def compute(self, translator, *args, **kwds):
self.translator = translator
self.object_by_name = {}
self.name_by_object = {}
dotgen = DotGen(self.graph_name(*args))
dotgen.emit('mclimit=15.0')
self.do_compute(dotgen, *args, **kwds)
self.source = dotgen.generate(target=None)
# link the function names to the individual flow graphs
for name, obj in self.object_by_name.items():
if isinstance(obj, ClassDef):
data = repr(obj)
elif isinstance(obj, FunctionGraph):
graph = obj
data = graph.name
if hasattr(graph, 'func'):
data += ':%d' % graph.func.func_code.co_firstlineno
if hasattr(graph, 'source'):
data += '\n%s' % graph.source.split('\n', 1)[0]
else:
continue
self.links.setdefault(name, data)
def compute(self, translator, *args):
self.translator = translator
self.object_by_name = {}
self.name_by_object = {}
dotgen = DotGen(self.graph_name(*args))
dotgen.emit('mclimit=15.0')
self.do_compute(dotgen, *args)
self.source = dotgen.generate(target=None)
# link the function names to the individual flow graphs
for name, obj in self.object_by_name.items():
if isinstance(obj, ClassDef):
data = repr(obj)
elif isinstance(obj, FunctionGraph):
graph = obj
data = graph.name
if hasattr(graph, 'func'):
data += ':%d' % graph.func.func_code.co_firstlineno
if hasattr(graph, 'source'):
data += '\n%s' % graph.source.split('\n', 1)[0]
else:
continue
self.links.setdefault(name, data)
def compute(self, graphs, counts):
dotgen = DotGen('trace')
self.loops = graphs
self.links = {}
self.cache = {}
for loop in self.loops:
loop.generate(dotgen, counts)
loop.getlinks(self.links)
self.cache["loop" + str(loop.no)] = loop
self.source = dotgen.generate(target=None)
def compute(self, graphs, counts):
dotgen = DotGen('trace')
self.loops = graphs
self.links = {}
self.cache = {}
for loop in self.loops:
loop.generate(dotgen, counts)
loop.getlinks(self.links)
self.cache["loop" + str(loop.no)] = loop
self.source = dotgen.generate(target=None)
def compute(self, graphs):
dotgen = DotGen('trace')
self.loops = set()
for graph in graphs:
graph.grab_loops(self.loops)
self.links = {}
self.cache = {}
for loop in self.loops:
loop.generate(dotgen)
loop.getlinks(self.links)
self.cache["loop" + str(loop.no)] = loop
self.source = dotgen.generate(target=None)
def compute(self, translator, cdef):
self.translator = translator
dotgen = DotGen(cdef.shortname, rankdir="LR")
def writecdef(cdef):
lines = [cdef.name, '']
attrs = cdef.attrs.items()
attrs.sort()
def writeadefs(prefix, classattrs):
for name, attrdef in attrs:
if bool(attrdef.readonly) == bool(classattrs):
s_value = attrdef.s_value
linkname = name
info = s_value
if (classattrs and isinstance(s_value, SomePBC)
and s_value.getKind() == MethodDesc):
name += '()'
info = 'SomePBC(%s)' % ', '.join([
'method %s.%s' %
(desc.originclassdef.shortname, desc.name)
for desc in s_value.descriptions
], )
lines.append(name)
self.links[linkname] = '%s.%s: %s' % (prefix, name,
info)
prefix = cdef.shortname
writeadefs(prefix + '()', False)
lines.append('')
writeadefs(prefix, True)
dotgen.emit_node(nameof(cdef),
color="red",
shape="box",
label='\n'.join(lines))
prevcdef = None
while cdef is not None:
writecdef(cdef)
if prevcdef:
dotgen.emit_edge(nameof(cdef), nameof(prevcdef), color="red")
prevcdef = cdef
cdef = cdef.basedef
self.source = dotgen.generate(target=None)
def getsource(self):
self.find_starters()
self.pendingedges = []
self.dotgen = DotGen('resop')
self.dotgen.emit('clusterrank="local"')
self.generrmsg()
_prev = Box._extended_display
try:
Box._extended_display = False
for i, graph in enumerate(self.graphs):
self.gengraph(graph, i)
finally:
