*** empty log message ***
authorclaus
Tue, 11 Apr 1995 16:52:00 +0200
changeset 326 d2902942491d
parent 325 46bca6125b93
child 327 183f094cfd72
*** empty log message ***
ArithVal.st
ArithmeticValue.st
Autoload.st
Block.st
CharArray.st
CharacterArray.st
Class.st
Coll.st
Collection.st
CompCode.st
CompiledCode.st
Context.st
Date.st
Exception.st
ExecFunc.st
ExecutableFunction.st
ExtStream.st
ExternalStream.st
FileDir.st
FileDirectory.st
Filename.st
Metaclass.st
Method.st
ObjMem.st
ObjectMemory.st
PipeStr.st
PipeStream.st
PosStream.st
PositionableStream.st
ProcSched.st
Process.st
ProcessorScheduler.st
Rectangle.st
Signal.st
Smalltalk.st
WeakArr.st
WeakArray.st
--- a/ArithVal.st	Sun Apr 02 13:07:58 1995 +0200
+++ b/ArithVal.st	Tue Apr 11 16:52:00 1995 +0200
@@ -23,7 +23,7 @@
 COPYRIGHT (c) 1993 by Claus Gittinger
 	      All Rights Reserved
 
-$Header: /cvs/stx/stx/libbasic/Attic/ArithVal.st,v 1.11 1995-03-08 23:36:06 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Attic/ArithVal.st,v 1.12 1995-04-11 14:48:09 claus Exp $
 '!
 
 !ArithmeticValue class methodsFor:'documentation' !
@@ -44,7 +44,7 @@
 
 version
 "
-$Header: /cvs/stx/stx/libbasic/Attic/ArithVal.st,v 1.11 1995-03-08 23:36:06 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Attic/ArithVal.st,v 1.12 1995-04-11 14:48:09 claus Exp $
 "
 !
 
@@ -78,8 +78,6 @@
     "setup the signals"
 
     DomainErrorSignal isNil ifTrue:[
-	ErrorSignal isNil ifTrue:[super initialize].
-
 	ArithmeticSignal := ErrorSignal newSignalMayProceed:false.
 	ArithmeticSignal nameClass:self message:#arithmeticSignal.
 	ArithmeticSignal notifierString:'arithmetic error'.
--- a/ArithmeticValue.st	Sun Apr 02 13:07:58 1995 +0200
+++ b/ArithmeticValue.st	Tue Apr 11 16:52:00 1995 +0200
@@ -23,7 +23,7 @@
 COPYRIGHT (c) 1993 by Claus Gittinger
 	      All Rights Reserved
 
-$Header: /cvs/stx/stx/libbasic/ArithmeticValue.st,v 1.11 1995-03-08 23:36:06 claus Exp $
+$Header: /cvs/stx/stx/libbasic/ArithmeticValue.st,v 1.12 1995-04-11 14:48:09 claus Exp $
 '!
 
 !ArithmeticValue class methodsFor:'documentation' !
@@ -44,7 +44,7 @@
 
 version
 "
-$Header: /cvs/stx/stx/libbasic/ArithmeticValue.st,v 1.11 1995-03-08 23:36:06 claus Exp $
+$Header: /cvs/stx/stx/libbasic/ArithmeticValue.st,v 1.12 1995-04-11 14:48:09 claus Exp $
 "
 !
 
@@ -78,8 +78,6 @@
     "setup the signals"
 
     DomainErrorSignal isNil ifTrue:[
-	ErrorSignal isNil ifTrue:[super initialize].
-
 	ArithmeticSignal := ErrorSignal newSignalMayProceed:false.
 	ArithmeticSignal nameClass:self message:#arithmeticSignal.
 	ArithmeticSignal notifierString:'arithmetic error'.
--- a/Autoload.st	Sun Apr 02 13:07:58 1995 +0200
+++ b/Autoload.st	Tue Apr 11 16:52:00 1995 +0200
@@ -21,7 +21,7 @@
 COPYRIGHT (c) 1991 by Claus Gittinger
 	      All Rights Reserved
 
-$Header: /cvs/stx/stx/libbasic/Autoload.st,v 1.18 1995-03-08 23:36:49 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Autoload.st,v 1.19 1995-04-11 14:48:18 claus Exp $
 '!
 
 !Autoload class methodsFor:'documentation'!
@@ -42,7 +42,7 @@
 
 version
 "
-$Header: /cvs/stx/stx/libbasic/Autoload.st,v 1.18 1995-03-08 23:36:49 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Autoload.st,v 1.19 1995-04-11 14:48:18 claus Exp $
 "
 !
 
@@ -75,8 +75,6 @@
 
 initialize
     AutoloadFailedSignal isNil ifTrue:[
-	ErrorSignal isNil ifTrue:[super initialize].
-
 	AutoloadFailedSignal := ErrorSignal newSignalMayProceed:true.
 	AutoloadFailedSignal nameClass:self message:#autoloadFailedSignal.
 	AutoloadFailedSignal notifierString:'autoload failed '.
--- a/Block.st	Sun Apr 02 13:07:58 1995 +0200
+++ b/Block.st	Tue Apr 11 16:52:00 1995 +0200
@@ -21,7 +21,7 @@
 COPYRIGHT (c) 1989 by Claus Gittinger
 	      All Rights Reserved
 
-$Header: /cvs/stx/stx/libbasic/Block.st,v 1.32 1995-04-02 11:05:53 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Block.st,v 1.33 1995-04-11 14:48:25 claus Exp $
 '!
 
 !Block class methodsFor:'documentation'!
@@ -42,7 +42,7 @@
 
 version
 "
-$Header: /cvs/stx/stx/libbasic/Block.st,v 1.32 1995-04-02 11:05:53 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Block.st,v 1.33 1995-04-11 14:48:25 claus Exp $
 "
 !
 
@@ -99,8 +99,6 @@
     "setup the signals"
 
     InvalidNewSignal isNil ifTrue:[
-	ErrorSignal isNil ifTrue:[Object initialize].
-
 	InvalidNewSignal := ErrorSignal newSignalMayProceed:false.
 	InvalidNewSignal nameClass:self message:#invalidNewSignal.
 	InvalidNewSignal notifierString:'blocks are only created by the system'.
--- a/CharArray.st	Sun Apr 02 13:07:58 1995 +0200
+++ b/CharArray.st	Tue Apr 11 16:52:00 1995 +0200
@@ -21,7 +21,7 @@
 COPYRIGHT (c) 1994 by Claus Gittinger
 	      All Rights Reserved
 
-$Header: /cvs/stx/stx/libbasic/Attic/CharArray.st,v 1.16 1995-03-18 05:03:15 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Attic/CharArray.st,v 1.17 1995-04-11 14:48:32 claus Exp $
 '!
 
 !CharacterArray class methodsFor:'documentation'!
@@ -42,7 +42,7 @@
 
 version
 "
-$Header: /cvs/stx/stx/libbasic/Attic/CharArray.st,v 1.16 1995-03-18 05:03:15 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Attic/CharArray.st,v 1.17 1995-04-11 14:48:32 claus Exp $
 "
 !
 
@@ -1270,8 +1270,8 @@
 paddedTo:newSize with:padCharacter
     "return a new string consisting of the receivers characters,
      plus pad characters up to length.
-     If the receivers size is larger than the legth argument, it
-     is returned unchanged."
+     If the receivers size is equal or greater than the length argument, 
+     the receiver is returned unchanged."
 
     |s len|
 
@@ -1295,8 +1295,8 @@
     "return a new string of length size, which contains the receiver
      right-adjusted (i.e. padded on the left).
      Characters on the left are filled with padCharacter.
-     If the receivers size is larger than the legth argument, it
-     is returned unchanged."
+     If the receivers size is equal or greater than the length argument, 
+     the receiver is returned unchanged."
 
     |len s|
 
@@ -1323,7 +1323,8 @@
 concatenate:string1 and:string2
     "return the concatenation of myself and the arguments, string1 and string2.
      This is equivalent to self , string1 , string2
-     - generated by compiler when such a construct is detected"
+     - generated by compiler when such a construct is detected and the receiver
+     is known to be a string."
 
     ^ self , string1 , string2
 !
@@ -1331,7 +1332,8 @@
 concatenate:string1 and:string2 and:string3
     "return the concatenation of myself and the string arguments.
      This is equivalent to self , string1 , string2 , string3
-     - generated by compiler when such a construct is detected"
+     - generated by compiler when such a construct is detected and the receiver
+     is known to be a string."
 
     ^ self , string1 , string2 , string3
 ! !
--- a/CharacterArray.st	Sun Apr 02 13:07:58 1995 +0200
+++ b/CharacterArray.st	Tue Apr 11 16:52:00 1995 +0200
@@ -21,7 +21,7 @@
 COPYRIGHT (c) 1994 by Claus Gittinger
 	      All Rights Reserved
 
-$Header: /cvs/stx/stx/libbasic/CharacterArray.st,v 1.16 1995-03-18 05:03:15 claus Exp $
+$Header: /cvs/stx/stx/libbasic/CharacterArray.st,v 1.17 1995-04-11 14:48:32 claus Exp $
 '!
 
