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Ladybird+LibJS: Add CLI option to run browser with LibJS bytecode VM

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This required quite a bit of plumbing, but now you can run

    ladybird --use-bytecode
This commit is contained in:
Andreas Kling 2023-06-17 13:16:35 +02:00
parent 7ec7015750
commit 9c568282dc
20 changed files with 91 additions and 38 deletions
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24
Userland/Libraries/LibJS/Bytecode/Interpreter.cpp
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@ -8,9 +8,11 @@
#include <AK/TemporaryChange.h>
#include <LibJS/AST.h>
#include <LibJS/Bytecode/BasicBlock.h>
#include <LibJS/Bytecode/Generator.h>
#include <LibJS/Bytecode/Instruction.h>
#include <LibJS/Bytecode/Interpreter.h>
#include <LibJS/Bytecode/Op.h>
#include <LibJS/Bytecode/PassManager.h>
#include <LibJS/Interpreter.h>
#include <LibJS/Runtime/GlobalEnvironment.h>
#include <LibJS/Runtime/GlobalObject.h>
@ -18,6 +20,18 @@
namespace JS::Bytecode {
static bool s_bytecode_interpreter_enabled = false;
bool Interpreter::enabled()
{
return s_bytecode_interpreter_enabled;
}
void Interpreter::set_enabled(bool enabled)
{
s_bytecode_interpreter_enabled = enabled;
}
static Interpreter* s_current;
bool g_dump_bytecode = false;
@ -425,4 +439,14 @@ Bytecode::PassManager& Interpreter::optimization_pipeline(Interpreter::Optimizat
return passes;
}
size_t Interpreter::pc() const
{
return m_pc ? m_pc->offset() : 0;
}
DeprecatedString Interpreter::debug_position() const
{
return DeprecatedString::formatted("{}:{:2}:{:4x}", m_current_executable->name, m_current_block->name(), pc());
}
}