waf/waflib/extras/parallel_debug.py

343 lines
9.2 KiB
Python

#! /usr/bin/env python
# encoding: utf-8
# Thomas Nagy, 2007-2010 (ita)
"""
Debugging helper for parallel compilation, outputs
a file named pdebug.svg in the source directory::
def options(opt):
opt.load('parallel_debug')
def configure(conf):
conf.load('parallel_debug')
def build(bld):
...
"""
import os, time, sys
try: from Queue import Queue
except: from queue import Queue
from waflib import Runner, Options, Utils, Task, Logs, Errors
#import random
#random.seed(100)
def options(opt):
opt.add_option('--dtitle', action='store', default='Parallel build representation for %r' % ' '.join(sys.argv),
help='title for the svg diagram', dest='dtitle')
opt.add_option('--dwidth', action='store', type='int', help='diagram width', default=800, dest='dwidth')
opt.add_option('--dtime', action='store', type='float', help='recording interval in seconds', default=0.009, dest='dtime')
opt.add_option('--dband', action='store', type='int', help='band width', default=22, dest='dband')
opt.add_option('--dmaxtime', action='store', type='float', help='maximum time, for drawing fair comparisons', default=0, dest='dmaxtime')
# red #ff4d4d
# green #4da74d
# lila #a751ff
color2code = {
'GREEN' : '#4da74d',
'YELLOW' : '#fefe44',
'PINK' : '#a751ff',
'RED' : '#cc1d1d',
'BLUE' : '#6687bb',
'CYAN' : '#34e2e2',
}
mp = {}
info = [] # list of (text,color)
def map_to_color(name):
if name in mp:
return mp[name]
try:
cls = Task.classes[name]
except KeyError:
return color2code['RED']
if cls.color in mp:
return mp[cls.color]
if cls.color in color2code:
return color2code[cls.color]
return color2code['RED']
def process(self):
m = self.master
if m.stop:
m.out.put(self)
return
self.master.set_running(1, id(Utils.threading.currentThread()), self)
# remove the task signature immediately before it is executed
# in case of failure the task will be executed again
try:
del self.generator.bld.task_sigs[self.uid()]
except:
pass
try:
self.generator.bld.returned_tasks.append(self)
self.log_display(self.generator.bld)
ret = self.run()
except Exception:
self.err_msg = Utils.ex_stack()
self.hasrun = Task.EXCEPTION
# TODO cleanup
m.error_handler(self)
m.out.put(self)
return
if ret:
self.err_code = ret
self.hasrun = Task.CRASHED
else:
try:
self.post_run()
except Errors.WafError:
pass
except Exception:
self.err_msg = Utils.ex_stack()
self.hasrun = Task.EXCEPTION
else:
self.hasrun = Task.SUCCESS
if self.hasrun != Task.SUCCESS:
m.error_handler(self)
self.master.set_running(-1, id(Utils.threading.currentThread()), self)
m.out.put(self)
Task.TaskBase.process_back = Task.TaskBase.process
Task.TaskBase.process = process
old_start = Runner.Parallel.start
def do_start(self):
try:
Options.options.dband
except AttributeError:
self.bld.fatal('use def options(opt): opt.load("parallel_debug")!')
self.taskinfo = Queue()
old_start(self)
if self.dirty:
process_colors(self)
Runner.Parallel.start = do_start
def set_running(self, by, i, tsk):
self.taskinfo.put( (i, id(tsk), time.time(), tsk.__class__.__name__, self.processed, self.count, by) )
Runner.Parallel.set_running = set_running
def name2class(name):
return name.replace(' ', '_').replace('.', '_')
def process_colors(producer):
# first, cast the parameters
tmp = []
try:
while True:
tup = producer.taskinfo.get(False)
tmp.append(list(tup))
except:
pass
try:
ini = float(tmp[0][2])
except:
return
if not info:
seen = []
for x in tmp:
name = x[3]
if not name in seen:
seen.append(name)
else:
continue
info.append((name, map_to_color(name)))
info.sort(key=lambda x: x[0])
thread_count = 0
acc = []
for x in tmp:
thread_count += x[6]
acc.append("%d %d %f %r %d %d %d" % (x[0], x[1], x[2] - ini, x[3], x[4], x[5], thread_count))
data_node = producer.bld.path.make_node('pdebug.dat')
data_node.write('\n'.join(acc))
tmp = [lst[:2] + [float(lst[2]) - ini] + lst[3:] for lst in tmp]
st = {}
for l in tmp:
if not l[0] in st:
st[l[0]] = len(st.keys())
tmp = [ [st[lst[0]]] + lst[1:] for lst in tmp ]
THREAD_AMOUNT = len(st.keys())
st = {}
for l in tmp:
if not l[1] in st:
st[l[1]] = len(st.keys())
tmp = [ [lst[0]] + [st[lst[1]]] + lst[2:] for lst in tmp ]
BAND = Options.options.dband
seen = {}
acc = []
for x in range(len(tmp)):
line = tmp[x]
id = line[1]
if id in seen:
continue
seen[id] = True
begin = line[2]
thread_id = line[0]
for y in range(x + 1, len(tmp)):
line = tmp[y]
if line[1] == id:
end = line[2]
