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pypy-c4gc / pypy / jit / metainterp / gc.py

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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_pauseless(GcDescription):
    malloc_zero_filled = True

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)