Simpler fix for unalloc mem in unordered_map

DynamoRIO · Jan 24, 2025 · a10721b · a10721b
1 parent 92a1bc1
commit a10721b
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/clients/drcachesim/tools/common/decode_cache.h b/clients/drcachesim/tools/common/decode_cache.h
@@ -488,7 +488,9 @@ template <class DecodeInfo> class decode_cache_t : public decode_cache_base_t {
     void
     clear_cache()
     {
-        decode_cache_.clear();
+        // Just a clear() does not release all memory held by the unordered_map. So we
+        // need to fully replace it with a new one.
+        decode_cache_ = std::unordered_map<app_pc, DecodeInfo>();
     }
 
 private: