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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/sim/tlb.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/sim/tlb.hh')
-rw-r--r--src/sim/tlb.hh4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/sim/tlb.hh b/src/sim/tlb.hh
index 397d6e0f2..6296602a0 100644
--- a/src/sim/tlb.hh
+++ b/src/sim/tlb.hh
@@ -104,8 +104,8 @@ class BaseTLB : public SimObject
* be responsible for cleaning itself up which will happen in this
* function. Once it's called, the object is no longer valid.
*/
- virtual void finish(Fault fault, RequestPtr req, ThreadContext *tc,
- Mode mode) = 0;
+ virtual void finish(const Fault &fault, RequestPtr req,
+ ThreadContext *tc, Mode mode) = 0;
/** This function is used by the page table walker to determine if it
* should translate the a pending request or if the underlying request