src/share/vm/runtime/thread.hpp

rev 7516 : 8069593: AARCH64: Changes to JavaThread::_thread_state must use acquire and release
Summary: Use release stores for all changes to thread state.
Reviewed-by: kvn

*** 1014,1024 ****
    // last_Java_pc
  
    address last_Java_pc(void)                     { return _anchor.last_Java_pc(); }
  
    // Safepoint support
! #ifndef PPC64
    JavaThreadState thread_state() const           { return _thread_state; }
    void set_thread_state(JavaThreadState s)       { _thread_state = s;    }
  #else
    // Use membars when accessing volatile _thread_state. See
    // Threads::create_vm() for size checks.
--- 1014,1024 ----
    // last_Java_pc
  
    address last_Java_pc(void)                     { return _anchor.last_Java_pc(); }
  
    // Safepoint support
! #if ! (defined(PPC64) || defined(AARCH64))
    JavaThreadState thread_state() const           { return _thread_state; }
    void set_thread_state(JavaThreadState s)       { _thread_state = s;    }
  #else
    // Use membars when accessing volatile _thread_state. See
    // Threads::create_vm() for size checks.