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// Copyright 2015 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --allow-natives-syntax --expose-gc
var inner = new Array();
inner.a = {
x: 1
};
inner[0] = 1.5;
inner.b = {
x: 2
};
assertTrue(%HasDoubleElements(inner));
function foo(o) {
return o.field.b.x;
};
%PrepareFunctionForOptimization(foo);
var outer = {};
outer.field = inner;
foo(outer);
foo(outer);
foo(outer);
%OptimizeFunctionOnNextCall(foo);
foo(outer);
// Generalize representation of field "b" of inner object.
var v = {
get x() {
return 0x7fffffff;
}
};
inner.b = v;
gc();
var boom = foo(outer);
print(boom);
assertEquals(0x7fffffff, boom);
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