LLDB  mainline

InstrumentationRuntime → Process Relation

File in llvm-project/lldb/source/Plugins/InstrumentationRuntimeIncludes file in llvm-project/lldb/source/Plugins/Process
MainThreadChecker / InstrumentationRuntimeMainThreadChecker.cppUtility / HistoryThread.h
TSan / InstrumentationRuntimeTSan.cppUtility / HistoryThread.h
UBSan / InstrumentationRuntimeUBSan.cppUtility / HistoryThread.h