thesis: Add call sequence graph

thesis/thesis.tex

@@ -41,6 +41,9 @@
 \usepackage{chngcntr}
 \counterwithin{listing}{chapter}
 \usepackage{pgf-umlsd}
+\usepackage{textcomp}
+\usepackage{tikz}
+\usetikzlibrary{shapes}
 
 \newcommand{\newthreadShift}[4][gray!30]{
   \newinst[#4]{#2}{#3}
@@ -50,6 +53,8 @@
   \tikzstyle{instcolor#2}=[fill=#1]
 }
 
+\tikzset{elips/.style={ellipse,draw,minimum width=2em,minimum height=1.8em,inner ysep=0pt},}
+
 % Set PDF document properties
 \hypersetup{
     pdfpagelayout   = TwoPageRight,           % How the document is shown in PDF viewers (optional).