[squeak-dev] Daily Commit Log

Eliot Miranda eliot.miranda at gmail.com
Tue Aug 25 19:33:12 UTC 2015


On Tue, Aug 25, 2015 at 10:40 AM, Levente Uzonyi <leves at elte.hu> wrote:

> Hi Eliot,
>
> That was me who updated the method, because if was failing. CompilerTest
>
>> #testMaxLiterals verifies a certain literal limit, and checks if adding
>>>
>> one more literal will make the compilation fail.


Ah, OK.  I just wanted to point out that the limit is 32767, not 65535.


>
>
> Levente
>
>
> On Tue, 25 Aug 2015, Eliot Miranda wrote:
>
> Hi Tobias,
>>
>> Sent from my iPhone
>>
>> On Aug 22, 2015, at 2:55 PM, commits at source.squeak.org wrote:
>>>
>>> Changes to Trunk (http://source.squeak.org/trunk.html) in the last 24
>>> hours:
>>>
>>>
>>> http://lists.squeakfoundation.org/pipermail/packages/2015-August/008871.html
>>>
>>> Name: Tests-ul.325
>>> Ancestors: Tests-topa.324
>>>
>>> Increased maxLiterals in CompilerTest's #testMaxLiterals and
>>> #testMaxLiteralsWithClassReferenceInClosure to make them pass again.
>>> In theory Spur supports literals up to 65535, but I think the compiler
>>> will have to be changed to be able to use that many.
>>>
>>
>> In the end I made the literal limit 32767, leaving bit 15 for a flag
>> identifying methods generated by the dynamic optimizer, when we have one.
>>
>> Why do you think the compiler needs modifying to allow for more than 255
>> literals?  I think it's a bytecode set issue, not a compiler issue.  Both
>> the Newspeak V4 and Sista V1 bytecode sets support 64k literals.
>>
>> =============================================
>>>
>>>
>>> http://lists.squeakfoundation.org/pipermail/packages/2015-August/008872.html
>>>
>>> Name: Tests-ul.326
>>> Ancestors: Tests-ul.325
>>>
>>> PointTest's #testNormal and #testTheta seem to get decompiled correctly.
>>>
>>> =============================================
>>>
>>>
>>> http://lists.squeakfoundation.org/pipermail/packages/2015-August/008873.html
>>>
>>> Name: Collections-ul.644
>>> Ancestors: Collections-ul.643
>>>
>>> Extracted and enhanced Bitset from WideCharacterSet.
>>>
>>> =============================================
>>>
>>>
>>> http://lists.squeakfoundation.org/pipermail/packages/2015-August/008874.html
>>>
>>> Name: CollectionsTests-ul.247
>>> Ancestors: CollectionsTests-ul.246
>>>
>>> Added BitSetTest.
>>>
>>> =============================================
>>>
>>>
>>> http://lists.squeakfoundation.org/pipermail/packages/2015-August/008875.html
>>>
>>> Name: Collections-ul.645
>>> Ancestors: Collections-ul.644
>>>
>>> Use the extracted Bitset in WideCharacterSet:
>>> - decreased chunk size from 65536 to 256. This should give a purpose to
>>> use a dictionary instread of an array for map, because its size will have a
>>> chance to be larger than 64.
>>> - byteArrayMap is always initialized, so there's no need to use the
>>> method to reference it, nor to check if it's initialized
>>> - moved #remove: behavior to #remove:ifAbsent:, just like it's done by
>>> most collections. Kept the existing behavior of #remove: to not signal an
>>> error when the character is not in the collection.
>>> - use #atAllPut: to clear the byteArrayMap in #removeAll, because it
>>> should be faster than allocating a new instance
>>> - improved #size's performance
>>> - migrate instances on-the-fly
>>> - migrate any unmigrated instaces during the postscript
>>> - removed the unused methods
>>>
>>> =============================================
>>>
>>>
>>> http://lists.squeakfoundation.org/pipermail/packages/2015-August/008876.html
>>>
>>> Name: Collections-ul.646
>>> Ancestors: Collections-ul.645
>>>
>>> - removed migration code from WideCharacterSet
>>>
>>> =============================================
>>>
>>>
>>> http://lists.squeakfoundation.org/pipermail/packages/2015-August/008877.html
>>>
>>> Name: Tools-eem.631
>>> Ancestors: Tools-ul.630
>>>
>>> Remove the become[Un]Compact messages from MethodFinder as these are
>>> going away.
>>>
>>> =============================================
>>>
>>>
