本文整理汇总了Python中memory.Memory.get方法的典型用法代码示例。如果您正苦于以下问题：Python Memory.get方法的具体用法？Python Memory.get怎么用？Python Memory.get使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类memory.Memory的用法示例。
在下文中一共展示了Memory.get方法的3个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: MemoryTest
# 需要导入模块: from memory import Memory [as 别名]
# 或者: from memory.Memory import get [as 别名]
class MemoryTest(unittest.TestCase):
# Arrange
def setUp(self):
self.memory = Memory(20)
self.instruction1 = InstructionCPU()
self.instruction2 = InstructionIO()
self.instruction3 = InstructionCPU()
def test_whenTheMemoryAddsAnInstructionAndIAskForIt_thenIGetIt(self):
self.memory.put(0, self.instruction1)
self.memory.put(1, self.instruction2)
self.memory.put(2, self.instruction3)
self.assertEqual(self.memory.get(0), self.instruction1)
self.assertEqual(self.memory.get(1), self.instruction2)
self.assertEqual(self.memory.get(2), self.instruction3)
def test_whenISetThreeInstructions_thenIGetTwoFreeSpaces(self):
self.memory.put(0, self.instruction1)
self.memory.put(1, self.instruction2)
self.memory.put(2, self.instruction3)
self.assertEqual(self.memory.get_free_space(), 17)
def test_whenIHaveSomeInstructionsAndCompact_thenItAllGoesUp(self):
for index in range(0, 5):
self.memory.put(index, self.instruction1)
for index in range(12, 14):
self.memory.put(index, self.instruction2)
for index in range(17, 20):
self.memory.put(index, self.instruction2)
self.memory.compact()
self.assertEqual(self.memory.get(19), None)示例2: __init__
# 需要导入模块: from memory import Memory [as 别名]
# 或者: from memory.Memory import get [as 别名]
class MemoryManager:
def __init__(self, hdd):
self._memory = Memory(2048)
self._next_index = 0
self._policy = None
self._memory_free_space = self._memory.get_free_space()
self._hdd = hdd
def write(self, pcb):
policy_result = self._policy.assign_to_memory(pcb)
aux = policy_result.get_start_index()
instructions = pcb.get_instructions()
for inst in instructions:
self._memory.put(aux, inst)
aux += 1
def read(self, mem_dir):
return self._memory.get(mem_dir)
def can_serve(self,pcb):
return self._memory_free_space >= pcb.get_amount_of_instructions()
def set_as_ca(self, ca_policy):
self._policy = ContinuousAssignment(self._memory, ca_policy)
def set_as_paging(self, instructions_per_frame):
self._policy = Paging(self._memory, instructions_per_frame, self._hdd)
def get_memory(self):
return self._memory
def get_policy(self):
return self._policy
def set_policy(self, policy):
self._policy = policy示例3: __init__
# 需要导入模块: from memory import Memory [as 别名]
# 或者: from memory.Memory import get [as 别名]
class MifFile:
def __init__(self, filename):
self.filename = filename
def read(self):
try:
with open(self.filename, "r") as f:
self.__read_header(f)
self.__read_content(f)
except IOError:
pass
def init(self, size, unit):
self.memory = Memory(size, unit)
def __read_header(self, f):
l = f.readline()
m = re.match(r"^\s*DEPTH\s*=\s*([0-9]*)\s*;\s*$", l)
if m == None:
raise BadMIF()
depth = int(m.group(1))
l = f.readline()
m = re.match(r"^\s*WIDTH\s*=\s*([0-9]*)\s*;\s*$", l)
if m == None:
raise BadMIF()
unit = int(m.group(1))
if unit % 8 != 0:
raise BadMIFParameter()
unit = unit / 8
l = f.readline()
m = re.match(r"^\s*ADDRESS_RADIX\s*=\s*HEX\s*;\s*$", l)
if m == None:
raise BadMIF()
l = f.readline()
m = re.match(r"^\s*DATA_RADIX\s*=\s*HEX\s*;\s*$", l)
if m == None:
raise BadMIF()
self.memory = Memory(depth * unit, unit)
def __read_content(self, f):
l = f.readline()
m = re.match(r"^\s*CONTENT\s*$", l)
if m == None:
raise BadMIF()
l = f.readline()
m = re.match(r"^\s*BEGIN\s*$", l)
if m == None:
raise BadMIF()
re_end = re.compile(r"^\s*END\s*;\s*$")
re_content = re.compile(r"^\s*([0-9a-fA-F]+)\s*:\s*([0-9a-fA-F]{%d})\s*;\s*(?:-- (.*))?\s*$" % (self.memory.unit*2))
l = f.readline()
while re_end.match(l) == None:
m = re_content.match(l)
if m == None:
raise BadMIF()
self.memory.set(int(m.group(1),16)*self.memory.unit, map(lambda x: int(x,16), [ m.group(2)[i*2:i*2+2] for i in xrange(0,len(m.group(2))/2) ]), m.group(4))
l = f.readline()
if l == "":
break
if l == "":
raise BadMIF()
def __print_header(self, f):
print >>f, "DEPTH = %d;" % (self.memory.size / self.memory.unit)
print >>f, "WIDTH = %d;" % (self.memory.unit * 8)
print >>f, "ADDRESS_RADIX = HEX;"
print >>f, "DATA_RADIX = HEX;"
def __print_content(self, f):
print >>f, "CONTENT"
print >>f, "BEGIN"
for i in xrange(0, self.memory.size, self.memory.unit):
line = self.memory.get(i)
if line[1] == None:
print >>f, "%4X : %s;" % (i / self.memory.unit, reduce(lambda x,y:x+y, map(lambda x:"%02x"%(x), line[0][::-1])))
else:
print >>f, "%4X : %s; -- %s" % (i / self.memory.unit, reduce(lambda x,y:x+y, map(lambda x:"%02x"%(x), line[0][::-1])), line[1])
print >>f, "END;"
def write_back(self):
try:
with open(self.filename, "w") as f:
self.__print_header(f)
self.__print_content(f)
except IOError:
print >>sys.stderr, "Can't open file for write"