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			46 lines
		
	
	
		
			688 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			46 lines
		
	
	
		
			688 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
| // Copyright 2016 the V8 project authors. All rights reserved.
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| // Use of this source code is governed by a BSD-style license that can be
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| // found in the LICENSE file.
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| 
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| // Flags: --allow-natives-syntax
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| 
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| function h() {
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|   var res = g.arguments;
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|   return res;
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| }
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| 
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| function g(o) {
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|   var res = h();
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|   return res;
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| }
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| 
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| function f1() {
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|   var o = { x : 42 };
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|   var res = g(o);
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|   return 1;
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| }
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| 
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| function f0(a, b)  {
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|   "use strict";
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|   return f1(5);
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| }
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| 
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| function boom(b) {
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|   if (b) throw new Error("boom!");
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| }
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| 
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| %NeverOptimizeFunction(h);
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| f0();
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| f0();
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| %OptimizeFunctionOnNextCall(f0);
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| 
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| boom(false);
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| boom(false);
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| %OptimizeFunctionOnNextCall(boom);
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| 
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| try {
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|   f0(1, 2, 3);
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|   boom(true, 1, 2, 3);
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| } catch (e) {
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| }
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