node/deps/v8/test/mjsunit/compiler/deopt-followed-by-gc.js
Ujjwal Sharma f579e11940 deps: update V8 to 7.4.288.13
PR-URL: https://github.com/nodejs/node/pull/26685
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Michaël Zasso <targos@protonmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
2019-03-28 16:36:18 -04:00

25 lines
546 B
JavaScript

// Copyright 2017 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 --expose-gc
// Testing GC after setting the pc on the stack.
// There must be a safepoint for the trampoline.
function opt_me() {
deopt();
}
function deopt() {
%DeoptimizeFunction(opt_me);
gc();
}
%NeverOptimizeFunction(deopt);
%PrepareFunctionForOptimization(opt_me);
opt_me();
opt_me();
%OptimizeFunctionOnNextCall(opt_me);
opt_me();