53 lines
1013 B
JavaScript
53 lines
1013 B
JavaScript
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// Copyright 2021 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: --enable-mega-dom-ic --allow-natives-syntax
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function load(obj) {
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return obj.nodeType;
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}
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%PrepareFunctionForOptimization(load);
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var a = new d8.dom.Div();
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var b = new d8.dom.Div();
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b.b = 1;
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var c = new d8.dom.Div();
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c.c = 1;
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var d = new d8.dom.Div();
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d.d = 1;
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var e = new d8.dom.Div();
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e.e = 1;
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var f = new d8.dom.Div();
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f.f = 1;
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const objs = [
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a, b, c, d, e, f
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];
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function test() {
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let result = 0;
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for (let i = 0; i < objs.length; i++) {
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result += load(objs[i]);
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}
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return result;
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}
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%PrepareFunctionForOptimization(test);
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let result = test();
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assertEquals(6, result);
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assertEquals(load({}), undefined);
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assertEquals(load({ nodeType: 'foo' }), 'foo');
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%OptimizeFunctionOnNextCall(test);
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result = test();
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assertEquals(6, result);
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assertEquals(load({}), undefined)
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assertEquals(load({nodeType: 'foo'}), 'foo')
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