diff options
87 files changed, 80 insertions, 613 deletions
diff --git a/src/actors-migration/scala/actors/migration/StashingActor.scala b/src/actors-migration/scala/actors/migration/StashingActor.scala index 12bad2ed1c..75f95b78ca 100644 --- a/src/actors-migration/scala/actors/migration/StashingActor.scala +++ b/src/actors-migration/scala/actors/migration/StashingActor.scala @@ -65,7 +65,7 @@ trait StashingActor extends InternalActor { * Puts the behavior on top of the hotswap stack. * If "discardOld" is true, an unbecome will be issued prior to pushing the new behavior to the stack */ - private def become(behavior: Receive, discardOld: Boolean = true) { + private def become(behavior: Receive, discardOld: Boolean) { if (discardOld) unbecome() behaviorStack = behaviorStack.push(wrapWithSystemMessageHandling(behavior)) } diff --git a/src/compiler/scala/reflect/reify/package.scala b/src/compiler/scala/reflect/reify/package.scala index 55f8684df2..1ae6df14be 100644 --- a/src/compiler/scala/reflect/reify/package.scala +++ b/src/compiler/scala/reflect/reify/package.scala @@ -5,7 +5,7 @@ import scala.reflect.macros.{Context, ReificationException, UnexpectedReificatio import scala.tools.nsc.Global package object reify { - private def mkReifier(global1: Global)(typer: global1.analyzer.Typer, universe: global1.Tree, mirror: global1.Tree, reifee: Any, concrete: Boolean = false): Reifier { val global: global1.type } = { + private def mkReifier(global1: Global)(typer: global1.analyzer.Typer, universe: global1.Tree, mirror: global1.Tree, reifee: Any, concrete: Boolean): Reifier { val global: global1.type } = { val typer1: typer.type = typer val universe1: universe.type = universe val mirror1: mirror.type = mirror diff --git a/src/compiler/scala/reflect/reify/utils/SymbolTables.scala b/src/compiler/scala/reflect/reify/utils/SymbolTables.scala index dbb0836e0a..2607b8f9b7 100644 --- a/src/compiler/scala/reflect/reify/utils/SymbolTables.scala +++ b/src/compiler/scala/reflect/reify/utils/SymbolTables.scala @@ -89,11 +89,6 @@ trait SymbolTables { add(ValDef(NoMods, freshName(name0), TypeTree(), reification) updateAttachment bindingAttachment) } - private def add(sym: Symbol, name: TermName): SymbolTable = { - if (!(syms contains sym)) error("cannot add an alias to a symbol not in the symbol table") - add(sym, name, EmptyTree) - } - private def remove(sym: Symbol): SymbolTable = { val newSymtab = symtab - sym val newAliases = aliases filter (_._1 != sym) @@ -214,4 +209,4 @@ trait SymbolTables { } } } -}
\ No newline at end of file +} diff --git a/src/compiler/scala/tools/cmd/Reference.scala b/src/compiler/scala/tools/cmd/Reference.scala index b6c564e9fb..4323b21dfd 100644 --- a/src/compiler/scala/tools/cmd/Reference.scala +++ b/src/compiler/scala/tools/cmd/Reference.scala @@ -46,7 +46,7 @@ object Reference { val MaxLine = 80 class Accumulators() { - private var _help = new ListBuffer[() => String] + private val _help = new ListBuffer[() => String] private var _unary = List[String]() private var _binary = List[String]() private var _expand = Map[String, List[String]]() diff --git a/src/compiler/scala/tools/nsc/Global.scala b/src/compiler/scala/tools/nsc/Global.scala index 5b5cffa885..3e77fc982d 100644 --- a/src/compiler/scala/tools/nsc/Global.scala +++ b/src/compiler/scala/tools/nsc/Global.scala @@ -1194,9 +1194,6 @@ class Global(var currentSettings: Settings, var reporter: Reporter) /** Has any macro expansion used a fallback during this run? */ var seenMacroExpansionsFallingBack = false - /** To be initialized from firstPhase. */ - private var terminalPhase: Phase = NoPhase - private val unitbuf = new mutable.ListBuffer[CompilationUnit] val compiledFiles = new mutable.HashSet[String] diff --git a/src/compiler/scala/tools/nsc/ScriptRunner.scala b/src/compiler/scala/tools/nsc/ScriptRunner.scala index d64396bec7..89d64a2d2a 100644 --- a/src/compiler/scala/tools/nsc/ScriptRunner.scala +++ b/src/compiler/scala/tools/nsc/ScriptRunner.scala @@ -57,17 +57,6 @@ class ScriptRunner extends HasCompileSocket { else scriptFile.stripSuffix(".scala") + ".jar" ) - /** Read