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js/src/jit-test/tests/debug/Environment-gc-02.js@129ffea94266

js/src/jit-test/tests/debug/Environment-gc-02.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.

 // A closure's .environment keeps the lexical environment alive even if the closure is destroyed.

 var N = 4;

 var g = newGlobal();

 g.eval("function add(a) { return function (b) { return eval('a + b'); }; }");

 var dbg = new Debugger;

 var gw = dbg.addDebuggee(g);

 var aw = gw.getOwnPropertyDescriptor("add").value;

 // Create N closures and collect environments.

 var arr = [];

 for (var i = 0; i < N; i++)

     arr[i] = aw.call(null, i).return.environment;

 // Test that they work now.

 function check() {

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

         assertEq(arr[i].find("b"), null);

         assertEq(arr[i].find("a"), arr[i]);

     }

 }

 check();

 // Test that they work after gc.

 gc();

 gc({});

 g.gc(g);

 check();