>>> http://lists.squeakfoundation.org/pipermail/packages/2015-August/008878.html
>>>
>>> Name: System-eem.758
>>> Ancestors: System-ul.757
>>>
>>> Reimplement the post-load enumeration of loaded objects to use the
>>> revised primitive available in the VMMaker.oscog-eem.1441 /3427 VMs that
>>> becomes the loaded segment into an Array of the loaded objects.  Hence
>>> endMarker disappears and allObjectsDo: is trivially implemented as do: sent
>>> to the segment.
>>>
>>> This change requires users to upgrade their VMs but as the alternative
>>> is crashes in ImageSegment loads this is acceptable.  AFAIA this fixes
>>> ImageSegments in Spur but they clearly need pounding on.
>>>
>>> =============================================
>>>
>>>
>>> http://lists.squeakfoundation.org/pipermail/packages/2015-August/008879.html
>>>
>>> Name: SMBase-eem.134
>>> Ancestors: SMBase-bf.133
>>>
>>> Reimplement the post-load enumeration of loaded objects to use the
>>> revised primitive available in the VMMaker.oscog-eem.1441 /3427 VMs that
>>> becomes the loaded segment into an Array of the loaded objects.  Hence
>>> endMarker disappears and allObjectsDo: is trivially implemented as do: sent
>>> to the segment.
>>>
>>> This change requires users to upgrade their VMs but as the alternative
>>> is crashes in ImageSegment loads this is acceptable.  AFAIA this fixes
>>> ImageSegments in Spur but they clearly need pounding on.
>>>
>>> =============================================
>>>
>>>
>>> http://lists.squeakfoundation.org/pipermail/packages/2015-August/008880.html
>>>
>>> Name: KernelTests-eem.297
>>> Ancestors: KernelTests-ul.296
>>>
>>> Remove the compact class index tests from LargeNegativeInteger as the
>>> compact class code is going away.
>>>
>>> =============================================
>>>
>>>
>>> http://lists.squeakfoundation.org/pipermail/packages/2015-August/008881.html
>>>
>>> Name: Kernel-eem.944
>>> Ancestors: Kernel-ul.943
>>>
>>> Nuke the compact class support in Kernel and the ClassBuilder.  Spur has
>>> a regular 64-bit object header format with no special cases.
>>>
>>> Fix CompiledMethod>>at:ifAbsent: to work with the initialPC to endPC
>>> range and run the ifAbsent: block for indices outside this range.
>>>
>>> Categorize isCompiledMethodClass correctly.
>>>
>>> =============================================
>>>
>>>
>>> http://lists.squeakfoundation.org/pipermail/packages/2015-August/008882.html
>>>
>>> Name: Collections-ul.647
>>> Ancestors: Collections-ul.646
>>>
>>> - in Spur we can speed up Character >> #sameAs: by using #==
>>>
>>> =============================================
>>>
>>>
>>> http://lists.squeakfoundation.org/pipermail/packages/2015-August/008883.html
>>>
>>> Name: Regex-Core-ul.40
>>> Ancestors: Regex-Core-ul.39
>>>
>>> RxsPredicate:
>>> - added \t \n escapes for tab and lf
>>> - unified all single character predicates as #beCharacter:
>>> - postscript reinitializes the dictionary
>>>
>>> RxMatchOptimizer:
>>> - removed lookarounds, because they were never used, just collected
>>> - all collections get initialized lazily
>>> - CharacterSet are used for storing characters
>>> - IdentitySets are used where unique objects are stored (e.g. symbols)
>>> - use #== and #~~ for character comparison (Spur-specific change)
>>>
>>> RxMatcher:
>>> - reuse previous markerPositions
>>> - use String >> #new:streamContents: where possible
>>> - use #== and #~~ for character comparison (Spur-specific change)
>>> - quick returns in #tryMatch
>>>
>>> General:
>>> - renamed RxmLookahaed to RxmLookahead
>>> - in RxmPredicate >> #matchAgainst: use the fact that  aMatcher is
>>> providing a ReadStream of characters, so nil means end of stream
>>> - reimplemented RxmSubstring
>>>
>>> =============================================
>>>
>>>
>>> http://lists.squeakfoundation.org/pipermail/packages/2015-August/008884.html
>>>
>>> Name: Regex-Tests-Core-ul.1
>>> Ancestors:
>>>
>>> - tests from Pharo
>>>
>>> =============================================
>>>
>>>
>>
>>
>


-- 
_,,,^..^,,,_
best, Eliot
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