示例#1
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文件: runner.py 项目: purepython/pypy
def boxresult(RESULT, result):
    if isinstance(RESULT, ootype.OOType):
        return history.BoxObj(ootype.cast_to_object(result))
    elif RESULT is lltype.Float:
        return history.BoxFloat(result)
    else:
        return history.BoxInt(lltype.cast_primitive(ootype.Signed, result))
示例#2
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def wrap(cpu, value, in_const_box=False):
    if isinstance(lltype.typeOf(value), lltype.Ptr):
        if lltype.typeOf(value).TO._gckind == 'gc':
            value = lltype.cast_opaque_ptr(llmemory.GCREF, value)
            if in_const_box:
                return history.ConstPtr(value)
            else:
                return history.BoxPtr(value)
        else:
            adr = llmemory.cast_ptr_to_adr(value)
            value = cpu.cast_adr_to_int(adr)
            # fall through to the end of the function
    elif isinstance(lltype.typeOf(value), ootype.OOType):
        value = ootype.cast_to_object(value)
        if in_const_box:
            return history.ConstObj(value)
        else:
            return history.BoxObj(value)
    elif isinstance(value, float):
        if in_const_box:
            return history.ConstFloat(value)
        else:
            return history.BoxFloat(value)
    else:
        value = intmask(value)
    if in_const_box:
        return history.ConstInt(value)
    else:
        return history.BoxInt(value)
示例#3
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def wrap(cpu, value, in_const_box=False):
    if isinstance(lltype.typeOf(value), lltype.Ptr):
        if lltype.typeOf(value).TO._gckind == 'gc':
            value = lltype.cast_opaque_ptr(llmemory.GCREF, value)
            if in_const_box:
                return history.ConstPtr(value)
            else:
                return history.BoxPtr(value)
        else:
            adr = llmemory.cast_ptr_to_adr(value)
            value = heaptracker.adr2int(adr)
            # fall through to the end of the function
    elif isinstance(lltype.typeOf(value), ootype.OOType):
        value = ootype.cast_to_object(value)
        if in_const_box:
            return history.ConstObj(value)
        else:
            return history.BoxObj(value)
    elif (isinstance(value, float)
          or longlong.is_longlong(lltype.typeOf(value))):
        if isinstance(value, float):
            value = longlong.getfloatstorage(value)
        else:
            value = rffi.cast(lltype.SignedLongLong, value)
        if in_const_box:
            return history.ConstFloat(value)
        else:
            return history.BoxFloat(value)
    elif isinstance(value, str) or isinstance(value, unicode):
        assert len(value) == 1  # must be a character
        value = ord(value)
    elif lltype.typeOf(value) is lltype.SingleFloat:
        value = longlong.singlefloat2int(value)
    else:
        value = intmask(value)
    if in_const_box:
        return history.ConstInt(value)
    else:
        return history.BoxInt(value)
示例#4
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 def get_exc_value_box(self, evalue):
     return history.BoxObj(evalue)
示例#5
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文件: runner.py 项目: purepython/pypy
 def do_runtimenew(self, classbox):
     "NOT_RPYTHON"
     classobj = classbox.getref(ootype.Class)
     res = ootype.runtimenew(classobj)
     return history.BoxObj(ootype.cast_to_object(res))