1 /*
   2  * Copyright (c) 1999, 2021, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any

 219     void emitMinusOne(int tc) {
 220         if (tc == LONGcode) {
 221             items.makeImmediateItem(syms.longType, Long.valueOf(-1)).load();
 222         } else {
 223             code.emitop0(iconst_m1);
 224         }
 225     }
 226 
 227     /** Construct a symbol to reflect the qualifying type that should
 228      *  appear in the byte code as per JLS 13.1.
 229      *
 230      *  For {@literal target >= 1.2}: Clone a method with the qualifier as owner (except
 231      *  for those cases where we need to work around VM bugs).
 232      *
 233      *  For {@literal target <= 1.1}: If qualified variable or method is defined in a
 234      *  non-accessible class, clone it with the qualifier class as owner.
 235      *
 236      *  @param sym    The accessed symbol
 237      *  @param site   The qualifier's type.
 238      */
 239     Symbol binaryQualifier(Symbol sym, Type site) {
 240 
 241         if (site.hasTag(ARRAY)) {
 242             if (sym == syms.lengthVar ||
 243                 sym.owner != syms.arrayClass)
 244                 return sym;
 245             // array clone can be qualified by the array type in later targets
 246             Symbol qualifier;
 247             if ((qualifier = qualifiedSymbolCache.get(site)) == null) {
 248                 qualifier = new ClassSymbol(Flags.PUBLIC, site.tsym.name, site, syms.noSymbol);
 249                 qualifiedSymbolCache.put(site, qualifier);
 250             }
 251             return sym.clone(qualifier);
 252         }
 253 
 254         if (sym.owner == site.tsym ||
 255             (sym.flags() & (STATIC | SYNTHETIC)) == (STATIC | SYNTHETIC)) {
 256             return sym;
 257         }
 258 
 259         // leave alone methods inherited from Object

   1 /*
   2  * Copyright (c) 1999, 2024, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any

 219     void emitMinusOne(int tc) {
 220         if (tc == LONGcode) {
 221             items.makeImmediateItem(syms.longType, Long.valueOf(-1)).load();
 222         } else {
 223             code.emitop0(iconst_m1);
 224         }
 225     }
 226 
 227     /** Construct a symbol to reflect the qualifying type that should
 228      *  appear in the byte code as per JLS 13.1.
 229      *
 230      *  For {@literal target >= 1.2}: Clone a method with the qualifier as owner (except
 231      *  for those cases where we need to work around VM bugs).
 232      *
 233      *  For {@literal target <= 1.1}: If qualified variable or method is defined in a
 234      *  non-accessible class, clone it with the qualifier class as owner.
 235      *
 236      *  @param sym    The accessed symbol
 237      *  @param site   The qualifier's type.
 238      */
 239     public Symbol binaryQualifier(Symbol sym, Type site) {
 240 
 241         if (site.hasTag(ARRAY)) {
 242             if (sym == syms.lengthVar ||
 243                 sym.owner != syms.arrayClass)
 244                 return sym;
 245             // array clone can be qualified by the array type in later targets
 246             Symbol qualifier;
 247             if ((qualifier = qualifiedSymbolCache.get(site)) == null) {
 248                 qualifier = new ClassSymbol(Flags.PUBLIC, site.tsym.name, site, syms.noSymbol);
 249                 qualifiedSymbolCache.put(site, qualifier);
 250             }
 251             return sym.clone(qualifier);
 252         }
 253 
 254         if (sym.owner == site.tsym ||
 255             (sym.flags() & (STATIC | SYNTHETIC)) == (STATIC | SYNTHETIC)) {
 256             return sym;
 257         }
 258 
 259         // leave alone methods inherited from Object