Box._extended_display = _prev
# we generate the edges at the end of the file; otherwise, and edge
# could mention a node before it's declared, and this can cause the
# node declaration to occur too early -- in the wrong subgraph.
for frm, to, kwds in self.pendingedges:
self.dotgen.emit_edge(frm, to, **kwds)
return self.dotgen.generate(target=None)
def compute(self, translator, cdef):
self.translator = translator
dotgen = DotGen(cdef.shortname, rankdir="LR")
def writecdef(cdef):
lines = [cdef.name, '']
attrs = cdef.attrs.items()
attrs.sort()
def writeadefs(prefix, classattrs):
for name, attrdef in attrs:
if bool(attrdef.readonly) == bool(classattrs):
s_value = attrdef.s_value
linkname = name
info = s_value
if (classattrs and isinstance(s_value, SomePBC)
and s_value.getKind() == MethodDesc):
name += '()'
info = 'SomePBC(%s)' % ', '.join(
['method %s.%s' % (
desc.originclassdef.shortname,
desc.name) for desc in s_value.descriptions],)
lines.append(name)
self.links[linkname] = '%s.%s: %s' % (prefix, name, info)
prefix = cdef.shortname
writeadefs(prefix + '()', False)
lines.append('')
writeadefs(prefix, True)
dotgen.emit_node(nameof(cdef), color="red", shape="box",
label='\n'.join(lines))
prevcdef = None
while cdef is not None:
writecdef(cdef)
if prevcdef:
dotgen.emit_edge(nameof(cdef), nameof(prevcdef), color="red")
prevcdef = cdef
cdef = cdef.basedef
self.source = dotgen.generate(target=None)
def compute(self, graph):
self.links = {}
dotgen = DotGen(str(graph.no))
# split over debug_merge_points
counter = 0
lines = graph.content.split("\n")
lines_so_far = []
for line in lines:
line = re.sub('.\[.*\]', '', line)
boxes = re.findall('([pif]\d+)', line)
for box in boxes:
self.links[box] = box
if 'debug_merge_point' in line:
dotgen.emit_node('node%d' % counter, shape="box",
label="\n".join(lines_so_far))
if counter != 0:
dotgen.emit_edge('node%d' % (counter - 1), 'node%d' % counter)
counter += 1
lines_so_far = []
lines_so_far.append(line)
dotgen.emit_node('node%d' % counter, shape="box",
label="\n".join(lines_so_far))
dotgen.emit_edge('node%d' % (counter - 1), 'node%d' % counter)
self.source = dotgen.generate(target=None)
def compute(self, translator, name, info, caused_by, history, func_names):
self.linkinfo = {}
self.translator = translator
self.func_names = func_names
dotgen = DotGen('binding')
label = "Most recent binding of %s\\n\\n%s" % (name, nottoowide(info))
if info.origin is not None:
label += "\\n" + self.createlink(info.origin, 'Originated at')
if caused_by is not None:
label += '\\n' + self.createlink(caused_by)
if info.caused_by_merge is not None:
data = 'unionof%r' % (info.caused_by_merge, )
label += '\\n%s' % nottoowide(data)
dotgen.emit_node('0', shape="box", color="red", label=label)
for n, (data, caused_by) in zip(range(len(history)), history):
label = nottoowide(data)
if data.origin is not None:
label += "\\n" + self.createlink(data.origin, 'Originated at')
if caused_by is not None:
label += '\\n' + self.createlink(caused_by)
dotgen.emit_node(str(n + 1), shape="box", label=label)
dotgen.emit_edge(str(n + 1), str(n))
self.source = dotgen.generate(target=None)
def compute(self, translator, name, info, caused_by, history, func_names):
self.linkinfo = {}
self.translator = translator
self.func_names = func_names
dotgen = DotGen('binding')
label = "Most recent binding of %s\\n\\n%s" % (name, nottoowide(info))
if info.origin is not None:
label += "\\n" + self.createlink(info.origin, 'Originated at')
if caused_by is not None:
label += '\\n' + self.createlink(caused_by)
if info.caused_by_merge is not None:
data = 'unionof%r' % (info.caused_by_merge,)
label += '\\n%s' % nottoowide(data)
dotgen.emit_node('0', shape="box", color="red", label=label)
for n, (data, caused_by) in zip(range(len(history)), history):
