From 5cf9bcf27c1305beb4bc4c9c1dd2e1b5dcc8e7f9 Mon Sep 17 00:00:00 2001
From: Raymond Hill <rhill@raymondhill.net>
Date: Sat, 14 Nov 2020 07:28:51 -0500
Subject: [PATCH] Fine tune code of optimizeOriginHitTests()

Related commit:
- https://github.com/gorhill/uBlock/commit/b265f2644d7c5eb353b5fc123e67f9419f1c998d
---
 src/js/static-net-filtering.js | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/js/static-net-filtering.js b/src/js/static-net-filtering.js
index 2312c7c43..c5d480c3b 100644
--- a/src/js/static-net-filtering.js
+++ b/src/js/static-net-filtering.js
@@ -2256,7 +2256,10 @@ const FilterBucket = class extends FilterCollection {
             const f = filterUnits[iunit];
             if ( f.hasOriginHit === true ) {
                 domainOpts.push(f.domainOpt);
-                bucket.unshift(iunit);
+                // move the sequence slot to new bucket
+                filterSequences[i+1] = bucket.i;
+                bucket.i = i;
+                bucket.n += 1;
                 if ( iprev !== 0 ) {
                     filterSequences[iprev+1] = inext;
                 } else {
@@ -3226,7 +3229,7 @@ FilterContainer.prototype.freeze = function() {
     this.optimizeTimerId = self.requestIdleCallback(( ) => {
         this.optimizeTimerId = undefined;
         this.optimize();
-    }, { timeout: 15000 });
+    }, { timeout: 10000 });
 
     log.info(`staticNetFilteringEngine.freeze() took ${Date.now()-t0} ms`);
 };