /// Returns the total number of bytes written since construction or the
     /// last time `reset` was called.
+    #[inline]
     pub(crate) fn count(&self) -> u64 {
         self.count
     }
 
     /// Returns the total number of bytes written since construction.
+    #[inline]
     pub(crate) fn total_count(&self) -> u64 {
         self.total_count + self.count
     }
 
     /// Resets the number of bytes written to `0`.
+    #[inline]
     pub(crate) fn reset_count(&mut self) {
         self.total_count += self.count;
         self.count = 0;
     }
 
-    /// Clear resets all counting related state for this writer.
-    ///
-    /// After this call, the total count of bytes written to the underlying
-    /// writer is erased and reset.
-    #[allow(dead_code)]
-    pub(crate) fn clear(&mut self) {
-        self.count = 0;
-        self.total_count = 0;
-    }
-
-    #[allow(dead_code)]
-    pub(crate) fn get_ref(&self) -> &W {
-        &self.wtr
-    }
-
+    #[inline]
     pub(crate) fn get_mut(&mut self) -> &mut W {
         &mut self.wtr
     }
 
+    #[inline]
     pub(crate) fn into_inner(self) -> W {
         self.wtr
     }
 }
 
 impl<W: Write> Write for CounterWriter<W> {
+    // A high match count ad hoc benchmark flagged this as a hot spot.
+    #[inline(always)]
     fn write(&mut self, buf: &[u8]) -> Result<usize, io::Error> {
         let n = self.wtr.write(buf)?;
         self.count += n as u64;
         Ok(n)
     }
 
+    #[inline]
     fn flush(&mut self) -> Result<(), io::Error> {
         self.wtr.flush()
     }
 }
 
 impl<W: WriteColor> WriteColor for CounterWriter<W> {
+    #[inline]
     fn supports_color(&self) -> bool {
         self.wtr.supports_color()
     }
 
+    #[inline]
     fn supports_hyperlinks(&self) -> bool {
         self.wtr.supports_hyperlinks()
     }
 
+    #[inline]
     fn set_color(&mut self, spec: &ColorSpec) -> io::Result<()> {
         self.wtr.set_color(spec)
     }
 
+    #[inline]
     fn set_hyperlink(&mut self, link: &HyperlinkSpec) -> io::Result<()> {
         self.wtr.set_hyperlink(link)
     }
 
+    #[inline]
     fn reset(&mut self) -> io::Result<()> {
         self.wtr.reset()
     }
 
+    #[inline]
     fn is_synchronous(&self) -> bool {
         self.wtr.is_synchronous()
     }

crates/printer/src/hyperlink.rs

@@ -632,6 +632,7 @@ pub(crate) struct InterpolatorStatus {
 
 impl InterpolatorStatus {
     /// Create an inactive interpolator status.
+    #[inline]
     pub(crate) fn inactive() -> InterpolatorStatus {
         InterpolatorStatus { active: false }
     }