def build_specialized_graph(self, graph, key, nodelist):
graph2 = copygraph(graph)
virtualframe = VirtualFrame(graph2.startblock, 0, nodelist)
graphbuilder = GraphBuilder(self, graph2)
specblock = graphbuilder.start_from_virtualframe(virtualframe)
specgraph = graph2
specgraph.name += '_mallocv'
specgraph.startblock = specblock
self.specialized_graphs[key] = ('call', specgraph)
try:
graphbuilder.propagate_specializations()
except ForcedInline, e:
if self.verbose:
log.mallocv('%s inlined: %s' % (graph.name, e))
self.specialized_graphs[key] = ('inline', None)
def logresult(self, op, msg, exc=None): # only for nice log outputs
if self.verbose:
if exc is None:
exc = ''
else:
exc = ': %s' % (exc,)
chain = []
while True:
chain.append(str(op.result))
if op.opname != 'direct_call':
break
fobj = op.args[0].value._obj
op = self.inline_and_remove[fobj.graph]
log.mallocv('%s %s%s' % ('->'.join(chain), msg, exc))
elif exc is None:
log.dot()
def logresult(self, op, msg, exc=None): # only for nice log outputs
if self.verbose:
if exc is None:
exc = ''
else:
exc = ': %s' % (exc,)
chain = []
while True:
chain.append(str(op.result))
if op.opname != 'direct_call':
break
fobj = op.args[0].value._obj
op = self.inline_and_remove[fobj.graph]
log.mallocv('%s %s%s' % ('->'.join(chain), msg, exc))
elif exc is None:
log.dot()
def report_result(self, progress):
if progress:
log.mallocv('removed %d mallocs so far' % self.count_virtualized)
else:
log.mallocv('done')
graphbuilder = GraphBuilder(self, graph2)
specblock = graphbuilder.start_from_virtualframe(virtualframe)
specblock.isstartblock = True
specgraph = graph2
specgraph.name += '_mallocv'
specgraph.startblock = specblock
self.specialized_graphs[key] = ('call', specgraph)
try:
graphbuilder.propagate_specializations()
except ForcedInline, e:
if self.verbose:
log.mallocv('%s inlined: %s' % (graph.name, e))
self.specialized_graphs[key] = ('inline', None)
except CannotVirtualize, e:
if self.verbose:
log.mallocv('%s failing: %s' % (graph.name, e))
self.specialized_graphs[key] = ('fail', None)
else:
self.graphbuilders[specgraph] = graphbuilder
self.specgraphorigin[specgraph] = graph, nodelist
self.graphs.append(specgraph)
class GraphBuilder(object):
def __init__(self, mallocv, graph):
self.mallocv = mallocv
self.graph = graph
self.specialized_blocks = {}
self.pending_specializations = []
def report_result(self, progress):
if progress:
log.mallocv('removed %d mallocs so far' % self.count_virtualized)
else:
log.mallocv('done')
virtualframe = VirtualFrame(graph2.startblock, 0, nodelist)
graphbuilder = GraphBuilder(self, graph2)
specblock = graphbuilder.start_from_virtualframe(virtualframe)
specgraph = graph2
specgraph.name += '_mallocv'
specgraph.startblock = specblock
self.specialized_graphs[key] = ('call', specgraph)
try:
graphbuilder.propagate_specializations()
except ForcedInline, e:
if self.verbose:
log.mallocv('%s inlined: %s' % (graph.name, e))
self.specialized_graphs[key] = ('inline', None)
except CannotVirtualize, e:
if self.verbose:
log.mallocv('%s failing: %s' % (graph.name, e))
self.specialized_graphs[key] = ('fail', None)
else:
self.graphbuilders[specgraph] = graphbuilder
self.specgraphorigin[specgraph] = graph, nodelist
self.graphs.append(specgraph)
class GraphBuilder(object):
def __init__(self, mallocv, graph):
self.mallocv = mallocv
self.graph = graph
self.specialized_blocks = {}
self.pending_specializations = []
