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author | Andreas Hansson <andreas.hansson@arm.com> | 2014-09-19 10:35:18 -0400 |
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committer | Andreas Hansson <andreas.hansson@arm.com> | 2014-09-19 10:35:18 -0400 |
commit | 41fc8a573ea61b2463606a0714a9e563494da329 (patch) | |
tree | c038491b91eb89fa487781bca6ba5b6b1ba65ec3 /src/cpu/o3/cpu.hh | |
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.hh')
-rw-r--r-- | src/cpu/o3/cpu.hh | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/cpu/o3/cpu.hh b/src/cpu/o3/cpu.hh index f5f9897e7..cfed216c3 100644 --- a/src/cpu/o3/cpu.hh +++ b/src/cpu/o3/cpu.hh @@ -498,7 +498,7 @@ class FullO3CPU : public BaseO3CPU { return globalSeqNum++; } /** Traps to handle given fault. */ - void trap(Fault fault, ThreadID tid, StaticInstPtr inst); + void trap(const Fault &fault, ThreadID tid, StaticInstPtr inst); /** HW return from error interrupt. */ Fault hwrei(ThreadID tid); @@ -509,7 +509,7 @@ class FullO3CPU : public BaseO3CPU Fault getInterrupts(); /** Processes any an interrupt fault. */ - void processInterrupts(Fault interrupt); + void processInterrupts(const Fault &interrupt); /** Halts the CPU. */ void halt() { panic("Halt not implemented!\n"); } |