用import re改写代码:class MemoryManager: def init(self, allocator): self.allocator = allocator def allocate(self, process, request_size): memory_view = self.allocator.memory_view() '''这里是写的''' # Find the best fit block for the process best_fit_block = None best_fit_size = float('inf') for i in range(len(memory_view)): if memory_view[i] is None: # Check if the block is free block_size = 0 j = i while j < len(memory_view) and memory_view[j] is None: block_size += 1 j += 1 if block_size >= request_size and block_size < best_fit_size: best_fit_block = i best_fit_size = block_size if best_fit_block is not None: # Allocate memory for the process block_start = best_fit_block self.allocator.allocate_memory(block_start, request_size, process) else: # No suitable block found, allocation failed raise AssertionError('allocation failed')
时间: 2024-04-01 11:36:47 浏览: 41
import re
class MemoryManager:
def __init__(self, allocator):
self.allocator = allocator
def allocate(self, process, request_size):
memory_view = self.allocator.memory_view()
# Find the best fit block for the process
best_fit_block = None
best_fit_size = float('inf')
for i in range(len(memory_view)):
if memory_view[i] is None:
# Check if the block is free
block_size = 0
j = i
while j < len(memory_view) and memory_view[j] is None:
block_size += 1
j += 1
if block_size >= request_size and block_size < best_fit_size:
best_fit_block = i
best_fit_size = block_size
if best_fit_block is not None:
# Allocate memory for the process
block_start = best_fit_block
self.allocator.allocate_memory(block_start, request_size, process)
else:
# No suitable block found, allocation failed
raise AssertionError('allocation failed')
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