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src/share/vm/oops/instanceMirrorKlass.inline.hpp

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  10  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  11  * version 2 for more details (a copy is included in the LICENSE file that
  12  * accompanied this code).
  13  *
  14  * You should have received a copy of the GNU General Public License version
  15  * 2 along with this work; if not, write to the Free Software Foundation,
  16  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  17  *
  18  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  19  * or visit www.oracle.com if you need additional information or have any
  20  * questions.
  21  *
  22  */
  23 
  24 #ifndef SHARE_VM_OOPS_INSTANCEMIRRORKLASS_INLINE_HPP
  25 #define SHARE_VM_OOPS_INSTANCEMIRRORKLASS_INLINE_HPP
  26 
  27 #include "classfile/javaClasses.hpp"
  28 #include "oops/instanceKlass.inline.hpp"
  29 #include "oops/instanceMirrorKlass.hpp"

  30 #include "oops/oop.inline.hpp"
  31 #include "utilities/debug.hpp"
  32 #include "utilities/globalDefinitions.hpp"
  33 #include "utilities/macros.hpp"
  34 
  35 template <bool nv, typename T, class OopClosureType>
  36 void InstanceMirrorKlass::oop_oop_iterate_statics_specialized(oop obj, OopClosureType* closure) {
  37   T* p         = (T*)start_of_static_fields(obj);
  38   T* const end = p + java_lang_Class::static_oop_field_count(obj);
  39 
  40   for (; p < end; ++p) {
  41     Devirtualizer<nv>::do_oop(closure, p);
  42   }
  43 }
  44 
  45 template <bool nv, class OopClosureType>
  46 void InstanceMirrorKlass::oop_oop_iterate_statics(oop obj, OopClosureType* closure) {
  47   if (UseCompressedOops) {
  48     oop_oop_iterate_statics_specialized<nv, narrowOop>(obj, closure);
  49   } else {


 115 
 116 template <bool nv, class OopClosureType>
 117 int InstanceMirrorKlass::oop_oop_iterate_bounded(oop obj, OopClosureType* closure, MemRegion mr) {
 118   InstanceKlass::oop_oop_iterate_bounded<nv>(obj, closure, mr);
 119 
 120   if (Devirtualizer<nv>::do_metadata(closure)) {
 121     if (mr.contains(obj)) {
 122       Klass* klass = java_lang_Class::as_Klass(obj);
 123       // We'll get NULL for primitive mirrors.
 124       if (klass != NULL) {
 125         Devirtualizer<nv>::do_klass(closure, klass);
 126       }
 127     }
 128   }
 129 
 130   oop_oop_iterate_statics_bounded<nv>(obj, closure, mr);
 131 
 132   return oop_size(obj);
 133 }
 134 
 135 
 136 #define InstanceMirrorKlass_OOP_OOP_ITERATE_DEFN(OopClosureType, nv_suffix)              \
 137                                                                                          \
 138 int InstanceMirrorKlass::oop_oop_iterate##nv_suffix(oop obj, OopClosureType* closure) {  \
 139   return oop_oop_iterate<nvs_to_bool(nv_suffix)>(obj, closure);                          \
 140 }
 141 
 142 #if INCLUDE_ALL_GCS
 143 #define InstanceMirrorKlass_OOP_OOP_ITERATE_BACKWARDS_DEFN(OopClosureType, nv_suffix)              \
 144                                                                                                    \
 145 int InstanceMirrorKlass::oop_oop_iterate_backwards##nv_suffix(oop obj, OopClosureType* closure) {  \
 146   return oop_oop_iterate_reverse<nvs_to_bool(nv_suffix)>(obj, closure);                            \
 147 }
 148 #else
 149 #define InstanceMirrorKlass_OOP_OOP_ITERATE_BACKWARDS_DEFN(OopClosureType, nv_suffix)
 150 #endif
 151 
 152 
 153 #define InstanceMirrorKlass_OOP_OOP_ITERATE_DEFN_m(OopClosureType, nv_suffix)                              \
 154                                                                                                            \
 155 int InstanceMirrorKlass::oop_oop_iterate##nv_suffix##_m(oop obj, OopClosureType* closure, MemRegion mr) {  \
 156   return oop_oop_iterate_bounded<nvs_to_bool(nv_suffix)>(obj, closure, mr);                                \
 157 }
 158 
 159 #define ALL_INSTANCE_MIRROR_KLASS_OOP_OOP_ITERATE_DEFN(OopClosureType, nv_suffix)  \
 160   InstanceMirrorKlass_OOP_OOP_ITERATE_DEFN(          OopClosureType, nv_suffix)    \
 161   InstanceMirrorKlass_OOP_OOP_ITERATE_DEFN_m(        OopClosureType, nv_suffix)    \
 162   InstanceMirrorKlass_OOP_OOP_ITERATE_BACKWARDS_DEFN(OopClosureType, nv_suffix)
 163 
 164 #endif // SHARE_VM_OOPS_INSTANCEMIRRORKLASS_INLINE_HPP


