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			34 lines
		
	
	
	
		
			603 B
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			34 lines
		
	
	
	
		
			603 B
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2021, Linus Groh <linusg@serenityos.org>
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|  *
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|  * SPDX-License-Identifier: BSD-2-Clause
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|  */
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| 
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| #pragma once
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| 
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| #include <LibJS/Runtime/Exception.h>
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| #include <LibJS/Runtime/VM.h>
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| 
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| namespace JS {
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| 
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| class TemporaryClearException {
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| public:
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|     explicit TemporaryClearException(VM& vm)
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|         : m_vm(vm)
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|         , m_previous_exception(vm.exception())
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|     {
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|         m_vm.clear_exception();
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|     }
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| 
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|     ~TemporaryClearException()
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|     {
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|         if (m_previous_exception)
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|             m_vm.set_exception(*m_previous_exception);
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|     }
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| 
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| private:
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|     VM& m_vm;
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|     Exception* m_previous_exception;
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| };
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| 
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| }
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