|  | // 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: --stack-size=100 --allow-natives-syntax | 
|  |  | 
|  | function module() { | 
|  | "use asm"; | 
|  | var abs = Math.abs; | 
|  | function f() { | 
|  | return +abs(); | 
|  | } | 
|  | return { f:f }; | 
|  | } | 
|  |  | 
|  | function run_close_to_stack_limit(f) { | 
|  | try { | 
|  | run_close_to_stack_limit(f); | 
|  | f(); | 
|  | } catch(e) { | 
|  | } | 
|  | } | 
|  |  | 
|  | var boom = module().f; | 
|  | %PrepareFunctionForOptimization(boom); | 
|  | %OptimizeFunctionOnNextCall(boom) | 
|  | run_close_to_stack_limit(boom); |