1 /*
   2  * Copyright (c) 2000, 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/_methodDataKlass.cpp.incl"














  27 
  28 klassOop methodDataKlass::create_klass(TRAPS) {
  29   methodDataKlass o;
  30   KlassHandle h_this_klass(THREAD, Universe::klassKlassObj());
  31   KlassHandle k = base_create_klass(h_this_klass, header_size(),
  32                                     o.vtbl_value(), CHECK_NULL);
  33   // Make sure size calculation is right
  34   assert(k()->size() == align_object_size(header_size()),
  35          "wrong size for object");
  36   return k();
  37 }
  38 
  39 
  40 int methodDataKlass::oop_size(oop obj) const {
  41   assert(obj->is_methodData(), "must be method data oop");
  42   return methodDataOop(obj)->object_size();
  43 }
  44 
  45 
  46 bool methodDataKlass::oop_is_parsable(oop obj) const {

   1 /*
   2  * Copyright (c) 2000, 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 "gc_interface/collectedHeap.inline.hpp"
  28 #include "memory/gcLocker.hpp"
  29 #include "memory/resourceArea.hpp"
  30 #include "memory/universe.inline.hpp"
  31 #include "oops/klassOop.hpp"
  32 #include "oops/methodDataKlass.hpp"
  33 #include "oops/methodDataOop.hpp"
  34 #include "oops/oop.inline.hpp"
  35 #include "oops/oop.inline2.hpp"
  36 #include "runtime/handles.inline.hpp"
  37 #ifndef SERIALGC
  38 #include "gc_implementation/parallelScavenge/psScavenge.inline.hpp"
  39 #include "oops/oop.pcgc.inline.hpp"
  40 #endif
  41 
  42 klassOop methodDataKlass::create_klass(TRAPS) {
  43   methodDataKlass o;
  44   KlassHandle h_this_klass(THREAD, Universe::klassKlassObj());
  45   KlassHandle k = base_create_klass(h_this_klass, header_size(),
  46                                     o.vtbl_value(), CHECK_NULL);
  47   // Make sure size calculation is right
  48   assert(k()->size() == align_object_size(header_size()),
  49          "wrong size for object");
  50   return k();
  51 }
  52 
  53 
  54 int methodDataKlass::oop_size(oop obj) const {
  55   assert(obj->is_methodData(), "must be method data oop");
  56   return methodDataOop(obj)->object_size();
  57 }
  58 
  59 
  60 bool methodDataKlass::oop_is_parsable(oop obj) const {