A request lookup must be followed by a call to finishRequest to inform the operation's success. More...

Public Member Functions
	ReqLookupResult (SnoopFilterCache::iterator end_it)
	The constructor must be informed of the internal cache's end iterator, so do not allow the compiler to implictly define it. More...

	ReqLookupResult ()=delete

Public Attributes
SnoopFilterCache::iterator	it
	Iterator used to store the result from lookupRequest. More...

SnoopItem	retryItem
	Variable to temporarily store value of snoopfilter entry in case finishRequest needs to undo changes made in lookupRequest (because of crossbar retry) More...

Detailed Description

A request lookup must be followed by a call to finishRequest to inform the operation's success.

If a retry is needed, however, all changes made to the snoop filter while performing the lookup must be undone. This structure keeps track of the state previous to such changes.

Definition at line 275 of file snoop_filter.hh.

Constructor & Destructor Documentation

◆ ReqLookupResult() [1/2]

gem5::SnoopFilter::ReqLookupResult::ReqLookupResult ( SnoopFilterCache::iterator end_it )

inline

The constructor must be informed of the internal cache's end iterator, so do not allow the compiler to implictly define it.

Parameters

end_it Iterator to the end of the internal cache.

Definition at line 293 of file snoop_filter.hh.

◆ ReqLookupResult() [2/2]

gem5::SnoopFilter::ReqLookupResult::ReqLookupResult ( )

delete

Member Data Documentation

◆ it

SnoopFilterCache::iterator gem5::SnoopFilter::ReqLookupResult::it

Iterator used to store the result from lookupRequest.

Definition at line 278 of file snoop_filter.hh.

Referenced by gem5::SnoopFilter::finishRequest(), and gem5::SnoopFilter::lookupRequest().

◆ retryItem

SnoopItem gem5::SnoopFilter::ReqLookupResult::retryItem

Variable to temporarily store value of snoopfilter entry in case finishRequest needs to undo changes made in lookupRequest (because of crossbar retry)

Definition at line 285 of file snoop_filter.hh.