Commit | Line | Data |
b2fc39a5 |
1 | #!/usr/bin/env perl |
2 | |
3 | use strict; |
4 | use warnings; |
5 | |
f60f09e5 |
6 | use JSON::XS; |
b2fc39a5 |
7 | use Mojolicious::Lite; |
e8f4c506 |
8 | use Getopt::Long; |
945e07d7 |
9 | use Storable qw(dclone); |
e8f4c506 |
10 | |
11 | GetOptions( |
945e07d7 |
12 | 'db=s' => \(my $opt_db = '../memnodes.db'), |
13 | 'debug!' => \my $opt_debug, |
e8f4c506 |
14 | ) or exit 1; |
b2fc39a5 |
15 | |
945e07d7 |
16 | #warn "Reading from $opt_db\n"; |
17 | |
b2fc39a5 |
18 | use ORLite { |
945e07d7 |
19 | file => '../memnodes.db', |
b2fc39a5 |
20 | package => "MemView", |
21 | #user_version => 1, |
22 | readonly => 1, |
23 | #unicode => 1, |
24 | }; |
25 | |
f60f09e5 |
26 | my $j = JSON::XS->new; |
27 | |
b2fc39a5 |
28 | # Documentation browser under "/perldoc" |
29 | plugin 'PODRenderer'; |
30 | |
31 | get '/' => sub { |
32 | my $self = shift; |
33 | $self->render('index'); |
34 | }; |
35 | |
36 | get '/jit_tree/:id/:depth' => sub { |
37 | my $self = shift; |
e8f4c506 |
38 | my $logarea = $self->param('logarea'); |
39 | |
b2fc39a5 |
40 | my $id = $self->stash('id'); |
41 | my $depth = $self->stash('depth'); |
42 | warn "jit_tree $id $depth"; |
875c1073 |
43 | my $node_tree = _fetch_node_tree($id, $depth); |
44 | my $jit_tree = _transform_node_tree($node_tree, sub { |
45 | my ($node) = @_; |
46 | my $children = delete $node->{children}; # XXX edits the src tree |
e8f4c506 |
47 | my $area = $node->{self_size}+$node->{kids_size}; |
945e07d7 |
48 | $node->{'$area'} = ($logarea) ? log($area) : $area; # XXX move to jit js |
bb66f8a1 |
49 | my $jit_node = { |
50 | id => $node->{id}, |
e8f4c506 |
51 | name => $node->{title} || $node->{name}, |
bb66f8a1 |
52 | data => $node, |
53 | }; |
54 | $jit_node->{children} = $children if $children; |
55 | return $jit_node; |
b2fc39a5 |
56 | }); |
bb66f8a1 |
57 | if(1){ |
58 | use Devel::Dwarn; |
59 | use Data::Dump qw(pp); |
f9d8678b |
60 | local $jit_tree->{children}; |
945e07d7 |
61 | pp(dclone($jit_tree)); # dclone to avoid stringification |
bb66f8a1 |
62 | } |
b2fc39a5 |
63 | $self->render_json($jit_tree); |
64 | }; |
65 | |
875c1073 |
66 | sub _fetch_node_tree { |
67 | my ($id, $depth) = @_; |
68 | my $node = MemView->selectrow_hashref("select * from node where id = ?", undef, $id) |
69 | or die "Node '$id' not found"; |
945e07d7 |
70 | $node->{$_} += 0 for (qw(child_count kids_node_count kids_size self_size)); |
e78b28ca |
71 | $node->{leaves} = $j->decode(delete $node->{leaves_json}); |
e8f4c506 |
72 | $node->{attr} = $j->decode(delete $node->{attr_json}); |
e78b28ca |
73 | |
5a78486c |
74 | if ($node->{child_ids}) { |
75 | my @child_ids = split /,/, $node->{child_ids}; |
875c1073 |
76 | my $children; |
945e07d7 |
77 | if (@child_ids == 1 && $node->{type} == 2) { |
5a78486c |
78 | my $child = _fetch_node_tree($child_ids[0], $depth); # same depth |
f9d8678b |
79 | # merge node into child |
5a78486c |
80 | # XXX id, depth, parent_id |
945e07d7 |
81 | warn "Merged $node->{name} #$node->{id} with only child $child->{name} #$child->{id}\n" |
82 | if $opt_debug; |
f9d8678b |
83 | $child->{name} = "$node->{name} + $child->{name}"; |
84 | $child->{$_} += $node->{$_} for (qw(self_size)); |
5a78486c |
85 | $child->{$_} = $node->{$_} for (qw(parent_id)); |
e8f4c506 |
86 | |
87 | $child->{title} = join " + ", grep { defined && length } $child->{title}, $node->{title}; |
945e07d7 |
88 | #warn "Titled $child->{title}" if $child->{title}; |
e8f4c506 |
89 | |
90 | for my $attr_type (keys %{ $node->{attr} }) { |
91 | my $src = $node->{attr}{$attr_type}; |
92 | if (ref $src eq 'HASH') { # eg NPattr_NAME: {attr}{1}{$name} = $value |
93 | my $dst = $child->{attr}{$attr_type} ||= {}; |
