moved ObjectMemory settings from private.rc to smalltalk.rc
authorClaus Gittinger <cg@exept.de>
Fri, 05 Mar 1999 14:56:49 +0100
changeset 321 116cc0d63619
parent 320 57b72371a075
child 322 48f27b856cb9
moved ObjectMemory settings from private.rc to smalltalk.rc
private.rc
--- a/private.rc	Thu Mar 04 17:23:10 1999 +0100
+++ b/private.rc	Fri Mar 05 14:56:49 1999 +0100
@@ -285,76 +285,6 @@
     Compiler ccCompilationOptions:'-O -fPIC'
 ].
 
-"/ 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 oldSpaceIncrement:500000.
-ObjectMemory startBackgroundCollectorAt:5. 
-ObjectMemory startBackgroundFinalizationAt:5. 
-
-"/ experimental:
-"/ run the background collector at a dynamic priority - it will
-"/ now always get a chance to make some progress ...
-
-true "thisIsMySystem" ifTrue:[
-    Smalltalk addStartBlock:[
-	'private.rc [info]: start timeSlicing...' infoPrintCR.
-	Processor startTimeSlicing.
-	Processor supportDynamicPriorities:true.
-	ObjectMemory backgroundCollectProcess priorityRange:(4 to:9).
-	ObjectMemory backgroundFinalizationProcess priorityRange:(4 to:9).
-    ]
-].
-
-"/ 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