src/hotspot/share/memory/filemap.cpp
changeset 47599 0fb1d501c408
parent 47216 71c04702a3d5
child 47765 b7c7428eaab9
equal deleted inserted replaced
47598:92aab488afdc 47599:0fb1d501c408
   180   _version = _current_version;
   180   _version = _current_version;
   181   _alignment = alignment;
   181   _alignment = alignment;
   182   _obj_alignment = ObjectAlignmentInBytes;
   182   _obj_alignment = ObjectAlignmentInBytes;
   183   _compact_strings = CompactStrings;
   183   _compact_strings = CompactStrings;
   184   _narrow_oop_mode = Universe::narrow_oop_mode();
   184   _narrow_oop_mode = Universe::narrow_oop_mode();
       
   185   _narrow_oop_base = Universe::narrow_oop_base();
   185   _narrow_oop_shift = Universe::narrow_oop_shift();
   186   _narrow_oop_shift = Universe::narrow_oop_shift();
   186   _max_heap_size = MaxHeapSize;
   187   _max_heap_size = MaxHeapSize;
   187   _narrow_klass_base = Universe::narrow_klass_base();
   188   _narrow_klass_base = Universe::narrow_klass_base();
   188   _narrow_klass_shift = Universe::narrow_klass_shift();
   189   _narrow_klass_shift = Universe::narrow_klass_shift();
   189   _classpath_entry_table_size = mapinfo->_classpath_entry_table_size;
   190   _classpath_entry_table_size = mapinfo->_classpath_entry_table_size;
   685 // During runtime execution, out-going references to any other java heap
   686 // During runtime execution, out-going references to any other java heap
   686 // regions may be added. GC may mark and update references in the mapped
   687 // regions may be added. GC may mark and update references in the mapped
   687 // open archive objects.
   688 // open archive objects.
   688 void FileMapInfo::map_heap_regions() {
   689 void FileMapInfo::map_heap_regions() {
   689   if (MetaspaceShared::is_heap_object_archiving_allowed()) {
   690   if (MetaspaceShared::is_heap_object_archiving_allowed()) {
       
   691       log_info(cds)("Archived narrow_oop_mode = %d, narrow_oop_base = " PTR_FORMAT ", narrow_oop_shift = %d",
       
   692                     narrow_oop_mode(), p2i(narrow_oop_base()), narrow_oop_shift());
       
   693       log_info(cds)("Archived narrow_klass_base = " PTR_FORMAT ", narrow_klass_shift = %d",
       
   694                     p2i(narrow_klass_base()), narrow_klass_shift());
       
   695 
   690     // Check that all the narrow oop and klass encodings match the archive
   696     // Check that all the narrow oop and klass encodings match the archive
   691     if (narrow_oop_mode() != Universe::narrow_oop_mode() ||
   697     if (narrow_oop_mode() != Universe::narrow_oop_mode() ||
       
   698         narrow_oop_base() != Universe::narrow_oop_base() ||
   692         narrow_oop_shift() != Universe::narrow_oop_shift() ||
   699         narrow_oop_shift() != Universe::narrow_oop_shift() ||
   693         narrow_klass_base() != Universe::narrow_klass_base() ||
   700         narrow_klass_base() != Universe::narrow_klass_base() ||
   694         narrow_klass_shift() != Universe::narrow_klass_shift()) {
   701         narrow_klass_shift() != Universe::narrow_klass_shift()) {
   695       if (log_is_enabled(Info, cds) && _header->_space[MetaspaceShared::first_string]._used > 0) {
   702       if (log_is_enabled(Info, cds) && _header->_space[MetaspaceShared::first_string]._used > 0) {
   696         log_info(cds)("Cached heap data from the CDS archive is being ignored. "
   703         log_info(cds)("Cached heap data from the CDS archive is being ignored. "
   697                       "The current CompressedOops/CompressedClassPointers encoding differs from "
   704                       "The current CompressedOops/CompressedClassPointers encoding differs from "
   698                       "that archived due to heap size change. The archive was dumped using max heap "
   705                       "that archived due to heap size change. The archive was dumped using max heap "
   699                       "size " UINTX_FORMAT "M.", max_heap_size()/M);
   706                       "size " UINTX_FORMAT "M.", max_heap_size()/M);
       
   707         log_info(cds)("Current narrow_oop_mode = %d, narrow_oop_base = " PTR_FORMAT ", narrow_oop_shift = %d",
       
   708                       Universe::narrow_oop_mode(), p2i(Universe::narrow_oop_base()),
       
   709                       Universe::narrow_oop_shift());
       
   710         log_info(cds)("Current narrow_klass_base = " PTR_FORMAT ", narrow_klass_shift = %d",
       
   711                       p2i(Universe::narrow_klass_base()), Universe::narrow_klass_shift());
   700       }
   712       }
   701     } else {
   713     } else {
   702       // First, map string regions as closed archive heap regions.
   714       // First, map string regions as closed archive heap regions.
   703       // GC does not write into the regions.
   715       // GC does not write into the regions.
   704       if (map_heap_data(&string_ranges,
   716       if (map_heap_data(&string_ranges,