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Small optimization

Browse source 
cpu/pc_event.cc:
cpu/pc_event.hh:
    Do a quick check to see if there is anything to service
    before the function is called

--HG--
extra : convert_revision : 16e9b6284ece8b7a53ccf0ca200fab9ba780c50c
This commit is contained in:
Nathan Binkert 2003-10-13 22:19:43 -04:00
parent f94ff9ace5
commit 481aaf03cf
2 changed files with 10 additions and 2 deletions
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2
cpu/pc_event.cc
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@ -84,7 +84,7 @@ PCEventQueue::schedule(PCEvent *event)
}
bool
PCEventQueue::service(ExecContext *xc)
PCEventQueue::doService(ExecContext *xc)
{
Addr pc = xc->regs.pc;
int serviced = 0;

10
cpu/pc_event.hh
View file

@ -98,13 +98,21 @@ class PCEventQueue
protected:
map_t pc_map;
bool doService(ExecContext *xc);
public:
PCEventQueue();
~PCEventQueue();
bool remove(PCEvent *event);
bool schedule(PCEvent *event);
bool service(ExecContext *xc);
bool service(ExecContext *xc)
{
if (pc_map.empty())
return false;
return doService(xc);
}
range_t equal_range(Addr pc);
range_t equal_range(PCEvent *event) { return equal_range(event->pc()); }