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// Copyright 2015 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: --use-osr --allow-natives-syntax
var global_counter = 0;
function thrower() {
var x = global_counter++;
if (x == 5) %OptimizeOsr(1);
if (x == 10) throw "terminate";
}
%PrepareFunctionForOptimization(thrower);
%NeverOptimizeFunction(thrower); // Don't want to inline the thrower.
%NeverOptimizeFunction(test); // Don't want to inline the func into test.
function test(func) {
for (var i = 0; i < 3; i++) {
global_counter = 0;
%PrepareFunctionForOptimization(func);
assertThrows(func);
}
}
function n1() {
while (true) thrower();
}
%PrepareFunctionForOptimization(n1);
function n2() {
while (true) while (true) thrower();
}
%PrepareFunctionForOptimization(n2);
function n3() {
while (true) while (true) while (true) thrower();
}
%PrepareFunctionForOptimization(n3);
function n4() {
while (true) while (true) while (true) while (true) thrower();
}
%PrepareFunctionForOptimization(n4);
function b1(a) {
while (true) {
thrower();
if (a) break
}
}
%PrepareFunctionForOptimization(b1);
function b2(a) {
while (true) {
while (true) {
thrower();
if (a) break
}
}
}
%PrepareFunctionForOptimization(b2);
function b3(a) {
while (true) {
while (true) {
while (true) {
thrower();
if (a) break
}
if (a) break
}
}
}
%PrepareFunctionForOptimization(b3);
test(n1);
test(n2);
test(n3);
test(n4);
test(b1);
test(b2);
test(b3);
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