INTEGRATION: CWS sb18 (1.1.2); FILE ADDED
2004/05/10 07:42:58 sb 1.1.2.3: #i21150# Performance improvement. 2004/05/07 12:07:59 sb 1.1.2.2: #i21150# Support for polymorphic struct types. 2004/05/07 08:26:11 sb 1.1.2.1: #i21150# Complete rewrite of javamaker to generate .class files instead of .java files.
This commit is contained in:
Oliver Bolte
309
codemaker/source/javamaker/classfile.hxx
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309
codemaker/source/javamaker/classfile.hxx
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/*************************************************************************
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*
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* $RCSfile: classfile.hxx,v $
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*
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* $Revision: 1.2 $
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*
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* last change: $Author: obo $ $Date: 2004-06-04 03:13:32 $
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*
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* The Contents of this file are made available subject to the terms of
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* either of the following licenses
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*
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* - GNU Lesser General Public License Version 2.1
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* - Sun Industry Standards Source License Version 1.1
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*
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* Sun Microsystems Inc., October, 2000
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*
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* GNU Lesser General Public License Version 2.1
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* =============================================
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* Copyright 2000 by Sun Microsystems, Inc.
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* 901 San Antonio Road, Palo Alto, CA 94303, USA
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License version 2.1, as published by the Free Software Foundation.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
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* MA 02111-1307 USA
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*
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*
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* Sun Industry Standards Source License Version 1.1
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* =================================================
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* The contents of this file are subject to the Sun Industry Standards
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* Source License Version 1.1 (the "License"); You may not use this file
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* except in compliance with the License. You may obtain a copy of the
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* License at http://www.openoffice.org/license.html.
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*
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* Software provided under this License is provided on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING,
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* WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS,
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* MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING.
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* See the License for the specific provisions governing your rights and
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* obligations concerning the Software.
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*
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* The Initial Developer of the Original Code is: Sun Microsystems, Inc.
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*
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* Copyright: 2000 by Sun Microsystems, Inc.
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*
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* All Rights Reserved.
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*
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* Contributor(s): _______________________________________
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*
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*
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************************************************************************/
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#ifndef INCLUDED_codemaker_source_javamaker_classfile_hxx
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#define INCLUDED_codemaker_source_javamaker_classfile_hxx
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#include "codemaker/unotype.hxx"
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#include "sal/types.h"
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#include <list>
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#include <map>
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#include <utility>
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#include <vector>
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class FileStream;
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namespace rtl { class OString; }
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namespace codemaker { namespace javamaker {
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class ClassFile {
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public:
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enum AccessFlags {
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ACC_PUBLIC = 0x0001,
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ACC_PRIVATE = 0x0002,
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ACC_STATIC = 0x0008,
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ACC_FINAL = 0x0010,
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ACC_SUPER = 0x0020,
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ACC_VARARGS = 0x0080,
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ACC_INTERFACE = 0x0200,
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ACC_ABSTRACT = 0x0400,
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ACC_SYNTHETIC = 0x1000
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};
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class Code {
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public:
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typedef std::vector< unsigned char >::size_type Branch;
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typedef std::vector< unsigned char >::size_type Position;
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~Code();
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void instrAastore();
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void instrAconstNull();
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void instrAnewarray(rtl::OString const & type);
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void instrAreturn();
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void instrAthrow();
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void instrCheckcast(rtl::OString const & type);
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void instrDup();
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void instrGetstatic(
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rtl::OString const & type, rtl::OString const & name,
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rtl::OString const & descriptor);
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Branch instrIfAcmpne();
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Branch instrIfeq();
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Branch instrIfnull();
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void instrInstanceof(rtl::OString const & type);
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void instrInvokeinterface(
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rtl::OString const & type, rtl::OString const & name,
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rtl::OString const & descriptor, sal_uInt8 args);
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void instrInvokespecial(
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rtl::OString const & type, rtl::OString const & name,
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rtl::OString const & descriptor);
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void instrInvokestatic(
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rtl::OString const & type, rtl::OString const & name,
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rtl::OString const & descriptor);
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void instrInvokevirtual(
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rtl::OString const & type, rtl::OString const & name,
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rtl::OString const & descriptor);
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void instrLookupswitch(
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Code const * defaultBlock,
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std::list< std::pair< sal_Int32, Code * > > const & blocks);
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void instrNew(rtl::OString const & type);
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void instrNewarray(codemaker::UnoType::Sort sort);
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void instrPop();
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void instrPutfield(