label = nottoowide(data)
if data.origin is not None:
label += "\\n" + self.createlink(data.origin, 'Originated at')
if caused_by is not None:
label += '\\n' + self.createlink(caused_by)
dotgen.emit_node(str(n+1), shape="box", label=label)
dotgen.emit_edge(str(n+1), str(n))
self.source = dotgen.generate(target=None)
class ResOpGen(object):
CLUSTERING = True
BOX_COLOR = (128, 0, 96)
def __init__(self):
self.graphs = []
self.highlight_graphs = {}
self.block_starters = {} # {graphindex: {set-of-operation-indices}}
self.all_operations = {}
self.errmsg = None
self.jumps_to_graphs = {}
def op_name(self, graphindex, opindex):
return 'g%dop%d' % (graphindex, opindex)
def mark_starter(self, graphindex, opindex):
self.block_starters[graphindex][opindex] = True
def add_graph(self, graph, highlight=False):
graphindex = len(self.graphs)
self.graphs.append(graph)
if highlight:
self.highlight_graphs[graph] = True
for i, op in enumerate(graph.get_operations()):
self.all_operations[op] = graphindex, i
def find_starters(self):
for graphindex in range(len(self.graphs)):
self.block_starters[graphindex] = {0: True}
for graphindex, graph in enumerate(self.graphs):
last_was_mergepoint = False
for i, op in enumerate(graph.get_operations()):
if is_interesting_guard(op):
self.mark_starter(graphindex, i+1)
if op.opnum == rop.DEBUG_MERGE_POINT:
if not last_was_mergepoint:
last_was_mergepoint = True
self.mark_starter(graphindex, i)
else:
last_was_mergepoint = False
def set_errmsg(self, errmsg):
self.errmsg = errmsg
def getsource(self):
self.find_starters()
self.pendingedges = []
self.dotgen = DotGen('resop')
self.dotgen.emit('clusterrank="local"')
self.generrmsg()
_prev = Box._extended_display
try:
Box._extended_display = False
for i, graph in enumerate(self.graphs):
self.gengraph(graph, i)
finally:
Box._extended_display = _prev
# we generate the edges at the end of the file; otherwise, and edge
# could mention a node before it's declared, and this can cause the
# node declaration to occur too early -- in the wrong subgraph.
for frm, to, kwds in self.pendingedges:
self.dotgen.emit_edge(frm, to, **kwds)
return self.dotgen.generate(target=None)
def generrmsg(self):
if self.errmsg:
self.dotgen.emit_node('errmsg', label=self.errmsg,
shape="box", fillcolor="red")
if self.graphs and self.block_starters[0]:
opindex = max(self.block_starters[0])
blockname = self.op_name(0, opindex)
self.pendingedges.append((blockname, 'errmsg', {}))
def getgraphname(self, graphindex):
return 'graph%d' % graphindex
def gengraph(self, graph, graphindex):
graphname = self.getgraphname(graphindex)
if self.CLUSTERING:
self.dotgen.emit('subgraph cluster%d {' % graphindex)
label = graph.get_display_text()
if label is not None:
if self.highlight_graphs.get(graph):
fillcolor = '#f084c2'
else:
fillcolor = '#84f0c2'
self.dotgen.emit_node(graphname, shape="octagon",
label=label, fillcolor=fillcolor)
self.pendingedges.append((graphname,
self.op_name(graphindex, 0),
{}))
operations = graph.get_operations()
for opindex in self.block_starters[graphindex]:
self.genblock(operations, graphindex, opindex)
if self.CLUSTERING:
self.dotgen.emit('}') # closes the subgraph
def genedge(self, frm, to, **kwds):
self.pendingedges.append((self.op_name(*frm),
self.op_name(*to),
kwds))
def genblock(self, operations, graphindex, opstartindex):
if opstartindex >= len(operations):
return
blockname = self.op_name(graphindex, opstartindex)
block_starters = self.block_starters[graphindex]
lines = []
opindex = opstartindex
while True:
op = operations[opindex]
lines.append(repr(op))
if is_interesting_guard(op):
tgt = op.descr._debug_suboperations[0]
tgt_g, tgt_i = self.all_operations[tgt]
self.genedge((graphindex, opstartindex),
(tgt_g, tgt_i),
color='red')
