js/src/jit-test/tests/pic/shape_regen.js

branch
TOR_BUG_3246
changeset 5
4ab42b5ab56c
equal deleted inserted replaced
-1:000000000000 0:5568bd8d0282
1 // Try to test that we handle shape regeneration correctly.
2 // This is a fragile test, but as of this writing, on dmandelin's
3 // windows box, we have the same shape number with different
4 // logical shapes in the two assertEq lines.
5
6 var o;
7 var p;
8 var zz;
9 var o2;
10
11 function f(x) {
12 return x.a;
13 }
14
15 gczeal(1);
16 gc();
17
18 zz = { q: 11 };
19 o = { a: 77, b: 88 };
20 o2 = { c: 11 };
21 p = { b: 99, a: 11 };
22
23 //print('s ' + shapeOf(zz) + ' ' + shapeOf(o) + ' ' + shapeOf(o2) + ' ' + shapeOf(p));
24
25 assertEq(f(o), 77);
26
27 o = undefined;
28
29 gczeal(1);
30 gc();
31 //print('s ' + 'x' + ' ' + shapeOf(p));
32
33 assertEq(f(p), 11);

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