  10  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  11  * version 2 for more details (a copy is included in the LICENSE file that
  12  * accompanied this code).
  13  *
  14  * You should have received a copy of the GNU General Public License version
  15  * 2 along with this work; if not, write to the Free Software Foundation,
  16  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  17  *
  18  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  19  * or visit www.oracle.com if you need additional information or have any
  20  * questions.
  21  *
  22  */
  23 
  24 #ifndef SHARE_VM_OOPS_INSTANCEMIRRORKLASS_INLINE_HPP
  25 #define SHARE_VM_OOPS_INSTANCEMIRRORKLASS_INLINE_HPP
  26 
  27 #include "classfile/javaClasses.hpp"
  28 #include "oops/instanceKlass.inline.hpp"
  29 #include "oops/instanceMirrorKlass.hpp"
  30 #include "oops/klass.hpp"
  31 #include "oops/oop.inline.hpp"
  32 #include "utilities/debug.hpp"
  33 #include "utilities/globalDefinitions.hpp"
  34 #include "utilities/macros.hpp"
  35 
  36 template <bool nv, typename T, class OopClosureType>
  37 void InstanceMirrorKlass::oop_oop_iterate_statics_specialized(oop obj, OopClosureType* closure) {
  38   T* p         = (T*)start_of_static_fields(obj);
  39   T* const end = p + java_lang_Class::static_oop_field_count(obj);
  40 
  41   for (; p < end; ++p) {
  42     Devirtualizer<nv>::do_oop(closure, p);
  43   }
  44 }
  45 
  46 template <bool nv, class OopClosureType>
  47 void InstanceMirrorKlass::oop_oop_iterate_statics(oop obj, OopClosureType* closure) {
  48   if (UseCompressedOops) {
  49     oop_oop_iterate_statics_specialized<nv, narrowOop>(obj, closure);
  50   } else {


 116 
 117 template <bool nv, class OopClosureType>
 118 int InstanceMirrorKlass::oop_oop_iterate_bounded(oop obj, OopClosureType* closure, MemRegion mr) {
 119   InstanceKlass::oop_oop_iterate_bounded<nv>(obj, closure, mr);
 120 
 121   if (Devirtualizer<nv>::do_metadata(closure)) {
 122     if (mr.contains(obj)) {
 123       Klass* klass = java_lang_Class::as_Klass(obj);
 124       // We'll get NULL for primitive mirrors.
 125       if (klass != NULL) {
 126         Devirtualizer<nv>::do_klass(closure, klass);
 127       }
 128     }
 129   }
 130 
 131   oop_oop_iterate_statics_bounded<nv>(obj, closure, mr);
 132 
 133   return oop_size(obj);
 134 }
 135 
























 136 #define ALL_INSTANCE_MIRROR_KLASS_OOP_OOP_ITERATE_DEFN(OopClosureType, nv_suffix)  \
 137   OOP_OOP_ITERATE_DEFN(          InstanceMirrorKlass, OopClosureType, nv_suffix)   \
 138   OOP_OOP_ITERATE_DEFN_BOUNDED(  InstanceMirrorKlass, OopClosureType, nv_suffix)   \
 139   OOP_OOP_ITERATE_DEFN_BACKWARDS(InstanceMirrorKlass, OopClosureType, nv_suffix)
 140 
 141 #endif // SHARE_VM_OOPS_INSTANCEMIRRORKLASS_INLINE_HPP
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