src/share/vm/oops/cpCacheOop.cpp

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   1 /*
   2  * Copyright (c) 1998, 2009, 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.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "incls/_precompiled.incl"
  26 #include "incls/_cpCacheOop.cpp.incl"








  27 
  28 
  29 // Implememtation of ConstantPoolCacheEntry
  30 
  31 void ConstantPoolCacheEntry::initialize_entry(int index) {
  32   assert(0 < index && index < 0x10000, "sanity check");
  33   _indices = index;
  34   assert(constant_pool_index() == index, "");
  35 }
  36 
  37 void ConstantPoolCacheEntry::initialize_secondary_entry(int main_index) {
  38   assert(0 <= main_index && main_index < 0x10000, "sanity check");
  39   _indices = (main_index << 16);
  40   assert(main_entry_index() == main_index, "");
  41 }
  42 
  43 int ConstantPoolCacheEntry::as_flags(TosState state, bool is_final,
  44                     bool is_vfinal, bool is_volatile,
  45                     bool is_method_interface, bool is_method) {
  46   int f = state;


   1 /*
   2  * Copyright (c) 1998, 2010, 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.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "precompiled.hpp"
  26 #include "gc_implementation/shared/markSweep.inline.hpp"
  27 #include "interpreter/interpreter.hpp"
  28 #include "interpreter/rewriter.hpp"
  29 #include "memory/universe.inline.hpp"
  30 #include "oops/cpCacheOop.hpp"
  31 #include "oops/objArrayOop.hpp"
  32 #include "oops/oop.inline.hpp"
  33 #include "prims/jvmtiRedefineClassesTrace.hpp"
  34 #include "runtime/handles.inline.hpp"
  35 
  36 
  37 // Implememtation of ConstantPoolCacheEntry
  38 
  39 void ConstantPoolCacheEntry::initialize_entry(int index) {
  40   assert(0 < index && index < 0x10000, "sanity check");
  41   _indices = index;
  42   assert(constant_pool_index() == index, "");
  43 }
  44 
  45 void ConstantPoolCacheEntry::initialize_secondary_entry(int main_index) {
  46   assert(0 <= main_index && main_index < 0x10000, "sanity check");
  47   _indices = (main_index << 16);
  48   assert(main_entry_index() == main_index, "");
  49 }
  50 
  51 int ConstantPoolCacheEntry::as_flags(TosState state, bool is_final,
  52                     bool is_vfinal, bool is_volatile,
  53                     bool is_method_interface, bool is_method) {
  54   int f = state;