public final class MemoryEvent
Provides information about free memory in the system.
Customers can define a low free memory and high free memory threshold.
MEMORY_LOW event is sent out when the system crosses the low free memory
threshold. MEMORY_OK event is sent out when the system reclaims memory and
crosses the high free memory threshold.
Server is low on memory. This is an indication for subsystems to free up as
much memory as possible and take defensive action. Examples include paging
messages to disk and cleaning up invalidated servlet sessions aggressively.
Servers health is changed to OVERLOADED.