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1 | #!/usr/bin/env perl |
2 | |
3 | use strict; |
4 | use warnings; |
5 | |
6 | use Mojolicious::Lite; |
7 | |
8 | use ORLite { |
9 | file => '../x.db', |
10 | package => "MemView", |
11 | #user_version => 1, |
12 | readonly => 1, |
13 | #unicode => 1, |
14 | }; |
15 | |
16 | # Documentation browser under "/perldoc" |
17 | plugin 'PODRenderer'; |
18 | |
19 | get '/' => sub { |
20 | my $self = shift; |
21 | $self->render('index'); |
22 | }; |
23 | |
24 | get '/jit_tree/:id/:depth' => sub { |
25 | my $self = shift; |
26 | my $id = $self->stash('id'); |
27 | my $depth = $self->stash('depth'); |
28 | warn "jit_tree $id $depth"; |
875c1073 |
29 | my $node_tree = _fetch_node_tree($id, $depth); |
30 | my $jit_tree = _transform_node_tree($node_tree, sub { |
31 | my ($node) = @_; |
32 | my $children = delete $node->{children}; # XXX edits the src tree |
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33 | $node->{'$area'} = $node->{self_size}+$node->{kids_size}; |
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34 | my $jit_node = { |
35 | id => $node->{id}, |
36 | name => $node->{name}, |
37 | data => $node, |
38 | }; |
39 | $jit_node->{children} = $children if $children; |
40 | return $jit_node; |
b2fc39a5 |
41 | }); |
bb66f8a1 |
42 | if(1){ |
43 | use Devel::Dwarn; |
44 | use Data::Dump qw(pp); |
f9d8678b |
45 | local $jit_tree->{children}; |
bb66f8a1 |
46 | pp($jit_tree); |
47 | } |
b2fc39a5 |
48 | $self->render_json($jit_tree); |
49 | }; |
50 | |
875c1073 |
51 | sub _fetch_node_tree { |
52 | my ($id, $depth) = @_; |
53 | my $node = MemView->selectrow_hashref("select * from node where id = ?", undef, $id) |
54 | or die "Node '$id' not found"; |
f9d8678b |
55 | if ($node->{child_seqns}) { |
b2fc39a5 |
56 | my @child_seqns = split /,/, $node->{child_seqns}; |
875c1073 |
57 | my $children; |
f9d8678b |
58 | if (@child_seqns == 1) { |
875c1073 |
59 | my $child = _fetch_node_tree($child_seqns[0], $depth); # same depth |
f9d8678b |
60 | # merge node into child |
61 | # XXX id, depth, parent_seqn |
62 | warn "Merged $node->{name} #$node->{id} with only child $child->{name} #$child->{id}\n"; |
63 | $child->{name} = "$node->{name} + $child->{name}"; |
64 | $child->{$_} += $node->{$_} for (qw(self_size)); |
65 | $child->{$_} = $node->{$_} for (qw(parent_seqn)); |
66 | $node = $child; |
875c1073 |
67 | } |
f9d8678b |
68 | elsif ($depth) { |
875c1073 |
69 | $children = [ map { _fetch_node_tree($_, $depth-1) } @child_seqns ]; |
f9d8678b |
70 | $node->{children} = $children; |
71 | $node->{child_count} = @$children; |
875c1073 |
72 | } |
b2fc39a5 |
73 | } |
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74 | return $node; |
75 | } |
76 | |
f9d8678b |
77 | sub _transform_node_tree { # recurse depth first |
875c1073 |
78 | my ($node, $transform) = @_; |
79 | if (my $children = $node->{children}) { |
80 | $_ = _transform_node_tree($_, $transform) for @$children; |
81 | } |
82 | return $transform->($node); |
83 | } |
84 | |
b2fc39a5 |
85 | |
86 | app->start; |
87 | __DATA__ |
88 | @@ index.html.ep |
89 | % layout 'default'; |
90 | % title 'Welcome'; |
91 | Welcome to the Mojolicious real-time web framework! |
92 | |
93 | @@ layouts/default.html.ep |
94 | <!DOCTYPE html> |
95 | <head> |
96 | <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> |
bb66f8a1 |
97 | <title>Perl Memory Treemap</title> |
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98 | |
99 | <!-- CSS Files --> |
100 | <link type="text/css" href="css/base.css" rel="stylesheet" /> |
101 | <link type="text/css" href="css/Treemap.css" rel="stylesheet" /> |
102 | |
103 | <!--[if IE]><script language="javascript" type="text/javascript" src="excanvas.js"></script><![endif]--> |
104 | |
105 | <!-- JIT Library File --> |
106 | <script language="javascript" type="text/javascript" src="jit.js"></script> |
107 | <script language="javascript" type="text/javascript" src="//ajax.googleapis.com/ajax/libs/jquery/1.8.1/jquery.min.js"></script> |
108 | |
109 | <!-- Example File --> |
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110 | <script language="javascript" type="text/javascript" src="sprintf.js"></script> |
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111 | <script language="javascript" type="text/javascript" src="tm.js"></script> |
112 | </head> |
113 | |
114 | <body onload="init();"> |
115 | <div id="container"> |
116 | |
117 | <div id="left-container"> |
118 | |
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119 | <div class="text"> |
120 | <h4> |
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121 | Perl Memory TreeMap |
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122 | </h4> |
bb66f8a1 |
123 | Clicking on a node will show a new TreeMap with the contents of that node.<br /><br /> |
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124 | </div> |
125 | |
126 | <a id="back" href="#" class="theme button white">Go to Parent</a> |
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127 | </div> |
128 | |
129 | <div id="center-container"> |
130 | <div id="infovis"></div> |
131 | </div> |
132 | |
133 | <div id="right-container"> |
134 | |
135 | <div id="inner-details"></div> |
136 | |
137 | </div> |
138 | |
139 | <div id="log"></div> |
140 | </div> |
141 | </body> |
142 | </html> |