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| author | Andreas Hansson <andreas.hansson@arm.com> | 2014-09-27 09:08:36 -0400 |
|---|---|---|
| committer | Andreas Hansson <andreas.hansson@arm.com> | 2014-09-27 09:08:36 -0400 |
| commit | 341dbf266258dcbdb1e5e9f09c244b8ac271faaf (patch) | |
| tree | f071f9a91adeb0c1eb0888ae751c3ee0196bd65d /src/arch/alpha/faults.hh | |
| parent | deb2200671d5b4856ca27d4286253db0d9e12a32 (diff) | |
| download | gem5-341dbf266258dcbdb1e5e9f09c244b8ac271faaf.tar.xz | |
arch: Use const StaticInstPtr references where possible
This patch optimises the passing of StaticInstPtr by avoiding copying
the reference-counting pointer. This avoids first incrementing and
then decrementing the reference-counting pointer.
Diffstat (limited to 'src/arch/alpha/faults.hh')
| -rw-r--r-- | src/arch/alpha/faults.hh | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/src/arch/alpha/faults.hh b/src/arch/alpha/faults.hh index 7eddd14eb..4a5e036fd 100644 --- a/src/arch/alpha/faults.hh +++ b/src/arch/alpha/faults.hh @@ -48,8 +48,8 @@ class AlphaFault : public FaultBase virtual bool skipFaultingInstruction() {return false;} virtual bool setRestartAddress() {return true;} public: - void invoke(ThreadContext * tc, - StaticInstPtr inst = StaticInst::nullStaticInstPtr); + void invoke(ThreadContext * tc, const StaticInstPtr &inst = + StaticInst::nullStaticInstPtr); virtual FaultVect vect() = 0; virtual FaultStat & countStat() = 0; }; @@ -108,8 +108,8 @@ class ArithmeticFault : public AlphaFault FaultName name() const {return _name;} FaultVect vect() {return _vect;} FaultStat & countStat() {return _count;} - void invoke(ThreadContext * tc, - StaticInstPtr inst = StaticInst::nullStaticInstPtr); + void invoke(ThreadContext * tc, const StaticInstPtr &inst = + StaticInst::nullStaticInstPtr); }; class InterruptFault : public AlphaFault @@ -142,8 +142,8 @@ class DtbFault : public AlphaFault FaultName name() const = 0; FaultVect vect() = 0; FaultStat & countStat() = 0; - void invoke(ThreadContext * tc, - StaticInstPtr inst = StaticInst::nullStaticInstPtr); + void invoke(ThreadContext * tc, const StaticInstPtr &inst = + StaticInst::nullStaticInstPtr); }; class NDtbMissFault : public DtbFault @@ -160,8 +160,8 @@ class NDtbMissFault : public DtbFault FaultName name() const {return _name;} FaultVect vect() {return _vect;} FaultStat & countStat() {return _count;} - void invoke(ThreadContext * tc, - StaticInstPtr inst = StaticInst::nullStaticInstPtr); + void invoke(ThreadContext * tc, const StaticInstPtr &inst = + StaticInst::nullStaticInstPtr); }; class PDtbMissFault : public DtbFault @@ -238,8 +238,8 @@ class ItbFault : public AlphaFault FaultName name() const = 0; FaultVect vect() = 0; FaultStat & countStat() = 0; - void invoke(ThreadContext * tc, - StaticInstPtr inst = StaticInst::nullStaticInstPtr); + void invoke(ThreadContext * tc, const StaticInstPtr &inst = + StaticInst::nullStaticInstPtr); }; class ItbPageFault : public ItbFault @@ -254,8 +254,8 @@ class ItbPageFault : public ItbFault FaultName name() const {return _name;} FaultVect vect() {return _vect;} FaultStat & countStat() {return _count;} - void invoke(ThreadContext * tc, - StaticInstPtr inst = StaticInst::nullStaticInstPtr); + void invoke(ThreadContext * tc, const StaticInstPtr &inst = + StaticInst::nullStaticInstPtr); }; class ItbAcvFault : public ItbFault |