Packages July 2015

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The Trunk: Compiler.spur-dtl.303.mcz
by commits＠source.squeak.org 09 Jul '15

09 Jul '15

Eliot Miranda uploaded a new version of Compiler to project The Trunk: http://source.squeak.org/trunk/Compiler.spur-dtl.303.mcz ==================== Summary ==================== Name: Compiler.spur-dtl.303 Author: eem Time: 8 July 2015, 5:19:52.697 pm UUID: b2395e1a-4529-4045-a6f1-be10f209dc9c Ancestors: Compiler-dtl.303, Compiler.spur-topa.302 Compiler-dtl.303 patched for Spur by SpurBootstrapMonticelloPackagePatcher Cog-eem.270 Revert two methods from Compiler-eem.300 because they work on a stack interpreter but not on a context interpreter (VM crash). =============== Diff against Compiler-dtl.303 =============== Item was changed: ----- Method: BytecodeEncoder>>computeMethodHeaderForNumArgs:numTemps:numLits:primitive: (in category 'method generation') ----- computeMethodHeaderForNumArgs: numArgs numTemps: numTemps numLits: numLits primitive: primitiveIndex + numArgs > 15 ifTrue: + [^self error: 'Cannot compile -- too many arguments']. + numTemps > 63 ifTrue: + [^self error: 'Cannot compile -- too many temporary variables']. + numLits > 65535 ifTrue: + [^self error: 'Cannot compile -- too many literals']. + ^(CompiledMethod headerFlagForEncoder: self) + + (numArgs bitShift: 24) + + (numTemps bitShift: 18) + "+ (largeBit bitShift: 17)" "largeBit gets filled in later" + + (primitiveIndex > 0 ifTrue: [1 bitShift: 16] ifFalse: [0]) + + numLits! - "Compute the compiled method header that encodes the arguments - in the receiver's header format (see CompiledMehtod's class comment)." - self subclassResponsibility! Item was removed: - ----- Method: EncoderForV3>>computeMethodHeaderForNumArgs:numTemps:numLits:primitive: (in category 'method generation') ----- - computeMethodHeaderForNumArgs: numArgs numTemps: numTemps numLits: numLits primitive: primitiveIndex - | primBits | - numTemps > 63 ifTrue: - [^self error: 'Cannot compile -- too many temporary variables']. - numLits > 255 ifTrue: - [^self error: 'Cannot compile -- too many literals']. - primBits := primitiveIndex <= 16r1FF - ifTrue: [primitiveIndex] - ifFalse: "For now the high bit of primitive no. is in the 29th bit of header" - [primitiveIndex > 16r3FF ifTrue: [self error: 'prim num too large']. - (primitiveIndex bitAnd: 16r1FF) + ((primitiveIndex bitAnd: 16r200) bitShift: 19)]. - ^(numArgs bitShift: 24) - + (numTemps bitShift: 18) - "+ (largeBit bitShift: 17)" "largeBit gets filled in later" - + (numLits bitShift: 9) - + primBits! Item was changed: ----- Method: EncoderForV3PlusClosures class>>bytecodeSize: (in category 'instruction stream support') ----- bytecodeSize: bytecode "Answer the number of bytes in the bytecode." bytecode <= 125 ifTrue: [^1]. bytecode >= 176 ifTrue: [^1]. bytecode >= 160 ifTrue: "long jumps" [^2]. bytecode >= 144 ifTrue: "short jumps" [^1]. "extensions" bytecode >= 128 ifTrue: + [^#(2 2 2 2 3 2 2 1 1 1 2 3 3 3 3 4) at: bytecode - 127]. - [^#(2 2 2 2 3 2 2 1 1 1 2 nil 3 3 3 4) at: bytecode - 127]. ^nil! Item was added: + ----- Method: EncoderForV3PlusClosures class>>callPrimitiveCode (in category 'bytecode decoding') ----- + callPrimitiveCode + "139 11101111 iiiiiiii jjjjjjjj Call Primitive #iiiiiiii + (jjjjjjjj * 256)" + ^139! Item was added: + ----- Method: EncoderForV3PlusClosures>>genCallPrimitive: (in category 'bytecode generation') ----- + genCallPrimitive: primitiveIndex + "139 11101111 iiiiiiii jjjjjjjj Call Primitive #iiiiiiii + (jjjjjjjj * 256)" + (primitiveIndex < 1 or: [primitiveIndex > 65535]) ifTrue: + [self