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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/simple/base.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/simple/base.hh')
-rw-r--r--src/cpu/simple/base.hh2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/cpu/simple/base.hh b/src/cpu/simple/base.hh
index 3755a94a9..43d96fbeb 100644
--- a/src/cpu/simple/base.hh
+++ b/src/cpu/simple/base.hh
@@ -168,7 +168,7 @@ class BaseSimpleCPU : public BaseCPU, public ExecContext
void setupFetchRequest(Request *req);
void preExecute();
void postExecute();
- void advancePC(Fault fault);
+ void advancePC(const Fault &fault);
virtual void deallocateContext(ThreadID thread_num);
virtual void haltContext(ThreadID thread_num);