From 4ccd4618f7338c9bdcd9cd70c133c7a8238eb23b Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Th=C3=A9ophile=20Bastian?= <contact@tobast.fr>
Date: Tue, 8 Oct 2019 12:13:01 +0200
Subject: [PATCH] Cut out a bit more

---
 slides.tex | 34 ++++++++++------------------------
 1 file changed, 10 insertions(+), 24 deletions(-)

diff --git a/slides.tex b/slides.tex
index 3cf11dd..537cb99 100644
--- a/slides.tex
+++ b/slides.tex
@@ -259,6 +259,9 @@ $1 = 84
     \begin{center}
         \textbf{\Large{}Debug data is not only for debugging}
     \end{center}
+
+    \vspace{1em}
+    $\leadsto$ we might want \alert{an alternative time/space trade-off}
 \end{frame}
 
 \newcommand{\LinusMailOne}{
@@ -464,24 +467,6 @@ $1 = 84
 
 \subsection{Compilation ahead-of-time}
 
-\begin{frame}{Why compiling?}
-    \begin{itemize}
-        \item Remember that \alert{DWARF is slow}!
-        \item \alert{Bytecode} interpreted \alert{on the fly} to
-            generate the data tables
-        \item Done so for \alert{extreme compacity}
-    \end{itemize}
-
-    \pause{}
-    \vspace{1em}
-
-    \begin{itemize}
-        \item Goal: \alert{reasonable time-space trade-off} to speed up DWARF
-        \item Tables are now \alert{compiled functions} returning the requested
-            DAWRF row
-    \end{itemize}
-\end{frame}
-
 \begin{frame}{Compilation overview}
     \begin{itemize}
         \item Compiled to \alert{C code}
@@ -501,6 +486,12 @@ $1 = 84
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \begin{frame}[shrink]{Compilation example: generated C}
     \lstinputlisting[language=C]{src/fib7/fib7.eh_elf_basic.c}
+
+    \pause{}
+    \vspace{1em}
+    \begin{center}
+        The real code is optimised, but boils down to this.
+    \end{center}
 \end{frame}
 
 
@@ -517,12 +508,7 @@ $1 = 84
         \item \texttt{libunwind-eh\_elf}: alternative implementation using
             \ehelfs{}
 
-        \item[$\leadsto$] \alert{alternative implementation} of libunwind,
-            almost plug-and-play for existing projects!
-            \begin{itemize}
-                \item[$\leadsto$] It is \alert{easy} to use \ehelfs{}: just
-                    link against the right library!
-            \end{itemize}
+        \item[$\leadsto$] almost \alert{``relink-and-play''} for existing projects!
     \end{itemize}
 \end{frame}