outOfRangeError: 'primitive index' index: primitiveIndex range: 1 to: 65535]. + stream + nextPut: 139; + nextPut: (primitiveIndex bitAnd: 255); + nextPut: (primitiveIndex bitShift: -8)! Item was changed: ----- Method: MethodNode>>generate:using: (in category 'code generation') ----- generate: trailer using: aCompiledMethodClass "The receiver is the root of a parse tree. Answer an instance of aCompiledMethodClass. The argument, trailer, is arbitrary but is typically either the reference to the source code that is stored with every CompiledMethod, or an encoding of the method's temporary names." + | primErrNode blkSize nLits locals literals stack header method | - | primErrNode blkSize nLits literals stack method | self generate: trailer using: aCompiledMethodClass ifQuick: [:m | encoder noteBlockExtent: (0 to: 2) hasLocals: arguments. m literalAt: 2 put: encoder associationForClass; properties: properties. ^m]. primErrNode := self primitiveErrorVariableName ifNotNil: [encoder fixTemp: self primitiveErrorVariableName]. + self ensureClosureAnalysisDone. + encoder rootNode: self. "this is for BlockNode>>sizeCodeForClosureValue:" - encoder supportsClosureOpcodes ifTrue: - [self ensureClosureAnalysisDone. - encoder rootNode: self. "this is for BlockNode>>sizeCodeForClosureValue:"]. blkSize := (block sizeCodeForEvaluatedValue: encoder) + + (primitive > 0 + ifTrue: [encoder sizeCallPrimitive: primitive] + ifFalse: [0]) + (primErrNode ifNil: [0] ifNotNil: [primErrNode index: arguments size + temporaries size; sizeCodeForStore: encoder "The VM relies on storeIntoTemp: (129)"]). + locals := arguments, temporaries, (primErrNode ifNil: [#()] ifNotNil: [{primErrNode}]). + encoder noteBlockExtent: block blockExtent hasLocals: locals. + header := encoder computeMethodHeaderForNumArgs: arguments size + numTemps: locals size + numLits: (nLits := (literals := encoder allLiterals) size) + primitive: primitive. + method := trailer + createMethod: blkSize + class: aCompiledMethodClass + header: header. - method := aCompiledMethodClass - newBytes: blkSize - trailerBytes: trailer - nArgs: arguments size - nTemps: (encoder supportsClosureOpcodes - ifTrue: [| locals | - locals := arguments, - temporaries, - (primErrNode - ifNil: [#()] - ifNotNil: [{primErrNode}]). - encoder - noteBlockExtent: block blockExtent - hasLocals: locals. - locals size] - ifFalse: [encoder maxTemp]) - nStack: 0 - nLits: (nLits := (literals := encoder allLiterals) size) - primitive: primitive. - nLits > 255 ifTrue: - [^self error: 'Too many literals referenced']. 1 to: nLits do: [:lit | method literalAt: lit put: (literals at: lit)]. encoder streamToMethod: method. stack := ParseStack new init. + primitive > 0 ifTrue: + [encoder genCallPrimitive: primitive. + primErrNode ifNotNil: + [primErrNode emitCodeForStore: stack encoder: encoder]]. - primErrNode ifNotNil: [primErrNode emitCodeForStore: stack encoder: encoder]. stack position: method numTemps. [block emitCodeForEvaluatedValue: stack encoder: encoder] on: Error "If an attempt is made to write too much code the method will be asked" do: [:ex| "to grow, and the grow attempt will fail in CompiledMethod class>>#new:" ex signalerContext sender method = (CompiledMethod class>>#new:) ifTrue: [^self error: 'Compiler code size discrepancy'] ifFalse: [ex pass]]. stack position ~= (method numTemps + 1) ifTrue: [^self error: 'Compiler stack discrepancy']. encoder methodStreamPosition ~= (method size - trailer size) ifTrue: [^self error: 'Compiler code size discrepancy']. method needsFrameSize: stack size - method numTemps. method properties: properties. ^method!