94 | for my $k (keys %$src) { |
95 | warn "Node $child->{id} attr $attr_type:$k=$dst->{$k} overwritten by $src->{$k}\n" |
96 | if defined $dst->{$k}; |
97 | $dst->{$k} = $src->{$k}; |
98 | } |
99 | } |
100 | else { # ARRAY eg NPattr_PADNAME: {attr}{2}[$val] = $name |
101 | my $dst = $child->{attr}{$attr_type} ||= []; |
102 | my $idx = @$src; |
103 | while (--$idx >= 0) { |
104 | warn "Node $child->{id} attr $attr_type:$idx=$dst->[$idx] overwritten by $src->[$idx]\n" |
105 | if defined $dst->[$idx]; |
106 | $dst->[$idx] = $src->[$idx]; |
107 | } |
108 | } |
109 | } |
110 | |
e78b28ca |
111 | $child->{leaves}{$_} += $node->{leaves}{$_} |
112 | for keys %{ $node->{leaves} }; |
5a78486c |
113 | |
114 | $child->{_ids_merged} .= ",$node->{id}"; |
115 | my @child_ids = split /,/, $node->{child_ids}; |
116 | $child->{child_count} = @child_ids; |
117 | |
f9d8678b |
118 | $node = $child; |
875c1073 |
119 | } |
f9d8678b |
120 | elsif ($depth) { |
5a78486c |
121 | $children = [ map { _fetch_node_tree($_, $depth-1) } @child_ids ]; |
f9d8678b |
122 | $node->{children} = $children; |
123 | $node->{child_count} = @$children; |
875c1073 |
124 | } |
b2fc39a5 |
125 | } |
b2fc39a5 |
126 | return $node; |
127 | } |
128 | |
f9d8678b |
129 | sub _transform_node_tree { # recurse depth first |
875c1073 |
130 | my ($node, $transform) = @_; |
131 | if (my $children = $node->{children}) { |
132 | $_ = _transform_node_tree($_, $transform) for @$children; |
133 | } |
134 | return $transform->($node); |
135 | } |
136 | |
b2fc39a5 |
137 | |
138 | app->start; |
139 | __DATA__ |
140 | @@ index.html.ep |
141 | % layout 'default'; |
142 | % title 'Welcome'; |
143 | Welcome to the Mojolicious real-time web framework! |
144 | |
145 | @@ layouts/default.html.ep |
146 | <!DOCTYPE html> |
147 | <head> |
148 | <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> |
bb66f8a1 |
149 | <title>Perl Memory Treemap</title> |
b2fc39a5 |
150 | |
151 | <!-- CSS Files --> |
152 | <link type="text/css" href="css/base.css" rel="stylesheet" /> |
153 | <link type="text/css" href="css/Treemap.css" rel="stylesheet" /> |
154 | |
155 | <!--[if IE]><script language="javascript" type="text/javascript" src="excanvas.js"></script><![endif]--> |
156 | |
157 | <!-- JIT Library File --> |
158 | <script language="javascript" type="text/javascript" src="jit.js"></script> |
2a627489 |
159 | <script language="javascript" type="text/javascript" src="jquery-1.8.1-min.js"></script> |
b2fc39a5 |
160 | |
161 | <!-- Example File --> |
bb66f8a1 |
162 | <script language="javascript" type="text/javascript" src="sprintf.js"></script> |
b2fc39a5 |
163 | <script language="javascript" type="text/javascript" src="tm.js"></script> |
164 | </head> |
165 | |
166 | <body onload="init();"> |
167 | <div id="container"> |
168 | |
169 | <div id="left-container"> |
170 | |
b2fc39a5 |
171 | <div class="text"> |
172 | <h4> |
bb66f8a1 |
173 | Perl Memory TreeMap |
b2fc39a5 |
174 | </h4> |
bb66f8a1 |
175 | Clicking on a node will show a new TreeMap with the contents of that node.<br /><br /> |
b2fc39a5 |
176 | </div> |
177 | |
178 | <a id="back" href="#" class="theme button white">Go to Parent</a> |
e8f4c506 |
179 | |
180 | <br /> |
181 | <form name=params> |
182 | <label for="logarea"> Logarithmic scale |
183 | <input type=checkbox id="logarea" name="logarea"> |
184 | </form> |
185 | |
b2fc39a5 |
186 | </div> |
187 | |
188 | <div id="center-container"> |
189 | <div id="infovis"></div> |
190 | </div> |
191 | |
192 | <div id="right-container"> |
193 | |
194 | <div id="inner-details"></div> |
195 | |
196 | </div> |
197 | |
198 | <div id="log"></div> |
199 | </div> |
200 | </body> |
201 | </html> |