jdk/src/hotspot/share/runtime/perfData.cpp

593PerfData* PerfDataList::find_by_name(const char* name) {
594
595 // if add_item hasn't been called the list won't be initialized
596 if (this == NULL)
597 return NULL;

jdk/src/hotspot/share/oops/symbol.cpp

295void Symbol::print_on(outputStream* st) const {
296 if (this == NULL) {
297 st->print_cr("NULL");

308void Symbol::print_value_on(outputStream* st) const {
309 if (this == NULL) {
310 st->print("NULL");


src/hotspot/os/linux/osThread_linux.cpp: assert(this != NULL, "check");
src/hotspot/os/aix/osThread_aix.cpp: assert(this != NULL, "check");
src/hotspot/os/bsd/osThread_bsd.cpp: assert(this != NULL, "check");