 !CharacterArray class methodsFor:'documentation'!
@@ -42,7 +42,7 @@
 
 version
 "
-$Header: /cvs/stx/stx/libbasic/CharacterArray.st,v 1.16 1995-03-18 05:03:15 claus Exp $
+$Header: /cvs/stx/stx/libbasic/CharacterArray.st,v 1.17 1995-04-11 14:48:32 claus Exp $
 "
 !
 
@@ -1270,8 +1270,8 @@
 paddedTo:newSize with:padCharacter
     "return a new string consisting of the receivers characters,
      plus pad characters up to length.
-     If the receivers size is larger than the legth argument, it
-     is returned unchanged."
+     If the receivers size is equal or greater than the length argument, 
+     the receiver is returned unchanged."
 
     |s len|
 
@@ -1295,8 +1295,8 @@
     "return a new string of length size, which contains the receiver
      right-adjusted (i.e. padded on the left).
      Characters on the left are filled with padCharacter.
-     If the receivers size is larger than the legth argument, it
-     is returned unchanged."
+     If the receivers size is equal or greater than the length argument, 
+     the receiver is returned unchanged."
 
     |len s|
 
@@ -1323,7 +1323,8 @@
 concatenate:string1 and:string2
     "return the concatenation of myself and the arguments, string1 and string2.
      This is equivalent to self , string1 , string2
-     - generated by compiler when such a construct is detected"
+     - generated by compiler when such a construct is detected and the receiver
+     is known to be a string."
 
     ^ self , string1 , string2
 !
@@ -1331,7 +1332,8 @@
 concatenate:string1 and:string2 and:string3
     "return the concatenation of myself and the string arguments.
      This is equivalent to self , string1 , string2 , string3
-     - generated by compiler when such a construct is detected"
+     - generated by compiler when such a construct is detected and the receiver
+     is known to be a string."
 
     ^ self , string1 , string2 , string3
 ! !
--- a/Class.st	Sun Apr 02 13:07:58 1995 +0200
+++ b/Class.st	Tue Apr 11 16:52:00 1995 +0200
@@ -21,7 +21,7 @@
 COPYRIGHT (c) 1989 by Claus Gittinger
 	      All Rights Reserved
 
-$Header: /cvs/stx/stx/libbasic/Class.st,v 1.38 1995-03-25 01:21:46 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Class.st,v 1.39 1995-04-11 14:48:39 claus Exp $
 '!
 
 !Class class methodsFor:'documentation'!
@@ -42,7 +42,7 @@
 
 version
 "
-$Header: /cvs/stx/stx/libbasic/Class.st,v 1.38 1995-03-25 01:21:46 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Class.st,v 1.39 1995-04-11 14:48:39 claus Exp $
 "
 !
 
@@ -98,8 +98,6 @@
      
     UpdatingChanges := true.
     FileOutErrorSignal isNil ifTrue:[
-	Object initialize.
-
 	FileOutErrorSignal := Object errorSignal newSignalMayProceed:false.
 	FileOutErrorSignal nameClass:self message:#fileOutErrorSignal.
 	FileOutErrorSignal notifierString:'error during fileOut'.
@@ -996,12 +994,13 @@
     |selector|
 
     selector := aMethod selector.
-
-    aStream nextPutAll:'('.
-    self printClassNameOn:aStream.
-    aStream nextPutAll:(' compiledMethodAt:' , selector storeString).
-    aStream nextPutAll:(') category:' , newCategory storeString).
-    aStream nextPut:(aStream class chunkSeparator).
+    selector notNil ifTrue:[
+	aStream nextPutAll:'('.
+	self printClassNameOn:aStream.
+	aStream nextPutAll:(' compiledMethodAt:' , selector storeString).
+	aStream nextPutAll:(') category:' , newCategory storeString).
+	aStream nextPut:(aStream class chunkSeparator).
+    ]
 !
 
 addChangeRecordForClass:aClass to:aStream
--- a/Coll.st	Sun Apr 02 13:07:58 1995 +0200
+++ b/Coll.st	Tue Apr 11 16:52:00 1995 +0200
@@ -21,7 +21,7 @@
 COPYRIGHT (c) 1989 by Claus Gittinger
 	      All Rights Reserved
 
-$Header: /cvs/stx/stx/libbasic/Attic/Coll.st,v 1.29 1995-03-25 21:53:57 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Attic/Coll.st,v 1.30 1995-04-11 14:48:46 claus Exp $
 '!
 
 !Collection class methodsFor:'documentation'!
@@ -42,7 +42,7 @@
 
 version
 "
-$Header: /cvs/stx/stx/libbasic/Attic/Coll.st,v 1.29 1995-03-25 21:53:57 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Attic/Coll.st,v 1.30 1995-04-11 14:48:46 claus Exp $
 "
 !
 
@@ -64,8 +64,6 @@
     "setup the signal"
 
     InvalidKeySignal isNil ifTrue:[
-	ErrorSignal isNil ifTrue:[super initialize].
-
 	InvalidKeySignal := ErrorSignal newSignalMayProceed:true.
 	InvalidKeySignal nameClass:self message:#invalidKeySignal.
 	InvalidKeySignal notifierString:'invalid key'.
--- a/Collection.st	Sun Apr 02 13:07:58 1995 +0200
+++ b/Collection.st	Tue Apr 11 16:52:00 1995 +0200
@@ -21,7 +21,7 @@
 COPYRIGHT (c) 1989 by Claus Gittinger
 	      All Rights Reserved
 
-$Header: /cvs/stx/stx/libbasic/Collection.st,v 1.29 1995-03-25 21:53:57 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Collection.st,v 1.30 1995-04-11 14:48:46 claus Exp $
 '!
 
 !Collection class methodsFor:'documentation'!
@@ -42,7 +42,7 @@
 
 version
 "
-$Header: /cvs/stx/stx/libbasic/Collection.st,v 1.29 1995-03-25 21:53:57 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Collection.st,v 1.30 1995-04-11 14:48:46 claus Exp $
 "
 !
 
@@ -64,8 +64,6 @@
     "setup the signal"
 
     InvalidKeySignal isNil ifTrue:[
-	ErrorSignal isNil ifTrue:[super initialize].
-
 	InvalidKeySignal := ErrorSignal newSignalMayProceed:true.
 	InvalidKeySignal nameClass:self message:#invalidKeySignal.
 	InvalidKeySignal notifierString:'invalid key'.
--- a/CompCode.st	Sun Apr 02 13:07:58 1995 +0200
+++ b/CompCode.st	Tue Apr 11 16:52:00 1995 +0200
@@ -23,7 +23,7 @@
 COPYRIGHT (c) 1994 by Claus Gittinger
 	      All Rights Reserved
 
-$Header: /cvs/stx/stx/libbasic/Attic/CompCode.st,v 1.10 1995-03-08 23:37:38 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Attic/CompCode.st,v 1.11 1995-04-11 14:48:52 claus Exp $
 '!
 
 !CompiledCode class methodsFor:'documentation'!
@@ -44,7 +44,7 @@
 
 version
 "
-$Header: /cvs/stx/stx/libbasic/Attic/CompCode.st,v 1.10 1995-03-08 23:37:38 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Attic/CompCode.st,v 1.11 1995-04-11 14:48:52 claus Exp $
 "
 !
 
@@ -79,8 +79,6 @@
 
 initialize
     NoByteCodeSignal isNil ifTrue:[
-	ExecutionErrorSignal isNil ifTrue:[super initialize].
-
 	NoByteCodeSignal := ExecutionErrorSignal newSignalMayProceed:true.
 	NoByteCodeSignal nameClass:self message:#noByteCodeSignal.
 	NoByteCodeSignal notifierString:'nil byteCode in code-object - not executable'.
--- a/CompiledCode.st	Sun Apr 02 13:07:58 1995 +0200
+++ b/CompiledCode.st	Tue Apr 11 16:52:00 1995 +0200
@@ -23,7 +23,7 @@
 COPYRIGHT (c) 1994 by Claus Gittinger
 	      All Rights Reserved
 
-$Header: /cvs/stx/stx/libbasic/CompiledCode.st,v 1.10 1995-03-08 23:37:38 claus Exp $
+$Header: /cvs/stx/stx/libbasic/CompiledCode.st,v 1.11 1995-04-11 14:48:52 claus Exp $
 '!
 
 !CompiledCode class methodsFor:'documentation'!
@@ -44,7 +44,7 @@
 
 version
 "
-$Header: /cvs/stx/stx/libbasic/CompiledCode.st,v 1.10 1995-03-08 23:37:38 claus Exp $
+$Header: /cvs/stx/stx/libbasic/CompiledCode.st,v 1.11 1995-04-11 14:48:52 claus Exp $
 "
 !
 
@@ -79,8 +79,6 @@
 
 initialize
     NoByteCodeSignal isNil ifTrue:[
-	ExecutionErrorSignal isNil ifTrue:[super initialize].
-
 	NoByteCodeSignal := ExecutionErrorSignal newSignalMayProceed:true.
 	NoByteCodeSignal nameClass:self message:#noByteCodeSignal.
 	NoByteCodeSignal notifierString:'nil byteCode in code-object - not executable'.
--- a/Context.st	Sun Apr 02 13:07:58 1995 +0200
+++ b/Context.st	Tue Apr 11 16:52:00 1995 +0200
@@ -22,7 +22,7 @@
 COPYRIGHT (c) 1988 by Claus Gittinger
 	      All Rights Reserved
 
-$Header: /cvs/stx/stx/libbasic/Context.st,v 1.28 1995-04-02 11:06:10 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Context.st,v 1.29 1995-04-11 14:48:55 claus Exp $
 '!
 
 !Context class methodsFor:'documentation'!
@@ -43,7 +43,7 @@
 
 version
 "
-$Header: /cvs/stx/stx/libbasic/Context.st,v 1.28 1995-04-02 11:06:10 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Context.st,v 1.29 1995-04-11 14:48:55 claus Exp $
 "
 !
 
@@ -128,8 +128,6 @@
 
 initialize
     InvalidReturnSignal isNil ifTrue:[
-	ErrorSignal isNil ifTrue:[Object initialize].
-
 	InvalidReturnSignal := ErrorSignal newSignalMayProceed:true.
 	InvalidReturnSignal nameClass:self message:#invalidReturnSignal.
 	InvalidReturnSignal notifierString:'invalid return; method cannot return twice'.
--- a/Date.st	Sun Apr 02 13:07:58 1995 +0200
+++ b/Date.st	Tue Apr 11 16:52:00 1995 +0200
@@ -22,7 +22,7 @@
 COPYRIGHT (c) 1989 by Claus Gittinger
 	      All Rights Reserved
 
-$Header: /cvs/stx/stx/libbasic/Date.st,v 1.17 1995-02-21 01:06:15 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Date.st,v 1.18 1995-04-11 14:49:00 claus Exp $
 '!
 
 !Date class methodsFor:'documentation'!
@@ -43,7 +43,7 @@
 
 version
 "
-$Header: /cvs/stx/stx/libbasic/Date.st,v 1.17 1995-02-21 01:06:15 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Date.st,v 1.18 1995-04-11 14:49:00 claus Exp $
 "
 !
 
@@ -177,7 +177,7 @@
 !Date class methodsFor:'handling language changes'!
 
 initialize
-    super initialize.
+"/    super initialize.
 
     "check for case where Resource-classes are absent"
     ResourcePack isNil ifTrue:[
--- a/Exception.st	Sun Apr 02 13:07:58 1995 +0200
+++ b/Exception.st	Tue Apr 11 16:52:00 1995 +0200
@@ -24,7 +24,7 @@
 COPYRIGHT (c) 1993 by Claus Gittinger
 	      All Rights Reserved
 
-$Header: /cvs/stx/stx/libbasic/Exception.st,v 1.18 1995-03-08 23:38:01 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Exception.st,v 1.19 1995-04-11 14:49:09 claus Exp $
 '!
 
 !Exception class methodsFor:'documentation'!
@@ -45,7 +45,7 @@
 
 version
 "
-$Header: /cvs/stx/stx/libbasic/Exception.st,v 1.18 1995-03-08 23:38:01 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Exception.st,v 1.19 1995-04-11 14:49:09 claus Exp $
 "
 !
 
@@ -123,8 +123,6 @@
     "setup the signal used to handle unhandled signals"
 
     RecursiveExceptionSignal isNil ifTrue:[
-	ErrorSignal isNil ifTrue:[super initialize].
-
 	RecursiveExceptionSignal := ErrorSignal newSignalMayProceed:false.
 	RecursiveExceptionSignal nameClass:self message:#recursiveExceptionSignal.
 	RecursiveExceptionSignal notifierString:'recursive signal raise in handler'
--- a/ExecFunc.st	Sun Apr 02 13:07:58 1995 +0200
+++ b/ExecFunc.st	Tue Apr 11 16:52:00 1995 +0200
@@ -21,7 +21,7 @@
 COPYRIGHT (c) 1994 by Claus Gittinger
 	      All Rights Reserved
 
-$Header: /cvs/stx/stx/libbasic/Attic/ExecFunc.st,v 1.9 1995-03-08 23:38:07 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Attic/ExecFunc.st,v 1.10 1995-04-11 14:49:12 claus Exp $
 '!
 
 !ExecutableFunction class methodsFor:'documentation'!
@@ -42,7 +42,7 @@
 
 version
 "
-$Header: /cvs/stx/stx/libbasic/Attic/ExecFunc.st,v 1.9 1995-03-08 23:38:07 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Attic/ExecFunc.st,v 1.10 1995-04-11 14:49:12 claus Exp $
 "
 !
 
@@ -82,8 +82,6 @@
 
 initialize
     InvalidCodeSignal isNil ifTrue:[
-	ErrorSignal isNil ifTrue:[Object initialize].
-
 	ExecutionErrorSignal := ErrorSignal newSignalMayProceed:true.
 	ExecutionErrorSignal nameClass:self message:#executionErrorSignal.
 	ExecutionErrorSignal notifierString:'execution error'.
--- a/ExecutableFunction.st	Sun Apr 02 13:07:58 1995 +0200
+++ b/ExecutableFunction.st	Tue Apr 11 16:52:00 1995 +0200
@@ -21,7 +21,7 @@
 COPYRIGHT (c) 1994 by Claus Gittinger
 	      All Rights Reserved
 
-$Header: /cvs/stx/stx/libbasic/ExecutableFunction.st,v 1.9 1995-03-08 23:38:07 claus Exp $
+$Header: /cvs/stx/stx/libbasic/ExecutableFunction.st,v 1.10 1995-04-11 14:49:12 claus Exp $
 '!
 
 !ExecutableFunction class methodsFor:'documentation'!
@@ -42,7 +42,7 @@
 
 version
 "
-$Header: /cvs/stx/stx/libbasic/ExecutableFunction.st,v 1.9 1995-03-08 23:38:07 claus Exp $
+$Header: /cvs/stx/stx/libbasic/ExecutableFunction.st,v 1.10 1995-04-11 14:49:12 claus Exp $
 "
 !
 
@@ -82,8 +82,6 @@
 
 initialize
     InvalidCodeSignal isNil ifTrue:[
-	ErrorSignal isNil ifTrue:[Object initialize].
-
 	ExecutionErrorSignal := ErrorSignal newSignalMayProceed:true.
 	ExecutionErrorSignal nameClass:self message:#executionErrorSignal.
 	ExecutionErrorSignal notifierString:'execution error'.
--- a/ExtStream.st	Sun Apr 02 13:07:58 1995 +0200
+++ b/ExtStream.st	Tue Apr 11 16:52:00 1995 +0200
@@ -24,7 +24,7 @@
 COPYRIGHT (c) 1988 by Claus Gittinger
 	      All Rights Reserved
 
-$Header: /cvs/stx/stx/libbasic/Attic/ExtStream.st,v 1.33 1995-04-02 11:06:23 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Attic/ExtStream.st,v 1.34 1995-04-11 14:49:18 claus Exp $
 '!
 
 !ExternalStream primitiveDefinitions!
@@ -87,7 +87,7 @@
 
 version
 "
-$Header: /cvs/stx/stx/libbasic/Attic/ExtStream.st,v 1.33 1995-04-02 11:06:23 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Attic/ExtStream.st,v 1.34 1995-04-11 14:49:18 claus Exp $
 "
 !
 
@@ -190,8 +190,6 @@
 
 initialize
     StreamErrorSignal isNil ifTrue:[
-	ErrorSignal isNil ifTrue:[super initialize].
-
 	StreamErrorSignal := ErrorSignal newSignalMayProceed:false.
 	StreamErrorSignal nameClass:self message:#streamErrorSignal.
 	StreamErrorSignal notifierString:'I/O error'.
--- a/ExternalStream.st	Sun Apr 02 13:07:58 1995 +0200
+++ b/ExternalStream.st	Tue Apr 11 16:52:00 1995 +0200
@@ -24,7 +24,7 @@
 COPYRIGHT (c) 1988 by Claus Gittinger
 	      All Rights Reserved
 
-$Header: /cvs/stx/stx/libbasic/ExternalStream.st,v 1.33 1995-04-02 11:06:23 claus Exp $
+$Header: /cvs/stx/stx/libbasic/ExternalStream.st,v 1.34 1995-04-11 14:49:18 claus Exp $
 '!
 
 !ExternalStream primitiveDefinitions!
@@ -87,7 +87,7 @@
 
 version
 "
-$Header: /cvs/stx/stx/libbasic/ExternalStream.st,v 1.33 1995-04-02 11:06:23 claus Exp $
+$Header: /cvs/stx/stx/libbasic/ExternalStream.st,v 1.34 1995-04-11 14:49:18 claus Exp $
 "
 !
 
@@ -190,8 +190,6 @@
 
 initialize
     StreamErrorSignal isNil ifTrue:[
-	ErrorSignal isNil ifTrue:[super initialize].
-
 	StreamErrorSignal := ErrorSignal newSignalMayProceed:false.
 	StreamErrorSignal nameClass:self message:#streamErrorSignal.
 	StreamErrorSignal notifierString:'I/O error'.
--- a/FileDir.st	Sun Apr 02 13:07:58 1995 +0200
+++ b/FileDir.st	Tue Apr 11 16:52:00 1995 +0200
@@ -21,7 +21,7 @@
 COPYRIGHT (c) 1989 by Claus Gittinger
 	     All Rights Reserved
 
-$Header: /cvs/stx/stx/libbasic/Attic/FileDir.st,v 1.17 1995-03-25 01:22:22 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Attic/FileDir.st,v 1.18 1995-04-11 14:49:26 claus Exp $
 '!
 
