Merge commit 'c2b0355b0de23f6ec83b5fa5be038bcce208e26f' as 'waflib'

1 files changed, 459 insertions, 0 deletions

diff --git a/waflib/extras/parallel_debug.py b/waflib/extras/parallel_debug.py
new file mode 100644
index 0000000..35883a3
--- /dev/null
+++ b/waflib/extras/parallel_debug.py
@@ -0,0 +1,459 @@
+#! /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 build(bld):
+		...
+"""
+
+import re, sys, threading, time, traceback
+try:
+	from Queue import Queue
+except:
+	from queue import Queue
+from waflib import Runner, Options, Task, Logs, Errors
+
+SVG_TEMPLATE = """<?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="${project.x}" y="${project.y}" width="${project.width}" height="${project.height}" 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, e.target.attributes.tooltip.value);
+	}
+}, 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, details) {
+${if project.tooltip}
+	tooltip = document.getElementById('tooltip');
+
+	var t = document.getElementById('tooltiptext');
+	t.firstChild.data = txt + " " + details;
+
+	var x = evt.clientX + 9;
+	if (x > 250) { x -= t.getComputedTextLength() + 16; }
+	var y = evt.clientY + 20;
+	tooltip.setAttribute("transform", "translate(" + x + "," + y + ")");
+	tooltip.setAttributeNS(null, "visibility", "visible");
+
+	var r = document.getElementById('tooltiprect');
+	r.setAttribute('width', t.getComputedTextLength() + 6);
+${endif}
+}
+
+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='${project.x}' y='${project.y}' width='${project.width}' height='${project.height}'
+   style="font-size:10;fill:#ffffff;fill-opacity:0.01;fill-rule:evenodd;stroke:#ffffff;"></rect>
+
+${if project.title}
+  <text x="${project.title_x}" y="${project.title_y}"
+    style="font-size:15px; text-anchor:middle; font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;font-family:Bitstream Vera Sans">${project.title}</text>
+${endif}
+
+
+${for cls in project.groups}
+  <g id='${cls.classname}'>
+    ${for rect in cls.rects}
+    <rect x='${rect.x}' y='${rect.y}' width='${rect.width}' height='${rect.height}' tooltip='${rect.name}' style="font-size:10;fill:${rect.color};fill-rule:evenodd;stroke:#000000;stroke-width:0.4;" />
+    ${endfor}
+  </g>
+${endfor}
+
+${for info in project.infos}
+  <g id='r_${info.classname}'>
+   <rect x='${info.x}' y='${info.y}' width='${info.width}' height='${info.height}' style="font-size:10;fill:${info.color};fill-rule:evenodd;stroke:#000000;stroke-width:0.4;" />
+   <text x="${info.text_x}" y="${info.text_y}"
+       style="font-size:12px;font-style:normal;font-weight:normal;fill:#000000;fill-opacity:1;stroke:none;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1;font-family:Bitstream Vera Sans"
+   >${info.text}</text>
+  </g>
+${endfor}
+
+${if project.tooltip}
+  <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>
+${endif}
+
+</svg>
+"""
+
+COMPILE_TEMPLATE = '''def f(project):
+	lst = []
+	def xml_escape(value):
+		return value.replace("&", "&amp;").replace('"', "&quot;").replace("'", "&apos;").replace("<", "&lt;").replace(">", "&gt;")
+
+	%s
+	return ''.join(lst)
+'''
+reg_act = re.compile(r"(?P<backslash>\\)|(?P<dollar>\$\$)|(?P<subst>\$\{(?P<code>[^}]*?)\})", re.M)
+def compile_template(line):
+
+	extr = []
+	def repl(match):
+		g = match.group
+		if g('dollar'):
+			return "$"
+		elif g('backslash'):
+			return "\\"
+		elif g('subst'):
+			extr.append(g('code'))
+			return "<<|@|>>"
+		return None
+
+	line2 = reg_act.sub(repl, line)
+	params = line2.split('<<|@|>>')
+	assert(extr)
+
+
+	indent = 0
+	buf = []
+	app = buf.append
+
+	def app(txt):
+		buf.append(indent * '\t' + txt)
+
+	for x in range(len(extr)):
+		if params[x]:
+			app("lst.append(%r)" % params[x])
+
+		f = extr[x]
+		if f.startswith(('if', 'for')):
+			app(f + ':')
+			indent += 1
+		elif f.startswith('py:'):
+			app(f[3:])
+		elif f.startswith(('endif', 'endfor')):
+			indent -= 1
+		elif f.startswith(('else', 'elif')):
+			indent -= 1
+			app(f + ':')
+			indent += 1
+		elif f.startswith('xml:'):
+			app('lst.append(xml_escape(%s))' % f[4:])
+		else:
+			#app('lst.append((%s) or "cannot find %s")' % (f, f))
+			app('lst.append(str(%s))' % f)
+
+	if extr:
+		if params[-1]:
+			app("lst.append(%r)" % params[-1])
+
+	fun = COMPILE_TEMPLATE % "\n\t".join(buf)
+	# uncomment the following to debug the template
+	#for i, x in enumerate(fun.splitlines()):
+	#	print i, x
+	return Task.funex(fun)
+
+# 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.generator.bld.producer
+	try:
+		# TODO another place for this?
