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LibJS/Bytecode: Perform ShadowRealm evaluations in bytecode when enabled
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1 changed files with 21 additions and 5 deletions
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@ -172,12 +172,28 @@ ThrowCompletionOr<Value> perform_shadow_realm_eval(VM& vm, StringView source_tex
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// 17. If result.[[Type]] is normal, then
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if (!eval_result.is_throw_completion()) {
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// FIXME: Remove once everything uses the VM's current realm.
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auto eval_realm_interpreter = Interpreter::create_with_existing_realm(eval_realm);
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// TODO: Optionally use bytecode interpreter?
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// a. Set result to the result of evaluating body.
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result = program->execute(*eval_realm_interpreter);
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if (auto* bytecode_interpreter = vm.bytecode_interpreter_if_exists()) {
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auto maybe_executable = Bytecode::compile(vm, program, FunctionKind::Normal, "ShadowRealmEval"sv);
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if (maybe_executable.is_error())
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result = maybe_executable.release_error();
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else {
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auto executable = maybe_executable.release_value();
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auto value_and_frame = bytecode_interpreter->run_and_return_frame(eval_realm, *executable, nullptr);
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if (value_and_frame.value.is_error()) {
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result = value_and_frame.value.release_error();
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} else {
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// Resulting value is in the accumulator.
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result = value_and_frame.frame->registers.at(0).value_or(js_undefined());
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}
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}
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} else {
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// FIXME: Remove once everything uses the VM's current realm.
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auto eval_realm_interpreter = Interpreter::create_with_existing_realm(eval_realm);
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result = program->execute(*eval_realm_interpreter);
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}
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}
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// 18. If result.[[Type]] is normal and result.[[Value]] is empty, then
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