 !FileDirectory class methodsFor:'documentation'!
@@ -42,7 +42,7 @@
 
 version
 "
-$Header: /cvs/stx/stx/libbasic/Attic/FileDir.st,v 1.17 1995-03-25 01:22:22 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Attic/FileDir.st,v 1.18 1995-04-11 14:49:26 claus Exp $
 "
 !
 
@@ -67,7 +67,7 @@
 !FileDirectory class methodsFor:'initialization'!
 
 initialize
-    super initialize.
+"/    super initialize.
     "/
     "/ want to know about image restart
     "/
--- a/FileDirectory.st	Sun Apr 02 13:07:58 1995 +0200
+++ b/FileDirectory.st	Tue Apr 11 16:52:00 1995 +0200
@@ -21,7 +21,7 @@
 COPYRIGHT (c) 1989 by Claus Gittinger
 	     All Rights Reserved
 
-$Header: /cvs/stx/stx/libbasic/FileDirectory.st,v 1.17 1995-03-25 01:22:22 claus Exp $
+$Header: /cvs/stx/stx/libbasic/FileDirectory.st,v 1.18 1995-04-11 14:49:26 claus Exp $
 '!
 
 !FileDirectory class methodsFor:'documentation'!
@@ -42,7 +42,7 @@
 
 version
 "
-$Header: /cvs/stx/stx/libbasic/FileDirectory.st,v 1.17 1995-03-25 01:22:22 claus Exp $
+$Header: /cvs/stx/stx/libbasic/FileDirectory.st,v 1.18 1995-04-11 14:49:26 claus Exp $
 "
 !
 
@@ -67,7 +67,7 @@
 !FileDirectory class methodsFor:'initialization'!
 
 initialize
-    super initialize.
+"/    super initialize.
     "/
     "/ want to know about image restart
     "/
--- a/Filename.st	Sun Apr 02 13:07:58 1995 +0200
+++ b/Filename.st	Tue Apr 11 16:52:00 1995 +0200
@@ -20,7 +20,7 @@
 COPYRIGHT (c) 1992 by Claus Gittinger
 	     All Rights Reserved
 
-$Header: /cvs/stx/stx/libbasic/Filename.st,v 1.23 1995-04-02 11:06:37 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Filename.st,v 1.24 1995-04-11 14:49:31 claus Exp $
 '!
 
 !Filename class methodsFor:'documentation'!
@@ -41,7 +41,7 @@
 
 version
 "
-$Header: /cvs/stx/stx/libbasic/Filename.st,v 1.23 1995-04-02 11:06:37 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Filename.st,v 1.24 1995-04-11 14:49:31 claus Exp $
 "
 !
 
@@ -165,6 +165,15 @@
      We ask the OS about this, to be independent here."
 
     ^ OperatingSystem caseSensitiveFilenames
+!
+
+defaultClass
+    "ST-80 compatibility:
+     in ST-80, different subclasses of FIlename are used for different
+     OperatingSYstems; defaultClass is supposed to return an appropriate class.
+     Since in ST/X, there is (currently) only one Filename class, return it here."
+
+    ^ self
 ! !
 
 !Filename methodsFor:'instance creation'!
--- a/Metaclass.st	Sun Apr 02 13:07:58 1995 +0200
+++ b/Metaclass.st	Tue Apr 11 16:52:00 1995 +0200
@@ -21,7 +21,7 @@
 COPYRIGHT (c) 1988 by Claus Gittinger
 	      All Rights Reserved
 
-$Header: /cvs/stx/stx/libbasic/Metaclass.st,v 1.22 1995-03-25 01:22:57 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Metaclass.st,v 1.23 1995-04-11 14:49:45 claus Exp $
 '!
 
 !Metaclass class methodsFor:'documentation'!
@@ -42,7 +42,7 @@
 
 version
 "
-$Header: /cvs/stx/stx/libbasic/Metaclass.st,v 1.22 1995-03-25 01:22:57 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Metaclass.st,v 1.23 1995-04-11 14:49:45 claus Exp $
 "
 !
 
@@ -80,7 +80,8 @@
     |newClass newMetaclass nInstVars nameString classSymbol oldClass 
      classVarChange instVarChange superClassChange newComment
      changeSet1 changeSet2 addedNames
-     anyChange oldInstVars newInstVars oldClassVars newClassVars superFlags newFlags|
+     anyChange oldInstVars newInstVars oldClassVars newClassVars superFlags newFlags
+     currentProject|
 
     "NOTICE:
      this method is too complex and should be splitted into managable pieces ...
@@ -180,8 +181,12 @@
     newMetaclass setName:(nameString , 'class') asSymbol.
     newMetaclass classVariableString:'' "stringOfClassVarNames".
 "/    newMetaclass setComment:newComment category:categoryString.
+
     Project notNil ifTrue:[
-	newMetaclass package:(Project current packageName)
+	currentProject := Project current.
+        currentProject notNil ifTrue:[
+	    newMetaclass package:(currentProject packageName)
+	]
     ].
 
     "then let the new meta create the class"
@@ -261,11 +266,14 @@
 	aSystemDictionary at:classSymbol put:newClass.
 
 	oldClass isNil ifTrue:[
-	    Project current notNil ifTrue:[
-		"
-		 new classes get the package assigned
-		"
-		newClass package:(Project current packageName asSymbol)
+	    Project notNil ifTrue:[
+	        currentProject := Project current.
+	        currentProject notNil ifTrue:[
+		    "
+		     new classes get the package assigned
+		    "
+		    newClass package:(currentProject packageName asSymbol)
+		]
 	    ].
 	].
 
--- a/Method.st	Sun Apr 02 13:07:58 1995 +0200
+++ b/Method.st	Tue Apr 11 16:52:00 1995 +0200
@@ -23,7 +23,7 @@
 COPYRIGHT (c) 1989 by Claus Gittinger
 	     All Rights Reserved
 
-$Header: /cvs/stx/stx/libbasic/Method.st,v 1.32 1995-03-18 05:04:58 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Method.st,v 1.33 1995-04-11 14:49:52 claus Exp $
 '!
 
 !Method class methodsFor:'documentation'!
@@ -44,7 +44,7 @@
 
 version
 "
-$Header: /cvs/stx/stx/libbasic/Method.st,v 1.32 1995-03-18 05:04:58 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Method.st,v 1.33 1995-04-11 14:49:52 claus Exp $
 "
 !
 
@@ -129,8 +129,6 @@
 
 initialize
     PrivateMethodSignal isNil ifTrue:[
-	ExecutionErrorSignal isNil ifTrue:[super initialize].
-
 	"EXPERIMENTAL"
 	PrivateMethodSignal := ExecutionErrorSignal newSignalMayProceed:true.
 	PrivateMethodSignal nameClass:self message:#privateMethodSignal.
--- a/ObjMem.st	Sun Apr 02 13:07:58 1995 +0200
+++ b/ObjMem.st	Tue Apr 11 16:52:00 1995 +0200
@@ -33,7 +33,7 @@
 COPYRIGHT (c) 1992 by Claus Gittinger
 	     All Rights Reserved
 
-$Header: /cvs/stx/stx/libbasic/Attic/ObjMem.st,v 1.35 1995-04-02 11:07:09 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Attic/ObjMem.st,v 1.36 1995-04-11 14:50:21 claus Exp $
 '!
 
 !ObjectMemory class methodsFor:'documentation'!
@@ -54,7 +54,7 @@
 
 version
 "
-$Header: /cvs/stx/stx/libbasic/Attic/ObjMem.st,v 1.35 1995-04-02 11:07:09 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Attic/ObjMem.st,v 1.36 1995-04-11 14:50:21 claus Exp $
 "
 !
 
@@ -413,8 +413,6 @@
     "initialize the class"
 
     AllocationFailureSignal isNil ifTrue:[
-	ErrorSignal isNil ifTrue:[super initialize].
-
 	AllocationFailureSignal := ErrorSignal newSignalMayProceed:true.
 	AllocationFailureSignal nameClass:self message:#allocationFailureSignal.
 	AllocationFailureSignal notifierString:'allocation failure'.
@@ -561,7 +559,7 @@
     |work|
 
 %{  /* NOREGISTER - work may not be placed into a register here */
-    nonTenuringScavenge(__context);
+    __nonTenuringScavenge(__context);
     /*
      * allObjectsDo needs a temporary to hold newSpace objects
      */
@@ -927,15 +925,15 @@
 
 runsSingleOldSpace
     "return true, if the system runs in a single oldSpace or
-     false, if it has given up baker-collection. The memory
-     system will always drop the second semispace when running out of
-     virtual memory, or the baker-limit is reached.
+     false if not.
+     The memory system will always drop the second semispace when 
+     running out of virtual memory, or the baker-limit is reached.
      OBSOLETE: 
 	 the system may now decide at any time to switch between
 	 single and double-space algorithms, depending on the overall memory
 	 size. You will now almost always get false as result, since the
-	 second semispaces are only allocated when needed, and released
-	 afterwards.
+	 second semispace is only allocated when needed, and released
+	 immediately afterwards.
     "
 
 %{  /* NOCONTEXT */
@@ -951,7 +949,11 @@
 incrementalGCPhase
     "returns the internal state of the incremental GC.
      The meaning of those numbers is a secret :-).
-     This is for debugging and monitoring only - and may vanish"
+     (for the curious: (currently)
+      2 is idle, 3..11 are various mark phases,
+      12 is the sweep phase. 0 and 1 are cleanup phases when the
+      incr. GC gets interrupted by a full GC).
+     This is for debugging and monitoring only - and may change or vanish"
 
 %{  /* NOCONTEXT */
     extern int __incrGCphase();
@@ -1002,7 +1004,7 @@
 numberOfObjects
     "return the number of objects in the system."
 
