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src/hotspot/share/oops/valueArrayOop.inline.hpp

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  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 #ifndef SHARE_VM_OOPS_VALUEARRAYOOP_INLINE_HPP
  26 #define SHARE_VM_OOPS_VALUEARRAYOOP_INLINE_HPP
  27 
  28 #include "oops/access.inline.hpp"
  29 #include "oops/arrayOop.inline.hpp"
  30 #include "oops/valueArrayOop.hpp"

  31 #include "oops/oop.inline.hpp"
  32 #include "runtime/globals.hpp"
  33 
  34 inline void* valueArrayOopDesc::base() const { return arrayOopDesc::base(T_VALUETYPE); }
  35 
  36 inline void* valueArrayOopDesc::value_at_addr(int index, jint lh) const {
  37   assert(is_within_bounds(index), "index out of bounds");
  38 
  39   address addr = (address) base();
  40   addr += (index << Klass::layout_helper_log2_element_size(lh));
  41   return (void*) addr;
  42 }
  43 
  44 inline int valueArrayOopDesc::object_size() const {
  45   return object_size(klass()->layout_helper(), length());

































  46 }
  47 
  48 
  49 
  50 #endif // SHARE_VM_OOPS_VALUEARRAYOOP_INLINE_HPP


  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 #ifndef SHARE_VM_OOPS_VALUEARRAYOOP_INLINE_HPP
  26 #define SHARE_VM_OOPS_VALUEARRAYOOP_INLINE_HPP
  27 
  28 #include "oops/access.inline.hpp"
  29 #include "oops/arrayOop.inline.hpp"
  30 #include "oops/valueArrayOop.hpp"
  31 #include "oops/valueKlass.inline.hpp"
  32 #include "oops/oop.inline.hpp"
  33 #include "runtime/globals.hpp"
  34 
  35 inline void* valueArrayOopDesc::base() const { return arrayOopDesc::base(T_VALUETYPE); }
  36 
  37 inline void* valueArrayOopDesc::value_at_addr(int index, jint lh) const {
  38   assert(is_within_bounds(index), "index out of bounds");
  39 
  40   address addr = (address) base();
  41   addr += (index << Klass::layout_helper_log2_element_size(lh));
  42   return (void*) addr;
  43 }
  44 
  45 inline int valueArrayOopDesc::object_size() const {
  46   return object_size(klass()->layout_helper(), length());
  47 }
  48 
  49 inline oop valueArrayOopDesc::value_copy_from_index(valueArrayHandle vah, int index, TRAPS) {
  50   ValueArrayKlass* vaklass = ValueArrayKlass::cast(vah->klass());
  51   ValueKlass* vklass = vaklass->element_klass();
  52   if (vklass->is_empty_value()) {
  53     return vklass->default_value();
  54   } else {
  55     oop buf = vklass->allocate_instance(CHECK_NULL);
  56     vklass->value_copy_payload_to_new_oop(vah->value_at_addr(index, vaklass->layout_helper()) ,buf);
  57     return buf;
  58   }
  59 }
  60 
  61 inline void valueArrayOopDesc::value_copy_from_index(int index, oop dst) const {
  62   ValueArrayKlass* vaklass = ValueArrayKlass::cast(klass());
  63   ValueKlass* vklass = vaklass->element_klass();
  64   if (vklass->is_empty_value()) {
  65     return; // Assumes dst was a new and clean buffer (OptoRuntime::load_unknown_value())
  66   } else {
  67     void* src = value_at_addr(index, vaklass->layout_helper());
  68     return vklass->value_copy_payload_to_new_oop(src ,dst);
  69   }
  70 }
  71 
  72 inline void valueArrayOopDesc::value_copy_to_index(oop src, int index) const {
  73   ValueArrayKlass* vaklass = ValueArrayKlass::cast(klass());
  74   ValueKlass* vklass = vaklass->element_klass();
  75   if (vklass->is_empty_value()) {
  76     return;
  77   }
  78   void* dst = value_at_addr(index, vaklass->layout_helper());
  79   vklass->value_copy_oop_to_payload(src, dst);
  80 }
  81 
  82 
  83 
  84 #endif // SHARE_VM_OOPS_VALUEARRAYOOP_INLINE_HPP
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