annotate Slide/slide.pdf.html @ 86:2c38abf2c77d

add poster
author Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
date Wed, 09 Jan 2019 19:13:02 +0900
parents 1f4e174f0f1a
children 632f160ccbd0
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
85
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
2
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
3
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
4
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
5
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
6 <!DOCTYPE html>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
7 <html>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
8 <head>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
9 <meta http-equiv="content-type" content="text/html;charset=utf-8">
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
10 <title>CbCによるPerl6処理系</title>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
11
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
12 <meta name="generator" content="Slide Show (S9) v4.0.1 on Ruby 2.5.1 (2018-03-29) [x86_64-darwin17]">
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
13 <meta name="author" content="Takahiro Shimizu, Shinji Kono" >
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
14
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
15 <!-- style sheet links -->
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
16 <link rel="stylesheet" href="s6/themes/screen.css" media="screen">
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
17 <link rel="stylesheet" href="s6/themes/print.css" media="print">
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
18 <link rel="stylesheet" href="s6/themes/blank.css" media="screen,projection">
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
19
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
20 <!-- JS -->
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
21 <script src="s6/js/jquery-1.11.3.min.js"></script>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
22 <script src="s6/js/jquery.slideshow.js"></script>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
23 <script src="s6/js/jquery.slideshow.counter.js"></script>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
24 <script src="s6/js/jquery.slideshow.controls.js"></script>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
25 <script src="s6/js/jquery.slideshow.footer.js"></script>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
26 <script src="s6/js/jquery.slideshow.autoplay.js"></script>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
27
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
28 <!-- prettify -->
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
29 <link rel="stylesheet" href="scripts/prettify.css">
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
30 <script src="scripts/prettify.js"></script>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
31
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
32 <style>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
33 .slide {page-break-after: always;}
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
34 </style>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
35
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
36
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
37
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
38
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
39 </head>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
40 <body>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
41
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
42 <div class="layout">
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
43 <div id="header"></div>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
44 <div id="footer">
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
45 <div align="right">
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
46 <img src="s6/images/logo.svg" width="200px">
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
47 </div>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
48 </div>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
49 </div>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
50
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
51 <div class="presentation">
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
52
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
53 <div class='slide cover'>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
54 <table width="90%" height="90%" border="0" align="center">
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
55 <tr>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
56 <td>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
57 <div align="center">
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
58 <h1><font color="#808db5">CbCによるPerl6処理系</font></h1>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
59 </div>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
60 </td>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
61 </tr>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
62 <tr>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
63 <td>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
64 <div align="left">
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
65 Takahiro Shimizu, Shinji Kono
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
66 琉球大学
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
67 <hr style="color:#ffcc00;background-color:#ffcc00;text-align:left;border:none;width:100%;height:0.2em;">
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
68 </div>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
69 </td>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
70 </tr>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
71 </table>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
72 </div>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
73
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
74
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
75 <div class='slide'>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
76
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
77 <!-- _S9SLIDE_ -->
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
78 <h2 id="研究目的">研究目的</h2>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
79 <ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
80 <li>スクリプト言語であるPerl5の後継言語としてPerl6が現在開発されている.</li>
86
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
81 <li>現在主流なPerl6はRakudoと言われるプロジェクトである.</li>
85
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
82 <li>RakudoではPerl6自体をNQP(NotQuitPerl)と言われるPerl6のサブセットで記述し, NQPをVMが解釈するという処理の流れになっている.</li>
86
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
83 <li>主に利用されているVMに, Cで書かれたMoarVMが存在する.</li>
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
84 <li>MoarVMは全体的な起動時間及び処理速度が, Perl5と比較し非常に低速である.</li>
85
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