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The Trunk: Compiler.spur-eem.303.mcz
by commits＠source.squeak.org 09 Jul '15

09 Jul '15

Eliot Miranda uploaded a new version of Compiler to project The Trunk: http://source.squeak.org/trunk/Compiler.spur-eem.303.mcz ==================== Summary ==================== Name: Compiler.spur-eem.303 Author: eem Time: 8 July 2015, 5:19:55.229 pm UUID: caa8e32d-c41b-4051-9c1b-8a0ae288f3fa Ancestors: Compiler-eem.303, Compiler.spur-topa.302 Compiler-eem.303 patched for Spur by SpurBootstrapMonticelloPackagePatcher Cog-eem.270 Fix stack depth regression from Compiler-eem.300. =============== Diff against Compiler-eem.303 =============== Item was changed: ----- Method: BytecodeEncoder>>computeMethodHeaderForNumArgs:numTemps:numLits:primitive: (in category 'method generation') ----- computeMethodHeaderForNumArgs: numArgs numTemps: numTemps numLits: numLits primitive: primitiveIndex + numArgs > 15 ifTrue: + [^self error: 'Cannot compile -- too many arguments']. + numTemps > 63 ifTrue: + [^self error: 'Cannot compile -- too many temporary variables']. + numLits > 65535 ifTrue: + [^self error: 'Cannot compile -- too many literals']. + ^(CompiledMethod headerFlagForEncoder: self) + + (numArgs bitShift: 24) + + (numTemps bitShift: 18) + "+ (largeBit bitShift: 17)" "largeBit gets filled in later" + + (primitiveIndex > 0 ifTrue: [1 bitShift: 16] ifFalse: [0]) + + numLits! - "Compute the compiled method header that encodes the arguments - in the receiver's header format (see CompiledMehtod's class comment)." - self subclassResponsibility! Item was removed: - ----- Method: EncoderForV3>>computeMethodHeaderForNumArgs:numTemps:numLits:primitive: (in category 'method generation') ----- - computeMethodHeaderForNumArgs: numArgs numTemps: numTemps numLits: numLits primitive: primitiveIndex - | primBits | - numTemps > 63 ifTrue: - [^self error: 'Cannot compile -- too many temporary variables']. - numLits > 255 ifTrue: - [^self error: 'Cannot compile -- too many literals']. - primBits := primitiveIndex <= 16r1FF - ifTrue: [primitiveIndex] - ifFalse: "For now the high bit of primitive no. is in the 29th bit of header" - [primitiveIndex > 16r3FF ifTrue: [self error: 'prim num too large']. - (primitiveIndex bitAnd: 16r1FF) + ((primitiveIndex bitAnd: 16r200) bitShift: 19)]. - ^(numArgs bitShift: 24) - + (numTemps bitShift: 18) - "+ (largeBit bitShift: 17)" "largeBit gets filled in later" - + (numLits bitShift: 9) - + primBits! Item was changed: ----- Method: EncoderForV3PlusClosures class>>bytecodeSize: (in category 'instruction stream support') ----- bytecodeSize: bytecode "Answer the number of bytes in the bytecode." bytecode <= 125 ifTrue: [^1]. bytecode >= 176 ifTrue: [^1]. bytecode >= 160 ifTrue: "long jumps" [^2]. bytecode >= 144 ifTrue: "short jumps" [^1]. "extensions" bytecode >= 128 ifTrue: + [^#(2 2 2 2 3 2 2 1 1 1 2 3 3 3 3 4) at: bytecode - 127]. - [^#(2 2 2 2 3 2 2 1 1 1 2 nil 3 3 3 4) at: bytecode - 127]. ^nil! Item was added: + ----- Method: EncoderForV3PlusClosures class>>callPrimitiveCode (in category 'bytecode decoding') ----- + callPrimitiveCode + "139 11101111 iiiiiiii jjjjjjjj Call Primitive #iiiiiiii + (jjjjjjjj * 256)" + ^139! Item was added: + ----- Method: EncoderForV3PlusClosures>>genCallPrimitive: (in category 'bytecode generation') ----- + genCallPrimitive: primitiveIndex + "139 11101111 iiiiiiii jjjjjjjj Call Primitive #iiiiiiii + (jjjjjjjj * 256)" + (primitiveIndex < 1 or: [primitiveIndex > 65535]) ifTrue: + [self outOfRangeError: 'primitive index' index: primitiveIndex range: 1 to: 65535]. + stream + nextPut: 139; + nextPut: (primitiveIndex bitAnd: 255); + nextPut: (primitiveIndex bitShift: -8)! Item was changed: ----- Method: MethodNode>>generate:using: (in category 'code generation') ----- generate: trailer using: aCompiledMethodClass "The receiver is the root of a parse tree. Answer an instance of aCompiledMethodClass. The argument, trailer, is arbitrary but is typically either the reference to the source code that is stored with every CompiledMethod, or an encoding of the method's temporary names." + | primErrNode blkSize nLits locals literals stack header method | - | primErrNode blkSize nLits literals stack method | self generate: trailer using: aCompiledMethodClass ifQuick: [:m | encoder noteBlockExtent: (0 to: 2) hasLocals: arguments. m literalAt: 2 put: encoder associationForClass; properties: properties. ^m]. primErrNode := self primitiveErrorVariableName ifNotNil: [encoder fixTemp: self primitiveErrorVariableName]. + self ensureClosureAnalysisDone. + encoder rootNode: self. "this is for BlockNode>>sizeCodeForClosureValue:" - encoder supportsClosureOpcodes ifTrue: - [self ensureClosureAnalysisDone. - encoder rootNode: self. "this is for BlockNode>>sizeCodeForClosureValue:"]. blkSize := (block sizeCodeForEvaluatedValue: encoder) + + (primitive > 0 + ifTrue: [encoder sizeCallPrimitive: primitive] + ifFalse: [0]) + (primErrNode ifNil: [0] ifNotNil: [primErrNode index: arguments size + temporaries size; sizeCodeForStore: encoder "The VM relies on storeIntoTemp: (129)"]). + locals := arguments, temporaries, (primErrNode ifNil: [#()] ifNotNil: [{primErrNode}]). + encoder noteBlockExtent: block blockExtent hasLocals: locals. + header := encoder computeMethodHeaderForNumArgs: arguments size + numTemps: locals size + numLits: (nLits := (literals := encoder allLiterals) size) + primitive: primitive. + method := trailer + createMethod: blkSize + class: aCompiledMethodClass + header: header. - method := aCompiledMethodClass - newBytes: blkSize - trailerBytes: trailer - nArgs: arguments size - nTemps: (encoder supportsClosureOpcodes - ifTrue: [| locals | - locals := arguments, - temporaries, - (primErrNode - ifNil: [#()] - ifNotNil: [{primErrNode}]). - encoder - noteBlockExtent: block blockExtent - hasLocals: locals. - locals size] - ifFalse: [encoder maxTemp]) - nStack: 0 - nLits: (nLits := (literals := encoder allLiterals) size) - primitive: primitive. - nLits > 255 ifTrue: - [^self error: 'Too many literals referenced']. 1 to: nLits do: [:lit | method literalAt: lit put: (literals at: lit)]. encoder streamToMethod: method. stack := ParseStack new init. + primitive > 0 ifTrue: + [encoder genCallPrimitive: primitive. + primErrNode ifNotNil: + [primErrNode emitCodeForStore: stack encoder: encoder]]. - primErrNode ifNotNil: [primErrNode emitCodeForStore: stack encoder: encoder]. stack position: method numTemps. [block emitCodeForEvaluatedValue: stack encoder: encoder] on: Error "If an attempt is made to write too much code the method will be asked" do: [:ex| "to grow, and the grow attempt will fail in CompiledMethod class>>#new:" ex signalerContext sender method = (CompiledMethod class>>#new:) ifTrue: [^self error: 'Compiler code size discrepancy'] ifFalse: [ex pass]]. stack position ~= (method numTemps + 1) ifTrue: [^self error: 'Compiler stack discrepancy']. encoder methodStreamPosition ~= (method size - trailer size) ifTrue: [^self error: 'Compiler code size discrepancy']. method needsFrameSize: stack size - method numTemps. method properties: properties. ^method!

