From 4d4900fc65104604820c99faeaf439f958634451 Mon Sep 17 00:00:00 2001
From: Ben Noordhuis <info@bnoordhuis.nl>
Date: Mon, 31 Oct 2011 22:31:12 +0100
Subject: [PATCH] process: optimize process.nextTick()
33% performance boost on large nextTick queues.
---
src/node.js | 12 +++++-------
1 file changed, 5 insertions(+), 7 deletions(-)
diff --git a/src/node.js b/src/node.js
index 520ddae5e..a874bd55c 100644
--- a/src/node.js
+++ b/src/node.js
@@ -185,20 +185,18 @@
var l = nextTickQueue.length;
if (l === 0) return;
+ var q = nextTickQueue;
+ nextTickQueue = [];
+
try {
- for (var i = 0; i < l; i++) {
- nextTickQueue[i]();
- }
+ for (var i = 0; i < l; i++) q[i]();
}
catch (e) {
- nextTickQueue.splice(0, i + 1);
- if (i + 1 < l) {
+ if (nextTickQueue.length) {
process._needTickCallback();
}
throw e; // process.nextTick error, or 'error' event on first tick
}
-
- nextTickQueue.splice(0, l);
};
process.nextTick = function(callback) {
--
2.34.1