src/hotspot/share/memory/metaspace/metachunk.cpp

rev 50187 : imported patch metaspace-split

*** 22,37 ****
   *
   */
  
  #include "precompiled.hpp"
  #include "memory/allocation.hpp"
! #include "memory/metachunk.hpp"
  #include "utilities/align.hpp"
  #include "utilities/copy.hpp"
  #include "utilities/debug.hpp"
  
! class VirtualSpaceNode;
  
  size_t Metachunk::object_alignment() {
    // Must align pointers and sizes to 8,
    // so that 64 bit types get correctly aligned.
    const size_t alignment = 8;
--- 22,39 ----
   *
   */
  
  #include "precompiled.hpp"
  #include "memory/allocation.hpp"
! #include "memory/metaspace/metachunk.hpp"
! #include "memory/metaspace/occupancyMap.hpp"
! #include "memory/metaspace/virtualSpaceNode.hpp"
  #include "utilities/align.hpp"
  #include "utilities/copy.hpp"
  #include "utilities/debug.hpp"
  
! namespace metaspace {
  
  size_t Metachunk::object_alignment() {
    // Must align pointers and sizes to 8,
    // so that 64 bit types get correctly aligned.
    const size_t alignment = 8;
*** 145,149 ****
--- 147,172 ----
        return "humongous";
      default:
        return "Invalid index";
    }
  }
+ 
+ #ifdef ASSERT
+ void do_verify_chunk(Metachunk* chunk) {
+   guarantee(chunk != NULL, "Sanity");
+   // Verify chunk itself; then verify that it is consistent with the
+   // occupany map of its containing node.
+   chunk->verify();
+   VirtualSpaceNode* const vsn = chunk->container();
+   OccupancyMap* const ocmap = vsn->occupancy_map();
+   ocmap->verify_for_chunk(chunk);
+ }
+ #endif
+ 
+ void do_update_in_use_info_for_chunk(Metachunk* chunk, bool inuse) {
+   chunk->set_is_tagged_free(!inuse);
+   OccupancyMap* const ocmap = chunk->container()->occupancy_map();
+   ocmap->set_region_in_use((MetaWord*)chunk, chunk->word_size(), inuse);
+ }
+ 
+ } // namespace metaspace
+