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The Trunk: Collections.spur-topa.638.mcz
by commits＠source.squeak.org 09 Jul '15

09 Jul '15

Eliot Miranda uploaded a new version of Collections to project The Trunk: http://source.squeak.org/trunk/Collections.spur-topa.638.mcz ==================== Summary ==================== Name: Collections.spur-topa.638 Author: eem Time: 8 July 2015, 5:19:46.214 pm UUID: 74b2d4fa-c030-48a7-ae6c-c6809bd0318a Ancestors: Collections-topa.638, Collections.spur-topa.637 Collections-topa.638 patched for Spur by SpurBootstrapMonticelloPackagePatcher Cog-eem.270 Let's say PluggableTextAttributes are not serializable. =============== Diff against Collections-topa.638 =============== Item was changed: ----- Method: Array>>elementsExchangeIdentityWith: (in category 'converting') ----- elementsExchangeIdentityWith: otherArray + "This primitive performs a bulk mutation, causing all pointers to the elements of the + receiver to be replaced by pointers to the corresponding elements of otherArray. + At the same time, all pointers to the elements of otherArray are replaced by + pointers to the corresponding elements of this array. The identityHashes remain + with the pointers rather than with the objects so that objects in hashed structures + should still be properly indexed after the mutation." - "This primitive performs a bulk mutation, causing all pointers to the elements of this array to be replaced by pointers to the corresponding elements of otherArray. At the same time, all pointers to the elements of otherArray are replaced by pointers to the corresponding elements of this array. The identityHashes remain with the pointers rather than with the objects so that objects in hashed structures should still be properly indexed after the mutation." + <primitive: 128 error: ec> + ec == #'bad receiver' ifTrue: + [^self error: 'receiver must be of class Array']. + ec == #'bad argument' ifTrue: + [^self error: (otherArray class == Array + ifTrue: ['arg must be of class Array'] + ifFalse: ['receiver and argument must have the same size'])]. + ec == #'inappropriate operation' ifTrue: + [^self error: 'can''t become immediates such as SmallIntegers or Characters']. + ec == #'no modification' ifTrue: + [^self error: 'can''t become immutable objects']. + ec == #'object is pinned' ifTrue: + [^self error: 'can''t become pinned objects']. + ec == #'insufficient object memory' ifTrue: + [Smalltalk garbageCollect < 1048576 ifTrue: + [Smalltalk growMemoryByAtLeast: 1048576]. + ^self elementsExchangeIdentityWith: otherArray]. + self primitiveFailed! - <primitive: 128> - otherArray class == Array ifFalse: [^ self error: 'arg must be array']. - self size = otherArray size ifFalse: [^ self error: 'arrays must be same size']. - (self anySatisfy: [:obj | obj class == SmallInteger]) ifTrue: [^ self error: 'can''t become SmallIntegers']. - (otherArray anySatisfy: [:obj | obj class == SmallInteger]) ifTrue: [^ self error: 'can''t become SmallIntegers']. - self with: otherArray do:[:a :b| a == b ifTrue:[^self error:'can''t become yourself']]. - - "Must have failed because not enough space in forwarding table (see ObjectMemory-prepareForwardingTableForBecoming:with:twoWay:). Do GC and try again only once" - (Smalltalk bytesLeft: true) = Smalltalk primitiveGarbageCollect - ifTrue: [^ self primitiveFailed]. - ^ self elementsExchangeIdentityWith: otherArray! Item was changed: ----- Method: Array>>elementsForwardIdentityTo: (in category 'converting') ----- elementsForwardIdentityTo: otherArray + "This primitive performs a bulk mutation, causing all pointers to the elements of the + receiver to be replaced by pointers to the corresponding elements of otherArray. + The identityHashes remain with the pointers rather than with the objects so that + the objects in this array should still be properly indexed in any existing hashed + structures after the mutation." + <primitive: 72 error: ec> - "This primitive performs a bulk mutation, causing all pointers to the elements of this array to be replaced by pointers to the corresponding elements of otherArray. The identityHashes remain with the pointers rather than with the objects so that the objects in this array should still be properly indexed in any existing hashed structures after the mutation." - <primitive: 72> self primitiveFailed! Item was changed: ----- Method: Array>>elementsForwardIdentityTo:copyHash: (in category 