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			25 lines
		
	
	
		
			660 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			25 lines
		
	
	
		
			660 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 --turbo-escape
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| 
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| function f(str) {
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|   var s = "We turn {" + str + "} into a ConsString now";
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|   return s.length;
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| }
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| assertEquals(33, f("a"));
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| assertEquals(33, f("b"));
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| %OptimizeFunctionOnNextCall(f);
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| assertEquals(33, f("c"));
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| 
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| function g(str) {
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|   var s = "We also try to materalize {" + str + "} when deopting";
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|   %DeoptimizeNow();
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|   return s.length;
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| }
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| assertEquals(43, g("a"));
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| assertEquals(43, g("b"));
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| %OptimizeFunctionOnNextCall(g);
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| assertEquals(43, g("c"));
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