17a74ddd3d
PR-URL: https://github.com/nodejs/node/pull/49639 Reviewed-By: Jiawen Geng <technicalcute@gmail.com> Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com> Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
41 lines
1.1 KiB
JavaScript
41 lines
1.1 KiB
JavaScript
// Copyright 2022 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: --allow-natives-syntax --maglev --no-stress-opt
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// Flags: --no-baseline-batch-compilation --use-osr --turbofan
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// Flags: --concurrent-osr --concurrent-recompilation
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// Flags: --osr-from-maglev --concurrent-osr --concurrent-recompilation
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// Flags: --always-osr-from-maglev
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let keep_going = 10000000; // A counter to avoid test hangs on failure.
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function f() {
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let reached_tf = false;
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let prev_status = 0;
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while (!reached_tf && --keep_going) {
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// This loop should trigger OSR.
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reached_tf = %CurrentFrameIsTurbofan();
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let status = %GetOptimizationStatus(f);
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if (status !== prev_status) {
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let p = []
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for (let k in V8OptimizationStatus) {
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if (V8OptimizationStatus[k] & status) {
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p.push(k);
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}
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}
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print(p.join(","));
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prev_status = status;
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}
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}
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}
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function g() {
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assertTrue(%IsTurbofanEnabled());
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f();
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assertTrue(keep_going > 0);
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}
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%NeverOptimizeFunction(g);
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g();
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