The Tor Browser / file revision

• file
• revisions
• annotate
• diff
• comparison
• raw

js/src/devtools/gc/tests/dslots.js@129ffea94266

js/src/devtools/gc/tests/dslots.js

Sat, 03 Jan 2015 20:18:00 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Sat, 03 Jan 2015 20:18:00 +0100

branch

TOR_BUG_3246

changeset 7

129ffea94266

permissions

-rw-r--r--

Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.

 //Benchmark to measure overhead of dslots allocation and deallocation

 function Object0() {};

 function Object1() { this.a=1; };

 function Object2() { this.a=1; this.b=1; };

 function Object3() { this.a=1; this.b=1; this.c=1; };

 function Object4() { this.a=1; this.b=1; this.c=1; this.d=1; };

 function Object5() { this.a=1; this.b=1; this.c=1; this.d=1; this.e=1; };

 function test() {

     var N = 1e5;

     gc();

     for(var i = 0; i<=5; i++)

     {

         var tmp = i==0 ? Object0 : i==1 ? Object1 : i==2 ? Object2 : i==3 ? Object3 : i==4 ? Object4 : Object5;

         for (var j = 0; j != N; j++) {

             var a = new tmp();

         }

         gc();

     }

 }

 for(var i = 0; i<=5; i++) {

     test();

 }