Author: eliot Date: 2010-07-22 18:09:10 -0700 (Thu, 22 Jul 2010) New Revision: 2248

Modified: branches/Cog/image/VMMaker-Squeak4.1.changes branches/Cog/image/VMMaker-Squeak4.1.image branches/Cog/platforms/unix/plugins/UUIDPlugin/sqUnixUUID.c branches/Cog/unixbuild/HowToBuild Log: Improved build instructions. Merged fix for NetBSD to unix UUID plugin.

Modified: branches/Cog/image/VMMaker-Squeak4.1.changes =================================================================== --- branches/Cog/image/VMMaker-Squeak4.1.changes 2010-07-22 03:52:11 UTC (rev 2247) +++ branches/Cog/image/VMMaker-Squeak4.1.changes 2010-07-23 01:09:10 UTC (rev 2248) @@ -124068,4 +124068,291 @@ ----STARTUP----{20 July 2010 . 1:14:28 pm} as /Users/eliot/Cog/oscog/Cog.squeakvm.org/image/VMMaker-Squeak4.1.image!

-----QUIT/NOSAVE----{20 July 2010 . 1:14:37 pm} VMMaker-Squeak4.1.image priorSource: 5004308! \ No newline at end of file +----QUIT/NOSAVE----{20 July 2010 . 1:14:37 pm} VMMaker-Squeak4.1.image priorSource: 5004308! + +----STARTUP----{22 July 2010 . 5:55:14 pm} as /Users/eliot/Cog/oscog/Cog.squeakvm.org/image/VMMaker-Squeak4.1.image! + + +----QUIT/NOSAVE----{22 July 2010 . 5:55:25 pm} VMMaker-Squeak4.1.image priorSource: 5004308! + +----STARTUP----{22 July 2010 . 5:56:26 pm} as /Users/eliot/Cog/oscog/Cog.squeakvm.org/image/VMMaker-Squeak4.1.image! + + +Point removeSelector: #basicType! +!CachedBlockClosure commentStamp: 'eem 7/22/2010 12:34' prior: 0! +I'm a BlockClosure with an added instance variable for storing the once upon a time result of evaluating myself when I was simple BlockClosure. This is triggered by sending #once to a normal BlockClosure. Future sends of once will simply return this value rather than evaluate myself. When sent value, I revert back to a BlockClosure. Originally by Travis Griggs, from whom we copy this idea with thanks. + +Instance Variables + cachedValue <Object> + +cachedValue + - result of having sent value to myself when i was just a BlockClosure! +!BlockClosure methodsFor: 'private' stamp: 'eem 7/22/2010 12:23'! +becomeCached + self become: ((CachedBlockClosure new: self size) + outerContext: outerContext + startpc: startpc + numArgs: numArgs + cachedValue: self value + copiedValues: self)! ! +!BlockClosure methodsFor: 'private' stamp: 'eem 7/22/2010 12:19'! +becomeUncached + "The receiver is already uncached." + ^self! ! +!BlockClosure methodsFor: 'evaluating' stamp: 'eem 7/22/2010 12:52'! +once + "Answer and remember my value, answering exactly the same object in any further sends + of once or value until I become uncached. This allows one to intern values with the idiom + myResourceMethod + ^[expression] once. + The expression will be evaluated once and its result returned for any subsequent evaluations. + Originally by Travis Griggs, from whom we copy this idea with thanks." + numArgs ~= 0 ifTrue: + [self error: 'once should only be used with niladic blocks']. + self becomeCached. + ^self once! ! +!CachedBlockClosure methodsFor: 'private' stamp: 'eem 7/22/2010 12:24'! +becomeCached + "The receiver is already cached." + ^self! ! +!CachedBlockClosure methodsFor: 'private' stamp: 'eem 7/22/2010 12:21'! +becomeUncached + self become: (BlockClosure + outerContext: outerContext + startpc: startpc + numArgs: numArgs + copiedValues: self)! ! +!CachedBlockClosure methodsFor: 'evaluating' stamp: 'eem 7/22/2010 12:24'! +once + ^cachedValue! ! +!CachedBlockClosure methodsFor: 'initialize-release' stamp: 'eem 7/22/2010 12:16'! +outerContext: aContext startpc: aStartpc numArgs: argCount cachedValue: aValue copiedValues: anArrayOrNil + cachedValue := aValue. + super outerContext: aContext startpc: aStartpc numArgs: argCount copiedValues: anArrayOrNil! ! +!CachedBlockClosure methodsFor: 'evaluating' stamp: 'eem 7/22/2010 12:17'! +value + ^cachedValue! ! +!MCHttpRepository methodsFor: 'required' stamp: 'ar 7/21/2010 19:53' prior: 54759713! +writeStreamForFileNamed: aString replace: ignoreBoolean do: aBlock + | stream response statusLine code | + stream := RWBinaryOrTextStream on: String new. + aBlock value: stream. + self displayProgress: 'Uploading ', aString during:[ + response := HTTPSocket + httpPut: stream contents + to: (self urlForFileNamed: aString) + user: self user + passwd: self password. + ]. + "More robust handling of HTTP responses. Instead of enumerating + all possible return codes and http versions, do a quick parse" + (response beginsWith: 'HTTP/') ifTrue:[ + "Looks like an HTTP header, not some error message" + statusLine := response copyUpTo: Character cr. + code := [(statusLine