src/hotspot/share/runtime/thread.inline.hpp

rev 47591 : Add Thread Local handshakes and thread local polling
rev 47592 : imported patch Atomic-Update-Rebase-3

@@ -161,6 +161,18 @@
   }
 #endif
   return _stack_guard_state == stack_guard_enabled;
 }
 
+// The release make sure this store is done after storing the handshake
+// operation or global state
+inline void JavaThread::set_polling_page(void* poll_value) {
+  OrderAccess::release_store(polling_page_addr(), poll_value);
+}
+
+// The aqcquire make sure reading of polling page is done before
+// the reading the handshake operation or the global state
+inline volatile void* JavaThread::get_polling_page() {
+  return OrderAccess::load_acquire(polling_page_addr());
+}
+
 #endif // SHARE_VM_RUNTIME_THREAD_INLINE_HPP