Objects in general should �������€š�š�š�������‚�š�š���������‚�š�š�š��������€š�š�š�? and security-critical objects must �������€š�š�š�������‚�š�š� ��������‚�š�š�š��������€š�š�š�? be maintained in a consistent state even when exceptional conditions arise. Common techniques for maintaining object consistency include
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