'converting') ----- elementsForwardIdentityTo: otherArray copyHash: copyHash + "This primitive performs a bulk mutation, causing all pointers to the elements of the + receiver to be replaced by pointers to the corresponding elements of otherArray. + If copyHash is true, the identityHashes remain with the pointers rather than with the + objects so that the objects in the receiver should still be properly indexed in any + existing hashed structures after the mutation. If copyHash is false, then the hashes + of the objects in otherArray remain unchanged. If you know what you're doing this + may indeed be what you want." + <primitive: 249 error: ec> - "This primitive performs a bulk mutation, causing all pointers to the elements of this array to be replaced by pointers to the corresponding elements of otherArray. The identityHashes remain with the pointers rather than with the objects so that the objects in this array should still be properly indexed in any existing hashed structures after the mutation." - <primitive: 249> self primitiveFailed! Item was changed: ==== ERROR === Error: Unrecognized class type 9 July 2015 12:20:49.041 am VM: unix - a SmalltalkImage Image: Squeak3.11alpha [latest update: #8824] SecurityManager state: Restricted: false FileAccess: true SocketAccess: true Working Dir /home/squeaksource Trusted Dir /home/squeaksource/secure Untrusted Dir /home/squeaksource/My Squeak MCClassDefinition(Object)>>error: Receiver: a MCClassDefinition(Character) Arguments and temporary variables: aString: 'Unrecognized class type' Receiver's instance variables: name: #Character superclassName: #Magnitude variables: an OrderedCollection(a MCClassVariableDefinition(AlphaNumericMask) a...etc... category: #'Collections-Strings' type: #immediate comment: 'I represent a character by storing its associated Unicode as an unsig...etc... commentStamp: 'eem 8/12/2014 14:53' traitComposition: nil classTraitComposition: nil MCClassDefinition>>kindOfSubclass Receiver: a MCClassDefinition(Character) Arguments and temporary variables: Receiver's instance variables: name: #Character superclassName: #Magnitude variables: an OrderedCollection(a MCClassVariableDefinition(AlphaNumericMask) a...etc... category: #'Collections-Strings' type: #immediate comment: 'I represent a character by storing its associated Unicode as an unsig...etc... commentStamp: 'eem 8/12/2014 14:53' traitComposition: nil classTraitComposition: nil MCClassDefinition>>printDefinitionOn: Receiver: a MCClassDefinition(Character) Arguments and temporary variables: stream: a WriteStream Receiver's instance variables: name: #Character superclassName: #Magnitude variables: an OrderedCollection(a MCClassVariableDefinition(AlphaNumericMask) a...etc... category: #'Collections-Strings' type: #immediate comment: 'I represent a character by storing its associated Unicode as an unsig...etc... commentStamp: 'eem 8/12/2014 14:53' traitComposition: nil classTraitComposition: nil [] in MCDiffyTextWriter(MCStWriter)>>writeClassDefinition: Receiver: a MCDiffyTextWriter Arguments and temporary variables: definition: a WriteStream s: a MCClassDefinition(Character) Receiver's instance variables: stream: a WriteStream initStream: nil --- The full stack --- MCClassDefinition(Object)>>error: MCClassDefinition>>kindOfSubclass MCClassDefinition>>printDefinitionOn: [] in MCDiffyTextWriter(MCStWriter)>>writeClassDefinition: - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - String class(SequenceableCollection class)>>new:streamContents: String class(SequenceableCollection class)>>streamContents: MCDiffyTextWriter(MCTextWriter)>>chunkContents: MCDiffyTextWriter(MCStWriter)>>writeClassDefinition: MCDiffyTextWriter(MCStWriter)>>visitClassDefinition: MCClassDefinition>>accept: [] in MCDiffyTextWriter(MCTextWriter)>>visitInFork: String class(SequenceableCollection class)>>new:streamContents: String class(SequenceableCollection class)>>streamContents: MCDiffyTextWriter(MCTextWriter)>>visitInFork: MCDiffyTextWriter>>writePatchFrom:to: MCDiffyTextWriter>>writeModification: [] in MCDiffyTextWriter>>writePatch: SortedCollection(OrderedCollection)>>do: MCDiffyTextWriter>>writePatch: SSDiffyTextWriter>>writePatch: [] in SSDiffyTextWriter>>writeVersion:for: BlockClosure>>on:do: SSDiffyTextWriter>>writeVersion:for: [] in SSEMailSubscription>>versionAdded:to: BlockClosure>>on:do: SSEMailSubscription>>versionAdded:to: [] in [] in SSProject>>versionAdded: [] in BlockClosure>>newProcess

