src/hotspot/share/gc/parallel/psVirtualspace.hpp

8221260: Initialize more class members on construction, remove some unused ones
Reviewed-by:

*** 62,72 ****
    ~PSVirtualSpace();
  
    // Eventually all instances should be created with the above 1- or 2-arg
    // constructors.  Then the 1st constructor below should become protected and
    // the 2nd ctor and initialize() removed.
!   PSVirtualSpace(size_t alignment): _alignment(alignment) { }
    PSVirtualSpace();
    bool initialize(ReservedSpace rs, size_t commit_size);
  
    bool contains(void* p)      const;
  
--- 62,79 ----
    ~PSVirtualSpace();
  
    // Eventually all instances should be created with the above 1- or 2-arg
    // constructors.  Then the 1st constructor below should become protected and
    // the 2nd ctor and initialize() removed.
!   PSVirtualSpace(size_t alignment):
!     _alignment(alignment),
!     _reserved_low_addr(NULL),
!     _reserved_high_addr(NULL),
!     _committed_low_addr(NULL),
!     _committed_high_addr(NULL),
!     _special(false) {
!   }
    PSVirtualSpace();
    bool initialize(ReservedSpace rs, size_t commit_size);
  
    bool contains(void* p)      const;