js/src/jit-test/tests/collections/Map-clear-gc.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.

     1 // Clearing a Map removes any strong references to its keys and values.
     3 load(libdir + "referencesVia.js");
     5 var m = Map();
     6 var k = {}, v = {};
     7 m.set(k, v);
     8 assertEq(referencesVia(m, "key", k), true);
     9 assertEq(referencesVia(m, "value", v), true);
    10 m.clear();
    11 if (typeof findReferences == 'function') {
    12     assertEq(referencesVia(m, "key", k), false);
    13     assertEq(referencesVia(m, "value", v), false);
    14 }

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