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.
2014-09-27 09:08:36 -04:00
parent deb2200671
commit 341dbf2662
47 changed files with 194 additions and 191 deletions
--- a/src/arch/generic/debugfaults.hh
+++ b/src/arch/generic/debugfaults.hh
@@ -86,8 +86,8 @@ class M5DebugFault : public FaultBase
    }

    void
-    invoke(ThreadContext *tc,
-            StaticInstPtr inst = StaticInst::nullStaticInstPtr)
+    invoke(ThreadContext *tc, const StaticInstPtr &inst =
+           StaticInst::nullStaticInstPtr)
    {
        switch (func) {
          case PanicFunc: