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			68 lines
		
	
	
	
		
			2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			68 lines
		
	
	
	
		
			2 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| /*
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|  * Copyright (c) 2021, 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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| 
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| #include <LibJS/Bytecode/BasicBlock.h>
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| #include <LibJS/Bytecode/Executable.h>
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| #include <LibJS/Bytecode/RegexTable.h>
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| #include <LibJS/JIT/Compiler.h>
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| #include <LibJS/JIT/NativeExecutable.h>
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| #include <LibJS/SourceCode.h>
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| 
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| namespace JS::Bytecode {
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| 
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| JS_DEFINE_ALLOCATOR(Executable);
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| 
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| Executable::Executable(
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|     NonnullOwnPtr<IdentifierTable> identifier_table,
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|     NonnullOwnPtr<StringTable> string_table,
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|     NonnullOwnPtr<RegexTable> regex_table,
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|     NonnullRefPtr<SourceCode const> source_code,
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|     size_t number_of_property_lookup_caches,
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|     size_t number_of_global_variable_caches,
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|     size_t number_of_environment_variable_caches,
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|     size_t number_of_registers,
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|     Vector<NonnullOwnPtr<BasicBlock>> basic_blocks,
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|     bool is_strict_mode)
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|     : basic_blocks(move(basic_blocks))
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|     , string_table(move(string_table))
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|     , identifier_table(move(identifier_table))
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|     , regex_table(move(regex_table))
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|     , source_code(move(source_code))
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|     , number_of_registers(number_of_registers)
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|     , is_strict_mode(is_strict_mode)
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| {
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|     property_lookup_caches.resize(number_of_property_lookup_caches);
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|     global_variable_caches.resize(number_of_global_variable_caches);
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|     environment_variable_caches.resize(number_of_environment_variable_caches);
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| }
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| 
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| Executable::~Executable() = default;
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| 
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| void Executable::dump() const
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| {
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|     dbgln("\033[33;1mJS::Bytecode::Executable\033[0m ({})", name);
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|     for (auto& block : basic_blocks)
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|         block->dump(*this);
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|     if (!string_table->is_empty()) {
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|         outln();
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|         string_table->dump();
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|     }
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|     if (!identifier_table->is_empty()) {
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|         outln();
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|         identifier_table->dump();
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|     }
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| }
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| 
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| JIT::NativeExecutable const* Executable::get_or_create_native_executable()
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| {
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|     if (!m_did_try_jitting) {
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|         m_did_try_jitting = true;
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|         m_native_executable = JIT::Compiler::compile(*this);
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|     }
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|     return m_native_executable;
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| }
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| 
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| }
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