-    |tally|
+    |tally "{ Class: SmallInteger }"|
 
     tally := 0.
     self allObjectsDo:[:obj | tally := tally + 1].
@@ -1086,7 +1088,10 @@
     if (! _isNonNilObject(anObject)) {
 	RETURN ( nil );
     }
-    RETURN ( _MKSMALLINT( (int)anObject ) );
+    if (((int)anObject >= _MIN_INT) && ((int)anObject <= _MAX_INT)) {
+	RETURN ( _MKSMALLINT((int)anObject) );
+    }
+    RETURN ( _MKLARGEINT((int)anObject) );
 %}
     "
     |p|
@@ -1100,9 +1105,9 @@
 objectAt:anAddress
     "return whatever anAddress points to as object.
      BIG BIG DANGER ALERT: 
-	this method is only to be used for debugging
-	ST/X itself - you can easily (and badly) crash the system.
-     This method will be removed from the final shipping version"
+	this method is only to be used for debugging ST/X itself 
+	- you can easily (and badly) crash the system.
+     This method may be removed from the final shipping version"
 
     |low high|
 
@@ -1117,6 +1122,7 @@
 
 sizeOf:anObject
     "return the size of anObject in bytes.
+     (this is not the same as 'anObject size').
      Use only for debugging/memory monitoring."
 
 %{  /* NOCONTEXT */
@@ -1143,8 +1149,8 @@
 
 spaceOf:anObject
     "return the memory space, in which anObject is.
-     - since objects may move between spaces, returned value is invalid after the
-     next scavenge/collect.
+     - since objects may move between spaces, 
+       the returned value may be invalid after the next scavenge/collect.
      For debugging only; Dont use this method; it may vanish."
 
 %{  /* NOCONTEXT */
@@ -1173,12 +1179,20 @@
 F_ISONLIFOLIST  8       /* a non-lifo-context-referencing-obj already on list */
 F_MARK          16      /* mark bit for background collector */
     "
+
+    "
+     |arr|
+
+     arr := Array new.
+     arr at:1 put:([thisContext] value).
+     (ObjectMemory flagsOf:anObject) printNL
+    "
 !
 
 ageOf:anObject
     "return the number of scavenges, an object has survived
-     in new space. For old objects and living contexts, the returned number 
-     is invalid.
+     in new space. 
+     For old objects and living contexts, the returned number is invalid.
      For debugging only; Dont use this method; it may vanish."
 
 %{  /* NOCONTEXT */
@@ -1230,7 +1244,7 @@
      Of course, only recently allocated resources will be freed this
      way. If none was freed, a full collect will be needed."
 %{
-    nonTenuringScavenge(__context);
+    __nonTenuringScavenge(__context);
 %}
 
     "
@@ -1245,7 +1259,7 @@
      this automatically when the newspace fills up.
      This is relatively fast (compared to oldspace collect)"
 %{
-    scavenge(__context);
+    __scavenge(__context);
 %}
 
     "
@@ -1267,7 +1281,7 @@
      the oldspace).
      In normal situations, explicit tenures are not needed."
 %{
-    tenure(__context);
+    __tenure(__context);
 %}
 
     "
@@ -1290,7 +1304,7 @@
      the -Msingle option, this does a non-COMPRESSING collect."
 %{
     if (! __garbageCollect(__context)) {
-	markAndSweep(__context);
+	__markAndSweep(__context);
     }
 %}
 
@@ -1318,7 +1332,7 @@
      perform a full mark&sweep collect.
      Warning: this may take some time."
 %{
-    markAndSweep(__context);
+    __markAndSweep(__context);
 %}
 
     "
@@ -1821,7 +1835,7 @@
 allShadowObjectsDo:aBlock
     "evaluate the argument, aBlock for all known shadow objects"
 %{
-    __allShadowObjectsDo(&aBlock, __context);
+    __allShadowObjectsDo(&aBlock COMMA_CON);
 %}
 !
 
@@ -1829,7 +1843,7 @@
     "evaluate the argument, aBlock for all known shadow objects which have
      lost a pointer recently."
 %{
-    __allChangedShadowObjectsDo(&aBlock, __context);
+    __allChangedShadowObjectsDo(&aBlock COMMA_CON);
 %}
 !
 
--- a/ObjectMemory.st	Sun Apr 02 13:07:58 1995 +0200
+++ b/ObjectMemory.st	Tue Apr 11 16:52:00 1995 +0200
@@ -33,7 +33,7 @@
 COPYRIGHT (c) 1992 by Claus Gittinger
 	     All Rights Reserved
 
-$Header: /cvs/stx/stx/libbasic/ObjectMemory.st,v 1.35 1995-04-02 11:07:09 claus Exp $
+$Header: /cvs/stx/stx/libbasic/ObjectMemory.st,v 1.36 1995-04-11 14:50:21 claus Exp $
 '!
 
 !ObjectMemory class methodsFor:'documentation'!
@@ -54,7 +54,7 @@
 
 version
 "
-$Header: /cvs/stx/stx/libbasic/ObjectMemory.st,v 1.35 1995-04-02 11:07:09 claus Exp $
+$Header: /cvs/stx/stx/libbasic/ObjectMemory.st,v 1.36 1995-04-11 14:50:21 claus Exp $
 "
 !
 
@@ -413,8 +413,6 @@
     "initialize the class"
 
     AllocationFailureSignal isNil ifTrue:[
-	ErrorSignal isNil ifTrue:[super initialize].
-
 	AllocationFailureSignal := ErrorSignal newSignalMayProceed:true.
 	AllocationFailureSignal nameClass:self message:#allocationFailureSignal.
 	AllocationFailureSignal notifierString:'allocation failure'.
@@ -561,7 +559,7 @@
     |work|
 
 %{  /* NOREGISTER - work may not be placed into a register here */
-    nonTenuringScavenge(__context);
+    __nonTenuringScavenge(__context);
     /*
      * allObjectsDo needs a temporary to hold newSpace objects
      */
@@ -927,15 +925,15 @@
 
 runsSingleOldSpace
     "return true, if the system runs in a single oldSpace or
-     false, if it has given up baker-collection. The memory
-     system will always drop the second semispace when running out of
-     virtual memory, or the baker-limit is reached.
+     false if not.
+     The memory system will always drop the second semispace when 
+     running out of virtual memory, or the baker-limit is reached.
      OBSOLETE: 
 	 the system may now decide at any time to switch between
 	 single and double-space algorithms, depending on the overall memory
 	 size. You will now almost always get false as result, since the
-	 second semispaces are only allocated when needed, and released
-	 afterwards.
+	 second semispace is only allocated when needed, and released
+	 immediately afterwards.
     "
 
 %{  /* NOCONTEXT */
@@ -951,7 +949,11 @@
 incrementalGCPhase
     "returns the internal state of the incremental GC.
      The meaning of those numbers is a secret :-).
-     This is for debugging and monitoring only - and may vanish"
+     (for the curious: (currently)
+      2 is idle, 3..11 are various mark phases,
+      12 is the sweep phase. 0 and 1 are cleanup phases when the
+      incr. GC gets interrupted by a full GC).
+     This is for debugging and monitoring only - and may change or vanish"
 
 %{  /* NOCONTEXT */
     extern int __incrGCphase();
@@ -1002,7 +1004,7 @@
 numberOfObjects
     "return the number of objects in the system."
 
-    |tally|
+    |tally "{ Class: SmallInteger }"|
 
     tally := 0.
     self allObjectsDo:[:obj | tally := tally + 1].
@@ -1086,7 +1088,10 @@
     if (! _isNonNilObject(anObject)) {
 	RETURN ( nil );
     }
-    RETURN ( _MKSMALLINT( (int)anObject ) );
+    if (((int)anObject >= _MIN_INT) && ((int)anObject <= _MAX_INT)) {
+	RETURN ( _MKSMALLINT((int)anObject) );
+    }
+    RETURN ( _MKLARGEINT((int)anObject) );
 %}
     "
     |p|
@@ -1100,9 +1105,9 @@
 objectAt:anAddress
     "return whatever anAddress points to as object.
      BIG BIG DANGER ALERT: 
-	this method is only to be used for debugging
-	ST/X itself - you can easily (and badly) crash the system.
-     This method will be removed from the final shipping version"
+	this method is only to be used for debugging ST/X itself 
+	- you can easily (and badly) crash the system.
+     This method may be removed from the final shipping version"
 
     |low high|
 
@@ -1117,6 +1122,7 @@
 
 sizeOf:anObject
     "return the size of anObject in bytes.
+     (this is not the same as 'anObject size').
      Use only for debugging/memory monitoring."
 
