fix sporadic crashes

rdementi · rdementi · commit 2f47657c9717 · 2022-08-23T13:59:51.000+02:00
Addresses #422
diff --git a/src/cpucounters.h b/src/cpucounters.h
@@ -870,7 +870,7 @@ class PCM_API PCM
         PERF_TOPDOWN_RETIRING_POS = PERF_TOPDOWN_SLOTS_POS + 4
     };
 
-    std::unordered_map<int, int> perfTopDownPos;
+    std::array<int, (PERF_TOPDOWN_RETIRING_POS + 1)> perfTopDownPos;
 
     enum {
         PERF_GROUP_LEADER_COUNTER = PERF_INST_RETIRED_POS,
