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			40 lines
		
	
	
		
			621 B
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			40 lines
		
	
	
		
			621 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 --expose-gc --verify-heap
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| 
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| function A() {}
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| 
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| function g1() {
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|   var obj = new A();
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|   obj.v0 = 0;
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|   obj.v1 = 0;
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|   obj.v2 = 0;
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|   obj.v3 = 0;
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|   obj.v4 = 0;
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|   obj.v5 = 0;
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|   obj.v6 = 0;
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|   obj.v7 = 0;
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|   obj.v8 = 0;
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|   obj.v9 = 0;
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|   return obj;
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| }
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| 
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| function g2() {
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|   return new A();
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| }
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| 
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| var o = g1();
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| %OptimizeFunctionOnNextCall(g2);
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| g2();
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| o = null;
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| gc();
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| 
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| for (var i = 0; i < 20; i++) {
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|   var o = new A();
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| }
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| g2();
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| 
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| gc();  // Boom!
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