85 <li>この問題を解決するためにContinuation based C (CbC)という言語を一部用いてMoarVMの書き換えを行う.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
86 <li>CbCを用いたMoarVMの書き換えを検討し,並列デバッグ方法などについて検討する.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
87 </ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
88
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
89
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
90
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
91 </div>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
92
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
93 <div class='slide'>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
94 <!-- _S9SLIDE_ -->
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
95 <h2 id="continuation-based-c-cbc">Continuation Based C (CbC)</h2>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
96
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
97 <ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
98 <li>Continuation Based C (CbC) はCodeGearとDataGearを単位として用いたプログラミング言語である.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
99 <li>CodeGearはCの通常の関数呼び出しとは異なり,スタックに値を積まず, 次のCodeGearにgoto文によって遷移する.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
100 <li>このgoto文による遷移を軽量継続と呼ぶ.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
101 <li>CbCは軽量継続を取り入れたCの下位言語であり, C言語のAPIを利用可能なCと互換性のある言語である.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
102 </ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
103
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
104
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
105
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
106 </div>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
107
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
108 <div class='slide'>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
109 <!-- _S9SLIDE_ -->
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
110 <h2 id="codegearとdetagear">CodeGearとDetaGear</h2>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
111
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
112 <ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
113 <li>Cの関数の代わりにCodeGearという単位をCbCでは導入している.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
114 <li>CodeGearはCの関数宣言の型名の代わりに<code>__code</code>と書く事で宣言出来る.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
115 <li>CodeGearの引数を遷移先のCodeGearと揃えることでレジスタに変数を確保した状態で軽量継続可能である.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
116 <li>その為CodeGearの引数は入出力としての意味があり, DataGearと呼んでいる.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
117 </ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
118
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
119 <pre><code>extern int printf(const char*,...);
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
120 int main (){
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
121 int data = 0;
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
122 goto cg1(&amp;data);
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
123 }
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
124 __code cg1(int *datap){
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
125 (*datap)++;
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
126 goto cg2(datap);
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
127 }
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
128 __code cg2(int *datap){
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
129 (*datap)++;
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
130 printf("%d\n",*datap);
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
131 }
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
132 </code></pre>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
133
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
134
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
135
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
136 </div>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
137
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
138 <div class='slide'>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
139 <!-- _S9SLIDE_ -->
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
140 <h2 id="cbcの現在の実装">CbCの現在の実装</h2>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
141
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
142 <ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
143 <li>CbCは現在2種類の実装がある.
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
144 <ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
145 <li>gcc (version 9.0.0)</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
146 <li>llvm/clang (version 7.0.0)</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
147 </ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
148 </li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
149 </ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
150
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
151
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
152
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
153 </div>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
154
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
155 <div class='slide'>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
156 <!-- _S9SLIDE_ -->
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
157 <h2 id="言語処理系の応用">言語処理系の応用</h2>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
158 <ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
159 <li>CbCではCodeGearを処理単位として利用でき, これはコンパイラの基本ブロックに相当する.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
160 <li>従来のスクリプト言語などの処理系では, 主にcase文で実装していた命令コードディスパッチの箇所をCodeGearの遷移として記述する事が可能である.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
161 <li>CodeGearの遷移として記述する事で, 命令処理ごとに分割する事が可能となり, モジュール化が可能となる.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
162 <li>CodeGearとCodeGearの遷移時に入出力のインターフェイスを揃える事で, レジスタに変数が割り振られたまま軽量継続が可能となり, レジスタレベルの最適化が可能となる.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
163 <li>これらの検証とPerl6の高速化を行う為に, CbCを用いてPerl6処理系の書き換えを行っていく.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
164 </ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
165
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
166
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
167
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
168 </div>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
169
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
170 <div class='slide'>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
171 <!-- _S9SLIDE_ -->
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
172 <h2 id="perl6の概要">Perl6の概要</h2>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
173
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
174 <ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
175 <li>Perl6とはPerl5の後継言語として当初開発が開始された言語である.</li>
86
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
