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/basic/testGlobalShapeChangeAfterDeepBail.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,15 @@
     1.4 +// Complicated whitebox test for bug 487845.
     1.5 +function testGlobalShapeChangeAfterDeepBail() {
     1.6 +    function f(name) {
     1.7 +        this[name] = 1;  // may change global shape
     1.8 +        for (var i = 0; i < 4; i++)
     1.9 +            ; // MonitorLoopEdge eventually triggers assertion
    1.10 +    }
    1.11 +
    1.12 +    // When i==3, deep-bail, then change global shape enough times to exhaust
    1.13 +    // the array of GlobalStates.
    1.14 +    var arr = [[], [], [], ["bug0", "bug1", "bug2", "bug3", "bug4"]];
    1.15 +    for (var i = 0; i < arr.length; i++)
    1.16 +        arr[i].forEach(f);
    1.17 +}
    1.18 +testGlobalShapeChangeAfterDeepBail();