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authorAndreas Hansson <andreas.hansson@arm.com>2014-09-19 10:35:18 -0400
committerAndreas Hansson <andreas.hansson@arm.com>2014-09-19 10:35:18 -0400
commit41fc8a573ea61b2463606a0714a9e563494da329 (patch)
treec038491b91eb89fa487781bca6ba5b6b1ba65ec3 /src/cpu/o3/fetch_impl.hh
parent619c5519fe214250d537527ec95191a9b3d6fad2 (diff)
downloadgem5-41fc8a573ea61b2463606a0714a9e563494da329.tar.xz
arch: Pass faults by const reference where possible
This patch changes how faults are passed between methods in an attempt to copy as few reference-counting pointer instances as possible. This should avoid unecessary copies being created, contributing to the increment/decrement of the reference counters.
Diffstat (limited to 'src/cpu/o3/fetch_impl.hh')
-rw-r--r--src/cpu/o3/fetch_impl.hh2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/cpu/o3/fetch_impl.hh b/src/cpu/o3/fetch_impl.hh
index fb933b8ca..b9e3b78c5 100644
--- a/src/cpu/o3/fetch_impl.hh
+++ b/src/cpu/o3/fetch_impl.hh
@@ -633,7 +633,7 @@ DefaultFetch<Impl>::fetchCacheLine(Addr vaddr, ThreadID tid, Addr pc)
template <class Impl>
void
-DefaultFetch<Impl>::finishTranslation(Fault fault, RequestPtr mem_req)
+DefaultFetch<Impl>::finishTranslation(const Fault &fault, RequestPtr mem_req)
{
ThreadID tid = mem_req->threadId();
Addr fetchBufferBlockPC = mem_req->getVaddr();