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The Trunk: Compiler.spur-dtl.303.mcz
by commits＠source.squeak.org 09 Jul '15

09 Jul '15

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The Trunk: Compiler-eem.304.mcz
by commits＠source.squeak.org 09 Jul '15

09 Jul '15

Eliot Miranda uploaded a new version of Compiler to project The Trunk: http://source.squeak.org/trunk/Compiler-eem.304.mcz ==================== Summary ==================== Name: Compiler-eem.304 Author: eem Time: 8 July 2015, 5:15:09.812 pm UUID: 3b07ef9d-69d2-424d-845c-affde45643b8 Ancestors: Compiler-topa.302 Fix stack depth regression from Compiler-eem.300; this time with the correct version number for the MC package. =============== Diff against Compiler-topa.302 =============== Item was changed: ----- Method: BlockNode>>emitCodeForEvaluatedClosureValue:encoder: (in category 'code generation (closures)') ----- emitCodeForEvaluatedClosureValue: stack encoder: encoder | position | position := stack position. + stack position: arguments size + temporaries size + copiedValues size. - stack position: arguments size + copiedValues size. encoder genPushNClosureTemps: temporaries size. self reindexingLocalsDo: [self emitCodeForEvaluatedValue: stack encoder: encoder] encoder: encoder. self returns ifFalse: [encoder genReturnTopToCaller. pc := encoder methodStreamPosition]. stack position: position!

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The Trunk: Compiler-eem.304.mcz
by commits＠source.squeak.org 09 Jul '15

09 Jul '15

1 0

The Trunk: Compiler-eem.303.mcz
by commits＠source.squeak.org 09 Jul '15

09 Jul '15

Eliot Miranda uploaded a new version of Compiler to project The Trunk: http://source.squeak.org/trunk/Compiler-eem.303.mcz ==================== Summary ==================== Name: Compiler-eem.303 Author: eem Time: 8 July 2015, 5:08:38.204 pm UUID: c8986a34-4fba-403c-9e6f-68135f7f317e Ancestors: Compiler-topa.302 Fix stack depth regression from Compiler-eem.300. =============== Diff against Compiler-topa.302 =============== Item was changed: ----- Method: BlockNode>>emitCodeForEvaluatedClosureValue:encoder: (in category 'code generation (closures)') ----- emitCodeForEvaluatedClosureValue: stack encoder: encoder | position | position := stack position. + stack position: arguments size + temporaries size + copiedValues size. - stack position: arguments size + copiedValues size. encoder genPushNClosureTemps: temporaries size. self reindexingLocalsDo: [self emitCodeForEvaluatedValue: stack encoder: encoder] encoder: encoder. self returns ifFalse: [encoder genReturnTopToCaller. pc := encoder methodStreamPosition]. stack position: position!

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The Trunk: Compiler-eem.303.mcz
by commits＠source.squeak.org 09 Jul '15

09 Jul '15

1 0

The Trunk: Compiler-dtl.303.mcz
by commits＠source.squeak.org 08 Jul '15

08 Jul '15

Chris Muller uploaded a new version of Compiler to project The Trunk: http://source.squeak.org/trunk/Compiler-dtl.303.mcz ==================== Summary ==================== Name: Compiler-dtl.303 Author: dtl Time: 7 July 2015, 7:27:15.092 pm UUID: 762ba9fa-1e47-4c91-af95-d673d8c6706d Ancestors: Compiler-topa.302 Revert two methods from Compiler-eem.300 because they work on a stack interpreter but not on a context interpreter (VM crash). =============== Diff against Compiler-topa.302 =============== Item was changed: ----- Method: BlockNode>>emitCodeForEvaluatedClosureValue:encoder: (in category 'code generation (closures)') ----- emitCodeForEvaluatedClosureValue: stack encoder: encoder | position | position := stack position. stack position: arguments size + copiedValues size. + temporaries size timesRepeat: + [NodeNil emitCodeForValue: stack encoder: encoder]. - encoder genPushNClosureTemps: temporaries size. self reindexingLocalsDo: [self emitCodeForEvaluatedValue: stack encoder: encoder] encoder: encoder. self returns ifFalse: [encoder genReturnTopToCaller. pc := encoder methodStreamPosition]. stack position: position! Item was changed: ----- Method: BlockNode>>sizeCodeForEvaluatedClosureValue: (in category 'code generation (closures)') ----- sizeCodeForEvaluatedClosureValue: encoder "The closure value primitives push the arguments and the copied values. The compiler guarantees that any copied values come before all local temps. So on closure activation we only need to push nils for the remaining temporaries." + ^temporaries size * (NodeNil sizeCodeForValue: encoder) - ^(encoder sizePushNClosureTemps: temporaries size) + (self reindexingLocalsDo: [self sizeCodeForEvaluatedValue: encoder] encoder: nil "don't store temps yet") + (self returns ifTrue: [0] ifFalse: [encoder sizeReturnTopToCaller])!

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The Trunk: Compiler-dtl.303.mcz
by commits＠source.squeak.org 08 Jul '15

08 Jul '15

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