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authorSteve Reinhardt <stever@eecs.umich.edu>2007-05-13 23:09:10 -0700
committerSteve Reinhardt <stever@eecs.umich.edu>2007-05-13 23:09:10 -0700
commitfecae03a0be9a5afc7f9c3536a425f8176afbd3e (patch)
tree622ab54382e5c8f7ddbf79c8a09f5de6ac45e70f /src/mem/cache/base_cache.cc
parentdf3fc36fa9f7a5edfe27421684fbaffba35e4592 (diff)
downloadgem5-fecae03a0be9a5afc7f9c3536a425f8176afbd3e.tar.xz
Eliminate unused PacketPtr from BaseCache's
RequestEvent and ResponseEvent. Compiles but not tested. --HG-- extra : convert_revision : cc791e7adea5b0406e986a0076edba51856b9105
Diffstat (limited to 'src/mem/cache/base_cache.cc')
-rw-r--r--src/mem/cache/base_cache.cc10
1 files changed, 3 insertions, 7 deletions
diff --git a/src/mem/cache/base_cache.cc b/src/mem/cache/base_cache.cc
index 60e8028e8..3ed4b84d1 100644
--- a/src/mem/cache/base_cache.cc
+++ b/src/mem/cache/base_cache.cc
@@ -229,7 +229,6 @@ BaseCache::RequestEvent::RequestEvent(CachePort *_cachePort, Tick when)
: Event(&mainEventQueue, CPU_Tick_Pri), cachePort(_cachePort)
{
this->setFlags(AutoDelete);
- pkt = NULL;
schedule(when);
}
@@ -266,7 +265,7 @@ BaseCache::RequestEvent::process()
return;
}
- pkt = cachePort->cache->getPacket();
+ PacketPtr pkt = cachePort->cache->getPacket();
MSHR* mshr = (MSHR*) pkt->senderState;
//Copy the packet, it may be modified/destroyed elsewhere
PacketPtr copyPkt = new Packet(*pkt);
@@ -288,7 +287,6 @@ BaseCache::RequestEvent::process()
DPRINTF(CachePort, "%s still more MSHR requests to send\n",
cachePort->name());
//Still more to issue, rerequest in 1 cycle
- pkt = NULL;
this->schedule(curTick+1);
}
}
@@ -296,7 +294,7 @@ BaseCache::RequestEvent::process()
{
//CSHR
assert(cachePort->cache->doSlaveRequest());
- pkt = cachePort->cache->getCoherencePacket();
+ PacketPtr pkt = cachePort->cache->getCoherencePacket();
MSHR* cshr = (MSHR*) pkt->senderState;
bool success = cachePort->sendTiming(pkt);
cachePort->cache->sendCoherenceResult(pkt, cshr, success);
@@ -308,7 +306,6 @@ BaseCache::RequestEvent::process()
DPRINTF(CachePort, "%s still more CSHR requests to send\n",
cachePort->name());
//Still more to issue, rerequest in 1 cycle
- pkt = NULL;
this->schedule(curTick+1);
}
}
@@ -323,7 +320,6 @@ BaseCache::RequestEvent::description()
BaseCache::ResponseEvent::ResponseEvent(CachePort *_cachePort)
: Event(&mainEventQueue, CPU_Tick_Pri), cachePort(_cachePort)
{
- pkt = NULL;
}
void
@@ -331,7 +327,7 @@ BaseCache::ResponseEvent::process()
{
assert(cachePort->transmitList.size());
assert(cachePort->transmitList.front().first <= curTick);
- pkt = cachePort->transmitList.front().second;
+ PacketPtr pkt = cachePort->transmitList.front().second;
cachePort->transmitList.pop_front();
if (!cachePort->transmitList.empty()) {
Tick time = cachePort->transmitList.front().first;