opindex += 1
if opindex >= len(operations):
break
if opindex in block_starters:
self.genedge((graphindex, opstartindex),
(graphindex, opindex))
break
if op.opnum == rop.JUMP:
tgt = op.descr
tgt_g = -1
if tgt is None:
tgt_g = graphindex
else:
tgt = self.jumps_to_graphs.get(tgt)
if tgt is not None:
tgt_g = self.graphs.index(tgt)
if tgt_g != -1:
self.genedge((graphindex, opstartindex),
(tgt_g, 0),
weight="0")
lines.append("")
label = "\\l".join(lines)
kwds = {}
#if op in self.highlightops:
# kwds['color'] = 'red'
# kwds['fillcolor'] = '#ffe8e8'
self.dotgen.emit_node(blockname, shape="box", label=label, **kwds)
def getlinks(self):
boxes = {}
for op in self.all_operations:
for box in op.args + [op.result]:
if getattr(box, 'is_box', False):
boxes[box] = True
links = {}
for box in boxes:
links[str(box)] = repr(box), self.BOX_COLOR
return links
class ResOpGen(object):
CLUSTERING = True
BOX_COLOR = (128, 0, 96)
def __init__(self, metainterp_sd=None):
self.graphs = []
self.highlight_graphs = {}
self.block_starters = {} # {graphindex: {set-of-operation-indices}}
self.all_operations = {}
self.errmsg = None
self.target_tokens = {}
self.metainterp_sd = metainterp_sd
def op_name(self, graphindex, opindex):
return 'g%dop%d' % (graphindex, opindex)
def mark_starter(self, graphindex, opindex):
self.block_starters[graphindex][opindex] = True
def add_graph(self, graph, highlight=False):
graphindex = len(self.graphs)
self.graphs.append(graph)
self.highlight_graphs[graph] = highlight
for i, op in enumerate(graph.get_operations()):
self.all_operations[op] = graphindex, i
def find_starters(self):
for graphindex in range(len(self.graphs)):
self.block_starters[graphindex] = {0: True}
for graphindex, graph in enumerate(self.graphs):
mergepointblock = None
for i, op in enumerate(graph.get_operations()):
if is_interesting_guard(op):
self.mark_starter(graphindex, i+1)
if op.getopnum() == rop.DEBUG_MERGE_POINT:
if mergepointblock is None:
mergepointblock = i
elif op.getopnum() == rop.LABEL:
self.mark_starter(graphindex, i)
self.target_tokens[getdescr(op)] = (graphindex, i)
mergepointblock = i
else:
if mergepointblock is not None:
self.mark_starter(graphindex, mergepointblock)
mergepointblock = None
def set_errmsg(self, errmsg):
self.errmsg = errmsg
def getsource(self):
self.find_starters()
self.pendingedges = []
self.dotgen = DotGen('resop')
self.dotgen.emit('clusterrank="local"')
self.generrmsg()
_prev = Box._extended_display
try:
Box._extended_display = False
for i, graph in enumerate(self.graphs):
self.gengraph(graph, i)
finally:
Box._extended_display = _prev
# we generate the edges at the end of the file; otherwise, and edge
# could mention a node before it's declared, and this can cause the
# node declaration to occur too early -- in the wrong subgraph.
for frm, to, kwds in self.pendingedges:
self.dotgen.emit_edge(frm, to, **kwds)
return self.dotgen.generate(target=None)
def generrmsg(self):
if self.errmsg:
self.dotgen.emit_node('errmsg', label=self.errmsg,
shape="box", fillcolor="red")
if self.graphs and self.block_starters[0]:
opindex = max(self.block_starters[0])
blockname = self.op_name(0, opindex)
self.pendingedges.append((blockname, 'errmsg', {}))
def getgraphname(self, graphindex):
return 'graph%d' % graphindex
def gengraph(self, graph, graphindex):
graphname = self.getgraphname(graphindex)
if self.CLUSTERING:
self.dotgen.emit('subgraph cluster%d {' % graphindex)
label = graph.get_display_text()
if label is not None:
colorindex = self.highlight_graphs.get(graph, 0)
if colorindex == 1:
fillcolor = '#f084c2' # highlighted graph
elif colorindex == 2:
fillcolor = '#808080' # invalidated graph
else:
fillcolor = '#84f0c2' # normal color
self.dotgen.emit_node(graphname, shape="octagon",
label=label, fillcolor=fillcolor)
