src/os/windows/vm/os_windows.cpp

*** 5882,5892 ****
    // do an allocation at an address selected by the OS to get a good one.
    const size_t large_allocation_size = os::large_page_size() * 4;
    char* result = os::reserve_memory_special(large_allocation_size, os::large_page_size(), NULL, false);
    if (result == NULL) {
      if (VerboseInternalVMTests) {
!       gclog_or_tty->print("Failed to allocate control block with size "SIZE_FORMAT". Skipping remainder of test.",
                            large_allocation_size);
      }
    } else {
      os::release_memory_special(result, large_allocation_size);
  
--- 5882,5892 ----
    // do an allocation at an address selected by the OS to get a good one.
    const size_t large_allocation_size = os::large_page_size() * 4;
    char* result = os::reserve_memory_special(large_allocation_size, os::large_page_size(), NULL, false);
    if (result == NULL) {
      if (VerboseInternalVMTests) {
!       gclog_or_tty->print("Failed to allocate control block with size " SIZE_FORMAT ". Skipping remainder of test.",
                            large_allocation_size);
      }
    } else {
      os::release_memory_special(result, large_allocation_size);
  
*** 5895,5913 ****
      const size_t expected_allocation_size = os::large_page_size();
      char* expected_location = result + os::large_page_size();
      char* actual_location = os::reserve_memory_special(expected_allocation_size, os::large_page_size(), expected_location, false);
      if (actual_location == NULL) {
        if (VerboseInternalVMTests) {
!         gclog_or_tty->print("Failed to allocate any memory at "PTR_FORMAT" size "SIZE_FORMAT". Skipping remainder of test.",
                              expected_location, large_allocation_size);
        }
      } else {
        // release memory
        os::release_memory_special(actual_location, expected_allocation_size);
        // only now check, after releasing any memory to avoid any leaks.
        assert(actual_location == expected_location,
!              err_msg("Failed to allocate memory at requested location "PTR_FORMAT" of size "SIZE_FORMAT", is "PTR_FORMAT" instead",
               expected_location, expected_allocation_size, actual_location));
      }
    }
  
    // restore globals
--- 5895,5913 ----
      const size_t expected_allocation_size = os::large_page_size();
      char* expected_location = result + os::large_page_size();
      char* actual_location = os::reserve_memory_special(expected_allocation_size, os::large_page_size(), expected_location, false);
      if (actual_location == NULL) {
        if (VerboseInternalVMTests) {
!         gclog_or_tty->print("Failed to allocate any memory at " PTR_FORMAT " size " SIZE_FORMAT ". Skipping remainder of test.",
                              expected_location, large_allocation_size);
        }
      } else {
        // release memory
        os::release_memory_special(actual_location, expected_allocation_size);
        // only now check, after releasing any memory to avoid any leaks.
        assert(actual_location == expected_location,
!              err_msg("Failed to allocate memory at requested location " PTR_FORMAT " of size " SIZE_FORMAT ", is " PTR_FORMAT " instead",
               expected_location, expected_allocation_size, actual_location));
      }
    }
  
    // restore globals