 %{  /* NOCONTEXT */
@@ -1143,8 +1149,8 @@
 
 spaceOf:anObject
     "return the memory space, in which anObject is.
-     - since objects may move between spaces, returned value is invalid after the
-     next scavenge/collect.
+     - since objects may move between spaces, 
+       the returned value may be invalid after the next scavenge/collect.
      For debugging only; Dont use this method; it may vanish."
 
 %{  /* NOCONTEXT */
@@ -1173,12 +1179,20 @@
 F_ISONLIFOLIST  8       /* a non-lifo-context-referencing-obj already on list */
 F_MARK          16      /* mark bit for background collector */
     "
+
+    "
+     |arr|
+
+     arr := Array new.
+     arr at:1 put:([thisContext] value).
+     (ObjectMemory flagsOf:anObject) printNL
+    "
 !
 
 ageOf:anObject
     "return the number of scavenges, an object has survived
-     in new space. For old objects and living contexts, the returned number 
-     is invalid.
+     in new space. 
+     For old objects and living contexts, the returned number is invalid.
      For debugging only; Dont use this method; it may vanish."
 
 %{  /* NOCONTEXT */
@@ -1230,7 +1244,7 @@
      Of course, only recently allocated resources will be freed this
      way. If none was freed, a full collect will be needed."
 %{
-    nonTenuringScavenge(__context);
+    __nonTenuringScavenge(__context);
 %}
 
     "
@@ -1245,7 +1259,7 @@
      this automatically when the newspace fills up.
      This is relatively fast (compared to oldspace collect)"
 %{
-    scavenge(__context);
+    __scavenge(__context);
 %}
 
     "
@@ -1267,7 +1281,7 @@
      the oldspace).
      In normal situations, explicit tenures are not needed."
 %{
-    tenure(__context);
+    __tenure(__context);
 %}
 
     "
@@ -1290,7 +1304,7 @@
      the -Msingle option, this does a non-COMPRESSING collect."
 %{
     if (! __garbageCollect(__context)) {
-	markAndSweep(__context);
+	__markAndSweep(__context);
     }
 %}
 
@@ -1318,7 +1332,7 @@
      perform a full mark&sweep collect.
      Warning: this may take some time."
 %{
-    markAndSweep(__context);
+    __markAndSweep(__context);
 %}
 
     "
@@ -1821,7 +1835,7 @@
 allShadowObjectsDo:aBlock
     "evaluate the argument, aBlock for all known shadow objects"
 %{
-    __allShadowObjectsDo(&aBlock, __context);
+    __allShadowObjectsDo(&aBlock COMMA_CON);
 %}
 !
 
@@ -1829,7 +1843,7 @@
     "evaluate the argument, aBlock for all known shadow objects which have
      lost a pointer recently."
 %{
-    __allChangedShadowObjectsDo(&aBlock, __context);
+    __allChangedShadowObjectsDo(&aBlock COMMA_CON);
 %}
 !
 
--- a/PipeStr.st	Sun Apr 02 13:07:58 1995 +0200
+++ b/PipeStr.st	Tue Apr 11 16:52:00 1995 +0200
@@ -21,7 +21,7 @@
 COPYRIGHT (c) 1989 by Claus Gittinger
 	      All Rights Reserved
 
-$Header: /cvs/stx/stx/libbasic/Attic/PipeStr.st,v 1.22 1995-04-02 11:07:29 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Attic/PipeStr.st,v 1.23 1995-04-11 14:50:41 claus Exp $
 '!
 
 !PipeStream class methodsFor:'documentation'!
@@ -42,7 +42,7 @@
 
 version
 "
-$Header: /cvs/stx/stx/libbasic/Attic/PipeStr.st,v 1.22 1995-04-02 11:07:29 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Attic/PipeStr.st,v 1.23 1995-04-11 14:50:41 claus Exp $
 "
 !
 
@@ -123,35 +123,35 @@
     int itype = (strcmp(type, "w") == 0 ? 1 : 0);
 
     if (pipe(pipes) == -1)
-        return NULL;
+	return NULL;
 
     switch (popen_pid = vfork()) {
     case -1:
-        (void)close(pipes[0]);
-        (void)close(pipes[1]);
-        return NULL;
+	(void)close(pipes[0]);
+	(void)close(pipes[1]);
+	return NULL;
 
     case 0:
-        if (itype) {
-            dup2(pipes[0], fileno(stdin));
-            close(pipes[1]);
-        } else {
-            dup2(pipes[1], fileno(stdout));
-            close(pipes[0]);
-        }
-        execl("/bin/sh", "/bin/sh", "-c", command, 0);
-        fprintf(stderr, "XRN Error: failed the execlp\n");
-        _exit(-1);
-        /* NOTREACHED */
+	if (itype) {
+	    dup2(pipes[0], fileno(stdin));
+	    close(pipes[1]);
+	} else {
+	    dup2(pipes[1], fileno(stdout));
+	    close(pipes[0]);
+	}
+	execl("/bin/sh", "/bin/sh", "-c", command, 0);
+	fprintf(stderr, "XRN Error: failed the execlp\n");
+	_exit(-1);
+	/* NOTREACHED */
 
     default:
-            if (itype) {
-                close(pipes[0]);
-                return fdopen(pipes[1], "w");
-            } else {
-                close(pipes[1]);
-                return fdopen(pipes[0], "r");
-            }
+	    if (itype) {
+		close(pipes[0]);
+		return fdopen(pipes[1], "w");
+	    } else {
+		close(pipes[1]);
+		return fdopen(pipes[0], "r");
+	    }
     }
 }
 
@@ -166,18 +166,18 @@
     err = fclose(str);
 
     do {
-        if ((pd = wait(&status)) == -1)
-        {
-                err = EOF;
-                break;
-        }
+	if ((pd = wait(&status)) == -1)
+	{
+		err = EOF;
+		break;
+	}
     } while (pd !=  popen_pid);
 
     if (err == EOF)
-        return  -1;
+	return  -1;
 
     if (status)
-        status >>= 8;   /* exit status in high byte */
+	status >>= 8;   /* exit status in high byte */
 
     return status;
 }
@@ -193,8 +193,6 @@
     "setup the signal"
 
     BrokenPipeSignal isNil ifTrue:[
-	ErrorSignal isNil ifTrue:[super initialize].
-
 	BrokenPipeSignal := ErrorSignal newSignalMayProceed:true.
 	BrokenPipeSignal nameClass:self message:#brokenPipeSignal.
 	BrokenPipeSignal notifierString:'write on a pipe with no one to read'.
@@ -309,7 +307,11 @@
 
     |retVal|
 
-    filePointer notNil ifTrue:[^ self errorOpen].
+    filePointer notNil ifTrue:[
+	"the pipe was already open ...
+	 this should (can) not happen."
+	^ self errorOpen
+    ].
 
 %{  /* STACK: 32000 */
 #ifndef transputer
@@ -363,13 +365,13 @@
 readingFrom:command
     "setup the receiver to read from command"
 
-    self readonly. didWrite := false.
+    mode := #readonly. didWrite := false.
     ^ self openPipeFor:command withMode:'r'
 !
 
 writingTo:command
     "setup the receiver to write to command"
 
-    self writeonly. didWrite := true.
+    mode := #writeonly. didWrite := true.
     ^ self openPipeFor:command withMode:'w'
 ! !
--- a/PipeStream.st	Sun Apr 02 13:07:58 1995 +0200
+++ b/PipeStream.st	Tue Apr 11 16:52:00 1995 +0200
@@ -21,7 +21,7 @@
 COPYRIGHT (c) 1989 by Claus Gittinger
 	      All Rights Reserved
 
-$Header: /cvs/stx/stx/libbasic/PipeStream.st,v 1.22 1995-04-02 11:07:29 claus Exp $
+$Header: /cvs/stx/stx/libbasic/PipeStream.st,v 1.23 1995-04-11 14:50:41 claus Exp $
 '!
 
 !PipeStream class methodsFor:'documentation'!
@@ -42,7 +42,7 @@
 
 version
 "
-$Header: /cvs/stx/stx/libbasic/PipeStream.st,v 1.22 1995-04-02 11:07:29 claus Exp $
+$Header: /cvs/stx/stx/libbasic/PipeStream.st,v 1.23 1995-04-11 14:50:41 claus Exp $
 "
 !
 
