src/hotspot/share/logging/logDecorations.cpp

*** 47,57 ****
    const char* host_name = Atomic::load_acquire(&_host_name);
    if (host_name == NULL) {
      char buffer[1024];
      if (os::get_host_name(buffer, sizeof(buffer))) {
        host_name = os::strdup_check_oom(buffer);
!       const char* old_value = Atomic::cmpxchg(host_name, &_host_name, (const char*)NULL);
        if (old_value != NULL) {
          os::free((void *) host_name);
          host_name = old_value;
        }
      }
--- 47,57 ----
    const char* host_name = Atomic::load_acquire(&_host_name);
    if (host_name == NULL) {
      char buffer[1024];
      if (os::get_host_name(buffer, sizeof(buffer))) {
        host_name = os::strdup_check_oom(buffer);
!       const char* old_value = Atomic::cmpxchg(&_host_name, (const char*)NULL, host_name);
        if (old_value != NULL) {
          os::free((void *) host_name);
          host_name = old_value;
        }
      }
*** 145,150 ****
  
  char* LogDecorations::create_hostname_decoration(char* pos) {
    int written = jio_snprintf(pos, DecorationsBufferSize - (pos - _decorations_buffer), "%s", host_name());
    ASSERT_AND_RETURN(written, pos)
  }
- 
--- 145,149 ----