|  | // 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: --allow-natives-syntax --use-osr | 
|  |  | 
|  | function mod() { | 
|  | function f0() { | 
|  | for (var i = 0; i < 3; i = i + 1 | 0) { | 
|  | %OptimizeOsr(); | 
|  | %PrepareFunctionForOptimization(f0); | 
|  | } | 
|  | return {blah: i}; | 
|  | } | 
|  | %PrepareFunctionForOptimization(f0); | 
|  |  | 
|  | function f1(a) { | 
|  | for (var i = 0; i < 3; i = i + 1 | 0) { | 
|  | %OptimizeOsr(); | 
|  | %PrepareFunctionForOptimization(f1); | 
|  | } | 
|  | return {blah: i}; | 
|  | } | 
|  | %PrepareFunctionForOptimization(f1); | 
|  |  | 
|  | function f2(a,b) { | 
|  | for (var i = 0; i < 3; i = i + 1 | 0) { | 
|  | %OptimizeOsr(); | 
|  | %PrepareFunctionForOptimization(f2); | 
|  | } | 
|  | return {blah: i}; | 
|  | } | 
|  | %PrepareFunctionForOptimization(f2); | 
|  |  | 
|  | function f3(a,b,c) { | 
|  | for (var i = 0; i < 3; i = i + 1 | 0) { | 
|  | %OptimizeOsr(); | 
|  | %PrepareFunctionForOptimization(f3); | 
|  | } | 
|  | return {blah: i}; | 
|  | } | 
|  | %PrepareFunctionForOptimization(f3); | 
|  |  | 
|  | function f4(a,b,c,d) { | 
|  | for (var i = 0; i < 3; i = i + 1 | 0) { | 
|  | %OptimizeOsr(); | 
|  | %PrepareFunctionForOptimization(f4); | 
|  | } | 
|  | return {blah: i}; | 
|  | } | 
|  | %PrepareFunctionForOptimization(f4); | 
|  |  | 
|  | function bar() { | 
|  | assertEquals(3, f0().blah); | 
|  | assertEquals(3, f1(1).blah); | 
|  | assertEquals(3, f2(1,2).blah); | 
|  | assertEquals(3, f3(1,2,3).blah); | 
|  | assertEquals(3, f4(1,2,3,4).blah); | 
|  | } | 
|  | bar(); | 
|  | } | 
|  |  | 
|  |  | 
|  | mod(); | 
|  | mod(); | 
|  | mod(); |