1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
|
<!DOCTYPE html>
<html lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta name="generator" content="AsciiDoc 8.6.8">
<title>MLtonGC</title>
<link rel="stylesheet" href="./asciidoc.css" type="text/css">
<link rel="stylesheet" href="./pygments.css" type="text/css">
<script type="text/javascript" src="./asciidoc.js"></script>
<script type="text/javascript">
/*<![CDATA[*/
asciidoc.install();
/*]]>*/
</script>
<link rel="stylesheet" href="./mlton.css" type="text/css"/>
</head>
<body class="article">
<div id="banner">
<div id="banner-home">
<a href="./Home">MLton 20130715</a>
</div>
</div>
<div id="header">
<h1>MLtonGC</h1>
</div>
<div id="content">
<div id="preamble">
<div class="sectionbody">
<div class="listingblock">
<div class="content"><div class="highlight"><pre><span class="k">signature</span><span class="w"> </span><span class="n">MLTON_GC</span><span class="w"> </span><span class="p">=</span><span class="w"></span>
<span class="w"> </span><span class="k">sig</span><span class="w"></span>
<span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">collect</span><span class="p">:</span><span class="w"> </span><span class="n">unit</span><span class="w"> </span><span class="p">-></span><span class="w"> </span><span class="n">unit</span><span class="w"></span>
<span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">pack</span><span class="p">:</span><span class="w"> </span><span class="n">unit</span><span class="w"> </span><span class="p">-></span><span class="w"> </span><span class="n">unit</span><span class="w"></span>
<span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">setMessages</span><span class="p">:</span><span class="w"> </span><span class="n">bool</span><span class="w"> </span><span class="p">-></span><span class="w"> </span><span class="n">unit</span><span class="w"></span>
<span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">setSummary</span><span class="p">:</span><span class="w"> </span><span class="n">bool</span><span class="w"> </span><span class="p">-></span><span class="w"> </span><span class="n">unit</span><span class="w"></span>
<span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">unpack</span><span class="p">:</span><span class="w"> </span><span class="n">unit</span><span class="w"> </span><span class="p">-></span><span class="w"> </span><span class="n">unit</span><span class="w"></span>
<span class="w"> </span><span class="k">structure</span><span class="w"> </span><span class="n">Statistics</span><span class="w"> </span><span class="p">:</span><span class="w"></span>
<span class="w"> </span><span class="k">sig</span><span class="w"></span>
<span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">bytesAllocated</span><span class="p">:</span><span class="w"> </span><span class="n">unit</span><span class="w"> </span><span class="p">-></span><span class="w"> </span><span class="n">IntInf</span><span class="p">.</span><span class="n">int</span><span class="w"></span>
<span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">lastBytesLive</span><span class="p">:</span><span class="w"> </span><span class="n">unit</span><span class="w"> </span><span class="p">-></span><span class="w"> </span><span class="n">IntInf</span><span class="p">.</span><span class="n">int</span><span class="w"></span>
<span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">numCopyingGCs</span><span class="p">:</span><span class="w"> </span><span class="n">unit</span><span class="w"> </span><span class="p">-></span><span class="w"> </span><span class="n">IntInf</span><span class="p">.</span><span class="n">int</span><span class="w"></span>
<span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">numMarkCompactGCs</span><span class="p">:</span><span class="w"> </span><span class="n">unit</span><span class="w"> </span><span class="p">-></span><span class="w"> </span><span class="n">IntInf</span><span class="p">.</span><span class="n">int</span><span class="w"></span>
<span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">numMinorGCs</span><span class="p">:</span><span class="w"> </span><span class="n">unit</span><span class="w"> </span><span class="p">-></span><span class="w"> </span><span class="n">IntInf</span><span class="p">.</span><span class="n">int</span><span class="w"></span>
<span class="w"> </span><span class="k">val</span><span class="w"> </span><span class="n">maxBytesLive</span><span class="p">:</span><span class="w"> </span><span class="n">unit</span><span class="w"> </span><span class="p">-></span><span class="w"> </span><span class="n">IntInf</span><span class="p">.</span><span class="n">int</span><span class="w"></span>
<span class="w"> </span><span class="k">end</span><span class="w"></span>
<span class="w"> </span><span class="k">end</span><span class="w"></span>
</pre></div></div></div>
<div class="ulist"><ul>
<li>
<p>
<span class="monospaced">collect ()</span>
</p>
<div class="paragraph"><p>causes a garbage collection to occur.</p></div>
</li>
<li>
<p>
<span class="monospaced">pack ()</span>
</p>
<div class="paragraph"><p>shrinks the heap as much as possible so that other processes can use
available RAM.</p></div>
</li>
<li>
<p>
<span class="monospaced">setMessages b</span>
</p>
<div class="paragraph"><p>controls whether diagnostic messages are printed at the beginning and
end of each garbage collection. It is the same as the <span class="monospaced">gc-messages</span>
runtime system option.</p></div>
</li>
<li>
<p>
<span class="monospaced">setSummary b</span>
</p>
<div class="paragraph"><p>controls whether a summary of garbage collection statistics is printed
upon termination of the program. It is the same as the <span class="monospaced">gc-summary</span>
runtime system option.</p></div>
</li>
<li>
<p>
<span class="monospaced">unpack ()</span>
</p>
<div class="paragraph"><p>resizes a packed heap to the size desired by the runtime.</p></div>
</li>
<li>
<p>
<span class="monospaced">Statistics.bytesAllocated ()</span>
</p>
<div class="paragraph"><p>returns bytes allocated (as of the most recent garbage collection).</p></div>
</li>
<li>
<p>
<span class="monospaced">Statistics.lastBytesLive ()</span>
</p>
<div class="paragraph"><p>returns bytes live (as of the most recent garbage collection).</p></div>
</li>
<li>
<p>
<span class="monospaced">Statistics.numCopyingGCs ()</span>
</p>
<div class="paragraph"><p>returns number of (major) copying garbage collections performed (as of
the most recent garbage collection).</p></div>
</li>
<li>
<p>
<span class="monospaced">Statistics.numMarkCompactGCs ()</span>
</p>
<div class="paragraph"><p>returns number of (major) mark-compact garbage collections performed
(as of the most recent garbage collection).</p></div>
</li>
<li>
<p>
<span class="monospaced">Statistics.numMinorGCs ()</span>
</p>
<div class="paragraph"><p>returns number of minor garbage collections performed (as of the most
recent garbage collection).</p></div>
</li>
<li>
<p>
<span class="monospaced">Statistics.maxBytesLive ()</span>
</p>
<div class="paragraph"><p>returns maximum bytes live (as of the most recent garbage collection).</p></div>
</li>
</ul></div>
</div>
</div>
</div>
<div id="footnotes"><hr></div>
<div id="footer">
<div id="footer-text">
</div>
<div id="footer-badges">
</div>
</div>
</body>
</html>
|