@@ -123,35 +123,35 @@
     int itype = (strcmp(type, "w") == 0 ? 1 : 0);
 
     if (pipe(pipes) == -1)
-        return NULL;
+	return NULL;
 
     switch (popen_pid = vfork()) {
     case -1:
-        (void)close(pipes[0]);
-        (void)close(pipes[1]);
-        return NULL;
+	(void)close(pipes[0]);
+	(void)close(pipes[1]);
+	return NULL;
 
     case 0:
-        if (itype) {
-            dup2(pipes[0], fileno(stdin));
-            close(pipes[1]);
-        } else {
-            dup2(pipes[1], fileno(stdout));
-            close(pipes[0]);
-        }
-        execl("/bin/sh", "/bin/sh", "-c", command, 0);
-        fprintf(stderr, "XRN Error: failed the execlp\n");
-        _exit(-1);
-        /* NOTREACHED */
+	if (itype) {
+	    dup2(pipes[0], fileno(stdin));
+	    close(pipes[1]);
+	} else {
+	    dup2(pipes[1], fileno(stdout));
+	    close(pipes[0]);
+	}
+	execl("/bin/sh", "/bin/sh", "-c", command, 0);
+	fprintf(stderr, "XRN Error: failed the execlp\n");
+	_exit(-1);
+	/* NOTREACHED */
 
     default:
-            if (itype) {
-                close(pipes[0]);
-                return fdopen(pipes[1], "w");
-            } else {
-                close(pipes[1]);
-                return fdopen(pipes[0], "r");
-            }
+	    if (itype) {
+		close(pipes[0]);
+		return fdopen(pipes[1], "w");
+	    } else {
+		close(pipes[1]);
+		return fdopen(pipes[0], "r");
+	    }
     }
 }
 
@@ -166,18 +166,18 @@
     err = fclose(str);
 
     do {
-        if ((pd = wait(&status)) == -1)
-        {
-                err = EOF;
-                break;
-        }
+	if ((pd = wait(&status)) == -1)
+	{
+		err = EOF;
+		break;
+	}
     } while (pd !=  popen_pid);
 
     if (err == EOF)
-        return  -1;
+	return  -1;
 
     if (status)
-        status >>= 8;   /* exit status in high byte */
+	status >>= 8;   /* exit status in high byte */
 
     return status;
 }
@@ -193,8 +193,6 @@
     "setup the signal"
 
     BrokenPipeSignal isNil ifTrue:[
-	ErrorSignal isNil ifTrue:[super initialize].
-
 	BrokenPipeSignal := ErrorSignal newSignalMayProceed:true.
 	BrokenPipeSignal nameClass:self message:#brokenPipeSignal.
 	BrokenPipeSignal notifierString:'write on a pipe with no one to read'.
@@ -309,7 +307,11 @@
 
     |retVal|
 
-    filePointer notNil ifTrue:[^ self errorOpen].
+    filePointer notNil ifTrue:[
+	"the pipe was already open ...
+	 this should (can) not happen."
+	^ self errorOpen
+    ].
 
 %{  /* STACK: 32000 */
 #ifndef transputer
@@ -363,13 +365,13 @@
 readingFrom:command
     "setup the receiver to read from command"
 
-    self readonly. didWrite := false.
+    mode := #readonly. didWrite := false.
     ^ self openPipeFor:command withMode:'r'
 !
 
 writingTo:command
     "setup the receiver to write to command"
 
-    self writeonly. didWrite := true.
+    mode := #writeonly. didWrite := true.
     ^ self openPipeFor:command withMode:'w'
 ! !
--- a/PosStream.st	Sun Apr 02 13:07:58 1995 +0200
+++ b/PosStream.st	Tue Apr 11 16:52:00 1995 +0200
@@ -21,7 +21,7 @@
 COPYRIGHT (c) 1989 by Claus Gittinger
 	      All Rights Reserved
 
-$Header: /cvs/stx/stx/libbasic/Attic/PosStream.st,v 1.23 1995-03-08 23:39:14 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Attic/PosStream.st,v 1.24 1995-04-11 14:50:56 claus Exp $
 '!
 
 !PositionableStream class methodsFor:'documentation'!
@@ -42,7 +42,7 @@
 
 version
 "
-$Header: /cvs/stx/stx/libbasic/Attic/PosStream.st,v 1.23 1995-03-08 23:39:14 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Attic/PosStream.st,v 1.24 1995-04-11 14:50:56 claus Exp $
 "
 !
 
@@ -61,8 +61,6 @@
     "setup the signal used to handle errors during fileIn"
 
     ErrorDuringFileInSignal isNil ifTrue:[
-	ErrorSignal isNil ifTrue:[super initialize].
-
 	ErrorDuringFileInSignal := ErrorSignal newSignalMayProceed:true.
 	ErrorDuringFileInSignal nameClass:self message:#errorDuringFileInSignal.
 	ErrorDuringFileInSignal notifierString:'error during fileIn'.
--- a/PositionableStream.st	Sun Apr 02 13:07:58 1995 +0200
+++ b/PositionableStream.st	Tue Apr 11 16:52:00 1995 +0200
@@ -21,7 +21,7 @@
 COPYRIGHT (c) 1989 by Claus Gittinger
 	      All Rights Reserved
 
-$Header: /cvs/stx/stx/libbasic/PositionableStream.st,v 1.23 1995-03-08 23:39:14 claus Exp $
+$Header: /cvs/stx/stx/libbasic/PositionableStream.st,v 1.24 1995-04-11 14:50:56 claus Exp $
 '!
 
 !PositionableStream class methodsFor:'documentation'!
@@ -42,7 +42,7 @@
 
 version
 "
-$Header: /cvs/stx/stx/libbasic/PositionableStream.st,v 1.23 1995-03-08 23:39:14 claus Exp $
+$Header: /cvs/stx/stx/libbasic/PositionableStream.st,v 1.24 1995-04-11 14:50:56 claus Exp $
 "
 !
 
@@ -61,8 +61,6 @@
     "setup the signal used to handle errors during fileIn"
 
     ErrorDuringFileInSignal isNil ifTrue:[
-	ErrorSignal isNil ifTrue:[super initialize].
-
 	ErrorDuringFileInSignal := ErrorSignal newSignalMayProceed:true.
 	ErrorDuringFileInSignal nameClass:self message:#errorDuringFileInSignal.
 	ErrorDuringFileInSignal notifierString:'error during fileIn'.
--- a/ProcSched.st	Sun Apr 02 13:07:58 1995 +0200
+++ b/ProcSched.st	Tue Apr 11 16:52:00 1995 +0200
@@ -34,7 +34,7 @@
 COPYRIGHT (c) 1993 by Claus Gittinger
 	     All Rights Reserved
 
-$Header: /cvs/stx/stx/libbasic/Attic/ProcSched.st,v 1.34 1995-03-26 14:51:15 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Attic/ProcSched.st,v 1.35 1995-04-11 14:51:07 claus Exp $
 '!
 
 Smalltalk at:#Processor put:nil!
@@ -57,7 +57,7 @@
 
 version
 "
-$Header: /cvs/stx/stx/libbasic/Attic/ProcSched.st,v 1.34 1995-03-26 14:51:15 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Attic/ProcSched.st,v 1.35 1995-04-11 14:51:07 claus Exp $
 "
 !
 
@@ -363,7 +363,12 @@
     "
      and, make the process runnable
     "
-    aProcess resume
+    aProcess state ~~ #stopped ifTrue:[
+	"
+	 and, make the process runnable
+	"
+	aProcess resume
+    ]
 ! !
 
 !ProcessorScheduler methodsFor:'constants'!
--- a/Process.st	Sun Apr 02 13:07:58 1995 +0200
+++ b/Process.st	Tue Apr 11 16:52:00 1995 +0200
@@ -24,7 +24,7 @@
 COPYRIGHT (c) 1992 by Claus Gittinger
 	     All Rights Reserved
 
-$Header: /cvs/stx/stx/libbasic/Process.st,v 1.22 1995-03-25 01:23:35 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Process.st,v 1.23 1995-04-11 14:51:25 claus Exp $
 '!
 
 !Process class methodsFor:'documentation'!
@@ -45,7 +45,7 @@
 
 version
 "
-$Header: /cvs/stx/stx/libbasic/Process.st,v 1.22 1995-03-25 01:23:35 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Process.st,v 1.23 1995-04-11 14:51:25 claus Exp $
 "
 !
 
@@ -198,8 +198,6 @@
 
 initialize
     TerminateSignal isNil ifTrue:[
-	AbortSignal isNil ifTrue:[super initialize].
-
 	TerminateSignal := Signal new mayProceed:true.
 	TerminateSignal nameClass:self message:#terminateSignal.
 	TerminateSignal notifierString:'unhandled process termination'.
@@ -531,8 +529,18 @@
 
 !Process methodsFor:'suspend / resume'!
 
+stop
+    "suspend the receiver process - will continue to run when a resume is sent.
+     A stopped process will not be resumed for interrupt processing."
+
+    suspendSemaphore notNil ifTrue:[suspendSemaphore signal].
+    state := #stopped.
+    Processor suspend:self
+!
+
 suspend
-    "suspend the receiver process - will continue to run when a resume is sent"
+    "suspend the receiver process - will continue to run when a resume is sent.
+     An interrupt will resume the receiver."
 
     suspendSemaphore notNil ifTrue:[suspendSemaphore signal].
     Processor suspend:self
--- a/ProcessorScheduler.st	Sun Apr 02 13:07:58 1995 +0200
+++ b/ProcessorScheduler.st	Tue Apr 11 16:52:00 1995 +0200
@@ -34,7 +34,7 @@
 COPYRIGHT (c) 1993 by Claus Gittinger
 	     All Rights Reserved
 
-$Header: /cvs/stx/stx/libbasic/ProcessorScheduler.st,v 1.34 1995-03-26 14:51:15 claus Exp $
+$Header: /cvs/stx/stx/libbasic/ProcessorScheduler.st,v 1.35 1995-04-11 14:51:07 claus Exp $
 '!
 