176 <li>仕様と実装が分離しており, 仕様は公式テストスーツであるRoastそのものとなっている.</li>
85
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
177 <li>歴史的にHaskellで実装されたPugs, Pythonとの共同基盤を目指したParrotなどの実装が存在する.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
178 <li>言語仕様としては漸進的型付け言語であり, 従来のPerl5とは互換性が無い.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
179 <li>現在の主要な実装はRakudoと呼ばれる実装である.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
180 </ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
181
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
182
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
183
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
184 </div>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
185
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
186 <div class='slide'>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
187 <!-- _S9SLIDE_ -->
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
188 <h2 id="rakudo">Rakudo</h2>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
189 <ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
190 <li>Rakudoとは現在のPerl6の主力な実装である.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
191 <li>実行環境のVM, Perl6のサブセットであるNQP(NotQuitPerl), NQPで記述されたPerl6(Rakudo)という構成になっている.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
192 <li>VMはCで書かれたPerl6専用のVMであるMoarVM, JavaVMが選択可能である.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
193 <li>現在はMoarVMがRakudoの中でも主流なVM実装となっている.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
194 </ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
195
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
196
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
197
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
198 </div>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
199
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
200 <div class='slide'>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
201 <!-- _S9SLIDE_ -->
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
202 <h2 id="rakudo-1">Rakudo</h2>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
203 <ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
204 <li>Rakudoにおけるコンパイラは2種類存在する
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
205 <ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
206 <li>Perl6やNQPのコードをVMのバイトコードに変換するコンパイラ</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
207 <li>NQPが出力したVMのバイトコードをネイティブコードに変換するコンパイラ</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
208 </ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
209 </li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
210 <li>NQPの処理系nqp及び, Perl6のインタプリタである perl6は, それぞれセルフコンパイルしたものを利用する</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
211 <li>Perl6は純粋なNQPではなく, Perl6自身によって拡張され記述されている箇所も存在する</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
212 </ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
213
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
214
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
215
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
216 </div>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
217
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
218 <div class='slide'>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
219 <!-- _S9SLIDE_ -->
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
220 <h2 id="moarvm">MoarVM</h2>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
221
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
222 <ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
223 <li>Perl6専用のVMであり, Cで記述されている</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
224 <li>レジスタマシンとして実装されている.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
225 <li>MoarVMはバイトコードインタプリタを <code>src/core/interp.c</code> で定義しており, この中の関数 <code>MVM_interp_run</code> で命令に応じた処理を実行する</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
226 </ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
227
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
228
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
229
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
230 </div>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
231
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
232 <div class='slide'>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
233 <!-- _S9SLIDE_ -->
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
234 <h2 id="mvm_interp_run">MVM_interp_run</h2>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
235
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
236 <ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
237 <li>MVM_interp_runでは次のオペコードをフェッチする際に <code>NEXT_OP</code> マクロを介して計算を行う.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
238 <li>オペコードが対応する命令を実行する際は, <code>MVM_CGOTO</code> フラグが立っている場合はCのラベルgotoを利用し, 使えない場合はswitch文を利用して遷移する.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
239 </ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
240
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
241 <pre><code>#define NEXT_OP (op = *(MVMuint16 *)(cur_op), cur_op += 2, op)
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
242
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
243 #if MVM_CGOTO
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
244 #define DISPATCH(op)
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
245 #define OP(name) OP_ ## name
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
246 #define NEXT *LABELS[NEXT_OP]
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
247 #else
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
248 #define DISPATCH(op) switch (op)
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
249 #define OP(name) case MVM_OP_ ## name
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
250 #define NEXT runloop
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
251 #endif
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
252 </code></pre>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
253
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
254
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
255
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
256 </div>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
257
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
258 <div class='slide'>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
259 <!-- _S9SLIDE_ -->
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
260 <h2 id="mvm_interp_run-1">MVM_interp_run</h2>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
261
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
262 <ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
263 <li>ラベル遷移を利用する場合は配列<code>LABELS</code>にアクセスし, ラベル情報を取得する</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
264 </ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
265
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
266 <pre><code>static const void * const LABELS[] = {
