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Use __slots__ for observer internals #1511

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corranwebster opened this issue Sep 8, 2021 · 0 comments · Fixed by #1515
Closed

Use __slots__ for observer internals #1511

corranwebster opened this issue Sep 8, 2021 · 0 comments · Fixed by #1515
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component: core Issues related to the core library easy type: performance Issues related to speed or memory usage

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@corranwebster
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The observation framework has a lot of classes which are small and with a fixed set of attributes. Using __slots__ on these classes will save memory and give a small performance boost when the attribtutes are accessed.
@corranwebster corranwebster added easy type: performance Issues related to speed or memory usage component: core Issues related to the core library labels Sep 8, 2021
This was referenced Sep 9, 2021
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component: core Issues related to the core library easy type: performance Issues related to speed or memory usage
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Add __slots__ to ObserverExpression and its subclasses enthought/traits
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@corranwebster