Could you call the supposedly leaky code a few million times and look at memory usage to see if there's actually a leak?
- Dave Sweeris > On Mar 27, 2017, at 13:31, Rick Aurbach via swift-users > <swift-users@swift.org> wrote: > > Okay, I downloaded the latest Xcode from the developer site. (The download > page said it was 8.3beta5, but the version info called it 8.3 (8E161).) > > So I put the use of the enum back into my code and profiled it again. (Please > refer to my original post for the Case 1 code that I’m testing here.) > > According to the Leaks Instrument, there is still a leak (just one 32-byte > block, rather than two) coming from the call to prepare. > > Unless I’m missing something REALLY basic here, using the enum as in my > original post should not leak. (Right??) So either there is a compiler issue > (still present in the compiler version of Xcode 8E161) or there is an issue > in the Leaks Instrument (still present in the latest Xcode). > > This is frustrating, because I don’t want to release a product with known > leaks, but I don’t really know at this point whether I have one or whether > I’m just seeing an artifact. Suggestions?? > > Cheers, > > Rick Aurbach > >>> On Mar 27, 2017, at 3:01 AM, Alex Blewitt <alb...@apple.com> wrote: >>> >>> >>> On 26 Mar 2017, at 18:43, Rick Aurbach via swift-users >>> <swift-users@swift.org> wrote: >>> >>> I have a situation where I have a leak that I do not understand. I would be >>> very grateful if someone could explain it to me and offer an idea of how I >>> can make the pattern work without leaking: >> >> How are you determining that this is leaking? There was an issue in Xcode >> where the 'leaks' detector was unable to introspect the memory layout of a >> Swift object containing an enum stored property and incorrectly flagging >> other such reachable objects as leaks. If that's the case, do you still see >> the same behaviour flagged in the latest Xcode? >> >> Alex >> > > _______________________________________________ > swift-users mailing list > swift-users@swift.org > https://lists.swift.org/mailman/listinfo/swift-users
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