HCoop / hcoop / debian / mlton.git / blame
| Commit | Line | Data |
|---|---|---|
| 7f918cf1 CE |
1 | <!DOCTYPE html>\r |
| 2 | <html lang="en">\r | |
| 3 | <head>\r | |
| 4 | <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">\r | |
| 5 | <meta name="generator" content="AsciiDoc 8.6.9">\r | |
| 6 | <title>ShowProf</title>\r | |
| 7 | <link rel="stylesheet" href="./asciidoc.css" type="text/css">\r | |
| 8 | <link rel="stylesheet" href="./pygments.css" type="text/css">\r | |
| 9 | \r | |
| 10 | \r | |
| 11 | <script type="text/javascript" src="./asciidoc.js"></script>\r | |
| 12 | <script type="text/javascript">\r | |
| 13 | /*<![CDATA[*/\r | |
| 14 | asciidoc.install();\r | |
| 15 | /*]]>*/\r | |
| 16 | </script>\r | |
| 17 | <link rel="stylesheet" href="./mlton.css" type="text/css">\r | |
| 18 | </head>\r | |
| 19 | <body class="article">\r | |
| 20 | <div id="banner">\r | |
| 21 | <div id="banner-home">\r | |
| 22 | <a href="./Home">MLton 20180207</a>\r | |
| 23 | </div>\r | |
| 24 | </div>\r | |
| 25 | <div id="header">\r | |
| 26 | <h1>ShowProf</h1>\r | |
| 27 | </div>\r | |
| 28 | <div id="content">\r | |
| 29 | <div id="preamble">\r | |
| 30 | <div class="sectionbody">\r | |
| 31 | <div class="paragraph"><p>If an executable is compiled for <a href="Profiling">profiling</a>, then it\r | |
| 32 | accepts a special command-line runtime system argument, <span class="monospaced">show-prof</span>,\r | |
| 33 | that outputs information about the source functions that are profiled.\r | |
| 34 | Normally, this information is used by <span class="monospaced">mlprof</span>. This page documents\r | |
| 35 | the <span class="monospaced">show-prof</span> output format, and is intended for those working on\r | |
| 36 | the profiler internals.</p></div>\r | |
| 37 | <div class="paragraph"><p>The <span class="monospaced">show-prof</span> output is ASCII, and consists of a sequence of lines.</p></div>\r | |
| 38 | <div class="ulist"><ul>\r | |
| 39 | <li>\r | |
| 40 | <p>\r | |
| 41 | The magic number of the executable.\r | |
| 42 | </p>\r | |
| 43 | </li>\r | |
| 44 | <li>\r | |
| 45 | <p>\r | |
| 46 | The number of source names in the executable.\r | |
| 47 | </p>\r | |
| 48 | </li>\r | |
| 49 | <li>\r | |
| 50 | <p>\r | |
| 51 | A line for each source name giving the name of the function, a tab,\r | |
| 52 | the filename of the file containing the function, a colon, a space,\r | |
| 53 | and the line number that the function starts on in that file.\r | |
| 54 | </p>\r | |
| 55 | </li>\r | |
| 56 | <li>\r | |
| 57 | <p>\r | |
| 58 | The number of (split) source functions.\r | |
| 59 | </p>\r | |
| 60 | </li>\r | |
| 61 | <li>\r | |
| 62 | <p>\r | |
| 63 | A line for each (split) source function, where each line consists of\r | |
| 64 | a source-name index (into the array of source names) and a successors\r | |
| 65 | index (into the array of split-source sequences, defined below).\r | |
| 66 | </p>\r | |
| 67 | </li>\r | |
| 68 | <li>\r | |
| 69 | <p>\r | |
| 70 | The number of split-source sequences.\r | |
| 71 | </p>\r | |
| 72 | </li>\r | |
| 73 | <li>\r | |
| 74 | <p>\r | |
| 75 | A line for each split-source sequence, where each line is a space\r | |
| 76 | separated list of (split) source functions.\r | |
| 77 | </p>\r | |
| 78 | </li>\r | |
| 79 | </ul></div>\r | |
| 80 | <div class="paragraph"><p>The latter two arrays, split sources and split-source sequences,\r | |
| 81 | define a directed graph, which is the call-graph of the program.</p></div>\r | |
| 82 | </div>\r | |
| 83 | </div>\r | |
| 84 | </div>\r | |
| 85 | <div id="footnotes"><hr></div>\r | |
| 86 | <div id="footer">\r | |
| 87 | <div id="footer-text">\r | |
| 88 | </div>\r | |
| 89 | <div id="footer-badges">\r | |
| 90 | </div>\r | |
| 91 | </div>\r | |
| 92 | </body>\r | |
| 93 | </html>\r |