src/share/vm/ci/ciObjArrayKlass.cpp

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   1 /*
   2  * Copyright (c) 1999, 2007, 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/_ciObjArrayKlass.cpp.incl"





  27 
  28 // ciObjArrayKlass
  29 //
  30 // This class represents a klassOop in the HotSpot virtual machine
  31 // whose Klass part is an objArrayKlass.
  32 
  33 // ------------------------------------------------------------------
  34 // ciObjArrayKlass::ciObjArrayKlass
  35 //
  36 // Constructor for loaded object array klasses.
  37 ciObjArrayKlass::ciObjArrayKlass(KlassHandle h_k) : ciArrayKlass(h_k) {
  38   assert(get_Klass()->oop_is_objArray(), "wrong type");
  39   klassOop element_klassOop = get_objArrayKlass()->bottom_klass();
  40   _base_element_klass = CURRENT_ENV->get_object(element_klassOop)->as_klass();
  41   assert(_base_element_klass->is_instance_klass() ||
  42          _base_element_klass->is_type_array_klass(), "bad base klass");
  43   if (dimension() == 1) {
  44     _element_klass = _base_element_klass;
  45   } else {
  46     _element_klass = NULL;


   1 /*
   2  * Copyright (c) 1999, 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 "ci/ciInstanceKlass.hpp"
  27 #include "ci/ciObjArrayKlass.hpp"
  28 #include "ci/ciObjArrayKlassKlass.hpp"
  29 #include "ci/ciSymbol.hpp"
  30 #include "ci/ciUtilities.hpp"
  31 #include "oops/objArrayKlass.hpp"
  32 
  33 // ciObjArrayKlass
  34 //
  35 // This class represents a klassOop in the HotSpot virtual machine
  36 // whose Klass part is an objArrayKlass.
  37 
  38 // ------------------------------------------------------------------
  39 // ciObjArrayKlass::ciObjArrayKlass
  40 //
  41 // Constructor for loaded object array klasses.
  42 ciObjArrayKlass::ciObjArrayKlass(KlassHandle h_k) : ciArrayKlass(h_k) {
  43   assert(get_Klass()->oop_is_objArray(), "wrong type");
  44   klassOop element_klassOop = get_objArrayKlass()->bottom_klass();
  45   _base_element_klass = CURRENT_ENV->get_object(element_klassOop)->as_klass();
  46   assert(_base_element_klass->is_instance_klass() ||
  47          _base_element_klass->is_type_array_klass(), "bad base klass");
  48   if (dimension() == 1) {
  49     _element_klass = _base_element_klass;
  50   } else {
  51     _element_klass = NULL;