def analyze(self, func, sig):
t = TranslationContext()
t.buildannotator().build_types(func, sig)
t.buildrtyper().specialize()
fgraph = graphof(t, func)
return VirtualizableAnalyzer(t).analyze(
fgraph.startblock.operations[0])
def __init__(self, cpu=None, jitdrivers_sd=[]):
assert isinstance(jitdrivers_sd, list) # debugging
self.cpu = cpu
self.jitdrivers_sd = jitdrivers_sd
self.jitcodes = {} # map {graph: jitcode}
self.unfinished_graphs = [] # list of graphs with pending jitcodes
self.callinfocollection = CallInfoCollection()
if hasattr(cpu, 'rtyper'): # for tests
self.rtyper = cpu.rtyper
translator = self.rtyper.annotator.translator
self.raise_analyzer = RaiseAnalyzer(translator)
self.readwrite_analyzer = ReadWriteAnalyzer(translator)
self.virtualizable_analyzer = VirtualizableAnalyzer(translator)
self.quasiimmut_analyzer = QuasiImmutAnalyzer(translator)
self.randomeffects_analyzer = RandomEffectsAnalyzer(translator)
self.seen = DependencyTracker(self.readwrite_analyzer)
else:
self.seen = None
#
for index, jd in enumerate(jitdrivers_sd):
jd.index = index