"*

 * $Header$

 *

 * sample private.rc - file

 *

 * a copy of this file can (should) reside in $home/.smalltalk/private.rc or

 * in the current directory - put all private preferences in here.

 *

 *

 * notice, you will find some things enclosed in

 *      

 * ignored in your environment, but are taken in mine.

 * That way, I dont have to maintain two different 'private.rc' files.

 *"

"/

"/ I want the hostname to be prepended to a windows label

"/

StandardSystemView includeHostNameInLabel:true.

"/

"/ this turns off error/fatal messages from the VM

"/ (it does not really make sense to turn them off)

"/

"/ Smalltalk debugPrinting:false.

"/

"/ set the package for fileIns done below

"/

Project notNil ifTrue:[

    Project setDefaultProject.

    Project current packageName:#'goody-fileIn'.

].

!

'reading keyboard.rc ...' infoPrintCR.

Smalltalk fileIn:'keyboard.rc'.

"/

"/ no matter what the 'display.rc' says:

"/     I want my #iris style ...

"/

View defaultStyle:#iris.

"/ View defaultStyle:#motif.

"/ add my private directories to the searchPath ...

"/ This does not make sense in your environment.

"/ However, I leave the code here to show how its done.

"/

Smalltalk systemPath addFirst:'../..'.

whoAmI := OperatingSystem getLoginName.

    Smalltalk systemPath addFirst:'../../not_delivered'.

    Smalltalk systemPath addFirst:'../../private_classes'.

    Smalltalk systemPath addFirst:'../../fileIn/not_delivered'.

    Smalltalk systemPath addFirst:'../../libpro'.

].

"/ since smalltalk keeps track of which directories exist

"/ in the path, this cache has to be flushed whenever new directories

"/ are added to the path:

"/

Smalltalk flushPathCaches.

"/

"/ color allocation strategy:

"/

"/ the default is to allocate from the colormap as required.

"/ As long as the number of distinct colors used is less than the number

"/ of available colors (which is usually the case) this leads to better looking

"/ images.

"/ However, if many images are to be displayed simulatiously, images displayed

"/ first may steal too many colors required in images displayed later.

"/ In this case, it is better to preallocate some colors, and dither all images

"/ using theese. Of course, while making the worst case better, this makes

"/ the best case worse. You can decide ...

"/

"/   Color getColors6x6x4.

"/ The following loads some nice cursors; for example thumbsUp and thumbsDown

"/

"/ claus:

"/     I like those fancy cursors :-)

"/     if you think this is too 'childish', remove the line below ...

"/

"/

"/ 'loading fancy cursors ...' infoPrintCR.

Cursor initializeNewCursors.

"/ claus:

"/     The history manager automatically adds a history line to changed

"/     methods and optionally to a classes history method.

"/

    HistoryManager notNil ifTrue:[

	'activating HistoryManager ...' infoPrintCR.

	HistoryManager activate.

    ]

].

"/ claus:

"/     I dont want those warnings about stx features being non-portable ...

"/     However, you should (at least when new to the system) see them.

"/     Once you get bored about them, make the below unconditional.

"/     (you can also turn them off in the NewLaunchers settings menu ...)

"/

Compiler allowUnderscoreInIdentifier:true. 

Compiler warnUnderscoreInIdentifier:false. 

Compiler warnSTXSpecials:false.

"/ this is a temporary kludge: specify the flags to be used

"/ when compiling via stc. Primitive compilation (from within the browser)

"/ is still experimental. So you better not care (yet)

"/ BTW: its only supported on UnixWare and SGI anyway 

"/      (and not in the free demo release).

"/

Compiler stcCompilation:#default.

OperatingSystem getOSType = 'irix' ifTrue:[

    Compiler stcCompilationIncludes:'-I../../include -I../../libPVM/pvm3/include -I../../libPVM/pvm3/pvmgs'.

    Compiler stcCompilationDefines:'-DGLX'.

