src/hotspot/share/gc/g1/g1NUMA.hpp

*** 42,59 ****
    // Current active node ids.
    int* _node_ids;
    // Total number of node ids.
    uint _num_active_node_ids;
  
-   // Base address of Java heap
-   void* _base_address;
    // HeapRegion size
    size_t _region_size;
    // Necessary when touching memory.
    size_t _page_size;
  
-   void* base_address() const;
    size_t region_size() const;
    size_t page_size() const;
  
    // Returns node index of the given node id.
    // Precondition: node_id is an active node id.
--- 42,56 ----
*** 76,90 ****
  
    static G1NUMA* create();
  
    ~G1NUMA();
  
!   // Set base address of heap, heap region size and page size after those values
    //  are determined at G1CollectedHeap::initialize().
!   void set_region_info(void* base_address, size_t region_size, size_t page_size);
  
!   // Print current active memory node count.
    uint num_active_nodes() const;
  
    bool is_enabled() const;
  
    int numa_id(int index) const;
--- 73,87 ----
  
    static G1NUMA* create();
  
    ~G1NUMA();
  
!   // Sets heap region size and page size after those values
    // are determined at G1CollectedHeap::initialize().
!   void set_region_info(size_t region_size, size_t page_size);
  
!   // Returns active memory node count.
    uint num_active_nodes() const;
  
    bool is_enabled() const;
  
    int numa_id(int index) const;
*** 99,119 ****
    // This assumes that HeapRegions are evenly spit, so we can decide preferred index
    // with the given HeapRegion index.
    // Result is less than num_active_nodes().
    uint preferred_node_index_for_index(uint region_index) const;
  
!   // Retrieve node index of the given address.
    // Result is less than num_active_nodes() or is UnknownNodeIndex.
    // Precondition: address is in reserved range for heap.
    uint index_of_address(HeapWord* address) const;
  
    // If AlwaysPreTouch is enabled, return actual node index via system call.
    // If disabled, return preferred node index of the given heap region.
    uint index_for_region(HeapRegion* hr) const;
  
!   // Request the given memory area to be located at the given node index.
!   void request_memory_on_node(size_t start_page, size_t size_in_pages, uint region_index);
  
    // Returns maximum search depth which is used to limit heap region search iterations.
    // The number of active nodes, page size and heap region size are considered.
    uint max_search_depth() const;
  };
--- 96,116 ----
    // This assumes that HeapRegions are evenly spit, so we can decide preferred index
    // with the given HeapRegion index.
    // Result is less than num_active_nodes().
    uint preferred_node_index_for_index(uint region_index) const;
  
!   // Retrieves node index of the given address.
    // Result is less than num_active_nodes() or is UnknownNodeIndex.
    // Precondition: address is in reserved range for heap.
    uint index_of_address(HeapWord* address) const;
  
    // If AlwaysPreTouch is enabled, return actual node index via system call.
    // If disabled, return preferred node index of the given heap region.
    uint index_for_region(HeapRegion* hr) const;
  
!   // Requests the given memory area to be located at the given node index.
!   void request_memory_on_node(void* aligned_address, size_t size_in_bytes, uint region_index);
  
    // Returns maximum search depth which is used to limit heap region search iterations.
    // The number of active nodes, page size and heap region size are considered.
    uint max_search_depth() const;
  };