#print id, thread_id, begin, end
#acc.append( ( 10*thread_id, 10*(thread_id+1), 10*begin, 10*end ) )
acc.append( (BAND * begin, BAND*thread_id, BAND*end - BAND*begin, BAND, line[3]) )
break
if Options.options.dmaxtime < 0.1:
gwidth = 1
for x in tmp:
m = BAND * x[2]
if m > gwidth:
gwidth = m
else:
gwidth = BAND * Options.options.dmaxtime
ratio = float(Options.options.dwidth) / gwidth
gwidth = Options.options.dwidth
gheight = BAND * (THREAD_AMOUNT + len(info) + 1.5)
out = []
out.append("""<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>
<!DOCTYPE svg PUBLIC \"-//W3C//DTD SVG 1.0//EN\"
\"http://www.w3.org/TR/2001/REC-SVG-20010904/DTD/svg10.dtd\">
<svg xmlns=\"http://www.w3.org/2000/svg\" xmlns:xlink=\"http://www.w3.org/1999/xlink\" version=\"1.0\"
x=\"%r\" y=\"%r\" width=\"%r\" height=\"%r\"
id=\"svg602\" xml:space=\"preserve\">
<style type='text/css' media='screen'>
g.over rect { stroke:#FF0000; fill-opacity:0.4 }
</style>
<script type='text/javascript'><![CDATA[
var svg = document.getElementsByTagName('svg')[0];
svg.addEventListener('mouseover', function(e) {
var g = e.target.parentNode;
var x = document.getElementById('r_' + g.id);
if (x) {
g.setAttribute('class', g.getAttribute('class') + ' over');
x.setAttribute('class', x.getAttribute('class') + ' over');
showInfo(e, g.id);
}
}, false);
svg.addEventListener('mouseout', function(e) {
var g = e.target.parentNode;
var x = document.getElementById('r_' + g.id);
if (x) {
g.setAttribute('class', g.getAttribute('class').replace(' over', ''));
x.setAttribute('class', x.getAttribute('class').replace(' over', ''));
hideInfo(e);
}
}, false);
function showInfo(evt, txt) {
tooltip = document.getElementById('tooltip');
var t = document.getElementById('tooltiptext');
t.firstChild.data = txt;
var x = evt.clientX + 9;
if (x > 250) { x -= t.getComputedTextLength() + 16; }
var y = evt.clientY + 20;
tooltip.setAttribute("transform", "translate(" + x + "," + y + ")");
tooltip.setAttributeNS(null, "visibility", "visible");
var r = document.getElementById('tooltiprect');
r.setAttribute('width', t.getComputedTextLength() + 6);
}
function hideInfo(evt) {
var tooltip = document.getElementById('tooltip');
tooltip.setAttributeNS(null,"visibility","hidden");
}
]]></script>
<!-- inkscape requires a big rectangle or it will not export the pictures properly -->
<rect
x='%r' y='%r'
width='%r' height='%r'
style=\"font-size:10;fill:#ffffff;fill-opacity:0.01;fill-rule:evenodd;stroke:#ffffff;\"
/>\n
""" % (0, 0, gwidth + 4, gheight + 4, 0, 0, gwidth + 4, gheight + 4))
# main title
if Options.options.dtitle:
out.append("""<text x="%d" y="%d" style="font-size:15px; text-anchor:middle; font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;font-family:Bitstream Vera Sans">%s</text>
""" % (gwidth/2, gheight - 5, Options.options.dtitle))
# the rectangles
groups = {}
for (x, y, w, h, clsname) in acc:
try:
groups[clsname].append((x, y, w, h))
except:
groups[clsname] = [(x, y, w, h)]
for cls in groups:
out.append("<g id='%s'>\n" % name2class(cls))
for (x, y, w, h) in groups[cls]:
out.append("""<rect
x='%r' y='%r'
width='%r' height='%r'
style=\"font-size:10;fill:%s;fill-rule:evenodd;stroke:#000000;stroke-width:0.4;\"
/>\n""" % (2 + x*ratio, 2 + y, w*ratio, h, map_to_color(cls)))
out.append("</g>\n")
# output the caption
cnt = THREAD_AMOUNT
for (text, color) in info:
# caption box
b = BAND/2
out.append("""<g id='r_%s'><rect
x='%r' y='%r'
width='%r' height='%r'
style=\"font-size:10;fill:%s;fill-rule:evenodd;stroke:#000000;stroke-width:0.4;\"
/>\n""" % (name2class(text), 2 + BAND, 5 + (cnt + 0.5) * BAND, b, b, color))
# caption text
out.append("""<text
style="font-size:12px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;font-family:Bitstream Vera Sans"
x="%r" y="%d">%s</text></g>\n""" % (2 + 2 * BAND, 5 + (cnt + 0.5) * BAND + 10, text))
cnt += 1
out.append("""
<g transform="translate(0,0)" visibility="hidden" id="tooltip">
<rect id="tooltiprect" y="-15" x="-3" width="1" height="20" style="stroke:black;fill:#edefc2;stroke-width:1"/>
<text id="tooltiptext" style="font-family:Arial; font-size:12;fill:black;"> </text>
</g>""")
out.append("\n</svg>")
node = producer.bld.path.make_node('pdebug.svg')
node.write("".join(out))
Logs.warn('Created the diagram %r' % node.abspath())
p = node.parent.abspath()
producer.bld.exec_command(['convert', p + os.sep + 'pdebug.svg', p + os.sep + 'pdebug.png'])