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6ca81ad72a
PR-URL: https://github.com/nodejs/node/pull/30020 Reviewed-By: Colin Ihrig <cjihrig@gmail.com> Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Anna Henningsen <anna@addaleax.net> Reviewed-By: Matteo Collina <matteo.collina@gmail.com>
92 lines
2.4 KiB
JavaScript
92 lines
2.4 KiB
JavaScript
// Copyright 2019 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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{
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const realm = Realm.createAllowCrossRealmAccess();
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const foo = Realm.eval(realm, "function foo() { return this.foo }; foo");
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%PrepareFunctionForOptimization(foo);
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assertSame(foo(), foo);
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%OptimizeFunctionOnNextCall(foo);
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assertSame(foo(), foo);
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}
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// detachGlobal, old map
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{
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const realm = Realm.createAllowCrossRealmAccess();
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const foo = Realm.eval(realm, "function foo() { return this.foo }; foo");
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%PrepareFunctionForOptimization(foo);
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assertSame(foo(), foo);
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Realm.detachGlobal(realm);
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%OptimizeFunctionOnNextCall(foo);
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assertThrows(foo);
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}
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// navigate, old map
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{
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const realm = Realm.createAllowCrossRealmAccess();
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const foo = Realm.eval(realm, "function foo() { return this.foo }; foo");
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%PrepareFunctionForOptimization(foo);
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assertSame(foo(), foo);
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Realm.navigate(realm);
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%OptimizeFunctionOnNextCall(foo);
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assertThrows(foo);
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}
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// detachGlobal, new map
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{
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const realm = Realm.createAllowCrossRealmAccess();
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const foo = Realm.eval(realm, "function foo() { return this.foo }; foo");
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assertSame(foo(), foo);
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Realm.detachGlobal(realm);
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%PrepareFunctionForOptimization(foo);
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assertThrows(foo);
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%OptimizeFunctionOnNextCall(foo);
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assertThrows(foo);
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}
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// navigate, new map
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{
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const realm = Realm.createAllowCrossRealmAccess();
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const foo = Realm.eval(realm, "function foo() { return this.foo }; foo");
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assertSame(foo(), foo);
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Realm.navigate(realm);
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%PrepareFunctionForOptimization(foo);
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assertThrows(foo);
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%OptimizeFunctionOnNextCall(foo);
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assertThrows(foo);
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}
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// detachGlobal, old and new map
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{
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const realm = Realm.createAllowCrossRealmAccess();
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const foo = Realm.eval(realm, "function foo() { return this.foo }; foo");
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%PrepareFunctionForOptimization(foo);
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assertSame(foo(), foo);
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Realm.detachGlobal(realm);
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assertThrows(foo);
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%OptimizeFunctionOnNextCall(foo);
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assertThrows(foo);
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}
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// navigate, old and new map
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{
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const realm = Realm.createAllowCrossRealmAccess();
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const foo = Realm.eval(realm, "function foo() { return this.foo }; foo");
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%PrepareFunctionForOptimization(foo);
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assertSame(foo(), foo);
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Realm.navigate(realm);
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assertThrows(foo);
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%OptimizeFunctionOnNextCall(foo);
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assertThrows(foo);
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}
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