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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/mips/stacktrace.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/mips/stacktrace.hh')
| -rw-r--r-- | src/arch/mips/stacktrace.hh | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/arch/mips/stacktrace.hh b/src/arch/mips/stacktrace.hh index f4dc04d29..c817824ea 100644 --- a/src/arch/mips/stacktrace.hh +++ b/src/arch/mips/stacktrace.hh @@ -75,7 +75,7 @@ class StackTrace public: StackTrace(); - StackTrace(ThreadContext *tc, StaticInstPtr inst); + StackTrace(ThreadContext *tc, const StaticInstPtr &inst); ~StackTrace(); void clear() @@ -85,7 +85,7 @@ class StackTrace } bool valid() const { return tc != NULL; } - bool trace(ThreadContext *tc, StaticInstPtr inst); + bool trace(ThreadContext *tc, const StaticInstPtr &inst); public: const std::vector<Addr> &getstack() const { return stack; } @@ -107,7 +107,7 @@ class StackTrace }; inline bool -StackTrace::trace(ThreadContext *tc, StaticInstPtr inst) +StackTrace::trace(ThreadContext *tc, const StaticInstPtr &inst) { if (!inst->isCall() && !inst->isReturn()) return false; |