js/src/jit-test/tests/basic/testGeneratorDieButScopeAlive.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 var g = newGlobal();
michael@0 2 var dbg = new Debugger(g);
michael@0 3
michael@0 4 var hits = 0;
michael@0 5 dbg.onDebuggerStatement = function(frame) {
michael@0 6 ++hits;
michael@0 7 frame.older.eval("escaped = function() { return y }");
michael@0 8 }
michael@0 9
michael@0 10 var arr = [];
michael@0 11 const N = 10;
michael@0 12
michael@0 13 for (var i = 0; i < N; ++i) {
michael@0 14 g.escaped = undefined;
michael@0 15 g.eval("function h() { debugger }");
michael@0 16 g.eval("(function () { var y = {p:42}; h(); yield })().next();");
michael@0 17 assertEq(g.eval("escaped().p"), 42);
michael@0 18 arr.push(g.escaped);
michael@0 19 }
michael@0 20
michael@0 21 gc();
michael@0 22
michael@0 23 for (var i = 0; i < N; ++i)
michael@0 24 arr[i]();

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