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
267 &amp;&amp;OP_no_op,
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
268 &amp;&amp;OP_const_i8,
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
269 &amp;&amp;OP_const_i16,
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
270 &amp;&amp;OP_const_i32,
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
271 &amp;&amp;OP_const_i64,
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
272 &amp;&amp;OP_const_n32,
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
273 &amp;&amp;OP_const_n64,
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
274 &amp;&amp;OP_const_s,
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
275 &amp;&amp;OP_set,
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
276 &amp;&amp;OP_extend_u8,
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
277 &amp;&amp;OP_extend_u16,
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
278 &amp;&amp;OP_extend_u32,
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
279 &amp;&amp;OP_extend_i8,
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
280 &amp;&amp;OP_extend_i16,
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
281 </code></pre>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
282
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
283
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
284
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
285 </div>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
286
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
287 <div class='slide'>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
288 <!-- _S9SLIDE_ -->
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
289 <h2 id="mvm_interp_run-2">MVM_interp_run</h2>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
290
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
291 <ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
292 <li>DISPATCHマクロは次の様に記述されており, この中の <code>OP</code> で宣言されたブロックがそれぞれオペコードに対応する処理となっている.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
293 <li>この中では <code>GET_REG</code> などのマクロを用いてMoarVMのレジスタにアクセスする.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
294 <li><code>cur_op</code>は次のオペコードを意味し, マクロ <code>NEXT</code> で決められた方法で次のオペコードに遷移する.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
295 </ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
296
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
297 <pre><code>DISPATCH(NEXT_OP) {
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
298 OP(no_op):
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
299 goto NEXT;
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
300 OP(const_i8):
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
301 OP(const_i16):
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
302 OP(const_i32):
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
303 MVM_exception_throw_adhoc(tc, "const_iX NYI");
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
304 OP(const_i64):
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
305 GET_REG(cur_op, 0).i64 = MVM_BC_get_I64(cur_op, 2);
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
306 cur_op += 10;
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
307 goto NEXT;
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
308 OP(pushcompsc): {
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
309 MVMObject * const sc = GET_REG(cur_op, 0).o;
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
310 if (REPR(sc)-&gt;ID != MVM_REPR_ID_SCRef)
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
311 MVM_exception_throw_adhoc(tc, "Can only push an SCRef with pushcompsc");
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
312 if (MVM_is_null(tc, tc-&gt;compiling_scs)) {
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
313 MVMROOT(tc, sc, {
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
314 tc-&gt;compiling_scs = MVM_repr_alloc_init(tc, tc-&gt;instance-&gt;boot_types.BOOTArray);
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
315 });
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
316 }
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
317 MVM_repr_unshift_o(tc, tc-&gt;compiling_scs, sc);
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
318 cur_op += 2;
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
319 goto NEXT;
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
320 }
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
321 }
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
322
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
323 </code></pre>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
324
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
325
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
326
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
327 </div>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
328
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
329 <div class='slide'>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
330 <!-- _S9SLIDE_ -->
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
331 <h2 id="mvm_interp_run-3">MVM_interp_run</h2>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
332
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
333 <ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
334 <li>Cの実装の場合, switch文に展開される可能性がある為, 命令ディスパッチが書かれているCソース・ファイルの指定の場所にのみ処理を記述せざるを得ない
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
335 <ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
336 <li>その為, 1ファイルあたりの記述量が膨大になり, 命令のモジュール化ができない</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
337 </ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
338 </li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
339 <li>Threaded Codeの実装を考えた場合, この命令に対応して大幅に処理系の実装を変更する必要がある.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
340 <li>デバッグ時には今どの命令を実行しているか, ラベルテーブルを利用して参照せざるを得ず, 手間がかかる.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
341 </ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
342
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
343
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
344
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
345 </div>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
346
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
347 <div class='slide'>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
348 <!-- _S9SLIDE_ -->
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
349 <h2 id="nqp">NQP</h2>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
350 <ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
351 <li>MoarVM, JVM上で動作する Perl6のサブセットとなっている.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
352 <li>NQPの基本文法はPerl6に準拠しているが, 束縛ベースで変数を利用するなどいくつか異なる点が存在する.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
353 <li>NQPは最終的にブートストラップを行う処理系であるが, 初回のビルド時には, すでに書かれたMoarVM, JVMのバイトコードを必要とする.