self.pendingedges.append((graphname,
self.op_name(graphindex, 0),
{}))
operations = graph.get_operations()
for opindex in self.block_starters[graphindex]:
self.genblock(operations, graphindex, opindex)
if self.CLUSTERING:
self.dotgen.emit('}') # closes the subgraph
def genedge(self, frm, to, **kwds):
self.pendingedges.append((self.op_name(*frm),
self.op_name(*to),
kwds))
def genblock(self, operations, graphindex, opstartindex):
if opstartindex >= len(operations):
return
blockname = self.op_name(graphindex, opstartindex)
block_starters = self.block_starters[graphindex]
lines = []
opindex = opstartindex
while True:
op = operations[opindex]
op_repr = op.repr(graytext=True)
if op.getopnum() == rop.DEBUG_MERGE_POINT:
jd_sd = self.metainterp_sd.jitdrivers_sd[op.getarg(0).getint()]
if jd_sd._get_printable_location_ptr:
s = jd_sd.warmstate.get_location_str(op.getarglist()[3:])
s = s.replace(',', '.') # we use comma for argument splitting
op_repr = "debug_merge_point(%d, %d, '%s')" % (op.getarg(1).getint(), op.getarg(2).getint(), s)
lines.append(op_repr)
if is_interesting_guard(op):
tgt = op.getdescr()._debug_suboperations[0]
tgt_g, tgt_i = self.all_operations[tgt]
self.genedge((graphindex, opstartindex),
(tgt_g, tgt_i),
color='red')
opindex += 1
if opindex >= len(operations):
break
if opindex in block_starters:
self.genedge((graphindex, opstartindex),
(graphindex, opindex))
break
if op.getopnum() == rop.JUMP:
tgt_descr = getdescr(op)
if tgt_descr is not None and tgt_descr in self.target_tokens:
self.genedge((graphindex, opstartindex),
self.target_tokens[tgt_descr],
weight="0")
lines.append("")
label = "\\l".join(lines)
kwds = {}
#if op in self.highlightops:
# kwds['color'] = 'red'
# kwds['fillcolor'] = '#ffe8e8'
self.dotgen.emit_node(blockname, shape="box", label=label, **kwds)
def getlinks(self):
boxes = {}
for op in self.all_operations:
args = op.getarglist() + [op.result]
for box in args:
if getattr(box, 'is_box', False):
boxes[box] = True
links = {}
for box in boxes:
links[str(box)] = repr(box), self.BOX_COLOR
return links
class ResOpGen(object):
CLUSTERING = True
BOX_COLOR = (128, 0, 96)
def __init__(self, metainterp_sd=None):
self.graphs = []
self.highlight_graphs = {}
self.block_starters = {} # {graphindex: {set-of-operation-indices}}
self.all_operations = {}
self.errmsg = None
self.target_tokens = {}
self.metainterp_sd = metainterp_sd
def op_name(self, graphindex, opindex):
return 'g%dop%d' % (graphindex, opindex)
def mark_starter(self, graphindex, opindex):
self.block_starters[graphindex][opindex] = True
def add_graph(self, graph, highlight=False):
graphindex = len(self.graphs)
self.graphs.append(graph)
self.highlight_graphs[graph] = highlight
for i, op in enumerate(graph.get_operations()):
self.all_operations[op] = graphindex, i
def find_starters(self):
for graphindex in range(len(self.graphs)):
self.block_starters[graphindex] = {0: True}
for graphindex, graph in enumerate(self.graphs):
mergepointblock = None
for i, op in enumerate(graph.get_operations()):
if is_interesting_guard(op):
self.mark_starter(graphindex, i + 1)
if op.getopnum() == rop.DEBUG_MERGE_POINT:
if mergepointblock is None:
mergepointblock = i
elif op.getopnum() == rop.LABEL:
self.mark_starter(graphindex, i)
self.target_tokens[getdescr(op)] = (graphindex, i)
mergepointblock = i
else:
if mergepointblock is not None:
self.mark_starter(graphindex, mergepointblock)
mergepointblock = None
def set_errmsg(self, errmsg):
self.errmsg = errmsg
def getsource(self):
self.find_starters()
self.pendingedges = []
self.dotgen = DotGen('resop')
self.dotgen.emit('clusterrank="local"')
self.generrmsg()
_prev = Box._extended_display
try:
Box._extended_display = False
for i, graph in enumerate(self.graphs):
self.gengraph(graph, i)
finally:
