js/src/jit-test/tests/jaeger/bug670885.js

Thu, 15 Jan 2015 15:59:08 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 15 Jan 2015 15:59:08 +0100
branch
TOR_BUG_9701
changeset 10
ac0c01689b40
permissions
-rw-r--r--

Implement a real Private Browsing Mode condition by changing the API/ABI;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

michael@0 1 // arr is an Int8Array, then changes to Int16Array.
michael@0 2 // This should trigger recompilation of f.
michael@0 3 var arr = new Int8Array(100);
michael@0 4 var arr16 = new Int16Array(100);
michael@0 5 arr16[2] = 12345;
michael@0 6 function f(a) {
michael@0 7 var x;
michael@0 8 for(var i=0; i<30; i++) {
michael@0 9 x = a[2];
michael@0 10 }
michael@0 11 return x;
michael@0 12 }
michael@0 13 assertEq(f(arr), 0);
michael@0 14 assertEq(f(arr), 0);
michael@0 15 this.arr = arr16;
michael@0 16 assertEq(f(arr), 12345);

mercurial