+		del self.generator.bld.task_sigs[self.uid()]
+	except KeyError:
+		pass
+
+	self.generator.bld.producer.set_running(1, self)
+
+	try:
+		ret = self.run()
+	except Exception:
+		self.err_msg = traceback.format_exc()
+		self.hasrun = Task.EXCEPTION
+
+		# TODO cleanup
+		m.error_handler(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 = traceback.format_exc()
+			self.hasrun = Task.EXCEPTION
+		else:
+			self.hasrun = Task.SUCCESS
+	if self.hasrun != Task.SUCCESS:
+		m.error_handler(self)
+
+	self.generator.bld.producer.set_running(-1, self)
+
+Task.Task.process_back = Task.Task.process
+Task.Task.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:
+		make_picture(self)
+Runner.Parallel.start = do_start
+
+lock_running = threading.Lock()
+def set_running(self, by, tsk):
+	with lock_running:
+		try:
+			cache = self.lock_cache
+		except AttributeError:
+			cache = self.lock_cache = {}
+
+		i = 0
+		if by > 0:
+			vals = cache.values()
+			for i in range(self.numjobs):
+				if i not in vals:
+					cache[tsk] = i
+					break
+		else:
+			i = cache[tsk]
+			del cache[tsk]
+
+		self.taskinfo.put( (i, id(tsk), time.time(), tsk.__class__.__name__, self.processed, self.count, by, ",".join(map(str, tsk.outputs)))  )
+Runner.Parallel.set_running = set_running
+
+def name2class(name):
+	return name.replace(' ', '_').replace('.', '_')
+
+def make_picture(producer):
+	# first, cast the parameters
+	if not hasattr(producer.bld, 'path'):
+		return
+
+	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 %s" % (x[0], x[1], x[2] - ini, x[3], x[4], x[5], thread_count, x[7]))
+
+	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], line[7]) )
+				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)
+
+
+	# simple data model for our template
+	class tobject(object):
+		pass
+
+	model = tobject()
+	model.x = 0
+	model.y = 0
+	model.width = gwidth + 4
+	model.height = gheight + 4
+
+	model.tooltip = not Options.options.dnotooltip
+
+	model.title = Options.options.dtitle
+	model.title_x = gwidth / 2
+	model.title_y = gheight + - 5
+
+	groups = {}
+	for (x, y, w, h, clsname, name) in acc:
+		try:
+			groups[clsname].append((x, y, w, h, name))
+		except:
+			groups[clsname] = [(x, y, w, h, name)]
+
+	# groups of rectangles (else js highlighting is slow)
+	model.groups = []
+	for cls in groups:
+		g = tobject()
+		model.groups.append(g)
+		g.classname = name2class(cls)
+		g.rects = []
+		for (x, y, w, h, name) in groups[cls]:
+			r = tobject()
+			g.rects.append(r)
+			r.x = 2 + x * ratio
+			r.y = 2 + y
+			r.width = w * ratio
+			r.height = h
+			r.name = name
+			r.color = map_to_color(cls)
+
+	cnt = THREAD_AMOUNT
+
+	# caption
+	model.infos = []
+	for (text, color) in info:
+		inf = tobject()
+		model.infos.append(inf)
+		inf.classname = name2class(text)
+		inf.x = 2 + BAND
+		inf.y = 5 + (cnt + 0.5) * BAND
+		inf.width = BAND/2
+		inf.height = BAND/2
+		inf.color = color
+
+		inf.text = text
+		inf.text_x = 2 + 2 * BAND
+		inf.text_y = 5 + (cnt + 0.5) * BAND + 10
+
+		cnt += 1
+
+	# write the file...
+	template1 = compile_template(SVG_TEMPLATE)
+	txt = template1(model)
+
+	node = producer.bld.path.make_node('pdebug.svg')
+	node.write(txt)
+	Logs.warn('Created the diagram %r', node)
+
+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')
+	opt.add_option('--dnotooltip', action='store_true', help='disable tooltips', default=False, dest='dnotooltip')
+