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
|
#
# __COPYRIGHT__
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
# "Software"), to deal in the Software without restriction, including
# without limitation the rights to use, copy, modify, merge, publish,
# distribute, sublicense, and/or sell copies of the Software, and to
# permit persons to whom the Software is furnished to do so, subject to
# the following conditions:
#
# The above copyright notice and this permission notice shall be included
# in all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY
# KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE
# WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
# NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
# LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
# OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
# WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#
"""
A quick module for central collection of information about which
Subversion revisions are important for performance implications.
"""
class Bars(dict):
"""
Dictionary subclass for mapping revision numbers to labels describing
each revision.
We provide two extensions: a .color attribute (for the default
color) and a .gnuplot() method (for returning a list of revisions
in the tuple format that scons-time uses to describe vertical bars).
"""
def __init__(self, dict=None, color=None, **kwargs):
super(Bars, self).__init__(dict, **kwargs)
self.color = color
def gnuplot(self, color=None, labels=False, revs=None):
if color is None:
color = self.color
if revs is None:
revs = self.keys()
revs.sort()
if labels:
result = [ (r, color, None, self[r]) for r in revs ]
else:
result = [ (r, color, None, None) for r in revs ]
return tuple(result)
# The Release_Bars dictionary records the Subversion revisions that
# correspond to each official SCons release.
Release_Bars = Bars(
color = 7,
dict = {
1232 : '0.96.90',
1344 : '0.96.91',
1435 : '0.96.92',
1674 : '0.96.93',
1765 : '0.96.94',
1835 : '0.96.95',
1882 : '0.96.96',
1901 : '0.97',
2242 : '0.97.0d20070809',
2454 : '0.97.0d20070918',
2527 : '0.97.0d20071212',
},
)
# The Revisions_Bars dictionary records the Subversion revisions that
# correspond to "interesting" changes in timing. This is essentially the
# global list of interesting changes. Individual timing configurations
# typically only display bars for a subset of these, the ones that
# actually affect their configuration.
#
# Note that the default behavior of most of the st.conf files is to
# *not* display the labels for each of these lines, since they're long
# and verbose. So in practice they function as comments describing the
# changes that have timing impacts on various configurations.
Revision_Bars = Bars(
color = 5,
dict = {
1220 : 'Use WeakValueDicts in the Memoizer to reduce memory use.',
1224 : 'Don\'t create a Node for every file we try to find during scan.',
1231 : 'Don\'t pick same-named directories in a search path.',
1241 : 'Optimize out N*M suffix matching in Builder.py.',
1245 : 'Reduce gen_binfo() time for long source lists.',
1261 : 'Fix -j re-scanning built files for implicit deps.',
1262 : 'Match Entries when searching paths for Files or Dirs.',
1273 : 'Store paths in .sconsign relative to target directory.',
1282 : 'Cache result from rel_path().',
1307 : 'Move signature Node tranlation of rel_paths into the class.',
1346 : 'Give subst logic its own module.',
1349 : 'More efficient checking for on-disk file entries.',
1407 : 'Use a Dir scanner instead of a hard-coded method.',
1433 : 'Remove unnecessary creation of RCS and SCCS Node.Dir nodes.',
1435 : 'Don\'t convert .sconsign dependencies to Nodes until needed.',
1468 : 'Use waiting-Node reference counts to speed up Taskmaster.',
1477 : 'Delay disambiguation of Node.FS.Entry into File/Dir.',
1533 : 'Fix some disambiguation-delay ramifications.',
1655 : 'Reduce unnecessary calls to Node.FS.disambiguate().',
1703 : 'Lobotomize Memoizer.',
1706 : 'Fix _doLookup value-cache misspellings.',
1712 : 'PathList, restore caching of Builder source suffixes.',
1724 : 'Cache Node.FS.find_file() and Node.FS.Dir.srcdir_find_file().',
1727 : 'Cache Executor methods, reduce calls when scanning.',
1752 : 'Don\'t cache Builder source suffixes too early.',
1790 : 'Clean up various module imports (pychecker fixes).',
1794 : 'Un-fix various later-Python-version pychecker "fixes".',
1828 : 'Speed up Builder suffix-matching (SuffixMap).',
2380 : 'The Big Signature Refactoring hits branches/core.',
},
)
# Local Variables:
# tab-width:4
# indent-tabs-mode:nil
# End:
# vim: set expandtab tabstop=4 shiftwidth=4:
|
