The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/js/src/jit-test/tests/saved-stacks/shared-parent-frames.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,19 @@
     1.4 +// Test that parent frames are shared when the older portions of two stacks are
     1.5 +// the same.
     1.6 +
     1.7 +let f1, f2;
     1.8 +
     1.9 +function dos() {
    1.10 +  f1 = saveStack();
    1.11 +  f2 = saveStack();
    1.12 +}
    1.13 +
    1.14 +(function uno() {
    1.15 +  dos();
    1.16 +}());
    1.17 +
    1.18 +
    1.19 +// Different youngest frames.
    1.20 +assertEq(f1 == f2, false);
    1.21 +// However the parents should be the same.
    1.22 +assertEq(f1.parent, f2.parent);