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// 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 --no-always-opt --no-stress-fullcodegen
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));
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