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2dcc3665ab
PR-URL: https://github.com/nodejs/node/pull/28016 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Refael Ackermann (רפאל פלחי) <refack@gmail.com> Reviewed-By: Rich Trott <rtrott@gmail.com> Reviewed-By: Michael Dawson <michael_dawson@ca.ibm.com> Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
25 lines
692 B
JavaScript
25 lines
692 B
JavaScript
// Copyright 2015 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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// Flags: --allow-natives-syntax
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function f1(a, i) {
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return a[i] + 0.5;
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}
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var other_realm = Realm.create();
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var arr = [,0.0,2.5];
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%PrepareFunctionForOptimization(f1);
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assertEquals(0.5, f1(arr, 1));
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assertEquals(0.5, f1(arr, 1));
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%OptimizeFunctionOnNextCall(f1);
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assertEquals(0.5, f1(arr, 1));
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Realm.shared = arr.__proto__;
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// The call syntax is useful to make sure the native context is that of the
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// other realm.
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Realm.eval(other_realm, "Array.prototype.push.call(Realm.shared, 1);");
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assertEquals(1.5, f1(arr, 0));
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