diff --git a/manual/tracy.tex b/manual/tracy.tex index 678e4ead..29633c79 100644 --- a/manual/tracy.tex +++ b/manual/tracy.tex @@ -2002,15 +2002,11 @@ Even if Tracy is disabled, you still have to pay the no-op function call cost. T \subsubsection{Automatic instrumentation} -Lua code can be automatically instrumented by using the \texttt{tracy::LuaHook(lua\_State*, lua\_Debug*)} function as or within a lua hook. -The Lua hook must have the \texttt{LUA\_HOOKCALL} and \texttt{LUA\_HOOKRET} event mask set. -You may either directly set the function as your hook or chain it to your existing hook. +Lua code can be automatically instrumented by using Lua hooks. The \texttt{tracy::LuaHook(lua\_State*, lua\_Debug*)} function may be used as or within a Lua hook. There is a small performance impact from using Lua hooks since the Lua VM will be required to invoke the hook function. -Use \texttt{lua\_sethook(L, tracy::LuaHook, LUA\_MASKCALL | LUA\_MASKRET, 0)} if you do not already have a Lua hook set. +The Lua hook must have the \texttt{LUA\_HOOKCALL} and \texttt{LUA\_HOOKRET} event mask set. You may either directly set the function as your hook or chain it to your existing hook. -If you already have a Lua hook, directly use \texttt{tracy::LuaHook(L, ar)} within the hook. - -Note that since lua will have to invoke the hook for every function call and return. There may be a small performance penalty. +Use \texttt{lua\_sethook(L, tracy::LuaHook, LUA\_MASKCALL | LUA\_MASKRET, 0)} if you do not already have a Lua hook set or directly call \texttt{tracy::LuaHook(L, ar)} within your hook if you already have one set. \subsection{C API} \label{capi}