findTokens: ' ') second asInteger] on: Error do:[]. + ]. + (code isInteger and:[code between: 200 and: 299]) + ifFalse:[self error: response].! ! + +"Monticello"! +!SimpleButtonMorph commentStamp: 'ul 7/22/2010 04:30' prior: 29085281! +I am labeled, rectangular morph which allows the user to click me. I can be configured to send my "target" the message "actionSelector" with "arguments" when I am clicked. I may have a label, implemented as a StringMorph. + +Example: + + SimpleButtonMorph new + target: Beeper; + label: 'Beep!!'; + actionSelector: #beep; + openInWorld + +Structure: +instance var Type Description +target Object The Object to notify upon a click +actionSelector Symbol The message to send to Target (#messageName) +arguments Array Arguments to send with #actionSelection (optional) +actWhen Symbol When to take action: may be #buttonUp (default), #buttonDown, + #whilePressed, or #startDrag +oldColor Color Used to restore color after click + +Another example: a button which quits the image without saving it. + + SimpleButtonMorph new + target: Smalltalk; + label: 'quit'; + actionSelector: #snapshot:andQuit:; + arguments: (Array with: false with: true); + openInWorld + +! +!Morph class methodsFor: 'new-morph participation' stamp: 'ar 7/21/2010 20:03'! +partName: aName categories: aList documentation: aDoc sampleImageForm: aForm + "Answer a DescriptionForPartsBin which will represent a launch of a new instance of my class via the #newStandAlone protocol sent to my class. Use the category-list and documentation provided. This variant allows an overriding image form to be provided, useful in cases where we don't want to launch a sample instance just to get the form" + + | descr | + descr := DescriptionForPartsBin new + formalName: aName + categoryList: aList + documentation: aDoc + globalReceiverSymbol: self name + nativitySelector: #newStandAlone. + descr sampleImageForm: aForm. + ^ descr +! ! + +"Morphic"! +!SmalltalkImage methodsFor: 'system attributes' stamp: 'eem 7/22/2010 17:44'! +flagInterpretedMethods: aBoolean + "The Cog VM can be instructed to set the flag bit of CompiledMethods that + it executes but will only interpret. This can be used e.g. to profile startup. + See CompiledMethod>>#flag & CompiledMethod>>#clearFlag. + This flag persists across snapshots, stored in the image header." + + self vmParameterAt: 48 put: ((self vmParameterAt: 48) bitClear: 2) + (aBoolean ifTrue: [2] ifFalse: [0])! ! +!SmalltalkImage methodsFor: 'system attributes' stamp: 'eem 7/6/2010 20:43' prior: 37392261! +isRunningCog + "Returns true if we're running on a Cog VM (JIT or StackInterpreter) + (vmParameterAt: 42 is the number of stack pages)" + + ^[(self vmParameterAt: 42) > 0] on: Error do:[:ex| ex return: false]! ! +!SmalltalkImage methodsFor: 'system attributes' stamp: 'eem 7/6/2010 20:41'! +isRunningCogit + "Returns true if we're running on the Cog JIT + (vmParameterAt: 46 is the size of the machine code zone)" + + ^[(self vmParameterAt: 46) > 0] on: Error do:[:ex| ex return: false]! ! +!SmalltalkImage methodsFor: 'system attributes' stamp: 'eem 7/22/2010 17:23'! +processHasThreadIdInstVar: aBoolean + "The threaded VM needs to know if the 4th inst var of Process + is threadId which it uses to control process-to-thread binding. + This flag persists across snapshots, stored in the image header." + aBoolean ifTrue: [self assert: (Process instVarNames at: 4) ='threadId']. + self vmParameterAt: 48 put: ((self vmParameterAt: 48) bitClear: 1) + (aBoolean ifTrue: [1] ifFalse: [0])! ! +!SmalltalkImage methodsFor: 'system attributes' stamp: 'eem 7/22/2010 17:51'! +processPreemptionYields + "Answer whether the VM causes a process to yield on process preemption, + i.e. to put a preempted process at the back of its run queue. If the parameter + is unavailable (non-Cog VMs) or bit 2 (4) is 0 then preemption yields." + + ^(([self vmParameterAt: 48] + on: Error + do: [:ex| ^true]) allMask: 4) not! ! +!SmalltalkImage methodsFor: 'system attributes' stamp: 'eem 7/22/2010 17:26'! +processPreemptionYields: aBoolean + "The Cog VM can be instructed not to yield on process preemption, + i.e. not to put a preempted process at the back of its run queue. By + default preempting a process causes it to yield (Blue Book semantics) + which can have unfortunate effects. + This flag persists across snapshots, stored in the image header." + + self vmParameterAt: 48 put: ((self vmParameterAt: 48) bitClear: 4) + (aBoolean ifTrue: [0] ifFalse: [4])! ! +!Preferences class methodsFor: 'reacting to change' stamp: 'ar 7/21/2010 