] ifFalse:[

    Compiler stcCompilationIncludes:'-I../../include -I../../support/VGL/vogl/src -I../../libPVM/pvm3/include -I../../libPVM/pvm3/pvmgs'.

    Compiler stcCompilationDefines:'-DVGL'.

"/

"/ disabled; thats the default anyway ....

"/

"/    OperatingSystem getOSType = 'linux' ifTrue:[

"/      ObjectFileLoader searchedLibraries:#('/usr/lib/libc.a')

"/    ]

].

Compiler stcCompilationOptions:'+optinline +inlineNew -O'.

"/ experimental: try to always keep some bytes in the pocket

"/ this changes the memory policy, to start the background collector whenever

"/ freespace drops below 250k or 500k have been allocated since the last GC. 

"/ AND to allocate more memory, if (after the collect) less than 1Mb is free.

"/ Doing so makes the system behave better if lots of memory is required

"/ for short periods of time, since it prepares itself for that situation

"/ during idle time. (I often walk around in the fileBrowser, loading big

"/ files like XWorkstation.st or SystemBrowser.st ....)

"/

ObjectMemory freeSpaceGCAmount:1000000. 

ObjectMemory freeSpaceGCLimit:250000. 

ObjectMemory incrementalGCLimit:500000. 

ObjectMemory startBackgroundCollectorAt:5. 

ObjectMemory startBackgroundFinalizationAt:5. 

"/ experimental: configure the memory manager to quickly increase

"/ its oldSpace, as long as it stays below 8Mb (i.e. do not enter

"/ a blocking mark&sweep or compress, but go straight ahead increasing

"/ the oldSpace). Above that, behave as usual, i.e. try a GC first,

"/ then increase the oldSpace size if that did not help.

"/ If you have a machine with lots of (real) memory, you may want to

"/ increase the number. The value below should be ok for 16-32Mb machines.

"/

ObjectMemory fastMoreOldSpaceLimit:8*1024*1024.

ObjectMemory fastMoreOldSpaceAllocation:true.

!

"/ another experimental (and a secret for now, since I dont want

"/ you to play with those ;-)

"/ For now, this is experimental. Once the best numbers

"/ have been found, I'll hardwire them and document it ...

|a|

ObjectMemory newSpaceSize > (500*1024) ifTrue:[

    a := #(nil nil nil nil -16 -4 -2 -2 0 0 16 nil) copy.

] ifFalse:[

"/         min max cpy /32 /16 /8 /4 /2 /4 /8 /16 /32 "

    "/

    "/ slow tenure - keeps objects longer in newSpace,

    "/  producing more scavenge overhead, but releasing IGC somewhat

    "/

"/  a := #(nil nil nil -100 -8 -4 -1  1 2  4  8   16 nil) copy.

"/  a := #(nil nil nil nil -16 -4  0  0  0 4 16 nil) copy.

    "fast tenure"

    "/

    "/ fast tenure - moves objects earlier into oldSpace,

    "/ releasing newSpace collector; however, the oldSpace IGC

    "/ may have more work to do.

    "/

    a := #(nil nil nil nil -20 -8 -3 -1 -1 1 16 nil) copy.

].

ObjectMemory tenureParameters:a.

"/ set the package back to some useful default for programming

"/ this is the package token assigned (by default) to all new methods/classes

"/ (so you can use a browser on package=#private to find all of your new

"/ stuff easily. (the conditional on Project being nonNil is for stripped down

"/ systems without a Project class)

Project notNil ifTrue:[

    Project setDefaultProject.

    Project current packageName:#'private'.

].

!

(Smalltalk commandLine includes:'-q') ifFalse:[

    "/

    "/ this turns off/on information messages from classes

    "/ (such as 'D8IMAGE: allocating colors ...'

    "/

    "/ Object infoPrinting:false.

    Object infoPrinting:true.

    "/

    "/ this turns off/on information messages from the VM

    "/ (such as 'MEM: chitty chatty ...'

    "/

    "/ ObjectMemory infoPrinting:false.

    ObjectMemory infoPrinting:true.

].

!