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Profiles show that `DWARFUnit::ExtractUnitDIENoDwoIfNeeded` is both high firing
(tens of thousands of calls) and fast running (15 µs mean).
Timers like this are noise and load for profiling systems, and can be removed.
Repository:
rG LLVM Github Monorepo
https://reviews.llvm.org/D134920
Files:
lldb/source/Plugins/SymbolFile/DWARF/DWARFUnit.cpp
Index: lldb/source/Plugins/SymbolFile/DWARF/DWARFUnit.cpp
===================================================================
--- lldb/source/Plugins/SymbolFile/DWARF/DWARFUnit.cpp
+++ lldb/source/Plugins/SymbolFile/DWARF/DWARFUnit.cpp
@@ -51,8 +51,6 @@
return; // Already parsed
ElapsedTime elapsed(m_dwarf.GetDebugInfoParseTimeRef());
- LLDB_SCOPED_TIMERF("%8.8x: DWARFUnit::ExtractUnitDIENoDwoIfNeeded()",
- GetOffset());
// Set the offset to that of the first DIE and calculate the start of the
// next compilation unit header.
Index: lldb/source/Plugins/SymbolFile/DWARF/DWARFUnit.cpp
===================================================================
--- lldb/source/Plugins/SymbolFile/DWARF/DWARFUnit.cpp
+++ lldb/source/Plugins/SymbolFile/DWARF/DWARFUnit.cpp
@@ -51,8 +51,6 @@
return; // Already parsed
ElapsedTime elapsed(m_dwarf.GetDebugInfoParseTimeRef());
- LLDB_SCOPED_TIMERF("%8.8x: DWARFUnit::ExtractUnitDIENoDwoIfNeeded()",
- GetOffset());
// Set the offset to that of the first DIE and calculate the start of the
// next compilation unit header.
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