def __init__(self, metainterp_sd, jitdriver_sd, optimizations=None):
self.metainterp_sd = metainterp_sd
self.jitdriver_sd = jitdriver_sd
self.cpu = metainterp_sd.cpu
self.resumedata_memo = resume.ResumeDataLoopMemo(metainterp_sd)
self.pendingfields = None # set temporarily to a list, normally by
# heap.py, as we're about to generate a guard
self.quasi_immutable_deps = None
self.replaces_guard = {}
self._newoperations = []
self._emittedoperations = {}
self.optimizer = self
self.optpure = None
self.optheap = None
self.optrewrite = None
self.optearlyforce = None
self.optunroll = None
self._really_emitted_operation = None
self._last_guard_op = None
self.can_replace_guards = True
self.set_optimizations(optimizations)
self.setup()
def __init__(self, metainterp_sd, jitdriver_sd, loop, optimizations=None):
self.metainterp_sd = metainterp_sd
self.jitdriver_sd = jitdriver_sd
self.cpu = metainterp_sd.cpu
self.loop = loop
self.values = {}
self.interned_refs = self.cpu.ts.new_ref_dict()
self.interned_ints = {}
self.resumedata_memo = resume.ResumeDataLoopMemo(metainterp_sd)
self.bool_boxes = {}
self.producer = {}
self.pendingfields = None # set temporarily to a list, normally by
# heap.py, as we're about to generate a guard
self.quasi_immutable_deps = None
self.opaque_pointers = {}
self.replaces_guard = {}
self._newoperations = []
self.optimizer = self
self.optpure = None
self.optheap = None
self.optearlyforce = None
# the following two fields is the data kept for unrolling,
# those are the operations that can go to the short_preamble
if loop is not None:
self.call_pure_results = loop.call_pure_results
self.set_optimizations(optimizations)
self.setup()