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rtl::OString const & type, rtl::OString const & name,
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rtl::OString const & descriptor);
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void instrPutstatic(
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rtl::OString const & type, rtl::OString const & name,
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rtl::OString const & descriptor);
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void instrReturn();
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void instrSwap();
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void instrTableswitch(
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Code const * defaultBlock, sal_Int32 low,
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std::list< Code * > const & blocks);
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void loadIntegerConstant(sal_Int32 value);
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void loadStringConstant(rtl::OString const & value);
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void loadLocalInteger(sal_uInt16 index);
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void loadLocalLong(sal_uInt16 index);
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void loadLocalFloat(sal_uInt16 index);
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void loadLocalDouble(sal_uInt16 index);
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void loadLocalReference(sal_uInt16 index);
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void storeLocalReference(sal_uInt16 index);
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void branchHere(Branch branch);
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void addException(
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Position start, Position end, Position handler,
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rtl::OString const & type);
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void setMaxStackAndLocals(sal_uInt16 maxStack, sal_uInt16 maxLocals)
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{ m_maxStack = maxStack; m_maxLocals = maxLocals; }
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Position getPosition() const;
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private:
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Code(Code &); // not implemented
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void operator =(Code); // not implemented
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Code(ClassFile & classFile);
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void ldc(sal_uInt16 index);
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void accessLocal(
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sal_uInt16 index, sal_uInt8 fastOp, sal_uInt8 normalOp);
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ClassFile & m_classFile;
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sal_uInt16 m_maxStack;
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sal_uInt16 m_maxLocals;
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std::vector< unsigned char > m_code;
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sal_uInt16 m_exceptionTableLength;
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std::vector< unsigned char > m_exceptionTable;
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friend class ClassFile;
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};
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ClassFile(
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AccessFlags accessFlags, rtl::OString const & thisClass,
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rtl::OString const & superClass, rtl::OString const & signature);
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~ClassFile();
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Code * newCode();
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sal_uInt16 addIntegerInfo(sal_Int32 value);
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sal_uInt16 addFloatInfo(float value);
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sal_uInt16 addLongInfo(sal_Int64 value);
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sal_uInt16 addDoubleInfo(double value);
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void addInterface(rtl::OString const & interface);
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void addField(
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AccessFlags accessFlags, rtl::OString const & name,
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rtl::OString const & descriptor, sal_uInt16 constantValueIndex,
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rtl::OString const & signature);
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void addMethod(
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AccessFlags accessFlags, rtl::OString const & name,
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rtl::OString const & descriptor, Code const * code,
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std::vector< rtl::OString > const & exceptions,
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rtl::OString const & signature);
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void write(FileStream & file) const; //TODO
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private:
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typedef std::map< rtl::OString, sal_uInt16 > Map;
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ClassFile(ClassFile &); // not implemented
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void operator =(ClassFile); // not implemented
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sal_uInt16 nextConstantPoolIndex(sal_uInt16 width);
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sal_uInt16 addUtf8Info(rtl::OString const & value);
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sal_uInt16 addClassInfo(rtl::OString const & type);
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sal_uInt16 addStringInfo(rtl::OString const & value);
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sal_uInt16 addFieldrefInfo(
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rtl::OString const & type, rtl::OString const & name,
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rtl::OString const & descriptor);
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sal_uInt16 addMethodrefInfo(
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rtl::OString const & type, rtl::OString const & name,
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rtl::OString const & descriptor);
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sal_uInt16 addInterfaceMethodrefInfo(
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rtl::OString const & type, rtl::OString const & name,
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rtl::OString const & descriptor);
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sal_uInt16 addNameAndTypeInfo(
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rtl::OString const & name, rtl::OString const & descriptor);
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void appendSignatureAttribute(
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std::vector< unsigned char > & stream, rtl::OString const & signature);
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sal_uInt16 m_constantPoolCount;
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std::vector< unsigned char > m_constantPool;
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std::map< rtl::OString, sal_uInt16 > m_utf8Infos;
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std::map< sal_Int32, sal_uInt16 > m_integerInfos;
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std::map< sal_Int64, sal_uInt16 > m_longInfos;
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std::map< float, sal_uInt16 > m_floatInfos;
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std::map< double, sal_uInt16 > m_doubleInfos;
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std::map< sal_uInt16, sal_uInt16 > m_classInfos;
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std::map< sal_uInt16, sal_uInt16 > m_stringInfos;
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std::map< sal_uInt32, sal_uInt16 > m_fieldrefInfos;
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std::map< sal_uInt32, sal_uInt16 > m_methodrefInfos;
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std::map< sal_uInt32, sal_uInt16 > m_interfaceMethodrefInfos;
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std::map< sal_uInt32, sal_uInt16 > m_nameAndTypeInfos;
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AccessFlags m_accessFlags;
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sal_uInt16 m_thisClass;
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sal_uInt16 m_superClass;
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sal_uInt16 m_interfacesCount;
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std::vector< unsigned char > m_interfaces;
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sal_uInt16 m_fieldsCount;
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std::vector< unsigned char > m_fields;
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sal_uInt16 m_methodsCount;
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std::vector< unsigned char > m_methods;
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sal_uInt16 m_attributesCount;
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std::vector< unsigned char > m_attributes;
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friend class Code;
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};
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} }
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#endif
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