diff options
author | Oliver Bolte <obo@openoffice.org> | 2004-06-04 02:13:32 +0000 |
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committer | Oliver Bolte <obo@openoffice.org> | 2004-06-04 02:13:32 +0000 |
commit | cac093e6a82b0be7da3521a8322c104759bc20e7 (patch) | |
tree | 431d4a8b861b6a163ce021555928a2f8fe87c17f /codemaker/source/javamaker/classfile.hxx | |
parent | 2b53f37f0811214ad976bdb0ed303054f7d75c1e (diff) |
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.
Diffstat (limited to 'codemaker/source/javamaker/classfile.hxx')
-rw-r--r-- | codemaker/source/javamaker/classfile.hxx | 309 |
1 files changed, 309 insertions, 0 deletions
diff --git a/codemaker/source/javamaker/classfile.hxx b/codemaker/source/javamaker/classfile.hxx new file mode 100644 index 000000000000..be64dde79f9c --- /dev/null +++ b/codemaker/source/javamaker/classfile.hxx @@ -0,0 +1,309 @@ +/************************************************************************* + * + * $RCSfile: classfile.hxx,v $ + * + * $Revision: 1.2 $ + * + * last change: $Author: obo $ $Date: 2004-06-04 03:13:32 $ + * + * The Contents of this file are made available subject to the terms of + * either of the following licenses + * + * - GNU Lesser General Public License Version 2.1 + * - Sun Industry Standards Source License Version 1.1 + * + * Sun Microsystems Inc., October, 2000 + * + * GNU Lesser General Public License Version 2.1 + * ============================================= + * Copyright 2000 by Sun Microsystems, Inc. + * 901 San Antonio Road, Palo Alto, CA 94303, USA + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Lesser General Public + * License version 2.1, as published by the Free Software Foundation. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Lesser General Public License for more details. + * + * You should have received a copy of the GNU Lesser General Public + * License along with this library; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + * + * Sun Industry Standards Source License Version 1.1 + * ================================================= + * The contents of this file are subject to the Sun Industry Standards + * Source License Version 1.1 (the "License"); You may not use this file + * except in compliance with the License. You may obtain a copy of the + * License at http://www.openoffice.org/license.html. + * + * Software provided under this License is provided on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, + * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, + * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. + * See the License for the specific provisions governing your rights and + * obligations concerning the Software. + * + * The Initial Developer of the Original Code is: Sun Microsystems, Inc. + * + * Copyright: 2000 by Sun Microsystems, Inc. + * + * All Rights Reserved. + * + * Contributor(s): _______________________________________ + * + * + ************************************************************************/ + +#ifndef INCLUDED_codemaker_source_javamaker_classfile_hxx +#define INCLUDED_codemaker_source_javamaker_classfile_hxx + +#include "codemaker/unotype.hxx" + +#include "sal/types.h" + +#include <list> +#include <map> +#include <utility> +#include <vector> + +class FileStream; +namespace rtl { class OString; } + +namespace codemaker { namespace javamaker { + +class ClassFile { +public: + enum AccessFlags { + ACC_PUBLIC = 0x0001, + ACC_PRIVATE = 0x0002, + ACC_STATIC = 0x0008, + ACC_FINAL = 0x0010, + ACC_SUPER = 0x0020, + ACC_VARARGS = 0x0080, + ACC_INTERFACE = 0x0200, + ACC_ABSTRACT = 0x0400, + ACC_SYNTHETIC = 0x1000 + }; + + class Code { + public: + typedef std::vector< unsigned char >::size_type Branch; + typedef std::vector< unsigned char >::size_type Position; + + ~Code(); + + void instrAastore(); + + void instrAconstNull(); + + void instrAnewarray(rtl::OString const & type); + + void instrAreturn(); + + void instrAthrow(); + + void instrCheckcast(rtl::OString const & type); + + void instrDup(); + + void instrGetstatic( + rtl::OString const & type, rtl::OString const & name, + rtl::OString const & descriptor); + + Branch instrIfAcmpne(); + + Branch instrIfeq(); + + Branch instrIfnull(); + + void instrInstanceof(rtl::OString const & type); + + void instrInvokeinterface( + rtl::OString const & type, rtl::OString const & name, + rtl::OString const & descriptor, sal_uInt8 args); + + void instrInvokespecial( + rtl::OString const & type, rtl::OString const & name, + rtl::OString const & descriptor); + + void instrInvokestatic( + rtl::OString const & type, rtl::OString const & name, + rtl::OString const & descriptor); + + void instrInvokevirtual( + rtl::OString const & type, rtl::OString const & name, + rtl::OString const & descriptor); + + void instrLookupswitch( + Code const * defaultBlock, + std::list< std::pair< sal_Int32, Code * > > const & blocks); + + void instrNew(rtl::OString const & type); + + void instrNewarray(codemaker::UnoType::Sort sort); + + void instrPop(); + + void instrPutfield( + rtl::OString const & type, rtl::OString const & name, + rtl::OString const & descriptor); + + void instrPutstatic( + rtl::OString const & type, rtl::OString const & name, + rtl::OString const & descriptor); + + void instrReturn(); + + void instrSwap(); + + void instrTableswitch( + Code const * defaultBlock, sal_Int32 low, + std::list< Code * > const & blocks); + + void loadIntegerConstant(sal_Int32 value); + + void loadStringConstant(rtl::OString const & value); + + void loadLocalInteger(sal_uInt16 index); + + void loadLocalLong(sal_uInt16 index); + + void loadLocalFloat(sal_uInt16 index); + + void loadLocalDouble(sal_uInt16 index); + + void loadLocalReference(sal_uInt16 index); + + void storeLocalReference(sal_uInt16 index); + + void branchHere(Branch branch); + + void addException( + Position start, Position end, Position handler, + rtl::OString const & type); + + void setMaxStackAndLocals(sal_uInt16 maxStack, sal_uInt16 maxLocals) + { m_maxStack = maxStack; m_maxLocals = maxLocals; } + + Position getPosition() const; + + private: + Code(Code &); // not implemented + void operator =(Code); // not implemented + + Code(ClassFile & classFile); + + void ldc(sal_uInt16 index); + + void accessLocal( + sal_uInt16 index, sal_uInt8 fastOp, sal_uInt8 normalOp); + + ClassFile & m_classFile; + sal_uInt16 m_maxStack; + sal_uInt16 m_maxLocals; + std::vector< unsigned char > m_code; + sal_uInt16 m_exceptionTableLength; + std::vector< unsigned char > m_exceptionTable; + + friend class ClassFile; + }; + + ClassFile( + AccessFlags accessFlags, rtl::OString const & thisClass, + rtl::OString const & superClass, rtl::OString const & signature); + + ~ClassFile(); + + Code * newCode(); + + sal_uInt16 addIntegerInfo(sal_Int32 value); + + sal_uInt16 addFloatInfo(float value); + + sal_uInt16 addLongInfo(sal_Int64 value); + + sal_uInt16 addDoubleInfo(double value); + + void addInterface(rtl::OString const & interface); + + void addField( + AccessFlags accessFlags, rtl::OString const & name, + rtl::OString const & descriptor, sal_uInt16 constantValueIndex, + rtl::OString const & signature); + + void addMethod( + AccessFlags accessFlags, rtl::OString const & name, + rtl::OString const & descriptor, Code const * code, + std::vector< rtl::OString > const & exceptions, + rtl::OString const & signature); + + void write(FileStream & file) const; //TODO + +private: + typedef std::map< rtl::OString, sal_uInt16 > Map; + + ClassFile(ClassFile &); // not implemented + void operator =(ClassFile); // not implemented + + sal_uInt16 nextConstantPoolIndex(sal_uInt16 width); + + sal_uInt16 addUtf8Info(rtl::OString const & value); + + sal_uInt16 addClassInfo(rtl::OString const & type); + + sal_uInt16 addStringInfo(rtl::OString const & value); + + sal_uInt16 addFieldrefInfo( + rtl::OString const & type, rtl::OString const & name, + rtl::OString const & descriptor); + + sal_uInt16 addMethodrefInfo( + rtl::OString const & type, rtl::OString const & name, + rtl::OString const & descriptor); + + sal_uInt16 addInterfaceMethodrefInfo( + rtl::OString const & type, rtl::OString const & name, + rtl::OString const & descriptor); + + sal_uInt16 addNameAndTypeInfo( + rtl::OString const & name, rtl::OString const & descriptor); + + void appendSignatureAttribute( + std::vector< unsigned char > & stream, rtl::OString const & signature); + + sal_uInt16 m_constantPoolCount; + std::vector< unsigned char > m_constantPool; + std::map< rtl::OString, sal_uInt16 > m_utf8Infos; + std::map< sal_Int32, sal_uInt16 > m_integerInfos; + std::map< sal_Int64, sal_uInt16 > m_longInfos; + std::map< float, sal_uInt16 > m_floatInfos; + std::map< double, sal_uInt16 > m_doubleInfos; + std::map< sal_uInt16, sal_uInt16 > m_classInfos; + std::map< sal_uInt16, sal_uInt16 > m_stringInfos; + std::map< sal_uInt32, sal_uInt16 > m_fieldrefInfos; + std::map< sal_uInt32, sal_uInt16 > m_methodrefInfos; + std::map< sal_uInt32, sal_uInt16 > m_interfaceMethodrefInfos; + std::map< sal_uInt32, sal_uInt16 > m_nameAndTypeInfos; + AccessFlags m_accessFlags; + sal_uInt16 m_thisClass; + sal_uInt16 m_superClass; + sal_uInt16 m_interfacesCount; + std::vector< unsigned char > m_interfaces; + sal_uInt16 m_fieldsCount; + std::vector< unsigned char > m_fields; + sal_uInt16 m_methodsCount; + std::vector< unsigned char > m_methods; + sal_uInt16 m_attributesCount; + std::vector< unsigned char > m_attributes; + + friend class Code; +}; + +} } + +#endif |