105 void CrashRecoveryContext::registerCleanup(CrashRecoveryContextCleanup *cleanup)  in registerCleanup()  argument
107   if (!cleanup)  in registerCleanup()
110     head->prev = cleanup;  in registerCleanup()
111   cleanup->next = head;  in registerCleanup()
112   head = cleanup;  in registerCleanup()
116 CrashRecoveryContext::unregisterCleanup(CrashRecoveryContextCleanup *cleanup) {  in unregisterCleanup()  argument
117   if (!cleanup)  in unregisterCleanup()
119   if (cleanup == head) {  in unregisterCleanup()
120     head = cleanup->next;  in unregisterCleanup()
125     cleanup->prev->next = cleanup->next;  in unregisterCleanup()
126     if (cleanup->next)  in unregisterCleanup()
127       cleanup->next->prev = cleanup->prev;  in unregisterCleanup()
129   delete cleanup;  in unregisterCleanup()