mirror of https://github.com/lukechilds/node.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
36 lines
901 B
36 lines
901 B
// 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 --opt --turbo --no-always-opt
|
|
|
|
|
|
function foo(i, deopt = false, deoptobj = null) {
|
|
if (i == 0) {
|
|
if (deopt) {
|
|
// Trigger a soft deopt.
|
|
deoptobj.bar();
|
|
}
|
|
} else {
|
|
foo(i - 1, deopt, deoptobj);
|
|
}
|
|
}
|
|
|
|
assertEquals(0, %GetOptimizationCount(foo));
|
|
assertEquals(0, %GetDeoptCount(foo));
|
|
|
|
foo(10);
|
|
foo(10);
|
|
%OptimizeFunctionOnNextCall(foo);
|
|
foo(10);
|
|
|
|
assertOptimized(foo);
|
|
assertEquals(1, %GetOptimizationCount(foo));
|
|
assertEquals(0, %GetDeoptCount(foo));
|
|
|
|
foo(10, true, { bar: function(){} });
|
|
|
|
assertUnoptimized(foo);
|
|
assertEquals(1, %GetOptimizationCount(foo));
|
|
// Soft deopts don't count to the deopt count.
|
|
assertEquals(0, %GetDeoptCount(foo));
|
|
|