Packages July 2019

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The Trunk: Compiler-mt.406.mcz
by commits＠source.squeak.org 24 Jul '19

24 Jul '19

Marcel Taeumel uploaded a new version of Compiler to project The Trunk: http://source.squeak.org/trunk/Compiler-mt.406.mcz ==================== Summary ==================== Name: Compiler-mt.406 Author: mt Time: 24 July 2019, 5:10:22.611145 pm UUID: 6d65ea45-4488-471b-a9cf-b4a16cac35f3 Ancestors: Compiler-mt.405 Minor performance improvement for has-literal checks. Thanks to Levente for the ideas! Still not sure about putting true/false/nil-checks to the top. Also not sure the complex return blocks for symbol/character/integer. =============== Diff against Compiler-mt.405 =============== Item was changed: ----- Method: BytecodeEncoder class>>canBeSpecialLiteral: (in category 'testing') ----- canBeSpecialLiteral: aLiteral + "This check can be used to prevent unnecessary use of #scanBlockOrNilForLiteral:. For performance, this method summarizes specializations from all known bytecode encoders. It is not meant to be refined per bytecode encoder." - "This check can be used to prevent unnecessary use of #scanBlockOrNilForLiteral:. For performance, this method summarizes specializations from all known bytecode encoders. It is not meant to be refined per encoder." + aLiteral isSymbol ifTrue: [^ Smalltalk specialSelectors identityIncludes: aLiteral]. + aLiteral isCharacter ifTrue: [^ aLiteral asInteger <= 65535]. + aLiteral isInteger ifTrue: [^ aLiteral between: -32768 and: 32767]. + + aLiteral == true ifTrue: [^ true]. + aLiteral == false ifTrue: [^ true]. + aLiteral == nil ifTrue: [^ true]. + + ^ false! - ^ ((((((aLiteral isSymbol and: [Smalltalk specialSelectors includes: aLiteral]) - or: [aLiteral isInteger and: [aLiteral between: -32768 and: 32767]]) - or: [aLiteral isCharacter and: [aLiteral asInteger <= 65535]]) - or: [aLiteral == true]) - or: [aLiteral == false]) - or: [aLiteral == nil])!

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The Trunk: Kernel-mt.1250.mcz
by commits＠source.squeak.org 24 Jul '19

24 Jul '19

Marcel Taeumel uploaded a new version of Kernel to project The Trunk: http://source.squeak.org/trunk/Kernel-mt.1250.mcz ==================== Summary ==================== Name: Kernel-mt.1250 Author: mt Time: 24 July 2019, 11:44:15.067109 am UUID: 00753086-db4b-4706-bde7-c6d5ea190c04 Ancestors: Kernel-mt.1249 Speeds up deletion of class variables or shared pools. =============== Diff against Kernel-mt.1249 =============== Item was changed: ----- Method: Behavior>>whichSelectorsReferTo: (in category 'testing method dictionary') ----- whichSelectorsReferTo: literal + "Answer a Set of selectors whose methods access the argument as a literal. Note that we cannot use #systemNavigation because this method should not depend on the 'System' package." - "Answer a Set of selectors whose methods access the argument as a literal." + | who canBeSpecial | + canBeSpecial := BytecodeEncoder canBeSpecialLiteral: literal. - | who | who := IdentitySet new. self selectorsAndMethodsDo: [:selector :method | + (method hasLiteral: literal scanForSpecial: canBeSpecial) - (method hasLiteral: literal) ifTrue: [who add: selector]]. ^ who "Rectangle whichSelectorsReferTo: #+."!

