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

Thu, 22 Jan 2015 13:21:57 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Thu, 22 Jan 2015 13:21:57 +0100
branch
TOR_BUG_9701
changeset 15
b8a032363ba2
permissions
-rw-r--r--

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

michael@0 1 // Clearing a Map removes any strong references to its keys and values.
michael@0 2
michael@0 3 load(libdir + "referencesVia.js");
michael@0 4
michael@0 5 var m = Map();
michael@0 6 var k = {}, v = {};
michael@0 7 m.set(k, v);
michael@0 8 assertEq(referencesVia(m, "key", k), true);
michael@0 9 assertEq(referencesVia(m, "value", v), true);
michael@0 10 m.clear();
michael@0 11 if (typeof findReferences == 'function') {
michael@0 12 assertEq(referencesVia(m, "key", k), false);
michael@0 13 assertEq(referencesVia(m, "value", v), false);
michael@0 14 }

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