 Smalltalk at:#Processor put:nil!
@@ -57,7 +57,7 @@
 
 version
 "
-$Header: /cvs/stx/stx/libbasic/ProcessorScheduler.st,v 1.34 1995-03-26 14:51:15 claus Exp $
+$Header: /cvs/stx/stx/libbasic/ProcessorScheduler.st,v 1.35 1995-04-11 14:51:07 claus Exp $
 "
 !
 
@@ -363,7 +363,12 @@
     "
      and, make the process runnable
     "
-    aProcess resume
+    aProcess state ~~ #stopped ifTrue:[
+	"
+	 and, make the process runnable
+	"
+	aProcess resume
+    ]
 ! !
 
 !ProcessorScheduler methodsFor:'constants'!
--- a/Rectangle.st	Sun Apr 02 13:07:58 1995 +0200
+++ b/Rectangle.st	Tue Apr 11 16:52:00 1995 +0200
@@ -21,7 +21,7 @@
 COPYRIGHT (c) 1989 by Claus Gittinger
 	      All Rights Reserved
 
-$Header: /cvs/stx/stx/libbasic/Rectangle.st,v 1.17 1995-04-02 11:07:43 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Rectangle.st,v 1.18 1995-04-11 14:51:30 claus Exp $
 '!
 
 !Rectangle class methodsFor:'documentation'!
@@ -42,7 +42,7 @@
 
 version
 "
-$Header: /cvs/stx/stx/libbasic/Rectangle.st,v 1.17 1995-04-02 11:07:43 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Rectangle.st,v 1.18 1995-04-11 14:51:30 claus Exp $
 "
 !
 
@@ -812,6 +812,20 @@
     "
 !
 
+align:offset with:someCoordinate
+    "return a new rectangle which is translated (i.e. moved)
+     such that the point offset in mySelf is placed on someCoordinate."
+
+    ^ Rectangle origin:(someCoordinate - offset + self origin)
+		extent:(self extent)
+    "
+     |r|
+
+     r := Rectangle origin:10@10 corner:50@50.
+     r align:(r center) with:100@100.
+    "
+!
+
 amountToTranslateWithin: aRectangle
     "for GNU-ST compatibility"
 
--- a/Signal.st	Sun Apr 02 13:07:58 1995 +0200
+++ b/Signal.st	Tue Apr 11 16:52:00 1995 +0200
@@ -22,7 +22,7 @@
 COPYRIGHT (c) 1993 by Claus Gittinger
 	      All Rights Reserved
 
-$Header: /cvs/stx/stx/libbasic/Signal.st,v 1.19 1995-03-08 23:39:56 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Signal.st,v 1.20 1995-04-11 14:51:38 claus Exp $
 '!
 
 !Signal class methodsFor:'documentation'!
@@ -43,7 +43,7 @@
 
 version
 "
-$Header: /cvs/stx/stx/libbasic/Signal.st,v 1.19 1995-03-08 23:39:56 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Signal.st,v 1.20 1995-04-11 14:51:38 claus Exp $
 "
 !
 
@@ -137,8 +137,6 @@
     "setup the signal used to handle unhandled signals"
 
     NoHandlerSignal isNil ifTrue:[
-	ErrorSignal isNil ifTrue:[super initialize].
-
 	NoHandlerSignal := ErrorSignal newSignalMayProceed:true.
 	NoHandlerSignal nameClass:self message:#noHandlerSignal.
 	NoHandlerSignal notifierString:'unhandled exception'.
--- a/Smalltalk.st	Sun Apr 02 13:07:58 1995 +0200
+++ b/Smalltalk.st	Tue Apr 11 16:52:00 1995 +0200
@@ -26,7 +26,7 @@
 COPYRIGHT (c) 1988 by Claus Gittinger
 	     All Rights Reserved
 
-$Header: /cvs/stx/stx/libbasic/Smalltalk.st,v 1.42 1995-04-02 11:07:58 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Smalltalk.st,v 1.43 1995-04-11 14:51:46 claus Exp $
 '!
 
 "
@@ -55,7 +55,7 @@
 
 version
 "
-$Header: /cvs/stx/stx/libbasic/Smalltalk.st,v 1.42 1995-04-02 11:07:58 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Smalltalk.st,v 1.43 1995-04-11 14:51:46 claus Exp $
 "
 !
 
@@ -262,6 +262,7 @@
      reason: if any error happens during init, we need Signals, Stdout etc. to be there
     "
     Object initialize.
+    ObjectMemory initialize.
     ExternalStream initialize.
 
     self initStandardStreams.    "/ setup Stdin, Stdout etc.
--- a/WeakArr.st	Sun Apr 02 13:07:58 1995 +0200
+++ b/WeakArr.st	Tue Apr 11 16:52:00 1995 +0200
@@ -21,7 +21,7 @@
 COPYRIGHT (c) 1991 by Claus Gittinger
 	      All Rights Reserved
 
-$Header: /cvs/stx/stx/libbasic/Attic/WeakArr.st,v 1.11 1995-03-18 05:06:59 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Attic/WeakArr.st,v 1.12 1995-04-11 14:52:00 claus Exp $
 '!
 
 !WeakArray class methodsFor:'documentation'!
@@ -42,7 +42,7 @@
 
 version
 "
-$Header: /cvs/stx/stx/libbasic/Attic/WeakArr.st,v 1.11 1995-03-18 05:06:59 claus Exp $
+$Header: /cvs/stx/stx/libbasic/Attic/WeakArr.st,v 1.12 1995-04-11 14:52:00 claus Exp $
 "
 !
 
@@ -112,8 +112,6 @@
     "setup the private signal"
 
     RegistrationFailedSignal isNil ifTrue:[
-	ErrorSignal isNil ifTrue:[super initialize].
-
 	RegistrationFailedSignal := ErrorSignal newSignalMayProceed:true.
 	RegistrationFailedSignal nameClass:self message:#registrationFailedSignal.
 	RegistrationFailedSignal notifierString:'weakArray registration failed'.
@@ -168,21 +166,21 @@
 	 * at shadow object creation time.
 	 * Dont know which is better ...
 	 */
-	nonTenuringScavenge(__context);
+	__nonTenuringScavenge(__context);
 	ok = __addShadowObject(self, 0);
 #ifdef OLD
 	if (ok == false) {
 	    /* 
 	     * try more ... 
 	     */
-	    scavenge(__context);
+	    __scavenge(__context);
 	    ok = __addShadowObject(self, 0);
 #endif
 	    if (ok == false) {
 		/* 
 		 * hard stuff - need full collect
 		 */
-		markAndSweep(__context);
+		__markAndSweep(__context);
 		ok = __addShadowObject(self, 0);
 		if (ok == false) {
 		    /*
--- a/WeakArray.st	Sun Apr 02 13:07:58 1995 +0200
+++ b/WeakArray.st	Tue Apr 11 16:52:00 1995 +0200
@@ -21,7 +21,7 @@
 COPYRIGHT (c) 1991 by Claus Gittinger
 	      All Rights Reserved
 
-$Header: /cvs/stx/stx/libbasic/WeakArray.st,v 1.11 1995-03-18 05:06:59 claus Exp $
+$Header: /cvs/stx/stx/libbasic/WeakArray.st,v 1.12 1995-04-11 14:52:00 claus Exp $
 '!
 
 !WeakArray class methodsFor:'documentation'!
@@ -42,7 +42,7 @@
 
 version
 "
-$Header: /cvs/stx/stx/libbasic/WeakArray.st,v 1.11 1995-03-18 05:06:59 claus Exp $
+$Header: /cvs/stx/stx/libbasic/WeakArray.st,v 1.12 1995-04-11 14:52:00 claus Exp $
 "
 !
 
@@ -112,8 +112,6 @@
     "setup the private signal"
 
     RegistrationFailedSignal isNil ifTrue:[
-	ErrorSignal isNil ifTrue:[super initialize].
-
 	RegistrationFailedSignal := ErrorSignal newSignalMayProceed:true.
 	RegistrationFailedSignal nameClass:self message:#registrationFailedSignal.
 	RegistrationFailedSignal notifierString:'weakArray registration failed'.
@@ -168,21 +166,21 @@
 	 * at shadow object creation time.
 	 * Dont know which is better ...
 	 */
-	nonTenuringScavenge(__context);
+	__nonTenuringScavenge(__context);
 	ok = __addShadowObject(self, 0);
 #ifdef OLD
 	if (ok == false) {
 	    /* 
 	     * try more ... 
 	     */
-	    scavenge(__context);
+	    __scavenge(__context);
 	    ok = __addShadowObject(self, 0);
 #endif
 	    if (ok == false) {
 		/* 
 		 * hard stuff - need full collect
 		 */
-		markAndSweep(__context);
+		__markAndSweep(__context);
 		ok = __addShadowObject(self, 0);
 		if (ok == false) {
 		    /*