1 /*
   2  * Copyright (c) 1997, 2016, 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  *

  57     assert(scale == (1 << tak->log2_element_size()), "scale must check out");
  58     return tak;
  59   }
  60 
  61   int oop_size(oop obj) const;
  62 
  63   bool compute_is_subtype_of(Klass* k);
  64 
  65   // Allocation
  66   typeArrayOop allocate_common(int length, bool do_zero, TRAPS);
  67   typeArrayOop allocate(int length, TRAPS) { return allocate_common(length, true, THREAD); }
  68   oop multi_allocate(int rank, jint* sizes, TRAPS);
  69 
  70   oop protection_domain() const { return NULL; }
  71 
  72   // Copying
  73   void  copy_array(arrayOop s, int src_pos, arrayOop d, int dst_pos, int length, TRAPS);
  74 
  75   // GC specific object visitors
  76   //
  77   // Mark Sweep
  78   int  oop_ms_adjust_pointers(oop obj);
  79 #if INCLUDE_ALL_GCS
  80   // Parallel Scavenge
  81   void oop_ps_push_contents(  oop obj, PSPromotionManager* pm);
  82   // Parallel Compact
  83   void oop_pc_follow_contents(oop obj, ParCompactionManager* cm);
  84   void oop_pc_update_pointers(oop obj, ParCompactionManager* cm);
  85 #endif
  86 
  87   // Oop iterators. Since there are no oops in TypeArrayKlasses,
  88   // these functions only return the size of the object.
  89 
  90  private:
  91   // The implementation used by all oop_oop_iterate functions in TypeArrayKlasses.
  92   inline void oop_oop_iterate_impl(oop obj, ExtendedOopClosure* closure);
  93 
  94   // Wraps oop_oop_iterate_impl to conform to macros.
  95   template <bool nv, typename OopClosureType>
  96   inline void oop_oop_iterate(oop obj, OopClosureType* closure);
  97 
  98   // Wraps oop_oop_iterate_impl to conform to macros.

   1 /*
   2  * Copyright (c) 1997, 2017, 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  *

  57     assert(scale == (1 << tak->log2_element_size()), "scale must check out");
  58     return tak;
  59   }
  60 
  61   int oop_size(oop obj) const;
  62 
  63   bool compute_is_subtype_of(Klass* k);
  64 
  65   // Allocation
  66   typeArrayOop allocate_common(int length, bool do_zero, TRAPS);
  67   typeArrayOop allocate(int length, TRAPS) { return allocate_common(length, true, THREAD); }
  68   oop multi_allocate(int rank, jint* sizes, TRAPS);
  69 
  70   oop protection_domain() const { return NULL; }
  71 
  72   // Copying
  73   void  copy_array(arrayOop s, int src_pos, arrayOop d, int dst_pos, int length, TRAPS);
  74 
  75   // GC specific object visitors
  76   //


  77 #if INCLUDE_ALL_GCS
  78   // Parallel Scavenge
  79   void oop_ps_push_contents(  oop obj, PSPromotionManager* pm);
  80   // Parallel Compact
  81   void oop_pc_follow_contents(oop obj, ParCompactionManager* cm);
  82   void oop_pc_update_pointers(oop obj, ParCompactionManager* cm);
  83 #endif
  84 
  85   // Oop iterators. Since there are no oops in TypeArrayKlasses,
  86   // these functions only return the size of the object.
  87 
  88  private:
  89   // The implementation used by all oop_oop_iterate functions in TypeArrayKlasses.
  90   inline void oop_oop_iterate_impl(oop obj, ExtendedOopClosure* closure);
  91 
  92   // Wraps oop_oop_iterate_impl to conform to macros.
  93   template <bool nv, typename OopClosureType>
  94   inline void oop_oop_iterate(oop obj, OopClosureType* closure);
  95 
  96   // Wraps oop_oop_iterate_impl to conform to macros.