Forward Porting fixes in Pharo-10

CHANGELOG.md

@@ -1,5 +1,25 @@
 # Change log
 
+## What's Changed
+* Redo 294 by @guillep in https://github.com/pharo-project/pharo-vm/pull/829
+* Making it loadable in P12 by @guillep in https://github.com/pharo-project/pharo-vm/pull/825
+* Added test on extended store and pop by @guillep in https://github.com/pharo-project/pharo-vm/pull/520
+* Update build version to P12 by @guillep in https://github.com/pharo-project/pharo-vm/pull/826
+* Improving log of old space limit error reporting by @tesonep in https://github.com/pharo-project/pharo-vm/pull/833
+* a better comment support for Slang by @RenaudFondeur in https://github.com/pharo-project/pharo-vm/pull/838
+* a first version of Slang with no type conflict and an exception if one appear by @RenaudFondeur in https://github.com/pharo-project/pharo-vm/pull/819
+* remove unused cast and expression by @RenaudFondeur in https://github.com/pharo-project/pharo-vm/pull/837
+* fix warnings related to multiple include of the same header file by @RenaudFondeur in https://github.com/pharo-project/pharo-vm/pull/840
+* Fix a lot of unused expression by @RenaudFondeur in https://github.com/pharo-project/pharo-vm/pull/832
+* add a comment explaining why declareCVarsIn: is empty in some subclasses by @RenaudFondeur in https://github.com/pharo-project/pharo-vm/pull/842
+* small change in dead code elimination to considers a method with only comments empty by @RenaudFondeur in https://github.com/pharo-project/pharo-vm/pull/843
+* small change in copyWithoutReturn to handle CCoerce by @RenaudFondeur in https://github.com/pharo-project/pharo-vm/pull/836
+* Remove hostname lookup on network initialization by @guillep in https://github.com/pharo-project/pharo-vm/pull/845
+* Update SDL2 version in OSX (Intel & Apple) by @tesonep in https://github.com/pharo-project/pharo-vm/pull/849
+* Adding option for pin behaviour by @tesonep in https://github.com/pharo-project/pharo-vm/pull/844
+
+**Full Changelog**: https://github.com/pharo-project/pharo-vm/compare/v10.3.0...v10.3.1
+
 ## v10.3.0
 
 * New harmonize rule by @RenaudFondeur in https://github.com/pharo-project/pharo-vm/pull/817

CMakeLists.txt

@@ -53,7 +53,7 @@ extractVCSInformation(GIT_COMMIT_HASH GIT_DESCRIBE GIT_COMMIT_DATE)
 
 set(VERSION_MAJOR 10)
 set(VERSION_MINOR 3)
-set(VERSION_PATCH_NUMBER 0)
+set(VERSION_PATCH_NUMBER 1)
 
 if(BUILD_IS_RELEASE)
 	set(VERSION_PATCH "${VERSION_PATCH_NUMBER}")
@@ -198,7 +198,6 @@ if(MSVC)
     set(OS_TYPE "Win32")
     get_platform_name(VM_TARGET_OS)
     message(STATUS "Building for ${VM_TARGET_OS}")
-    set(CMAKE_CURRENT_SOURCE_DIR_TO_OUT ${CMAKE_CURRENT_SOURCE_DIR})
 
     # Define WIN32_LEAN_AND_MEAN to exclude APIs such as Cryptography, DDE, RPC, Shell, and Windows Sockets
     # They can be included if needed
@@ -212,17 +211,6 @@ elseif(WIN)
     unset(UNIX)
     unset(UNIX CACHE)
 
-  	# transform the path into a windows path with unix backslashes C:/bla/blu
-  	# this is the path required to send as argument to libraries outside of the control of cygwin (like pharo itself)
-  	execute_process(
-          COMMAND cygpath ${CMAKE_CURRENT_SOURCE_DIR} --mixed
-          OUTPUT_VARIABLE CMAKE_CURRENT_SOURCE_DIR_TO_OUT
-          OUTPUT_STRIP_TRAILING_WHITESPACE)
-    execute_process(
-          COMMAND cygpath ${CMAKE_CURRENT_BINARY_DIR} --mixed
-          OUTPUT_VARIABLE CMAKE_CURRENT_BINARY_DIR_TO_OUT
-          OUTPUT_STRIP_TRAILING_WHITESPACE)
-
     set(CMAKE_SHARED_LIBRARY_PREFIX "")
     set(CMAKE_SHARED_LIBRARY_SUFFIX ".dll")
     set(CMAKE_SHARED_MODULE_PREFIX "")
@@ -247,10 +235,6 @@ elseif(WIN)
 
 elseif(UNIX)
 