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
354 <ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
355 <li>この状態をStage0といい, Stage0を利用してStage1, Stage1を利用してStage2をビルドする事で完成する.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
356 </ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
357 </li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
358 <li>NQPの実行可能なインタプリタである<code>nqp</code>は, MoarVMの実行バイナリ<code>moar</code> にライブラリパスなどを設定し, ビルドしたライブラリなどを引数として渡すシェルスクリプトとなっている.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
359 <li><code>nqp</code> を実行する事でREPLが起動され, NQPスクリプトを <code>nqp</code> に入力として与える事で, 通常のスクリプト言語の様に実行する事が可能となる.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
360 <li>NQPの設計はRoastで定義されているPerl6とは異なり, 今後も変化していく事が公表されている.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
361 </ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
362
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
363 <pre><code>#! nqp
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
364
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
365 sub fib($n) {
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
366 $n &lt; 2 ?? $n !! fib($n-1) + fib($n - 2);
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
367 }
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
368
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
369 my $N := 29;
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
370
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
371 my $z := fib($N);
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
372
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
373 say("fib($N) = " ~ fib($N));
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
374 </code></pre>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
375
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
376
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
377
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
378 </div>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
379
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
380 <div class='slide'>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
381 <!-- _S9SLIDE_ -->
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
382 <h2 id="cbcによるmoarvm">CbCによるMoarVM</h2>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
383
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
384 <ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
385 <li>MoarVMの中心部分はバイトコードを解釈するバイトコードインタプリタである.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
386 <li>その為, CbCを用いてMoarVMのバイトコードインタプリタ部分の書き換えを検討する.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
387 </ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
388
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
389
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
390
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
391 </div>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
392
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
393 <div class='slide'>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
394 <!-- _S9SLIDE_ -->
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
395 <h2 id="cbcmoarvmのバイトコードディスパッチ">CbCMoarVMのバイトコードディスパッチ</h2>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
396
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
397 <ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
398 <li>interp.cではマクロを利用した cur_op (現在のオペコード) の計算及び, マクロ遷移かswitch文を利用して次の命令列に遷移していた</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
399 <li>CbCMoarVMでは, それぞれの命令に対応するCodeGearを生成し, このCodeGearの集合であるテーブルCODESを作成した</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
400 <li>このテーブルは<code>cbc_next</code>というCodeGearから参照し, 以降はこのCodeGearの遷移として処理が継続される.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
401 </ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
402
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
403 <pre><code>#define NEXT_OP(i) (i-&gt;op = *(MVMuint16 *)(i
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
404 -&gt;cur_op), i-&gt;cur_op += 2, i-&gt;op)
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
405 #define DISPATCH(op) {goto (CODES[op])(i);}
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
406 #define OP(name) OP_ ## name
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
407 #define NEXT(i) CODES[NEXT_OP(i)](i)
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
408 static int tracing_enabled = 0;
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
409
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
410 _code cbc_next(INTERP i){
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
411 goto NEXT(i);
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
412 }
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
413 </code></pre>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
414
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
415 <pre><code>__code (* CODES[])(INTERP) = {
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
416 cbc_no_op,
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
417 cbc_const_i8,
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
418 cbc_const_i16,
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
419 cbc_const_i32,
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
420 cbc_const_i64,
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
421 cbc_const_n32,
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
422 cbc_const_n64,
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
423 cbc_const_s,
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
424 cbc_set,
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
425 cbc_extend_u8,
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
426 cbc_extend_u16,
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
427 </code></pre>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
428
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
429
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
430
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
431 </div>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
432
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
433 <div class='slide'>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
434 <!-- _S9SLIDE_ -->
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
435 <h2 id="codegearの入出力インターフェイス">CodeGearの入出力インターフェイス</h2>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
436
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
437 <ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
438 <li>MoarVMではレジスタの集合や命令列などをMVM_interp_runのローカル変数として利用し, 各命令実行箇所で参照している</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
439 <li>CodeGearに書き換えた場合, このローカル変数にはアクセスする事が不可能となる.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
440 <li>その為, 入出力としてMoarVMの情報をまとめた構造体interpのポインタであるINTERPを受け渡し, これを利用してアクセスする</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
441 </ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
442
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
443 <pre><code>typedef struct interp {
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
444 MVMuint16 op;
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
445 /* Points to the place in the bytecode
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
446 right after the current opcode. */
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
447 /* See the NEXT_OP macro for making sense
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
448 of this */
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
449 MVMuint8 *cur_op;
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
450 /* The current frame’s bytecode start. */
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
451 MVMuint8 *bytecode_start;
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
452 /* Points to the base of the current
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
453 register set for the frame we
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
