js/src/jit-test/tests/basic/testSlowArrayPopMultiFrame.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 // Same thing but it needs to reconstruct multiple stack frames (so,
     2 // multiple functions called inside the loop)
     3 function testSlowArrayPopMultiFrame() {    
     4     var a = [];
     5     for (var i = 0; i < 9; i++)
     6         a[i] = [0];
     7     a[8].__defineGetter__("0", function () { return 23; });
     9     function child(a, i) {
    10         return a[i].pop();  // reenters interpreter in getter
    11     }
    12     function parent(a, i) {
    13         return child(a, i);
    14     }
    15     function gramps(a, i) { 
    16         return parent(a, i);
    17     }
    19     var last;
    20     for (var i = 0; i < 9; i++)
    21         last = gramps(a, i);
    22     return last;
    23 }
    24 assertEq(testSlowArrayPopMultiFrame(), 23);

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