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src/hotspot/share/memory/filemap.hpp

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 517   // The offset of the first core region in the archive, relative to SharedBaseAddress
 518   size_t mapping_base_offset() const { return first_core_space()->mapping_offset(); }
 519   // The offset of the (exclusive) end of the last core region in this archive, relative to SharedBaseAddress
 520   size_t mapping_end_offset()  const { return last_core_space()->mapping_end_offset(); }
 521 
 522   char* mapped_base()    const { return first_core_space()->mapped_base(); }
 523   char* mapped_end()     const { return last_core_space()->mapped_end();   }
 524 
 525   intx mapping_delta() const {
 526     return header()->mapped_base_address() - header()->requested_base_address();
 527   }
 528 
 529   FileMapRegion* first_core_space() const;
 530   FileMapRegion* last_core_space() const;
 531 
 532  private:
 533   void  seek_to_position(size_t pos);
 534   char* skip_first_path_entry(const char* path) NOT_CDS_RETURN_(NULL);
 535   int   num_paths(const char* path) NOT_CDS_RETURN_(0);
 536   GrowableArray<const char*>* create_path_array(const char* path) NOT_CDS_RETURN_(NULL);
 537   bool  fail(const char* msg, const char* name) NOT_CDS_RETURN_(false);
 538   bool  check_paths(int shared_path_start_idx, int num_paths,
 539                     GrowableArray<const char*>* rp_array) NOT_CDS_RETURN_(false);
 540   bool  validate_boot_class_paths() NOT_CDS_RETURN_(false);
 541   bool  validate_app_class_paths(int shared_app_paths_len) NOT_CDS_RETURN_(false);
 542   bool  map_heap_data(MemRegion **heap_mem, int first, int max, int* num,
 543                       bool is_open = false) NOT_CDS_JAVA_HEAP_RETURN_(false);
 544   bool  region_crc_check(char* buf, size_t size, int expected_crc) NOT_CDS_RETURN_(false);
 545   void  dealloc_archive_heap_regions(MemRegion* regions, int num, bool is_open) NOT_CDS_JAVA_HEAP_RETURN;
 546   void  map_heap_regions_impl() NOT_CDS_JAVA_HEAP_RETURN;
 547   char* map_relocation_bitmap(size_t& bitmap_size);
 548   MapArchiveResult map_region(int i, intx addr_delta, char* mapped_base_address, ReservedSpace rs);
 549   bool  read_region(int i, char* base, size_t size);
 550   bool  relocate_pointers(intx addr_delta);
 551 
 552   FileMapRegion* space_at(int i) const {
 553     return header()->space_at(i);
 554   }
 555 
 556   // The starting address of spc, as calculated with CompressedOop::decode_non_null()
 557   address start_address_as_decoded_with_current_oop_encoding_mode(FileMapRegion* spc) {


 517   // The offset of the first core region in the archive, relative to SharedBaseAddress
 518   size_t mapping_base_offset() const { return first_core_space()->mapping_offset(); }
 519   // The offset of the (exclusive) end of the last core region in this archive, relative to SharedBaseAddress
 520   size_t mapping_end_offset()  const { return last_core_space()->mapping_end_offset(); }
 521 
 522   char* mapped_base()    const { return first_core_space()->mapped_base(); }
 523   char* mapped_end()     const { return last_core_space()->mapped_end();   }
 524 
 525   intx mapping_delta() const {
 526     return header()->mapped_base_address() - header()->requested_base_address();
 527   }
 528 
 529   FileMapRegion* first_core_space() const;
 530   FileMapRegion* last_core_space() const;
 531 
 532  private:
 533   void  seek_to_position(size_t pos);
 534   char* skip_first_path_entry(const char* path) NOT_CDS_RETURN_(NULL);
 535   int   num_paths(const char* path) NOT_CDS_RETURN_(0);
 536   GrowableArray<const char*>* create_path_array(const char* path) NOT_CDS_RETURN_(NULL);
 537   bool  classpath_failure(const char* msg, const char* name) NOT_CDS_RETURN_(false);
 538   bool  check_paths(int shared_path_start_idx, int num_paths,
 539                     GrowableArray<const char*>* rp_array) NOT_CDS_RETURN_(false);
 540   bool  validate_boot_class_paths() NOT_CDS_RETURN_(false);
 541   bool  validate_app_class_paths(int shared_app_paths_len) NOT_CDS_RETURN_(false);
 542   bool  map_heap_data(MemRegion **heap_mem, int first, int max, int* num,
 543                       bool is_open = false) NOT_CDS_JAVA_HEAP_RETURN_(false);
 544   bool  region_crc_check(char* buf, size_t size, int expected_crc) NOT_CDS_RETURN_(false);
 545   void  dealloc_archive_heap_regions(MemRegion* regions, int num, bool is_open) NOT_CDS_JAVA_HEAP_RETURN;
 546   void  map_heap_regions_impl() NOT_CDS_JAVA_HEAP_RETURN;
 547   char* map_relocation_bitmap(size_t& bitmap_size);
 548   MapArchiveResult map_region(int i, intx addr_delta, char* mapped_base_address, ReservedSpace rs);
 549   bool  read_region(int i, char* base, size_t size);
 550   bool  relocate_pointers(intx addr_delta);
 551 
 552   FileMapRegion* space_at(int i) const {
 553     return header()->space_at(i);
 554   }
 555 
 556   // The starting address of spc, as calculated with CompressedOop::decode_non_null()
 557   address start_address_as_decoded_with_current_oop_encoding_mode(FileMapRegion* spc) {
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