If the garbage collector does not have enough space for its collections you will get a fatal out of memory exception and the process will die.

若没有留给垃圾回收器足够的空间用于垃圾整理，就会产生一个致命的内存异常，进程也将终结。

youdao

A fatal error has occurred. Check that you have sufficient memory and disk space available.

出现致命错误。请检查是否具有足够的可用内存和磁盘空间。

youdao

Potential side effects can include fits, memory loss, potentially fatal heart problems and brain damage.

BBC: Legal high drugs: Charity Sands Cymru warns of problems

Up to a third of cases are fatal and those who survive may face memory loss, impaired cognition and motor difficulties (the virus affects the nervous system).

CNN: ON DEADLY GROUND

Among those expected at Monday's ceremony are Alice Lovejoy Timmons, who was born eight years after the fatal crash and was named in her aunt's memory, and her daughter, Kayla.

WSJ: NY museum paying tribute to WASP killed in WWII