hotspot/src/share/vm/gc_implementation/g1/g1CollectorPolicy.hpp

rev 6911 : 8065305: Make it possible to extend the G1CollectorPolicy
Summary: Added a G1CollectorPolicyExt where it is possible to extend the class.
Reviewed-by: sjohanss, tschatzl

*** 24,33 ****
--- 24,34 ----
  
  #ifndef SHARE_VM_GC_IMPLEMENTATION_G1_G1COLLECTORPOLICY_HPP
  #define SHARE_VM_GC_IMPLEMENTATION_G1_G1COLLECTORPOLICY_HPP
  
  #include "gc_implementation/g1/collectionSetChooser.hpp"
+ #include "gc_implementation/g1/g1Allocator.hpp"
  #include "gc_implementation/g1/g1MMUTracker.hpp"
  #include "memory/collectorPolicy.hpp"
  
  // A G1CollectorPolicy makes policy decisions that determine the
  // characteristics of the collector.  Examples include:
*** 801,811 ****
    // the initial-mark work and start a marking cycle.
    void decide_on_conc_mark_initiation();
  
    // If an expansion would be appropriate, because recent GC overhead had
    // exceeded the desired limit, return an amount to expand by.
!   size_t expansion_amount();
  
    // Print tracing information.
    void print_tracing_info() const;
  
    // Print stats on young survival ratio
--- 802,812 ----
    // the initial-mark work and start a marking cycle.
    void decide_on_conc_mark_initiation();
  
    // If an expansion would be appropriate, because recent GC overhead had
    // exceeded the desired limit, return an amount to expand by.
!   virtual size_t expansion_amount();
  
    // Print tracing information.
    void print_tracing_info() const;
  
    // Print stats on young survival ratio
*** 820,840 ****
      // do that for any other surv rate groups
    }
  
    size_t young_list_target_length() const { return _young_list_target_length; }
  
!   bool is_young_list_full() {
!     uint young_list_length = _g1->young_list()->length();
!     uint young_list_target_length = _young_list_target_length;
!     return young_list_length >= young_list_target_length;
!   }
  
!   bool can_expand_young_list() {
!     uint young_list_length = _g1->young_list()->length();
!     uint young_list_max_length = _young_list_max_length;
!     return young_list_length < young_list_max_length;
!   }
  
    uint young_list_max_length() {
      return _young_list_max_length;
    }
  
--- 821,833 ----
      // do that for any other surv rate groups
    }
  
    size_t young_list_target_length() const { return _young_list_target_length; }
  
!   bool is_young_list_full();
  
!   bool can_expand_young_list();
  
    uint young_list_max_length() {
      return _young_list_max_length;
    }