20:20' prior: 26931806! +displaySizeChanged + self flag: #todo. + "only change font on small-land image" + self smallLandFonts. + self tinyDisplay + ifTrue: [self enable: #scrollBarsNarrow] + ifFalse: [self disable: #scrollBarsNarrow]. + self tinyDisplay + ifTrue:[self disable: #biggerHandles] + ifFalse:[self enable: #biggerHandles]! ! +!Preferences class methodsFor: 'fonts' stamp: 'ar 7/21/2010 20:13'! +restoreFontsAfter: aBlock + + "Restore the currently chosen set of standard fonts after + evaluating aBlock. Used for tests that modify the default fonts." + + | standardDefaultTextFont standardListFont standardEToysFont standardMenuFont + windowTitleFont standardBalloonHelpFont standardCodeFont standardButtonFont | + + standardDefaultTextFont := Preferences standardDefaultTextFont. + standardListFont := Preferences standardListFont. + standardEToysFont := Preferences standardEToysFont. + standardMenuFont := Preferences standardMenuFont. + windowTitleFont := Preferences windowTitleFont. + standardBalloonHelpFont := Preferences standardBalloonHelpFont. + standardCodeFont := Preferences standardCodeFont. + standardButtonFont := Preferences standardButtonFont. + ^aBlock ensure: [ + Preferences setSystemFontTo: standardDefaultTextFont. + Preferences setListFontTo: standardListFont. + Preferences setEToysFontTo: standardEToysFont. + Preferences setMenuFontTo: standardMenuFont. + Preferences setWindowTitleFontTo: windowTitleFont. + Preferences setBalloonHelpFontTo: standardBalloonHelpFont. + Preferences setCodeFontTo: standardCodeFont. + Preferences setButtonFontTo: standardButtonFont. + ]. +! ! + +Smalltalk processPreemptionYields! +!CodeHolder methodsFor: 'misc' stamp: 'topa 7/14/2010 16:35'! +informPossiblyCorruptSource + + | sourcesName | + sourcesName := FileDirectory localNameFor: SmalltalkImage current sourcesName. + self inform: 'There may be a problem with your sources file!! + +The source code for every method should (usually) start with the +method selector but this is not the case with this method!! You may +proceed with caution but it is recommended that you get a new source file. + +This can happen if you download the "' , sourcesName , '" file, +or the ".changes" file you use, as TEXT. It must be transfered +in BINARY mode, even if it looks like a text file, +to preserve the CR line ends. + +Mac users: This may have been caused by Stuffit Expander. +To prevent the files above to be converted to Mac line ends +when they are expanded, do this: Start the program, then +from Preferences... in the File menu, choose the Cross +Platform panel, then select "Never" and press OK. +Then expand the compressed archive again. + +(Occasionally, the source code for a method may legitimately +start with a non-alphabetic character -- for example, Behavior +method #formalHeaderPartsFor:. In such rare cases, you can +happily disregard this warning.)'! ! +!CodeHolder methodsFor: 'message list' stamp: 'topa 7/14/2010 16:47' prior: 50670096! +sourceStringPrettifiedAndDiffed + "Answer a copy of the source code for the selected message, transformed by diffing and pretty-printing exigencies" + + | class selector sourceString | + class := self selectedClassOrMetaClass. + selector := self selectedMessageName. + (class isNil or: [selector isNil]) ifTrue: [^'missing']. + sourceString := class ultimateSourceCodeAt: selector ifAbsent: [^'error']. + self validateMessageSource: sourceString forSelector: selector inClass: class. + (#(#prettyPrint #prettyDiffs) + includes: contentsSymbol) + ifTrue: + [sourceString := class prettyPrinterClass + format: sourceString + in: class + notifying: nil]. + self showingAnyKindOfDiffs + ifTrue: [sourceString := self diffFromPriorSourceFor: sourceString]. + ^sourceString! ! +!CodeHolder methodsFor: 'message list' stamp: 'topa 7/14/2010 16:46'! +validateMessageSource: sourceString forSelector: aSelector inClass: theClass + "Check whether there is evidence that method source is invalid" + + (theClass parserClass new parseSelector: sourceString asString) = aSelector + ifFalse: [self informPossiblyCorruptSource].! ! + +CodeHolder removeSelector: #validateMessageSource:forSelector:! + +"Tools"! + +MCFileBasedRepository flushAllCaches! + +| user pw | +Utilities setAuthorInitials. +user := UIManager default request: 'Unix user name'. +pw := UIManager default requestPassword: 'Monticello password'. +MCHttpRepository allSubInstancesDo: [ : rep | + rep user: user; + password: pw ]! + +----QUIT----{22 July 2010 . 6:05:05 pm} VMMaker-Squeak4.1.image priorSource: 5004308! \ No newline at end of file