the entire contents of a file as a String. */ - private def contentsOfFile(filename: String) = File(filename).slurp() - - /** Split a fully qualified object name into a - * package and an unqualified object name */ - private def splitObjectName(fullname: String): (Option[String], String) = - (fullname lastIndexOf '.') match { - case -1 => (None, fullname) - case idx => (Some(fullname take idx), fullname drop (idx + 1)) - } - /** Compile a script using the fsc compilation daemon. */ private def compileWithDaemon(settings: GenericRunnerSettings, scriptFileIn: String) = { diff --git a/src/compiler/scala/tools/nsc/ast/parser/MarkupParsers.scala b/src/compiler/scala/tools/nsc/ast/parser/MarkupParsers.scala index 991ee39258..9c03b10157 100755 --- a/src/compiler/scala/tools/nsc/ast/parser/MarkupParsers.scala +++ b/src/compiler/scala/tools/nsc/ast/parser/MarkupParsers.scala @@ -89,7 +89,7 @@ trait MarkupParsers { var xEmbeddedBlock = false - private var debugLastStartElement = new mutable.Stack[(Int, String)] + private val debugLastStartElement = new mutable.Stack[(Int, String)] private def debugLastPos = debugLastStartElement.top._1 private def debugLastElem = debugLastStartElement.top._2 diff --git a/src/compiler/scala/tools/nsc/ast/parser/Parsers.scala b/src/compiler/scala/tools/nsc/ast/parser/Parsers.scala index 072f4b9ef2..380fd1fcaa 100644 --- a/src/compiler/scala/tools/nsc/ast/parser/Parsers.scala +++ b/src/compiler/scala/tools/nsc/ast/parser/Parsers.scala @@ -299,11 +299,7 @@ self => inScalaPackage = false currentPackage = "" } - private lazy val primitiveNames: Set[Name] = tpnme.ScalaValueNames.toSet - - private def inScalaRootPackage = inScalaPackage && currentPackage == "scala" - private def isScalaArray(name: Name) = inScalaRootPackage && name == tpnme.Array - private def isPrimitiveType(name: Name) = inScalaRootPackage && primitiveNames(name) + private def inScalaRootPackage = inScalaPackage && currentPackage == "scala" def parseStartRule: () => Tree @@ -1138,16 +1134,7 @@ self => }) } - private def stringOp(t: Tree, op: TermName) = { - val str = in.strVal - in.nextToken() - if (str.length == 0) t - else atPos(t.pos.startOrPoint) { - Apply(Select(t, op), List(Literal(Constant(str)))) - } - } - - private def interpolatedString(inPattern: Boolean = false): Tree = atPos(in.offset) { + private def interpolatedString(inPattern: Boolean): Tree = atPos(in.offset) { val start = in.offset val interpolator = in.name diff --git a/src/compiler/scala/tools/nsc/ast/parser/TreeBuilder.scala b/src/compiler/scala/tools/nsc/ast/parser/TreeBuilder.scala index c6a38f5be6..3ff52cc32b 100644 --- a/src/compiler/scala/tools/nsc/ast/parser/TreeBuilder.scala +++ b/src/compiler/scala/tools/nsc/ast/parser/TreeBuilder.scala @@ -379,13 +379,6 @@ abstract class TreeBuilder { def makeCombination(pos: Position, meth: TermName, qual: Tree, pat: Tree, body: Tree): Tree = Apply(Select(qual, meth) setPos qual.pos, List(makeClosure(pos, pat, body))) setPos pos - /** Optionally, if pattern is a `Bind`, the bound name, otherwise None. - */ - def patternVar(pat: Tree): Option[Name] = pat match { - case Bind(name, _) => Some(name) - case _ => None - } - /** If `pat` is not yet a `Bind` wrap it in one with a fresh name */ def makeBind(pat: Tree): Tree = pat match { diff --git a/src/compiler/scala/tools/nsc/backend/icode/ICodeCheckers.scala b/src/compiler/scala/tools/nsc/backend/icode/ICodeCheckers.scala index aa3f4dcb7e..5ccbbf997e 100644 --- a/src/compiler/scala/tools/nsc/backend/icode/ICodeCheckers.scala +++ b/src/compiler/scala/tools/nsc/backend/icode/ICodeCheckers.scala @@ -103,7 +103,6 @@ abstract class ICodeCheckers { private def posStr(p: Position) = if (p.isDefined) p.line.toString else "<??