Rename function #7477

libs/libcommon/CMakeLists.txt

@@ -17,7 +17,7 @@ set (COMMON_SRCS
     src/DateLUTImpl.cpp
     src/demangle.cpp
     src/getMemoryAmount.cpp
-    src/getThreadNumber.cpp
+    src/getThreadId.cpp
     src/JSON.cpp
     src/LineReader.cpp
     src/mremap.cpp
@@ -36,7 +36,7 @@ set (COMMON_SRCS
     include/common/ErrorHandlers.h
     include/common/find_symbols.h
     include/common/getMemoryAmount.h
-    include/common/getThreadNumber.h
+    include/common/getThreadId.h
     include/common/JSON.h
     include/common/likely.h
     include/common/LineReader.h

libs/libcommon/include/common/getThreadNumber.h

-#pragma once
-
-/// Obtain thread id from OS. The value is cached in thread local variable.
-unsigned getThreadNumber();

libs/libcommon/src/getThreadNumber.cpp

-#include <unistd.h>
-#include <syscall.h>
-
-
-static thread_local unsigned current_tid = 0;
-unsigned getThreadNumber()
-{
-    if (!current_tid)
-        current_tid = syscall(SYS_gettid); /// This call is always successful. - man gettid
-
-    return current_tid;
-}