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js/src/jit-test/tests/asm.js/testModuleFunctions.js@97036ab72558 (annotated)

js/src/jit-test/tests/asm.js/testModuleFunctions.js

Tue, 06 Jan 2015 21:39:09 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Tue, 06 Jan 2015 21:39:09 +0100

branch

TOR_BUG_9701

changeset 8

97036ab72558

permissions

-rw-r--r--

Conditionally force memory storage according to privacy.thirdparty.isolate;
This solves Tor bug #9701, complying with disk avoidance documented in
https://www.torproject.org/projects/torbrowser/design/#disk-avoidance.

michael@0	1	function testUniqueness(asmJSModule) {
michael@0	2	var f = asmJSModule();
michael@0	3	var g = asmJSModule();
michael@0	4	assertEq(f === g, false);
michael@0	5	f.x = 4;
michael@0	6	assertEq(f.x, 4);
michael@0	7	assertEq(g.x, undefined);
michael@0	8	}
michael@0	9
michael@0	10	function deffun() {
michael@0	11	if (Math.sin) {
michael@0	12	function inner() { "use asm"; function g() {} return g }
michael@0	13	}
michael@0	14	return inner;
michael@0	15	}
michael@0	16
michael@0	17	testUniqueness(deffun);
michael@0	18
michael@0	19	function lambda() {
michael@0	20	var x = function inner() { "use asm"; function g() {} return g };
michael@0	21	return x;
michael@0	22	}
michael@0	23
michael@0	24	testUniqueness(lambda);
michael@0	25
michael@0	26	function inEval() {
michael@0	27	eval("function inner() { 'use asm'; function g() {} return g }");
michael@0	28	return inner;
michael@0	29	}
michael@0	30
michael@0	31	testUniqueness(inEval);
michael@0	32
michael@0	33	function inWith() {
michael@0	34	with ({}) {
michael@0	35	function inner() { "use asm"; function g() {} return g }
michael@0	36	}
michael@0	37	return inner;
michael@0	38	}
michael@0	39
michael@0	40	testUniqueness(inWith);