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The Trunk: System-mt.1075.mcz
by commits＠source.squeak.org 24 Jul '19

24 Jul '19

Marcel Taeumel uploaded a new version of System to project The Trunk: http://source.squeak.org/trunk/System-mt.1075.mcz ==================== Summary ==================== Name: System-mt.1075 Author: mt Time: 24 July 2019, 11:18:57.127109 am UUID: 6b2a8705-b2bc-46c3-8dea-34873ae97d6e Ancestors: System-mt.1074 Speed up search for senders based on Compiler-mt.405 and Kernel-mt.1249. =============== Diff against System-mt.1074 =============== Item was changed: ----- Method: SystemNavigation>>allCallsOn:fromBehaviors:sorted: (in category 'query') ----- allCallsOn: aLiteral fromBehaviors: behaviors sorted: sorted "Answer a collection of all the methods implemented by behaviors that call on aLiteral even deeply embedded in literal arrays." + | result canBeSpecial | - | result | result := OrderedCollection new. + canBeSpecial := BytecodeEncoder canBeSpecialLiteral: aLiteral. behaviors do: [:behavior | behavior selectorsAndMethodsDo: [:selector :method | + (method hasLiteral: aLiteral scanForSpecial: canBeSpecial) - (method hasLiteral: aLiteral) ifTrue: [result addLast: method methodReference]]]. sorted ifTrue: [result sort]. ^result! Item was changed: ----- Method: SystemNavigation>>allCallsOn:fromMethodReferences:sorted: (in category 'query') ----- allCallsOn: aLiteral fromMethodReferences: methodReferences sorted: sorted "Answer a collection of all the methods implemented by behaviors that call on aLiteral even deeply embedded in literal arrays." + | result canBeSpecial | + canBeSpecial := BytecodeEncoder canBeSpecialLiteral: aLiteral. - | result | result := methodReferences select: [:reference | reference compiledMethod ifNil: [false] + ifNotNil: [:method | method hasLiteral: aLiteral scanForSpecial: canBeSpecial]]. - ifNotNil: [:method | method hasLiteral: aLiteral]]. sorted ifTrue: [result sort]. ^result!

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The Trunk: Kernel-mt.1249.mcz
by commits＠source.squeak.org 24 Jul '19

24 Jul '19

Marcel Taeumel uploaded a new version of Kernel to project The Trunk: http://source.squeak.org/trunk/Kernel-mt.1249.mcz ==================== Summary ==================== Name: Kernel-mt.1249 Author: mt Time: 24 July 2019, 11:17:56.945109 am UUID: 5eb63b7e-5e78-45cf-a338-98326b5f26a4 Ancestors: Kernel-fn.1248 Uses special-literal check from Compiler-mt.405 to speed up #hasLiteral:. =============== Diff against Kernel-fn.1248 =============== Item was changed: ----- Method: CompiledCode>>hasLiteral: (in category 'literals') ----- hasLiteral: aLiteral + "Overwrite this method to invoke the bytecode encoder scanner explicitely. This might be removed if there would be a way to enumerate special literals in a compiled-code object. See #allLiteralsDo:." - "Since we cannot enumerate this code's special literals, we have to overwrite this method to invoke the encoder scanner explicitely." + ^ self + hasLiteral: aLiteral + scanForSpecial: (BytecodeEncoder canBeSpecialLiteral: aLiteral)! - | scanBlock | - (super hasLiteral: aLiteral) ifTrue: [^ true]. - - scanBlock := self class - scanBlocksForLiteral: aLiteral - do: [:primaryScanner :secondaryScanner | - "E.g., scanner for SistaV1 or scanner for V3PlusClosures" - self signFlag ifTrue: [secondaryScanner] ifFalse: [primaryScanner]]. - - self codeLiteralsDo: [:compiledCode | - (compiledCode scanFor: scanBlock) ifTrue: [^ true]]. - - ^ false! Item was added: + ----- Method: CompiledCode>>hasLiteral:scanForSpecial: (in category 'literals') ----- + hasLiteral: aLiteral scanForSpecial: aBoolean + "Like #hasLiteral: but can scan for encoder-specific special literals. Not that scanning has a noticeable performance impact." + + | scanBlock | + (super hasLiteral: aLiteral) ifTrue: [^ true]. + + aBoolean ifFalse: [^ false]. + + scanBlock := self class + scanBlocksForLiteral: aLiteral + do: [:primaryScanner :secondaryScanner | + "E.g., scanner for SistaV1 or scanner for V3PlusClosures" + self signFlag ifTrue: [secondaryScanner] ifFalse: [primaryScanner]]. + + self codeLiteralsDo: [:compiledCode | + (compiledCode scanFor: scanBlock) ifTrue: [^ true]]. + + ^ false!