Modified: branches/Cog/image/VMMaker-Squeak4.1.image =================================================================== (Binary files differ)

Modified: branches/Cog/platforms/unix/plugins/UUIDPlugin/sqUnixUUID.c =================================================================== --- branches/Cog/platforms/unix/plugins/UUIDPlugin/sqUnixUUID.c 2010-07-22 03:52:11 UTC (rev 2247) +++ branches/Cog/platforms/unix/plugins/UUIDPlugin/sqUnixUUID.c 2010-07-23 01:09:10 UTC (rev 2248) @@ -1,20 +1,18 @@ #include <uuid/uuid.h> #include "sq.h"

-int sqUUIDInit(void) -{ - return 1; -} +int sqUUIDInit(void) { return 1; }

-int sqUUIDShutdown(void) -{ - return 1; -} +int sqUUIDShutdown(void) { return 1; }

int MakeUUID(char *location) { uuid_t uuid; +#if defined(__NetBSD__) + uuidgen(&uuid, 1); +#else uuid_generate(uuid); +#endif memcpy((void *)location, (void *)&uuid, sizeof(uuid)); return 1; }

Modified: branches/Cog/unixbuild/HowToBuild =================================================================== --- branches/Cog/unixbuild/HowToBuild 2010-07-22 03:52:11 UTC (rev 2247) +++ branches/Cog/unixbuild/HowToBuild 2010-07-23 01:09:10 UTC (rev 2248) @@ -46,3 +46,15 @@ ../../platforms/unix/config/configure CC="gcc -m32" CXX="g++ -m32" CFLAGS="-g -O2 -msse2 -D_GNU_SOURCE -DNDEBUG -DITIMER_HEARTBEAT=1 -DNO_VM_PROFILE=1 -DCOGMTVM=0" LIBS=-lpthread To run a 32-bit VM on a 64-bit OS, you'll also need the 32-bit libraries provided by the ia32-libs package. + + +According to Paul DeBruicker the following packages need to be installed to +compile in 32-bt mode on 64-bit ubuntu. YMMV. + +lib32asound2-dev +libgl1-mesa-dev +libglu1-mesa-dev +build-essential +ia32-libs +gcc-multilib +g++multilib