-    # Use the default path to send as argument of extrernal apps (like pharo itself)
-    set(CMAKE_CURRENT_SOURCE_DIR_TO_OUT ${CMAKE_CURRENT_SOURCE_DIR})
-    set(CMAKE_CURRENT_BINARY_DIR_TO_OUT ${CMAKE_CURRENT_BINARY_DIR})
-
     set(COMMON_FLAGS "-Wall -Werror=implicit-function-declaration")
 
     add_compile_definitions(LSB_FIRST=1)
@@ -273,9 +257,9 @@ endif()
 # If we are generating sources, set the binary dir as the generation source dir, as vmmaker will generate the C files here. (we do not alter the source directory)
 # Otherwise set it to by default to the current binary dir, parametrizable
 if(${GENERATE_SOURCES})
-    set(GENERATED_SOURCE_DIR ${CMAKE_CURRENT_BINARY_DIR_TO_OUT})
+    set(GENERATED_SOURCE_DIR ${CMAKE_CURRENT_BINARY_DIR})
 else()
-    set(GENERATED_SOURCE_DIR ${CMAKE_CURRENT_BINARY_DIR_TO_OUT} CACHE STRING "Source directory where to find the generated source. Default value is CMAKE_CURRENT_BINARY_DIR")
+    set(GENERATED_SOURCE_DIR ${CMAKE_CURRENT_BINARY_DIR} CACHE STRING "Source directory where to find the generated source. Default value is CMAKE_CURRENT_BINARY_DIR")
 endif()
 
 if (${FEATURE_COMPILE_INLINE_MEMORY_ACCESSORS})

cmake/vmmaker.cmake

@@ -46,7 +46,7 @@ set(PLUGIN_GENERATED_FILES
 if(GENERATE_SOURCES)
 
     #Setting vmmaker directory and image
-    set( VMMAKER_DIR    "${CMAKE_CURRENT_BINARY_DIR_TO_OUT}/build/vmmaker")
+    set( VMMAKER_DIR    "${CMAKE_CURRENT_BINARY_DIR}/build/vmmaker")
 
     # If we are generating the vmmaker image, set a the image path
     # Otherwise set it with a default, but parametrizable
@@ -115,15 +115,23 @@ if(GENERATE_SOURCES)
             )
     endif()
 
+	set(IMAGE_PATH ${VMMAKER_DIR}/image/Pharo12.0-SNAPSHOT-64bit-aa50f9c.image)
+
+	convert_cygwin_path_ifNeeded(${IMAGE_PATH} IMAGE_PATH_TO_USE)
+	convert_cygwin_path_ifNeeded(${VMMAKER_IMAGE} VMMAKER_IMAGE_TO_USE)
+	convert_cygwin_path_ifNeeded(${CMAKE_CURRENT_SOURCE_DIR} CMAKE_CURRENT_SOURCE_DIR_OUT)
+	convert_cygwin_path_ifNeeded(${CMAKE_CURRENT_BINARY_DIR} CMAKE_CURRENT_BINARY_DIR_OUT)
+
     if(GENERATE_VMMAKER)
         #Bootstrap VMMaker.image from downloaded plain Pharo image
+
         ExternalProject_Add(
             vmmaker
 
