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| <title>Limitations</title><link rel="stylesheet" href="boostbook.css" type="text/css"><meta name="generator" content="DocBook XSL-NS Stylesheets V1.75.2"><link rel="home" href="index.html" title="Meta State Machine (MSM) V2.12"><link rel="up" href="ch04.html" title="Chapter 4. Performance / Compilers"><link rel="prev" href="ch04s03.html" title="Supported compilers"><link rel="next" href="ch04s05.html" title="Compilers corner"></head><body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="3" align="center"> Limitations </th></tr><tr><td width="20%" align="left"><a accesskey="p" href="ch04s03.html">Prev</a> </td><th width="60%" align="center">Chapter 4. Performance / Compilers</th><td width="20%" align="right"> <a accesskey="n" href="ch04s05.html">Next</a></td></tr></table><hr></div><div class="sect1" title="Limitations"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="d0e2521"></a> Limitations </h2></div></div></div><p> | |
| </p><div class="itemizedlist"><ul class="itemizedlist" type="disc"><li class="listitem"><p>Compilation times of state machines with > 80 transitions that are | |
| going to make you storm the CFO's office and make sure you get a | |
| shiny octocore with 12GB RAM by next week, unless he's interested in | |
| paying you watch the compiler agonize for hours... (Make sure you | |
| ask for dual 24" as well, it doesn't hurt).</p></li><li class="listitem"><p>eUML allows very long constructs but will also quickly increase | |
| your compile time on some compilers (VC9, VC10) with buggy decltype | |
| support (I suspect some at least quadratic algorithms there). Even | |
| g++ 4.4 shows some regression compared to 4.3 and will crash if the | |
| constructs become too big.</p></li><li class="listitem"><p>Need to overwrite the mpl::vector/list default-size-limit of 20 | |
| and fusion default vector size of 10 if more than 10 states found in | |
| a state machine</p></li></ul></div><p> | |
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