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js/src/jit-test/tests/basic/testMethodWriteBarrier2.js@129ffea94266

js/src/jit-test/tests/basic/testMethodWriteBarrier2.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.

 function C() {

     this.m = function () {};  // JSOP_SETMETHOD

 }

 var a = [new C, new C, new C, new C, new C, new C, new C, new C, new C];

 var b = [new C, new C, new C, new C, new C, new C, a[8],  new C, new C];

 var thrown = 'none';

 try {

     for (var i = 0; i < 9; i++) {

 	a[i].m();

 	b[i].m = 0.7;  // MethodWriteBarrier required here

     }

 } catch (exc) {

     thrown = exc.name;

 }

 assertEq(thrown, 'TypeError');