delta/python-packages/zope-interface.git, branch issue158

Add comment detailing why bases can be set per review.

2020-01-27T22:20:19+00:00

Make the singleton _empty immutable.

2020-01-27T21:54:53+00:00

Fixes #158

Merge pull request #159 from zopefoundation/issue157

2020-01-27T21:50:17+00:00

Remove support for hashing uninitialized interfaces.

Remove support for hashing uninitialized interfaces.

2020-01-27T15:31:30+00:00

Fixes #157

Merge pull request #155 from zopefoundation/slots

2020-01-27T14:06:43+00:00

More memory optimizations for a 6-7% reduction.

Whitespace.

2020-01-27T13:44:29+00:00

Avoid allocating space for tagged values unless they're used. This saves another few percent.

2020-01-27T13:43:27+00:00

Specifications with no dependents are common (4700 out of 7000 in this example), so avoid allocating a WeakKeyDictionary until needed.

2020-01-27T13:40:36+00:00

This saves another 2% or so.

Move Declaration, Specification and ClassProvides to slots.

2020-01-27T13:40:35+00:00

In a test of 6000 modules that load 2245 InterfaceClass objects and produce 2233 ClassProvides instances, this saves about 1% total memory usage in Python 2.7.

Merge pull request #156 from zopefoundation/hash_performance

2020-01-27T10:09:05+00:00

Improve InterfaceClass __hash__ performance