src/share/vm/gc_implementation/g1/heapRegionRemSet.hpp

rev 6806 : imported patch mikael-suggestions
rev 6807 : imported patch bengt-suggestions

*** 82,92 ****
      _cache[worker_id][region_idx] = val;
    }
  
    static void initialize(uint n_par_rs, uint max_num_regions);
  
!   static void shrink(uint new_num_regions);
  
    static void print(outputStream* out = gclog_or_tty) PRODUCT_RETURN;
  
    static size_t static_mem_size() {
      return _static_mem_size;
--- 82,92 ----
      _cache[worker_id][region_idx] = val;
    }
  
    static void initialize(uint n_par_rs, uint max_num_regions);
  
!   static void invalidate(uint start_idx, size_t num_regions);
  
    static void print(outputStream* out = gclog_or_tty) PRODUCT_RETURN;
  
    static size_t static_mem_size() {
      return _static_mem_size;
*** 211,225 ****
  
    void do_cleanup_work(HRRSCleanupTask* hrrs_cleanup_task);
  
    // Declare the heap size (in # of regions) to the OtherRegionsTable.
    // (Uses it to initialize from_card_cache).
!   static void init_from_card_cache(uint max_regions);
  
!   // Declares that only regions i s.t. 0 <= i < new_n_regs are in use.
!   // Make sure any entries for higher regions are invalid.
!   static void shrink_from_card_cache(uint new_num_regions);
  
    static void print_from_card_cache();
  };
  
  class HeapRegionRemSet : public CHeapObj<mtGC> {
--- 211,225 ----
  
    void do_cleanup_work(HRRSCleanupTask* hrrs_cleanup_task);
  
    // Declare the heap size (in # of regions) to the OtherRegionsTable.
    // (Uses it to initialize from_card_cache).
!   static void initialize(uint max_regions);
  
!   // Declares that regions between start_idx <= i < start_idx + num_regions are
!   // not in use. Make sure that any entries for these regions are invalid.
!   static void invalidate(uint start_idx, size_t num_regions);
  
    static void print_from_card_cache();
  };
  
  class HeapRegionRemSet : public CHeapObj<mtGC> {
*** 398,413 ****
    static void cleanup();
  
    // Declare the heap size (in # of regions) to the HeapRegionRemSet(s).
    // (Uses it to initialize from_card_cache).
    static void init_heap(uint max_regions) {
!     OtherRegionsTable::init_from_card_cache(max_regions);
    }
  
!   // Declares that only regions i s.t. 0 <= i < new_n_regs are in use.
!   static void shrink_heap(uint new_n_regs) {
!     OtherRegionsTable::shrink_from_card_cache(new_n_regs);
    }
  
  #ifndef PRODUCT
    static void print_from_card_cache() {
      OtherRegionsTable::print_from_card_cache();
--- 398,412 ----
    static void cleanup();
  
    // Declare the heap size (in # of regions) to the HeapRegionRemSet(s).
    // (Uses it to initialize from_card_cache).
    static void init_heap(uint max_regions) {
!     OtherRegionsTable::initialize(max_regions);
    }
  
!   static void invalidate(uint start_idx, uint num_regions) {
!     OtherRegionsTable::invalidate(start_idx, num_regions);
    }
  
  #ifndef PRODUCT
    static void print_from_card_cache() {
      OtherRegionsTable::print_from_card_cache();