001 /* Copyright (c) 2005-2008, Torbjorn Ekman 002 * All rights reserved. 003 * 004 * Redistribution and use in source and binary forms, with or without 005 * modification, are permitted provided that the following conditions are met: 006 * 007 * 1. Redistributions of source code must retain the above copyright notice, 008 * this list of conditions and the following disclaimer. 009 * 010 * 2. Redistributions in binary form must reproduce the above copyright notice, 011 * this list of conditions and the following disclaimer in the documentation 012 * and/or other materials provided with the distribution. 013 * 014 * 3. Neither the name of the copyright holder nor the names of its 015 * contributors may be used to endorse or promote products derived from this 016 * software without specific prior written permission. 017 * 018 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" 019 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 020 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 021 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE 022 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 023 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 024 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 025 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 026 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 027 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 028 * POSSIBILITY OF SUCH DAMAGE. 029 */ 030 031 aspect Version { 032 refine GenerateClassfile eq TypeDecl.majorVersion() { 033 return 49; 034 } 035 036 037 refine Transformations public void ClassAccess.transformation() { 038 super.transformation(); 039 } 040 refine CreateBCode public void ClassAccess.createBCode(CodeGeneration gen) { 041 if (prevExpr().type().isPrimitiveType() || prevExpr().type().isVoid()) { 042 refined(gen); 043 } else { 044 int index = gen.constantPool().addClass(prevExpr().type().jvmName()); 045 if (index < 256) { 046 gen.emit(Bytecode.LDC).add(index); 047 } else { 048 gen.emit(Bytecode.LDC_W).add2(index); 049 } 050 } 051 } 052 }