454 * are presently in. */
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
455 MVMRegister *reg_base;
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
456 /* Points to the current compilation unit
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
457 . */
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
458 MVMCompUnit *cu;
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
459 /* The current call site we’re
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
460 constructing. */
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
461 MVMCallsite *cur_callsite;
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
462 MVMThreadContext *tc;
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
463 } INTER,*INTERP;
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
464 </code></pre>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
465
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
466
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
467
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
468 </div>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
469
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
470 <div class='slide'>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
471 <!-- _S9SLIDE_ -->
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
472 <h2 id="datagearへの変換">DataGearへの変換</h2>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
473
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
474 <ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
475 <li>バイトコードに対応する命令をそれぞれCodeGearに変換していく.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
476 <li><code>OP(.*)</code>の<code>(.*)</code>の部分をCodeGearの名前として先頭に <code>cbc_</code> をつけた上で設定する.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
477 <li>cur_opなどはINTERPを経由してアクセスする様に修正する.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
478 <li>末尾の <code>NEXT</code> を次のCodeGearにアクセスする為に <code>cbc_next</code> に修正する.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
479 <li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
480 <p>case文で次のcase文に流れる箇所は, 直接その下のcase文に該当するCodeGearに遷移する.</p>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
481 </li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
482 <li>論文執筆時はstaticに修正する必要があったが, その後CbCコンパイラの改良により不要となった.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
483 </ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
484
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
485 <pre><code>__code cbc_no_op(INTERP i){
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
486 goto cbc_next(i);
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
487 }
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
488 __code cbc_const_i8(INTERP i){
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
489 goto cbc_const_i16(i);
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
490 }
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
491 __code cbc_const_i16(INTERP i){
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
492 goto cbc_const_i32(i);
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
493 }
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
494 __code cbc_const_i32(INTERP i){
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
495 MVM_exception_throw_adhoc(i-&gt;tc, "const_iX NYI");
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
496 goto cbc_const_i64(i);
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
497 }
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
498 __code cbc_const_i64(INTERP i){
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
499 GET_REG(i-&gt;cur_op, 0,i).i64 = MVM_BC_get_I64(i-&gt;cur_op, 2);
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
500 i-&gt;cur_op += 10;
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
501 goto cbc_next(i);
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
502 }
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
503 __code cbc_pushcompsc(INTERP i){
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
504 MVMObject * sc;
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
505 sc = GET_REG(i-&gt;cur_op, 0,i).o;
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
506 if (REPR(sc)-&gt;ID != MVM_REPR_ID_SCRef)
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
507 MVM_exception_throw_adhoc(i-&gt;tc, "Can only push an SCRef with pushcompsc");
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
508 if (MVM_is_null(i-&gt;tc, i-&gt;tc-&gt;compiling_scs)) {
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
509 MVMROOT(i-&gt;tc, sc, {
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
510 i-&gt;tc-&gt;compiling_scs = MVM_repr_alloc_init(i-&gt;tc, i-&gt;tc-&gt;instance-&gt;boot_types.BOOTArray);
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
511 });
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
512 }
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
513 MVM_repr_unshift_o(i-&gt;tc, i-&gt;tc-&gt;compiling_scs, sc);
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
514 i-&gt;cur_op += 2;
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
515 goto cbc_next(i);
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
516 }
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
517 </code></pre>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
518
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
519
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
520
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
521 </div>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
522
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
523 <div class='slide'>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
524 <!-- _S9SLIDE_ -->
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
525 <h2 id="moarvmのデバッグ手法">MoarVMのデバッグ手法</h2>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
526
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
527 <ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
528 <li>MoarVMはバイトコードをランダムに生成する仕様となっている
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
529 <ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
530 <li>一旦moarvmバイトコードとして出力したファイルを実行する場合は同じ処理内容となっている</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
531 </ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
532 </li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
533 <li>そのため, MoarVMのデバッグは同じバイトコードを入力として与え, オリジナルのMoarVMと並列してgdbを用いてトレースを行う.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
534 <li>この際, 実行するバイトコードの数が膨大となるので, scriptコマンドを用いて実行するバイトコードの番号を吐き出し, ログファイルを用いて比較する.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
535 </ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
536
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
537
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
538
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
539 </div>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
540
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
541 <div class='slide'>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
542 <!-- _S9SLIDE_ -->
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
543 <h2 id="moarvmのデバッグ時のbreak-point">MoarVMのデバッグ時のbreak point</h2>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
544
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
545 <ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
546 <li>CbC側では次のオペコードの遷移は <code>cbc_next</code> というCodeGearで行う</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
547 <li>CodeGearは関数として扱える為, これに直接break pointを設定する</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
548 </ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
549
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
550 <pre><code>(gdb) b cbc_next
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
551 Breakpoint 2 at 0x7ffff7560288: file src/core
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
552 /cbc-interp.cbc, line 61.
