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// Copyright 2021 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 --stack-size=103
let ticks = 0;
function v0() {
try { v1(); } catch {}
// This triggers the deopt that may overflow the stack.
try { undefined[null] = null; } catch {}
}
function v1() {
while (!v0()) {
// Trigger OSR early to get a crashing case asap.
if (ticks == 5) %OptimizeOsr();
// With the bug fixed, there's no easy way to trigger termination. Instead,
// run until we reach a certain number of ticks. The crash triggers locally
// at tick 7562, thus running until 20k ticks to be somewhat safe.
if (ticks >= 20000) exit(0);
ticks++;
}
}
%PrepareFunctionForOptimization(v0);
%PrepareFunctionForOptimization(v1);
v0();
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