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authorAli Saidi <Ali.Saidi@ARM.com>2012-06-05 01:23:08 -0400
committerAli Saidi <Ali.Saidi@ARM.com>2012-06-05 01:23:08 -0400
commit1b370431d0ac51eb54bfbf17247f935d48995a34 (patch)
treee9b90a8f9bdf914f29a20b3c287dae5b5a16db4c /src/mem/cache/cache_impl.hh
parentd6997777bee827c89578cf730b186991485c647c (diff)
downloadgem5-1b370431d0ac51eb54bfbf17247f935d48995a34.tar.xz
sim: Remove FastAlloc
While FastAlloc provides a small performance increase (~1.5%) over regular malloc it isn't thread safe. After removing FastAlloc and using tcmalloc I've seen a performance increase of 12% over libc malloc when running twolf for ARM.
Diffstat (limited to 'src/mem/cache/cache_impl.hh')
-rw-r--r--src/mem/cache/cache_impl.hh3
1 files changed, 1 insertions, 2 deletions
diff --git a/src/mem/cache/cache_impl.hh b/src/mem/cache/cache_impl.hh
index 3b9bfd35a..942ac59ec 100644
--- a/src/mem/cache/cache_impl.hh
+++ b/src/mem/cache/cache_impl.hh
@@ -50,7 +50,6 @@
* Cache definitions.
*/
-#include "base/fast_alloc.hh"
#include "base/misc.hh"
#include "base/range.hh"
#include "base/types.hh"
@@ -349,7 +348,7 @@ Cache<TagStore>::access(PacketPtr pkt, BlkType *&blk,
}
-class ForwardResponseRecord : public Packet::SenderState, public FastAlloc
+class ForwardResponseRecord : public Packet::SenderState
{
Packet::SenderState *prevSenderState;
PortID prevSrc;