             URL https://files.pharo.org/image/120/Pharo12.0-SNAPSHOT.build.1519.sha.aa50f9c.arch.64bit.zip
             URL_HASH SHA256=b12270631ffc0c6adcb0b6449565b9abfd8e88a863a894a7320f660c05a0af1e
-            BUILD_COMMAND ${VMMAKER_VM} --headless ${VMMAKER_DIR}/image/Pharo12.0-SNAPSHOT-64bit-aa50f9c.image --no-default-preferences save VMMaker
-	    COMMAND ${VMMAKER_VM} --headless ${VMMAKER_IMAGE} --no-default-preferences --save --quit "${CMAKE_CURRENT_SOURCE_DIR_TO_OUT}/scripts/installVMMaker.st" "${CMAKE_CURRENT_SOURCE_DIR_TO_OUT}" "${ICEBERG_DEFAULT_REMOTE}"
+            BUILD_COMMAND ${VMMAKER_VM} --headless ${IMAGE_PATH_TO_USE} --no-default-preferences save VMMaker
+	    COMMAND ${VMMAKER_VM} --headless ${VMMAKER_IMAGE_TO_USE} --no-default-preferences --save --quit "${CMAKE_CURRENT_SOURCE_DIR_OUT}/scripts/installVMMaker.st" "${CMAKE_CURRENT_SOURCE_DIR_OUT}" "${ICEBERG_DEFAULT_REMOTE}"
             UPDATE_COMMAND      ""
             CONFIGURE_COMMAND   ""
             INSTALL_COMMAND     ""
@@ -144,7 +152,7 @@ if(GENERATE_SOURCES)
     #Custom command that generates the vm source code from VMMaker into the generated folder
     add_custom_command(
         OUTPUT ${VMSOURCEFILES} ${PLUGIN_GENERATED_FILES}
-        COMMAND ${VMMAKER_VM} --headless ${VMMAKER_IMAGE} --no-default-preferences perform PharoVMMaker generate:outputDirectory: ${FLAVOUR} ${CMAKE_CURRENT_BINARY_DIR_TO_OUT}
+        COMMAND ${VMMAKER_VM} --headless ${VMMAKER_IMAGE_TO_USE} --no-default-preferences perform PharoVMMaker generate:outputDirectory: ${FLAVOUR} ${CMAKE_CURRENT_BINARY_DIR_OUT}
         VERBATIM
         DEPENDS vmmaker ${VMMAKER_IMAGE} ${VMMAKER_VM}
         COMMENT "Generating VM files for flavour: ${FLAVOUR}")

macros.cmake

@@ -51,6 +51,20 @@ macro(get_full_platform_name_with_osx VARNAME)
     endif()
 endmacro()
 
+macro(convert_cygwin_path_ifNeeded INPUT OUTVARNAME)
+  	# transform the path into a windows path with unix backslashes C:/bla/blu
+  	# this is the path required to send as argument to libraries outside of the control of cygwin (like pharo itself)
+	if(WIN AND NOT MSVC)
+		execute_process(
+			COMMAND cygpath ${INPUT} --mixed
+			OUTPUT_VARIABLE ${OUTVARNAME}
+			OUTPUT_STRIP_TRAILING_WHITESPACE)
+	else()
+		set(${OUTVARNAME} ${INPUT})
+	endif()
+
+endmacro()
+
 # Add a third party dependency taken from the given URL
 macro(add_third_party_dependency_with_baseurl NAME BASEURL)
 

smalltalksrc/Melchor/CCodeGeneratorGlobalStructure.class.st

@@ -190,17 +190,26 @@ CCodeGeneratorGlobalStructure >> emitGlobalStructFlagOn: aStream [
 { #category : 'CAST translation' }
 CCodeGeneratorGlobalStructure >> generateCASTSetFieldTo: aTSendNode [
 
-	| structType fieldName fieldVale setFieldStatements |
+	| structType fieldName fieldVale setFieldStatements structClass |
 	self assert: aTSendNode arguments size = 2.
 
 	fieldName := aTSendNode arguments first.
 	fieldVale := aTSendNode arguments second.
 
 	structType := self structTypeFor: aTSendNode receiver.
-
-
-	setFieldStatements := (structType asClassInEnvironment:
-		                       self class environment) allSlots collect: [
+	structClass := structType asClassInEnvironment: self class environment.
+
+	"If the field name is known at compile time, we can just use the accessor, we don't need to compare by the name"
+	fieldName isConstant 
+		ifTrue: [ 
+			self assert: (structClass hasSlotNamed: fieldName value).
+
+			^ (TSendNode
+                        receiver: aTSendNode receiver
+                        selector: fieldName value , ':'
+                        arguments: { fieldVale }) asCASTIn: self ].
+
+	setFieldStatements := structClass allSlots collect: [
 		                      :slot |
 		                      | comparison |
 		                      comparison := TSendNode
@@ -237,7 +246,7 @@ CCodeGeneratorGlobalStructure >> generateCASTWithFieldsDoSeparatedBy: aTSendNode
 	self assert: aTSendNode arguments second arguments size = 0.
 
 	fieldBlock := aTSendNode arguments first.
-	blockSeparatorStatements := aTSendNode arguments second statements.
+	blockSeparatorStatements := aTSendNode arguments second statements reject: [ :e | e isConstant and: [ e value isNil ] ].
 
 	structType := self structTypeFor: aTSendNode receiver.
 
@@ -257,8 +266,7 @@ CCodeGeneratorGlobalStructure >> generateCASTWithFieldsDoSeparatedBy: aTSendNode
 		do: [ :fieldArgs |
 			allRewrittenStatements addAll:
 				(self bindBlock: fieldBlock withArgs: fieldArgs) ]
-		separatedBy: [
-		allRewrittenStatements addAll: blockSeparatorStatements ].
+		separatedBy: [ allRewrittenStatements addAll: blockSeparatorStatements ].
 
