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| author | Andreas Hansson <andreas.hansson@arm.com> | 2014-09-19 10:35:18 -0400 |
|---|---|---|
| committer | Andreas Hansson <andreas.hansson@arm.com> | 2014-09-19 10:35:18 -0400 |
| commit | 41fc8a573ea61b2463606a0714a9e563494da329 (patch) | |
| tree | c038491b91eb89fa487781bca6ba5b6b1ba65ec3 /src/cpu/o3/cpu.cc | |
| parent | 619c5519fe214250d537527ec95191a9b3d6fad2 (diff) | |
| download | gem5-41fc8a573ea61b2463606a0714a9e563494da329.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/cpu.cc')
| -rw-r--r-- | src/cpu/o3/cpu.cc | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/cpu/o3/cpu.cc b/src/cpu/o3/cpu.cc index 2055d63b6..fdbbd5c14 100644 --- a/src/cpu/o3/cpu.cc +++ b/src/cpu/o3/cpu.cc @@ -1095,7 +1095,7 @@ FullO3CPU<Impl>::getInterrupts() template <class Impl> void -FullO3CPU<Impl>::processInterrupts(Fault interrupt) +FullO3CPU<Impl>::processInterrupts(const Fault &interrupt) { // Check for interrupts here. For now can copy the code that // exists within isa_fullsys_traits.hh. Also assume that thread 0 @@ -1112,7 +1112,7 @@ FullO3CPU<Impl>::processInterrupts(Fault interrupt) template <class Impl> void -FullO3CPU<Impl>::trap(Fault fault, ThreadID tid, StaticInstPtr inst) +FullO3CPU<Impl>::trap(const Fault &fault, ThreadID tid, StaticInstPtr inst) { // Pass the thread's TC into the invoke method. fault->invoke(this->threadContexts[tid], inst); |