test/hotspot/gtest/gc/g1/test_g1FreeIdSet.cpp

*** 25,35 ****
  #include "precompiled.hpp"
  #include "gc/g1/g1FreeIdSet.hpp"
  #include "memory/allocation.hpp"
  #include "runtime/atomic.hpp"
  #include "runtime/interfaceSupport.inline.hpp"
- #include "runtime/orderAccess.hpp"
  #include "runtime/semaphore.inline.hpp"
  #include "runtime/thread.hpp"
  #include "utilities/debug.hpp"
  #include "utilities/globalDefinitions.hpp"
  #include "utilities/ostream.hpp"
--- 25,34 ----
*** 106,116 ****
      _allocations(0),
      _thread_number(thread_number)
    {}
  
    virtual void main_run() {
!     while (OrderAccess::load_acquire(_continue_running)) {
        uint id = _set->claim_par_id();
        _set->release_par_id(id);
        ++_allocations;
        ThreadBlockInVM tbiv(this); // Safepoint check.
      }
--- 105,115 ----
      _allocations(0),
      _thread_number(thread_number)
    {}
  
    virtual void main_run() {
!     while (Atomic::load_acquire(_continue_running)) {
        uint id = _set->claim_par_id();
        _set->release_par_id(id);
        ++_allocations;
        ThreadBlockInVM tbiv(this); // Safepoint check.
      }
*** 145,155 ****
    tty->print_cr("Stressing G1FreeIdSet for %u ms", milliseconds_to_run);
    {
      ThreadInVMfromNative invm(this_thread);
      this_thread->sleep(milliseconds_to_run);
    }
!   OrderAccess::release_store(&continue_running, false);
    for (uint i = 0; i < nthreads; ++i) {
      ThreadInVMfromNative invm(this_thread);
      post.wait_with_safepoint_check(this_thread);
    }
    tty->print_cr("total allocations: " SIZE_FORMAT, total_allocations);
--- 144,154 ----
    tty->print_cr("Stressing G1FreeIdSet for %u ms", milliseconds_to_run);
    {
      ThreadInVMfromNative invm(this_thread);
      this_thread->sleep(milliseconds_to_run);
    }
!   Atomic::release_store(&continue_running, false);
    for (uint i = 0; i < nthreads; ++i) {
      ThreadInVMfromNative invm(this_thread);
      post.wait_with_safepoint_check(this_thread);
    }
    tty->print_cr("total allocations: " SIZE_FORMAT, total_allocations);