92 lines
2.4 KiB
JavaScript
92 lines
2.4 KiB
JavaScript
|
// Copyright 2019 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
|
||
|
|
||
|
{
|
||
|
const realm = Realm.createAllowCrossRealmAccess();
|
||
|
const foo = Realm.eval(realm, "function foo() { return globalThis.foo }; foo");
|
||
|
|
||
|
%PrepareFunctionForOptimization(foo);
|
||
|
assertSame(foo(), foo);
|
||
|
%OptimizeFunctionOnNextCall(foo);
|
||
|
assertSame(foo(), foo);
|
||
|
}
|
||
|
|
||
|
// detachGlobal, old map
|
||
|
{
|
||
|
const realm = Realm.createAllowCrossRealmAccess();
|
||
|
const foo = Realm.eval(realm, "function foo() { return globalThis.foo }; foo");
|
||
|
|
||
|
%PrepareFunctionForOptimization(foo);
|
||
|
assertSame(foo(), foo);
|
||
|
Realm.detachGlobal(realm);
|
||
|
%OptimizeFunctionOnNextCall(foo);
|
||
|
assertThrows(foo);
|
||
|
}
|
||
|
|
||
|
// navigate, old map
|
||
|
{
|
||
|
const realm = Realm.createAllowCrossRealmAccess();
|
||
|
const foo = Realm.eval(realm, "function foo() { return globalThis.foo }; foo");
|
||
|
|
||
|
%PrepareFunctionForOptimization(foo);
|
||
|
assertSame(foo(), foo);
|
||
|
Realm.navigate(realm);
|
||
|
%OptimizeFunctionOnNextCall(foo);
|
||
|
assertThrows(foo);
|
||
|
}
|
||
|
|
||
|
// detachGlobal, new map
|
||
|
{
|
||
|
const realm = Realm.createAllowCrossRealmAccess();
|
||
|
const foo = Realm.eval(realm, "function foo() { return globalThis.foo }; foo");
|
||
|
|
||
|
assertSame(foo(), foo);
|
||
|
Realm.detachGlobal(realm);
|
||
|
%PrepareFunctionForOptimization(foo);
|
||
|
assertThrows(foo);
|
||
|
%OptimizeFunctionOnNextCall(foo);
|
||
|
assertThrows(foo);
|
||
|
}
|
||
|
|
||
|
// navigate, new map
|
||
|
{
|
||
|
const realm = Realm.createAllowCrossRealmAccess();
|
||
|
const foo = Realm.eval(realm, "function foo() { return globalThis.foo }; foo");
|
||
|
|
||
|
assertSame(foo(), foo);
|
||
|
Realm.navigate(realm);
|
||
|
%PrepareFunctionForOptimization(foo);
|
||
|
assertThrows(foo);
|
||
|
%OptimizeFunctionOnNextCall(foo);
|
||
|
assertThrows(foo);
|
||
|
}
|
||
|
|
||
|
// detachGlobal, old and new map
|
||
|
{
|
||
|
const realm = Realm.createAllowCrossRealmAccess();
|
||
|
const foo = Realm.eval(realm, "function foo() { return globalThis.foo }; foo");
|
||
|
|
||
|
%PrepareFunctionForOptimization(foo);
|
||
|
assertSame(foo(), foo);
|
||
|
Realm.detachGlobal(realm);
|
||
|
assertThrows(foo);
|
||
|
%OptimizeFunctionOnNextCall(foo);
|
||
|
assertThrows(foo);
|
||
|
}
|
||
|
|
||
|
// navigate, old and new map
|
||
|
{
|
||
|
const realm = Realm.createAllowCrossRealmAccess();
|
||
|
const foo = Realm.eval(realm, "function foo() { return globalThis.foo }; foo");
|
||
|
|
||
|
%PrepareFunctionForOptimization(foo);
|
||
|
assertSame(foo(), foo);
|
||
|
Realm.navigate(realm);
|
||
|
assertThrows(foo);
|
||
|
%OptimizeFunctionOnNextCall(foo);
|
||
|
assertThrows(foo);
|
||
|
}
|