• file
• revisions
• annotate
• diff
• comparison
• raw

js/src/jit-test/tests/basic/eif-generator.js@6474c204b198 (annotated)

js/src/jit-test/tests/basic/eif-generator.js

Wed, 31 Dec 2014 06:09:35 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 06:09:35 +0100

changeset 0

6474c204b198

permissions

-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0	1	// |jit-test| debug
michael@0	2	function f() {
michael@0	3	let (x = 1) {
michael@0	4	while (true) {
michael@0	5	yield evalInFrame(0, "x");
michael@0	6	x++;
michael@0	7	let (y = 1) {
michael@0	8	yield evalInFrame(0, "++y");
michael@0	9	yield evalInFrame(0, "++y");
michael@0	10	}
michael@0	11	}
michael@0	12	}
michael@0	13	}
michael@0	14
michael@0	15	var gen = f();
michael@0	16	assertEq(gen.next(), 1);
michael@0	17	assertEq(gen.next(), 2);
michael@0	18	gc();
michael@0	19	assertEq(gen.next(), 3);
michael@0	20	gc();
michael@0	21	assertEq(gen.next(), 2);
michael@0	22	assertEq(gen.next(), 2);
michael@0	23	gc();
michael@0	24	assertEq(gen.next(), 3);
michael@0	25	gc();
michael@0	26	assertEq(gen.next(), 3);
michael@0	27	assertEq(gen.next(), 2);
michael@0	28	gc();
michael@0	29	assertEq(gen.next(), 3);
michael@0	30	gen = null;
michael@0	31	gc();
michael@0	32
michael@0	33	function g() {
michael@0	34	let (x = 1) {
michael@0	35	while (true) {
michael@0	36	var inner = function (inc) { x += inc; return evalInFrame(0, "x") };
michael@0	37	assertEq(inner(0), x);
michael@0	38	yield inner;
michael@0	39	assertEq(inner(0), x);
michael@0	40	}
michael@0	41	}
michael@0	42	}
michael@0	43
michael@0	44	var gen = g();
michael@0	45	var g1 = gen.next();
michael@0	46	var g2 = gen.next();
michael@0	47	gc();
michael@0	48	assertEq(g1(1), 2);
michael@0	49	assertEq(g2(1), 3);
michael@0	50	gc();
michael@0	51	assertEq(g1(1), 4);
michael@0	52	assertEq(g2(1), 5);
michael@0	53	gen = g1 = g2 = null;
michael@0	54	gc();