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
553 (gdb) command 2
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
554 Type commands for breakpoint(s) 2, one per
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
555 line.
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
556 End with a line saying just "end".
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
557 &gt;p CODES[*(MVMuint16 *)i-&gt;cur_op]
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
558 &gt;p *(MVMuint16 *)i-&gt;cur_op
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
559 &gt;c
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
560 &gt;end
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
561 </code></pre>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
562 <ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
563 <li>オリジナルの場合マクロである為, dummy関数をマクロに記述し, この関数にbreakpointを設定する</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
564 </ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
565
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
566 <pre><code>dalmore gdb --args ../../MoarVM_Original/
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
567 MoarVM/moar --libpath=src/vm/moar/stage0
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
568 gen/moar/stage1/nqp
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
569 (gdb) b dummy
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
570 Function "dummy" not defined.
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
571 Make breakpoint pending on future shared
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
572 library load? (y or [n]) y
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
573 Breakpoint 1 (dummy) pending.
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
574 (gdb) command 1
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
575 Type commands for breakpoint(s) 1, one per
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
576 line.
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
577 End with a line saying just "end".
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
578 &gt;up
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
579 &gt;p *(MVMuint16 *)(cur_op)
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
580 &gt;c
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
581 &gt;end
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
582 </code></pre>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
583
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
584
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
585
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
586 </div>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
587
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
588 <div class='slide'>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
589 <!-- _S9SLIDE_ -->
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
590 <h2 id="moarvmのトレース">MoarVMのトレース</h2>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
591
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
592 <ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
593 <li>トレース時には次の様なデバッグ情報の表示を利用する</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
594 <li>デバッガに, breakpointで停止した際のcur_opの値を表示する様に設定する.</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
595 </ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
596
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
597 <pre><code>Breakpoint 1, dummy () at src/core/interp.c
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
598 :46
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
599 46 }
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
600 #1 0x00007ffff75608fe in MVM_interp_run (tc=0
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
601 x604a20,
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
602 initial_invoke=0x7ffff76c7168 &lt;
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
603 toplevel_initial_invoke&gt;, invoke_data
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
604 =0x67ff10)
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
605 at src/core/interp.c:119
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
606 119 goto NEXT;
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
607 $1 = 159
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
608 Breakpoint 1, dummy () at src/core/interp.c
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
609 :46
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
610 46 }
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
611 #1 0x00007ffff75689da in MVM_interp_run (tc=0
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
612 x604a20,
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
613 initial_invoke=0x7ffff76c7168 &lt;
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
614 toplevel_initial_invoke&gt;, invoke_data
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
615 =0x67ff10)
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
616 at src/core/interp.c:1169
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
617 1169 goto NEXT;
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
618 $2 = 162
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
619 </code></pre>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
620
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
621
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
622 </div>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
623
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
624 <div class='slide'>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
625 <!-- _S9SLIDE_ -->
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
626 <h2 id="moarvmのデバッグ">MoarVMのデバッグ</h2>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
627
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
628 <ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
629 <li>cur_opのみをPerlスクリプトなどを用いて抜き出し, 並列にログを取得したオリジナルと差分を図る</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
630 <li>この際に差異が発生したオペコードを確認し, その前の状態で確認していく</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
631 </ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
632
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
633 <pre><code>131 : 131
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
634 139 : 139
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
635 140 : 140
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
636 144 : 144
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
637 558 : 558
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
638 391 : 391
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
639 749 : 749
