src/hotspot/share/gc/z/zHeapIterator.cpp
changeset 58810 3aba4a42d8ad
parent 58809 44dc3d796110
equal deleted inserted replaced
58809:44dc3d796110 58810:3aba4a42d8ad
    22  */
    22  */
    23 
    23 
    24 #include "precompiled.hpp"
    24 #include "precompiled.hpp"
    25 #include "classfile/classLoaderData.hpp"
    25 #include "classfile/classLoaderData.hpp"
    26 #include "classfile/classLoaderDataGraph.hpp"
    26 #include "classfile/classLoaderDataGraph.hpp"
       
    27 #include "gc/z/zAddress.inline.hpp"
    27 #include "gc/z/zBarrier.inline.hpp"
    28 #include "gc/z/zBarrier.inline.hpp"
    28 #include "gc/z/zGlobals.hpp"
    29 #include "gc/z/zGlobals.hpp"
    29 #include "gc/z/zGranuleMap.inline.hpp"
    30 #include "gc/z/zGranuleMap.inline.hpp"
    30 #include "gc/z/zHeapIterator.hpp"
    31 #include "gc/z/zHeapIterator.hpp"
    31 #include "gc/z/zOop.inline.hpp"
    32 #include "gc/z/zOop.inline.hpp"
   146   const uintptr_t mask = ZGranuleSize - 1;
   147   const uintptr_t mask = ZGranuleSize - 1;
   147   return (offset & mask) >> ZObjectAlignmentSmallShift;
   148   return (offset & mask) >> ZObjectAlignmentSmallShift;
   148 }
   149 }
   149 
   150 
   150 ZHeapIteratorBitMap* ZHeapIterator::object_map(oop obj) {
   151 ZHeapIteratorBitMap* ZHeapIterator::object_map(oop obj) {
   151   const uintptr_t addr = ZOop::to_address(obj);
   152   const uintptr_t offset = ZAddress::offset(ZOop::to_address(obj));
   152   ZHeapIteratorBitMap* map = _visit_map.get(addr);
   153   ZHeapIteratorBitMap* map = _visit_map.get(offset);
   153   if (map == NULL) {
   154   if (map == NULL) {
   154     map = new ZHeapIteratorBitMap(object_index_max());
   155     map = new ZHeapIteratorBitMap(object_index_max());
   155     _visit_map.put(addr, map);
   156     _visit_map.put(offset, map);
   156   }
   157   }
   157 
   158 
   158   return map;
   159   return map;
   159 }
   160 }
   160 
   161