 	^ CCompoundStatementNode statements:
 		  (allRewrittenStatements collect: [ :e | e asCASTIn: self ])

smalltalksrc/Slang/SlangStructType.class.st

@@ -256,9 +256,19 @@ SlangStructType class >> voidStructTypeCache [
 { #category : 'macros' }
 SlangStructType >> setField: fieldName to: fieldValue [
 
-	| slot |
-	slot := self class slotNamed: fieldName.
-	slot write: fieldValue to: self
+	self class
+		slotNamed: fieldName
+		ifFound: [ :slot | slot write: fieldValue to: self ]
+]
+
+{ #category : 'macros' }
+SlangStructType >> withFieldsDo: forEachBlock [
+
+	<inline: #always>
+
+	self class allSlots 
+		do: [ :aSlot | forEachBlock value: aSlot name value: (aSlot read: self) ] 
+		separatedBy: [  ]
 ]
 
 { #category : 'macros' }

smalltalksrc/Slang/TStatementListNode.class.st

@@ -371,7 +371,8 @@ TStatementListNode >> copyWithoutReturn [
 			newStmtsListNode
 				replaceChild: actualLast
 				with: actualLast copyWithoutReturn ].
-	^ newStmtsListNode]
+	^ newStmtsListNode
+]
 
 { #category : 'declarations' }
 TStatementListNode >> declarationAt: aString ifPresent: aFullBlockClosure [ 

smalltalksrc/VMMaker/AbstractComposedImageAccess.class.st

@@ -168,6 +168,44 @@ AbstractComposedImageAccess >> permSpaceMetadataFileNameInImage: imageFileName [
 	^ self permSpaceFileName: 'permSpace.ston' inImage: imageFileName into: buffer bufferSize: 255
 ]
 
+{ #category : 'file primitives' }
+AbstractComposedImageAccess >> readLineFrom: file into: lineBuffer ofSize: bufferSize [
+
+	<var: #lineBuffer type: 'char*'>
+	<var: #file type: #sqImageFile>
+
+	self 
+		cCode: [ 
+			| idx aCharacter |
+
+			idx := 0.
+
+			aCharacter := self fgetc: file.
+
+			[ aCharacter = -1 ] 
+				whileFalse: [
+					aCharacter = 10 
+						ifTrue: [ aCharacter := -1 ]
+						ifFalse: [ 
+							aCharacter = 13 
+								ifTrue: [ 
+									aCharacter := self fgetc: file.
+									aCharacter ~= 13 ifTrue: [ self ungetc: aCharacter _: file  ].
+									aCharacter := -1 ]
+								ifFalse: [ 
+									lineBuffer at: idx put: aCharacter.
+									idx := idx + 1.
+									bufferSize = (idx + 1) 
+										ifTrue: [ aCharacter := -1 ]
+										ifFalse: [ aCharacter := self fgetc: file].
+								]
+							 ]].
+
+				lineBuffer at: idx put: 0.
+			 ]
+		inSmalltalk: [ lineBuffer contents: file nextLine].
+]
+
 { #category : 'segments' }
 AbstractComposedImageAccess >> segmentDataFile: segmentIndex inImage: imageFileName [
 
@@ -209,3 +247,31 @@ AbstractComposedImageAccess >> segmentMetadataFile: segmentIndex inImage: imageF
 	^ self segmentFileName: segmentIndex withExtension: '.ston' inImage: imageFileName into: buffer bufferSize: 255. 
 
 ]
+
+{ #category : 'file primitives' }
+AbstractComposedImageAccess >> sscanf: aString _: format _: varHolder [
+
+	<doNotGenerate>
+	(format = self headFormat)
+		  ifTrue: [ 
+			  ^ varHolder contents: (aString substrings: ' ') first ].
+
+	self error.
+]
+
+{ #category : 'file primitives' }
+AbstractComposedImageAccess >> sscanf: line _: format _: varHolder1 _: varHolder2 [
+
+	<doNotGenerate>
+
+	(format = self fieldFormat)
+		  ifTrue: [ 
+			  | dataArray |
+			  dataArray := line substrings: '#:, '.
+			  dataArray first = '}' ifTrue: [ ^ self ].
+			  varHolder1 contents: dataArray second.
+			  varHolder2 contents: dataArray third asInteger.
+			  ^ self ].
+
+	self error
+]