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"""
Support for the various GCs.
"""
class GcDescription:
def __init__(self, config):
self.config = config
class GC_none(GcDescription):
malloc_zero_filled = True
class GC_boehm(GcDescription):
malloc_zero_filled = True
class GC_semispace(GcDescription):
malloc_zero_filled = True
class GC_generation(GcDescription):
malloc_zero_filled = True
class GC_hybrid(GcDescription):
malloc_zero_filled = True
class GC_minimark(GcDescription):
malloc_zero_filled = True
class GC_incminimark(GcDescription):
malloc_zero_filled = False
def get_description(config):
name = config.translation.gc
try:
cls = globals()['GC_' + name]
except KeyError:
raise NotImplementedError('GC %r not supported by the JIT' % (name,))
return cls(config)
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