C++ (Cpp) Klass::set_next_link Examples

Example #1

File: classLoaderData.cpp Project: koutheir/incinerator-hotspot

// This is called by InstanceKlass::deallocate_contents() to remove the
// scratch_class for redefine classes.  We need a lock because there it may not
// be called at a safepoint if there's an error.
void ClassLoaderData::remove_class(Klass* scratch_class) {
  MutexLockerEx ml(metaspace_lock(),  Mutex::_no_safepoint_check_flag);
  Klass* prev = NULL;
  for (Klass* k = _klasses; k != NULL; k = k->next_link()) {
    if (k == scratch_class) {
      if (prev == NULL) {
        _klasses = k->next_link();
      } else {
        Klass* next = k->next_link();
        prev->set_next_link(next);
      }
      return;
    }
    prev = k;
    assert(k != k->next_link(), "no loops!");
  }
  ShouldNotReachHere();   // should have found this class!!
}