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	The RegExpLiteral AST node already has the parsed regex::Parser::Result so let's plumb that over to the bytecode executable instead of reparsing the regex every time NewRegExp is executed. ~12% speed-up on language/literals/regexp/S7.8.5_A2.1_T2.js in test262.
		
			
				
	
	
		
			29 lines
		
	
	
	
		
			575 B
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			29 lines
		
	
	
	
		
			575 B
		
	
	
	
		
			C++
		
	
	
	
	
	
/*
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 * Copyright (c) 2023, Andreas Kling <kling@serenityos.org>
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 *
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 * SPDX-License-Identifier: BSD-2-Clause
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 */
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#include <LibJS/Bytecode/RegexTable.h>
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namespace JS::Bytecode {
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RegexTableIndex RegexTable::insert(ParsedRegex regex)
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{
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    m_regexes.append(move(regex));
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    return m_regexes.size() - 1;
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}
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ParsedRegex const& RegexTable::get(RegexTableIndex index) const
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{
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    return m_regexes[index.value()];
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}
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void RegexTable::dump() const
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{
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    outln("Regex Table:");
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    for (size_t i = 0; i < m_regexes.size(); i++)
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        outln("{}: {}", i, m_regexes[i].pattern);
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}
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}
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