src/share/vm/runtime/semaphore.hpp

*** 35,59 ****
  # include "semaphore_windows.hpp"
  #else
  # error "No semaphore implementation provided for this OS"
  #endif
  
  class Semaphore : public CHeapObj<mtInternal> {
   private:
    // Prevent copying and assignment of Semaphore instances.
    Semaphore(const Semaphore&);
    Semaphore& operator=(const Semaphore&);
  
   protected:
    SemaphoreImpl _impl;
  
   public:
!   Semaphore(uint value = 0);
!   ~Semaphore();
  
!   void signal(uint count = 1);
  
!   void wait();
  };
  
  
  #endif // SHARE_VM_RUNTIME_SEMAPHORE_HPP
--- 35,60 ----
  # include "semaphore_windows.hpp"
  #else
  # error "No semaphore implementation provided for this OS"
  #endif
  
+ // Implements the limited, platform independent Semaphore API.
  class Semaphore : public CHeapObj<mtInternal> {
   private:
    // Prevent copying and assignment of Semaphore instances.
    Semaphore(const Semaphore&);
    Semaphore& operator=(const Semaphore&);
  
   protected:
    SemaphoreImpl _impl;
  
   public:
!   Semaphore(uint value = 0) : _impl(value) {}
!   ~Semaphore() {}
  
!   void signal(uint count = 1) { _impl.signal(count); }
  
!   void wait()                 { _impl.wait(); }
  };
  
  
  #endif // SHARE_VM_RUNTIME_SEMAPHORE_HPP