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			14 lines
		
	
	
		
			313 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			14 lines
		
	
	
		
			313 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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| for (var i = 0; i < 2000; i++) {
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|   Object.prototype['X'+i] = true;
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| }
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| 
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| var m = new Map();
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| m.set(Object.prototype, 23);
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| 
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| var o = {};
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| m.set(o, 42);
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