Make it cheaper to flush the symbol table cache

We only want to remove the reported modules, not reinitialize the dwfl
and restart the heuristic that guesses the target architecture and
dlopen()'s the backend.

Change-Id: Icd459777e16172c89186b197a0cdaf758bd7d6e6
Reviewed-by: Milian Wolff <milian.wolff@kdab.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/app/perfsymboltable.cpp b/app/perfsymboltable.cpp
index 0a1b292..2c2791f 100644
--- a/app/perfsymboltable.cpp
+++ b/app/perfsymboltable.cpp
@@ -757,8 +757,8 @@ void PerfSymbolTable::clearCache()
         m_perfMapFile.reset();
 
     // Throw out the dwfl state
-    dwfl_end(m_dwfl);
-    m_dwfl = dwfl_begin(m_callbacks);
+    dwfl_report_end(m_dwfl, NULL, NULL);
+    dwfl_report_begin(m_dwfl);
 
     m_cacheIsDirty = false;
 }