1 /*
   2  * Copyright (c) 2004, 2008, 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/_dump_x86_32.cpp.incl"





  27 
  28 
  29 
  30 // Generate the self-patching vtable method:
  31 //
  32 // This method will be called (as any other Klass virtual method) with
  33 // the Klass itself as the first argument.  Example:
  34 //
  35 //      oop obj;
  36 //      int size = obj->klass()->klass_part()->oop_size(this);
  37 //
  38 // for which the virtual method call is Klass::oop_size();
  39 //
  40 // The dummy method is called with the Klass object as the first
  41 // operand, and an object as the second argument.
  42 //
  43 
  44 //=====================================================================
  45 
  46 // All of the dummy methods in the vtable are essentially identical,

   1 /*
   2  * Copyright (c) 2004, 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 #ifndef KERNEL
  27 #include "assembler_x86.inline.hpp"
  28 #include "memory/compactingPermGenGen.hpp"
  29 #include "memory/generation.inline.hpp"
  30 #include "memory/space.inline.hpp"
  31 #endif
  32 
  33 
  34 
  35 // Generate the self-patching vtable method:
  36 //
  37 // This method will be called (as any other Klass virtual method) with
  38 // the Klass itself as the first argument.  Example:
  39 //
  40 //      oop obj;
  41 //      int size = obj->klass()->klass_part()->oop_size(this);
  42 //
  43 // for which the virtual method call is Klass::oop_size();
  44 //
  45 // The dummy method is called with the Klass object as the first
  46 // operand, and an object as the second argument.
  47 //
  48 
  49 //=====================================================================
  50 
  51 // All of the dummy methods in the vtable are essentially identical,