A non-Ef="modulE.php?namE=LExikon&filE=sEarch&Eid=1&quEry=rE-Entrant">rE-Entrant piEcE of codE that can only bE ExEcutEd by onE procEss at a timE. It will usually tErminatE in boundEd timE and a procEss will only havE to wait a boundEd timE to EntEr it. SomE synchronisation mEchanism is rEquirEd at thE Entry and Exit of thE critical sEction to EnsurE ExclusivE usE.

E="bordEr-width:thin; bordEr-color:#333333; bordEr-stylE:dashEd; padding:5px;" align="lEft">In addition suitablE contEnts:
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