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09a8440b45
PR-URL: https://github.com/nodejs/node/pull/51362 Reviewed-By: Matteo Collina <matteo.collina@gmail.com> Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
44 lines
1.3 KiB
JavaScript
44 lines
1.3 KiB
JavaScript
// Copyright 2023 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: --sparkplug --no-always-sparkplug --maglev --turbofan
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// Flags: --no-always-turbofan --allow-natives-syntax
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const topLevel = %GetFunctionForCurrentFrame();
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let status = %GetOptimizationStatus(topLevel);
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assertTrue(topFrameIsInterpreted(status));
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assertFalse(topFrameIsBaseline(status));
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assertFalse(topFrameIsMaglevved(status));
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assertFalse(topFrameIsTurboFanned(status));
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// Need a back edge for OSR to happen:
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for (let i = 0; i < 1; ++i) {
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if (i == 0) {
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%BaselineOsr();
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}
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}
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assertTrue(topFrameIsInterpreted(status));
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assertFalse(topFrameIsBaseline(status));
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assertFalse(topFrameIsMaglevved(status));
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assertFalse(topFrameIsTurboFanned(status));
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%PrepareFunctionForOptimization(topLevel);
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let gotMaglevved = false;
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for (let i = 0; i < 3; ++i) {
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if (i == 1) {
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%OptimizeOsr();
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}
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// We cannot use isMaglevved(topLevel) because the OSRed code is not
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// installed in the function.
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const status = %GetOptimizationStatus(topLevel);
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if (topFrameIsMaglevved(status)) {
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// This will deopt but it's fine, the test is over.
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gotMaglevved = true;
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break;
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}
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}
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assertTrue(gotMaglevved);
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