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
640 53 : 53
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
641 *54 : 8
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
642 </code></pre>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
643
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
644
86
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
645 </div>
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
646
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
647 <div class='slide'>
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
648 <!-- _S9SLIDE_ -->
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
649 <h2 id="現在のcbcmoarvm">現在のCbCMoarVM</h2>
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
650
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
651 <ul>
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
652 <li>現在はNQP, Rakudoのセルフビルドが達成でき, オリジナルと同等のテスト達成率を持っている</li>
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
653 <li>moarの起動時のオプションとして <code>--cbc</code> を与えることによりCbCで動き, そうでない場合は通常のCで記述された箇所で実行される</li>
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
654 </ul>
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
655
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
656
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
657
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
658 </div>
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
659
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
660 <div class='slide'>
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
661 <!-- _S9SLIDE_ -->
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
662 <h2 id="cbcmoarvmの利点">CbCMoarVMの利点</h2>
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
663
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
664 <ul>
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
665 <li>バイトコードインタプリタの箇所をモジュール化する事が可能となり, CodeGearの再利用性や記述生が高まる</li>
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
666 <li>デバッグ時にラベルではなくCodeGearにbreakpointを設定可能となり,デバッグが安易となる</li>
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
667 <li>ThreadedCodeを実装する場合, CodeGearを組み合わせることにより実装する事が可能となる</li>
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
668 </ul>
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
669
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
670
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
671
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
672 </div>
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
673
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
674 <div class='slide'>
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
675 <!-- _S9SLIDE_ -->
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
676 <h2 id="cbcmoarvmの欠点">CbCMoarVMの欠点</h2>
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
677
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
678 <ul>
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
679 <li>CbCコンパイラがバグを発生させやすく, 意図しない挙動を示す事がある</li>
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
680 <li>MoarVMのオリジナルの更新頻度が高い為, 追従していく必要がある</li>
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
681 <li>CodeGear側からCに戻る際に手順が複雑となる</li>
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
682 <li>CodeGearを単位として用いる事で複雑なプログラミングが要求される.</li>
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
683 </ul>
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
684
2c38abf2c77d add poster
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents: 85
diff changeset
685
85
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
686
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
687 </div>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
688
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
689 <div class='slide'>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
690 <!-- _S9SLIDE_ -->
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
691 <h2 id="cbcmoarvmと通常のmoarvmの比較">CbCMoarVMと通常のMoarVMの比較</h2>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
692
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
693 <ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
694 <li>CbCMoarVMと通常のMoarVMの速度比較を行った</li>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
695 </ul>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
696
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
697 <pre><code>#! nqp
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
698 # Example of a while loop
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
699
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
700 my $i := 0;
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
701 while $i &lt; 10 {
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
702 say("i={$i++}");
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
703 }
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
704 </code></pre>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
705
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
706 <pre><code>subset Fizz of Int where * %% 3;
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
707 subset Buzz of Int where * %% 5;
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
708 subset FizzBuzz of Int where Fizz&amp;Buzz;
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
709 subset Number of Int where none Fizz|Buzz;
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
710
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
711 proto sub fizzbuzz ($) { * }
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
712 multi sub fizzbuzz (FizzBuzz) { "FuzzBuzz" }
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
713 multi sub fizzbuzz (Fizz) { "Fizz" }
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
714 multi sub fizzbuzz (Buzz) { "Buzz" }
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
715 multi sub fizzbuzz (Number $number) { $number }
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
716
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
717 fizzbuzz($_).say for 1..15;
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
718
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
719 </code></pre>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
720
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
721 </div>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
722
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
723
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
724 </div><!-- presentation -->
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
725 </body>
1f4e174f0f1a add slide
Takahiro SHIMIZU <anatofuz@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
726 </html>