Update perfparser with important performance optimization

This should significantly reduce the time required to analyze perf.data files for applications with large amounts of dwarf debug data. In my local test, perfparser is roughly 5x faster now. Relates-To: #192
KDAB · Jun 14, 2020 · e402c82 · e402c82
1 parent 3b20431
commit e402c82
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/3rdparty/perfparser b/3rdparty/perfparser
diff --git a/3rdparty/perfparser.cmake b/3rdparty/perfparser.cmake
@@ -20,6 +20,7 @@ add_executable(hotspot-perfparser
     perfparser/app/perfkallsyms.cpp
     perfparser/app/perfaddresscache.cpp
     perfparser/app/perftracingdata.cpp
+    perfparser/app/perfdwarfdiecache.cpp
 )
 
 target_link_libraries(hotspot-perfparser
@@ -95,6 +96,7 @@ ecm_add_test(
     perfparser/app/perfsymboltable.cpp
     perfparser/app/perftracingdata.cpp
     perfparser/app/perfunwind.cpp
+    perfparser/app/perfdwarfdiecache.cpp
     LINK_LIBRARIES
         Qt5::Core
         Qt5::Network
+1 −0		app/CMakeLists.txt
+352 −0		app/perfdwarfdiecache.cpp
+130 −0		app/perfdwarfdiecache.h
+42 −0		app/perfeucompat.h
+53 −240		app/perfsymboltable.cpp
+8 −6		app/perfsymboltable.h