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.

michael@0 1 // Same thing but it needs to reconstruct multiple stack frames (so,
michael@0 2 // multiple functions called inside the loop)
michael@0 3 function testSlowArrayPopMultiFrame() {
michael@0 4 var a = [];
michael@0 5 for (var i = 0; i < 9; i++)
michael@0 6 a[i] = [0];
michael@0 7 a[8].__defineGetter__("0", function () { return 23; });
michael@0 8
michael@0 9 function child(a, i) {
michael@0 10 return a[i].pop(); // reenters interpreter in getter
michael@0 11 }
michael@0 12 function parent(a, i) {
michael@0 13 return child(a, i);
michael@0 14 }
michael@0 15 function gramps(a, i) {
michael@0 16 return parent(a, i);
michael@0 17 }
michael@0 18
michael@0 19 var last;
michael@0 20 for (var i = 0; i < 9; i++)
michael@0 21 last = gramps(a, i);
michael@0 22 return last;
michael@0 23 }
michael@0 24 assertEq(testSlowArrayPopMultiFrame(), 23);

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