src/hotspot/share/runtime/thread.cpp

*** 2747,2757 ****
    if (os::guard_memory((char *) low_addr, len)) {
      _stack_guard_state = stack_guard_enabled;
    } else {
      log_warning(os, thread)("Attempt to protect stack guard pages failed ("
        PTR_FORMAT "-" PTR_FORMAT ").", p2i(low_addr), p2i(low_addr + len));
!     if (os::uncommit_memory((char *) low_addr, len)) {
        log_warning(os, thread)("Attempt to deallocate stack guard pages failed.");
      }
      return;
    }
  
--- 2747,2757 ----
    if (os::guard_memory((char *) low_addr, len)) {
      _stack_guard_state = stack_guard_enabled;
    } else {
      log_warning(os, thread)("Attempt to protect stack guard pages failed ("
        PTR_FORMAT "-" PTR_FORMAT ").", p2i(low_addr), p2i(low_addr + len));
!     if (os::uncommit_memory((char *) low_addr, len, !ExecMem)) {
        log_warning(os, thread)("Attempt to deallocate stack guard pages failed.");
      }
      return;
    }