Box._extended_display = _prev
# we generate the edges at the end of the file; otherwise, and edge
# could mention a node before it's declared, and this can cause the
# node declaration to occur too early -- in the wrong subgraph.
for frm, to, kwds in self.pendingedges:
self.dotgen.emit_edge(frm, to, **kwds)
return self.dotgen.generate(target=None)
def generrmsg(self):
if self.errmsg:
self.dotgen.emit_node('errmsg',
label=self.errmsg,
shape="box",
fillcolor="red")
if self.graphs and self.block_starters[0]:
opindex = max(self.block_starters[0])
blockname = self.op_name(0, opindex)
self.pendingedges.append((blockname, 'errmsg', {}))
def getgraphname(self, graphindex):
return 'graph%d' % graphindex
def gengraph(self, graph, graphindex):
graphname = self.getgraphname(graphindex)
if self.CLUSTERING:
self.dotgen.emit('subgraph cluster%d {' % graphindex)
label = graph.get_display_text()
if label is not None:
colorindex = self.highlight_graphs.get(graph, 0)
if colorindex == 1:
fillcolor = '#f084c2' # highlighted graph
elif colorindex == 2:
fillcolor = '#808080' # invalidated graph
else:
fillcolor = '#84f0c2' # normal color
self.dotgen.emit_node(graphname,
shape="octagon",
label=label,
fillcolor=fillcolor)
self.pendingedges.append((graphname, self.op_name(graphindex,
0), {}))
operations = graph.get_operations()
for opindex in self.block_starters[graphindex]:
self.genblock(operations, graphindex, opindex)
if self.CLUSTERING:
self.dotgen.emit('}') # closes the subgraph
def genedge(self, frm, to, **kwds):
self.pendingedges.append((self.op_name(*frm), self.op_name(*to), kwds))
def genblock(self, operations, graphindex, opstartindex):
if opstartindex >= len(operations):
return
blockname = self.op_name(graphindex, opstartindex)
block_starters = self.block_starters[graphindex]
lines = []
opindex = opstartindex
while True:
op = operations[opindex]
op_repr = op.repr(graytext=True)
if op.getopnum() == rop.DEBUG_MERGE_POINT:
jd_sd = self.metainterp_sd.jitdrivers_sd[op.getarg(0).getint()]
if jd_sd._get_printable_location_ptr:
s = jd_sd.warmstate.get_location_str(op.getarglist()[3:])
s = s.replace(',',
'.') # we use comma for argument splitting
op_repr = "debug_merge_point(%d, %d, '%s')" % (
op.getarg(1).getint(), op.getarg(2).getint(), s)
lines.append(op_repr)
if is_interesting_guard(op):
tgt = op.getdescr()._debug_suboperations[0]
tgt_g, tgt_i = self.all_operations[tgt]
self.genedge((graphindex, opstartindex), (tgt_g, tgt_i),
color='red')
opindex += 1
if opindex >= len(operations):
break
if opindex in block_starters:
self.genedge((graphindex, opstartindex), (graphindex, opindex))
break
if op.getopnum() == rop.JUMP:
tgt_descr = getdescr(op)
if tgt_descr is not None and tgt_descr in self.target_tokens:
self.genedge((graphindex, opstartindex),
self.target_tokens[tgt_descr],
weight="0")
lines.append("")
label = "\\l".join(lines)
kwds = {}
#if op in self.highlightops:
# kwds['color'] = 'red'
# kwds['fillcolor'] = '#ffe8e8'
self.dotgen.emit_node(blockname, shape="box", label=label, **kwds)
def getlinks(self):
boxes = {}
for op in self.all_operations:
args = op.getarglist() + [op.result]
for box in args:
if getattr(box, 'is_box', False):
boxes[box] = True
links = {}
for box in boxes:
links[str(box)] = repr(box), self.BOX_COLOR
return links
def compute(self, graph):
dotgen = DotGen(str(graph.no))
dotgen.emit_node(graph.name(), shape="box", label=graph.content)
self.source = dotgen.generate(target=None)
def compute(self, graph):
self.links = {}
dotgen = DotGen(str(graph.no))
# split over debug_merge_points
counter = 0
lines = graph.content.split("\n")
lines_so_far = []
for line in lines:
line = re.sub('.\[.*\]', '', line)
boxes = re.findall('([pif]\d+)', line)
for box in boxes:
self.links[box] = box
if 'debug_merge_point' in line:
dotgen.emit_node('node%d' % counter,
shape="box",
label="\n".join(lines_so_far))
if counter != 0:
dotgen.emit_edge('node%d' % (counter - 1),
'node%d' % counter)
counter += 1
lines_so_far = []
lines_so_far.append(line)
dotgen.emit_node('node%d' % counter,
shape="box",
label="\n".join(lines_so_far))
dotgen.emit_edge('node%d' % (counter - 1), 'node%d' % counter)
self.source = dotgen.generate(target=None)