process: improve performance of nextTick

This replaces TickObject with an object literal. This offers performance improvements of up to ~20%. PR-URL: #8932 Reviewed-By: Claudio Rodriguez <[email protected]> Reviewed-By: Roman Reiss <[email protected]> Reviewed-By: Ilkka Myller <[email protected]> Reviewed-By: Luigi Pinca <[email protected]> Reviewed-By: James M Snell <[email protected]> Reviewed-By: Johan Bergström <[email protected]> Reviewed-By: Trevor Norris <[email protected]>
nodejs · Oct 14, 2016 · aedb72e · aedb72e
1 parent cde2ca9
commit aedb72e
Showing 1 changed file with 5 additions and 7 deletions.
diff --git a/lib/internal/process/next_tick.js b/lib/internal/process/next_tick.js
@@ -131,12 +131,6 @@ function setupNextTick() {
     } while (tickInfo[kLength] !== 0);
   }
 
-  function TickObject(c, args) {
-    this.callback = c;
-    this.domain = process.domain || null;
-    this.args = args;
-  }
-
   function nextTick(callback) {
     if (typeof callback !== 'function')
       throw new TypeError('callback is not a function');
@@ -151,7 +145,11 @@ function setupNextTick() {
         args[i - 1] = arguments[i];
     }
 
-    nextTickQueue.push(new TickObject(callback, args));
+    nextTickQueue.push({
+      callback,
+      domain: process.domain || null,
+      args
+    });
     tickInfo[kLength]++;
   }
 }