js/src/jit-test/tests/ion/bug754713-1.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.

     1 // Don't eliminate a phi if it has no SSA uses but its value is still
     2 // observable in the interpreter.
     3 var t = 100;
     4 function foo(ox) {
     5     var x = ox;
     6     var n = 0;
     7     for (var i = 0; i < 90; i++) {
     8         n += x.f.g;
     9         if (i >= 80)
    10             t;
    11     }
    12 }
    13 function f() {}
    14 function g() {}
    15 f.prototype = {f:g};
    16 foo(new f());

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