1) Make sure we don't enable prototype setup mode for parent class and its prototype objects. 2) Make sure we create builtins and their prototypes with completed setup mode. 3) Drive-by-fix: setup typed array classes in bootstrapper.cc instead of typedarray.js, and drop %FunctionSetPrototype(). Bug: v8:7115, v8:5902 Change-Id: I58ac091d85647abc3307bd47baf48e378e3695c5 Reviewed-on: https://chromium-review.googlesource.com/790992 Commit-Queue: Igor Sheludko <ishell@chromium.org> Reviewed-by: Jakob Kummerow <jkummerow@chromium.org> Cr-Commit-Position: refs/heads/master@{#49655}
56 lines
1.4 KiB
JavaScript
56 lines
1.4 KiB
JavaScript
// Copyright 2017 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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var log = [];
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function check(predicate, item) {
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if (!predicate) log.push(item);
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}
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var global = this;
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Object.getOwnPropertyNames(global).forEach(function(name) {
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// Only check for global properties with uppercase names.
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if (name[0] != name[0].toUpperCase()) return;
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var obj = global[name];
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// Skip non-receivers.
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if (!%IsJSReceiver(obj)) return;
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// Skip non-natives.
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if (!obj.toString().includes('native')) return;
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// Construct an instance.
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try {
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new obj();
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} catch (e) {
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}
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// Check the object.
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check(%HasFastProperties(obj), `${name}`);
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// Check the constructor.
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var constructor = obj.constructor;
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if (!%IsJSReceiver(constructor)) return;
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check(%HasFastProperties(constructor), `${name}.constructor`);
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// Check the prototype.
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var prototype = obj.prototype;
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if (!%IsJSReceiver(prototype)) return;
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check(%HasFastProperties(prototype), `${name}.prototype`);
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// Check the prototype.constructor.
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var prototype_constructor = prototype.constructor;
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if (!%IsJSReceiver(prototype_constructor)) return;
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check(
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%HasFastProperties(prototype_constructor),
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`${name}.prototype.constructor`);
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});
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// There should be no dictionary mode builtin objects.
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assertEquals([], log);
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