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js/src/jit-test/tests/jaeger/recompile/undef.js@129ffea94266 (annotated)

js/src/jit-test/tests/jaeger/recompile/undef.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
michael@0	2	/* Handle recompilation on undefined variables. */
michael@0	3
michael@0	4	function local()
michael@0	5	{
michael@0	6	var x;
michael@0	7	x++;
michael@0	8	assertEq(x, NaN);
michael@0	9	x = 0;
michael@0	10	}
michael@0	11	local();
michael@0	12
michael@0	13	function name(v)
michael@0	14	{
michael@0	15	var x;
michael@0	16	with (v) {
michael@0	17	x++;
michael@0	18	assertEq(x, NaN);
michael@0	19	}
michael@0	20	assertEq(x, NaN);
michael@0	21	x = 0;
michael@0	22	}
michael@0	23	name({});
michael@0	24
michael@0	25	function letname(v)
michael@0	26	{
michael@0	27	if (v) {
michael@0	28	let x;
michael@0	29	with (v) {
michael@0	30	x = "twelve";
michael@0	31	}
michael@0	32	assertEq(x, "twelve");
michael@0	33	}
michael@0	34	}
michael@0	35	letname({});
michael@0	36
michael@0	37	function upvar()
michael@0	38	{
michael@0	39	var x;
michael@0	40	function inner() {
michael@0	41	x++;
michael@0	42	assertEq(x, NaN);
michael@0	43	}
michael@0	44	inner();
michael@0	45	}
michael@0	46	upvar();
michael@0	47
michael@0	48	var x;
michael@0	49	var y;
michael@0	50
michael@0	51	function global()
michael@0	52	{
michael@0	53	x++;
michael@0	54	assertEq(x, NaN);
michael@0	55	var z = 2 + y;
michael@0	56	assertEq(z, NaN);
michael@0	57	}
michael@0	58	global();
michael@0	59
michael@0	60	x = 0;
michael@0	61	y = 0;