/**************************************************************************** ** ** Copyright (C) 2015 The Qt Company Ltd. ** Contact: http://www.qt.io/licensing/ ** ** This file is part of the QtQml module of the Qt Toolkit. ** ** $QT_BEGIN_LICENSE:LGPL21$ ** Commercial License Usage ** Licensees holding valid commercial Qt licenses may use this file in ** accordance with the commercial license agreement provided with the ** Software or, alternatively, in accordance with the terms contained in ** a written agreement between you and The Qt Company. For licensing terms ** and conditions see http://www.qt.io/terms-conditions. For further ** information use the contact form at http://www.qt.io/contact-us. ** ** GNU Lesser General Public License Usage ** Alternatively, this file may be used under the terms of the GNU Lesser ** General Public License version 2.1 or version 3 as published by the Free ** Software Foundation and appearing in the file LICENSE.LGPLv21 and ** LICENSE.LGPLv3 included in the packaging of this file. Please review the ** following information to ensure the GNU Lesser General Public License ** requirements will be met: https://www.gnu.org/licenses/lgpl.html and ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. ** ** As a special exception, The Qt Company gives you certain additional ** rights. These rights are described in The Qt Company LGPL Exception ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. ** ** $QT_END_LICENSE$ ** ****************************************************************************/ #include "qv4function_p.h" #include "qv4managed_p.h" #include "qv4string_p.h" #include "qv4value_p.h" #include "qv4engine_p.h" #include "qv4lookup_p.h" #include QT_BEGIN_NAMESPACE using namespace QV4; Function::Function(ExecutionEngine *engine, CompiledData::CompilationUnit *unit, const CompiledData::Function *function, ReturnedValue (*codePtr)(ExecutionEngine *, const uchar *)) : compiledFunction(function) , compilationUnit(unit) , code(codePtr) , codeData(0) { Q_UNUSED(engine); internalClass = engine->emptyClass; const quint32 *formalsIndices = compiledFunction->formalsTable(); // iterate backwards, so we get the right ordering for duplicate names Scope scope(engine); ScopedString arg(scope); for (int i = static_cast(compiledFunction->nFormals - 1); i >= 0; --i) { arg = compilationUnit->runtimeStrings[formalsIndices[i]]; while (1) { InternalClass *newClass = internalClass->addMember(arg, Attr_NotConfigurable); if (newClass != internalClass) { internalClass = newClass; break; } // duplicate arguments, need some trick to store them MemoryManager *mm = engine->memoryManager; arg = mm->alloc(mm, arg->d(), engine->newString(QString(0xfffe))); } } const quint32 *localsIndices = compiledFunction->localsTable(); for (quint32 i = 0; i < compiledFunction->nLocals; ++i) internalClass = internalClass->addMember(compilationUnit->runtimeStrings[localsIndices[i]]->identifier, Attr_NotConfigurable); } Function::~Function() { } QT_END_NAMESPACE