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LibWasm: Make Interpreter a virtual interface
This allows multiply different kinds of interpreters to be used by the runtime; currently a BytecodeInterpreter and a DebuggerBytecodeInterpreter is provided.
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7 changed files with 86 additions and 66 deletions
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@ -32,7 +32,7 @@ void Configuration::unwind(Badge<CallFrameHandle>, const CallFrameHandle& frame_
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VERIFY(m_stack.size() == frame_handle.stack_size);
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}
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Result Configuration::call(FunctionAddress address, Vector<Value> arguments)
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Result Configuration::call(Interpreter& interpreter, FunctionAddress address, Vector<Value> arguments)
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{
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auto* function = m_store.get(address);
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if (!function)
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@ -52,7 +52,7 @@ Result Configuration::call(FunctionAddress address, Vector<Value> arguments)
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wasm_function->type().results().size(),
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});
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m_ip = 0;
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return execute();
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return execute(interpreter);
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}
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// It better be a host function, else something is really wrong.
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@ -60,12 +60,8 @@ Result Configuration::call(FunctionAddress address, Vector<Value> arguments)
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return host_function.function()(*this, arguments);
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}
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Result Configuration::execute()
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Result Configuration::execute(Interpreter& interpreter)
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{
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Interpreter interpreter;
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interpreter.pre_interpret_hook = pre_interpret_hook;
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interpreter.post_interpret_hook = post_interpret_hook;
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interpreter.interpret(*this);
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if (interpreter.did_trap())
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return Trap {};
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