src/hotspot/share/runtime/globals.hpp

rev 47591 : Add Thread Local handshakes and thread local polling
rev 47594 : imported patch Assorted-Karen-5
rev 47600 : [mq]: Option-Cleanup-12

@@ -596,10 +596,17 @@
           "(Unstable) Issues membars on thread state transitions")          \
                                                                             \
   develop(bool, CleanChunkPoolAsync, true,                                  \
           "Clean the chunk pool asynchronously")                            \
                                                                             \
+  product(bool, ThreadLocalHandshakes, true,                                \
+          "Use thread-local polls instead of global poll for safepoints.")  \
+          constraint(ThreadLocalHandshakesConstraintFunc,AfterErgo)         \
+                                                                            \
+  diagnostic(uint, HandshakeTimeout, 0,                                     \
+          "If nonzero set a timeout in milliseconds for handshakes")        \
+                                                                            \
   experimental(bool, AlwaysSafeConstructors, false,                         \
           "Force safe construction, as if all fields are final.")           \
                                                                             \
   diagnostic(bool, UnlockDiagnosticVMOptions, trueInDebug,                  \
           "Enable normal processing of flags relating to field diagnostics")\