js/src/jit-test/tests/gc/incremental-01.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 var objs;
michael@0 2
michael@0 3 function init()
michael@0 4 {
michael@0 5 objs = new Object();
michael@0 6 var x = new Object();
michael@0 7 objs.root1 = x;
michael@0 8 objs.root2 = new Object();
michael@0 9 x.ptr = new Object();
michael@0 10 x = null;
michael@0 11
michael@0 12 /*
michael@0 13 * Clears out the arena lists. Otherwise all the objects above
michael@0 14 * would be considered to be created during the incremental GC.
michael@0 15 */
michael@0 16 gc();
michael@0 17 }
michael@0 18
michael@0 19 /*
michael@0 20 * Use eval here so that the interpreter frames end up higher on the
michael@0 21 * stack, which avoids them being seen later on by the conservative
michael@0 22 * scanner.
michael@0 23 */
michael@0 24 eval("init()");
michael@0 25
michael@0 26 gcslice(0);
michael@0 27 selectforgc(objs.root2);
michael@0 28 gcslice(1);
michael@0 29 objs.root2.ptr = objs.root1.ptr;
michael@0 30 objs.root1.ptr = null;
michael@0 31 gcslice();

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