Clean up tracing stuff more, get rid of the trace log since

its not all that useful. Fix a few bugs with python/C++
integration.

--HG--
extra : convert_revision : a706512f7dc8b0c88f1ff96fe35ab8fbf9548b78

src/cpu/o3/commit_impl.hh

@@ -1106,7 +1106,8 @@ DefaultCommit<Impl>::commitHead(DynInstPtr &head_inst, unsigned inst_num)
     if (head_inst->traceData) {
         head_inst->traceData->setFetchSeq(head_inst->seqNum);
         head_inst->traceData->setCPSeq(thread[tid]->numInst);
-        head_inst->traceData->finalize();
+        head_inst->traceData->dump();
+        delete head_inst->traceData;
         head_inst->traceData = NULL;
     }