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The Trunk: Compiler-mt.405.mcz
by commits＠source.squeak.org 24 Jul '19

24 Jul '19

Marcel Taeumel uploaded a new version of Compiler to project The Trunk: http://source.squeak.org/trunk/Compiler-mt.405.mcz ==================== Summary ==================== Name: Compiler-mt.405 Author: mt Time: 24 July 2019, 11:17:04.167109 am UUID: 7354b36e-2509-4f23-b110-1b9cfe0310d2 Ancestors: Compiler-mt.404 Adds message to avoid costly byte-code scanning for has-literal checks. Note that ((... or: [...]) or: [...] ...) is a little bit faster to evaluate to false than (... or: [ ... or: [ ... ] ] ). I would suspect not but deeply nested blocks seem to have an interesting effect here. =============== Diff against Compiler-mt.404 =============== Item was added: + ----- Method: BytecodeEncoder class>>canBeSpecialLiteral: (in category 'testing') ----- + canBeSpecialLiteral: aLiteral + "This check can be used to prevent unnecessary use of #scanBlockOrNilForLiteral:. For performance, this method summarizes specializations from all known bytecode encoders. It is not meant to be refined per encoder." + + ^ ((((((aLiteral isSymbol and: [Smalltalk specialSelectors includes: aLiteral]) + or: [aLiteral isInteger and: [aLiteral between: -32768 and: 32767]]) + or: [aLiteral isCharacter and: [aLiteral asInteger <= 65535]]) + or: [aLiteral == true]) + or: [aLiteral == false]) + or: [aLiteral == nil])!

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The Trunk: Collections-fn.847.mcz
by commits＠source.squeak.org 24 Jul '19

24 Jul '19

Fabio Niephaus uploaded a new version of Collections to project The Trunk: http://source.squeak.org/trunk/Collections-fn.847.mcz ==================== Summary ==================== Name: Collections-fn.847 Author: fn Time: 24 July 2019, 9:23:16.683899 am UUID: 22fbf3f6-8234-41df-9de5-a38187e659c6 Ancestors: Collections-mt.846 Remove redundant methods for copying from Character (following Chris' suggestion at http://forum.world.st/The-Trunk-Kernel-fn-1223-mcz-tp5098738p5098777.html). =============== Diff against Collections-mt.846 =============== Item was removed: - ----- Method: Character>>copy (in category 'copying') ----- - copy - "Answer the receiver, because Characters are unique." - ^self! Item was removed: - ----- Method: Character>>postCopy (in category 'copying') ----- - postCopy - "I will never be copied" - ^self shouldNotImplement!

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The Trunk: Kernel-fn.1248.mcz
by commits＠source.squeak.org 24 Jul '19

24 Jul '19

Fabio Niephaus uploaded a new version of Kernel to project The Trunk: http://source.squeak.org/trunk/Kernel-fn.1248.mcz ==================== Summary ==================== Name: Kernel-fn.1248 Author: fn Time: 24 July 2019, 9:22:31.501089 am UUID: 47f4c2b8-f623-4973-bcb3-655d27fbc0dc Ancestors: Kernel-ul.1247 Remove redundant methods for copying from SmallFloat64 and SmallInteger (following Chris' suggestion at http://forum.world.st/The-Trunk-Kernel-fn-1223-mcz-tp5098738p5098777.html). =============== Diff against Kernel-ul.1247 =============== Item was removed: - ----- Method: SmallFloat64>>copy (in category 'copying') ----- - copy - "Answer the receiver, because SmallFloat64s are unique." - ^self! Item was removed: - ----- Method: SmallFloat64>>postCopy (in category 'copying') ----- - postCopy - "I will never be copied" - ^self shouldNotImplement! Item was removed: - ----- Method: SmallInteger>>copy (in category 'copying') ----- - copy - "Answer the receiver, because SmallIntegers are unique." - ^self! Item was removed: - ----- Method: SmallInteger>>postCopy (in category 'copying') ----- - postCopy - "I will never be copied" - ^self shouldNotImplement!

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The Trunk: Collections-mt.846.mcz
by commits＠source.squeak.org 23 Jul '19

23 Jul '19

Marcel Taeumel uploaded a new version of Collections to project The Trunk: http://source.squeak.org/trunk/Collections-mt.846.mcz ==================== Summary ==================== Name: Collections-mt.846 Author: mt Time: 23 July 2019, 9:33:10.753815 am UUID: 0e0c1523-750b-9148-80c2-8730995b997d Ancestors: Collections-mt.845 Fixes #collect:as: for Set into Dictionary. See CollectionsTests-pre.314. Thanks to Levente for the idea! =============== Diff against Collections-mt.845 =============== Item was changed: ----- Method: Dictionary>>fillFrom:with: (in category 'private') ----- fillFrom: aCollection with: aBlock "Evaluate aBlock with each of aCollections's elements as the argument. Collect the resulting values into self. Answer self." + aCollection isDictionary + ifFalse: - aCollection isSequenceable - ifTrue: [aCollection associationsDo: [ :element | self add: (aBlock value: element)]] + ifTrue: - ifFalse: [aCollection keysAndValuesDo: [ :key :value | self at: key put: (aBlock value: value)]]!

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The Trunk: CollectionsTests-pre.314.mcz
by commits＠source.squeak.org 23 Jul '19

23 Jul '19

Marcel Taeumel uploaded a new version of CollectionsTests to project The Trunk: http://source.squeak.org/trunk/CollectionsTests-pre.314.mcz ==================== Summary ==================== Name: CollectionsTests-pre.314 Author: pre Time: 22 July 2019, 3:14:39.839761 pm UUID: e3cb9512-d24c-034b-9c4d-31dc6aa3c7e4 Ancestors: CollectionsTests-mt.313 Adds tests for collect:as: which has a suprising limitation for collecting a Set as a Dictionary. =============== Diff against CollectionsTests-mt.313 =============== Item was added: + ----- Method: CollectionTest>>testCollectAs (in category 'tests') ----- + testCollectAs + + | classes collection newCollection | + classes := {Array . OrderedCollection . Set . Bag}. + classes do: [:originClass | + classes do: [:targetClass | + collection := originClass with: 1 with: 2 with: 3. + newCollection := collection collect: [:v | v + 1] as: targetClass. + self + assert: collection size equals: newCollection size; + assert: (newCollection includesAllOf: { 2 . 3. 4})]]! Item was added: + ----- Method: DictionaryTest>>testCollectAs (in category 'tests - collection protocol') ----- + testCollectAs + + | classes collection dictionary | + classes := {Array . OrderedCollection . Set . Bag}. + classes do: [:originClass | + collection := originClass with: 1 with: 2 with: 3. + dictionary := collection collect: [:v | v -> (v + 1)] as: Dictionary. + self + assert: collection size equals: dictionary size; + assert: (dictionary associations includesAllOf: { 1 -> 2 . 2 -> 3. 3 -> 4})]!

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The Trunk: ShoutTests-ul.29.mcz
by commits＠source.squeak.org 22 Jul '19

22 Jul '19

Levente Uzonyi uploaded a new version of ShoutTests to project The Trunk: http://source.squeak.org/trunk/ShoutTests-ul.29.mcz ==================== Summary ==================== Name: ShoutTests-ul.29 Author: ul Time: 19 July 2019, 12:12:23.29542 am UUID: 0a0cf788-d9f5-4089-838a-b32342d3b21d Ancestors: ShoutTests-ul.28 SHParserST80 >> #fail doesn't generate an empty range with type #excessCode anymore if the whole source was parsed. =============== Diff against ShoutTests-ul.28 =============== Item was changed: ----- Method: SHParserST80Test>>testNumbers (in category 'tests') ----- (excessive size, no diff calculated)

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Packages July 2019