src/hotspot/share/opto/parse1.cpp

rev 47415 : Add Thread Local handshakes and thread local polling

*** 2284,2294 ****
    sfpnt->init_req(TypeFunc::ReturnAdr, top() );
    sfpnt->init_req(TypeFunc::FramePtr , top() );
  
    // Create a node for the polling address
    if( add_poll_param ) {
!     Node *polladr = ConPNode::make((address)os::get_polling_page());
      sfpnt->init_req(TypeFunc::Parms+0, _gvn.transform(polladr));
    }
  
    // Fix up the JVM State edges
    add_safepoint_edges(sfpnt);
--- 2284,2301 ----
    sfpnt->init_req(TypeFunc::ReturnAdr, top() );
    sfpnt->init_req(TypeFunc::FramePtr , top() );
  
    // Create a node for the polling address
    if( add_poll_param ) {
!     Node *polladr;
!     if (SafepointMechanism::uses_thread_local_poll()) {
!       Node *thread = _gvn.transform(new ThreadLocalNode());
!       Node *polling_page_load_addr = _gvn.transform(basic_plus_adr(top(), thread, in_bytes(Thread::polling_page_offset())));
!       polladr = make_load(control(), polling_page_load_addr, TypeRawPtr::BOTTOM, T_ADDRESS, Compile::AliasIdxRaw, MemNode::unordered);
!     } else {
!       polladr = ConPNode::make((address)os::get_polling_page());
!     }
      sfpnt->init_req(TypeFunc::Parms+0, _gvn.transform(polladr));
    }
  
    // Fix up the JVM State edges
    add_safepoint_edges(sfpnt);