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1 // Copyright 2015 the V8 project authors. All rights reserved. | |
2 // Use of this source code is governed by a BSD-style license that can be | |
3 // found in the LICENSE file. | |
4 | |
5 // Flags: --allow-natives-syntax --turbo-filter=* --nostress-opt | |
6 | |
7 // Test that for fully optimized but non inlined code, GetCallerJSFunction walks | |
8 // up a single stack frame to get the calling function. Full optimization elides | |
9 // the check in the runtime version of the intrinsic that would throw since the | |
10 // caller isn't a stub. It's a bit of a hack, but allows minimal testing of the | |
11 // intrinsic without writing a full-blown cctest. | |
12 (function() { | |
13 var a = function() { | |
14 return %_GetCallerJSFunction(); | |
15 }; | |
16 var b = function() { | |
17 return a(); | |
18 }; | |
19 %OptimizeFunctionOnNextCall(a); | |
20 assertEquals(b, b()); | |
21 }()); | |
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