2e4efcfac2
To avoid tanking context startup performance, only the actual installation of the JS-exposed API is flag-guarded. The remainder of the implementation still resides in the snapshot. Review URL: https://codereview.chromium.org/1257063003 Cr-Commit-Position: refs/heads/master@{#30017}
14 lines
535 B
JavaScript
14 lines
535 B
JavaScript
// Copyright 2014 the V8 project authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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//
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// Flags: --harmony-proxies --harmony-object-observe
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var proxy = Proxy.create({ fix: function() { return {}; } });
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Object.preventExtensions(proxy);
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Object.observe(proxy, function(){});
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var functionProxy = Proxy.createFunction({ fix: function() { return {}; } }, function(){});
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Object.preventExtensions(functionProxy);
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Object.observe(functionProxy, function(){});
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