>" - private def indent(s: String, spaces: Int): String = indent(s, " " * spaces) private def indent(s: String, prefix: String): String = { val lines = s split "\\n" lines map (prefix + _) mkString "\n" @@ -170,7 +169,6 @@ abstract class ICodeCheckers { val preds = bl.predecessors def hasNothingType(s: TypeStack) = s.nonEmpty && (s.head == NothingReference) - def hasNullType(s: TypeStack) = s.nonEmpty && (s.head == NullReference) /** XXX workaround #1: one stack empty, the other has BoxedUnit. * One example where this arises is: @@ -369,11 +367,6 @@ abstract class ICodeCheckers { } } - /** Return true if k1 is a subtype of any of the following types, - * according to the somewhat relaxed subtyping standards in effect here. - */ - def isOneOf(k1: TypeKind, kinds: TypeKind*) = kinds exists (k => isSubtype(k1, k)) - def subtypeTest(k1: TypeKind, k2: TypeKind): Unit = if (isSubtype(k1, k2)) () else typeError(k2, k1) diff --git a/src/compiler/scala/tools/nsc/backend/icode/analysis/TypeFlowAnalysis.scala b/src/compiler/scala/tools/nsc/backend/icode/analysis/TypeFlowAnalysis.scala index 5d81109ac9..cdf2788284 100644 --- a/src/compiler/scala/tools/nsc/backend/icode/analysis/TypeFlowAnalysis.scala +++ b/src/compiler/scala/tools/nsc/backend/icode/analysis/TypeFlowAnalysis.scala @@ -546,9 +546,6 @@ abstract class TypeFlowAnalysis { relevantBBs ++= blocks } - /* the argument is also included in the result */ - private def transitivePreds(b: BasicBlock): Set[BasicBlock] = { transitivePreds(List(b)) } - /* those BBs in the argument are also included in the result */ private def transitivePreds(starters: Traversable[BasicBlock]): Set[BasicBlock] = { val result = mutable.Set.empty[BasicBlock] @@ -562,19 +559,6 @@ abstract class TypeFlowAnalysis { result.toSet } - /* those BBs in the argument are also included in the result */ - private def transitiveSuccs(starters: Traversable[BasicBlock]): Set[BasicBlock] = { - val result = mutable.Set.empty[BasicBlock] - var toVisit: List[BasicBlock] = starters.toList.distinct - while(toVisit.nonEmpty) { - val h = toVisit.head - toVisit = toVisit.tail - result += h - for(p <- h.successors; if !result(p) && !toVisit.contains(p)) { toVisit = p :: toVisit } - } - result.toSet - } - /* A basic block B is "on the perimeter" of the current control-flow subgraph if none of its successors belongs to that subgraph. * In that case, for the purposes of inlining, we're interested in the typestack right before the last inline candidate in B, not in those afterwards. * In particular we can do without computing the outflow at B. */ @@ -685,12 +669,6 @@ abstract class TypeFlowAnalysis { if(!worklist.contains(b)) { worklist += b } } - /* this is not a general purpose method to add to the worklist, - * because the assert is expected to hold only when called from MTFAGrowable.reinit() */ - private def enqueue(bs: Traversable[BasicBlock]) { - bs foreach enqueue - } - private def blankOut(blocks: scala.collection.Set[BasicBlock]) { blocks foreach { b => in(b) = typeFlowLattice.bottom diff --git a/src/compiler/scala/tools/nsc/backend/jvm/GenASM.scala b/src/compiler/scala/tools/nsc/backend/jvm/GenASM.scala index 18222794a8..a6e4339d82 100644 --- a/src/compiler/scala/tools/nsc/backend/jvm/GenASM.scala +++ b/src/compiler/scala/tools/nsc/backend/jvm/GenASM.scala @@ -32,20 +32,6 @@ abstract class GenASM extends SubComponent with BytecodeWriters { /** Create a new phase */ override def newPhase(p: Phase): Phase = new AsmPhase(p) - private def outputDirectory(sym: Symbol): AbstractFile = - settings.outputDirs outputDirFor enteringFlatten(sym.sourceFile) - - private def getFile(base: AbstractFile, clsName: String, suffix: String): AbstractFile = { - var dir = base - val pathParts = clsName.split("[./]").toList - for (part <- pathParts.init) { - dir = dir.subdirectoryNamed(part) - } - dir.fileNamed(pathParts.last + suffix) - } - private def getFile(sym: Symbol, clsName: String, suffix: String): AbstractFile = - getFile(outputDirectory(sym), clsName, suffix) - /** From the reference documentation of the Android SDK: * The `Parcelable` interface identifies classes whose instances can be written to and restored from a `Parcel`. * Classes implementing the `Parcelable` interface must also have a static field called `CREATOR`, diff --git a/src/compiler/scala/tools/nsc/backend/jvm/GenJVM.scala b/src/compiler/scala/tools/nsc/backend/jvm/GenJVM.scala index 617c641fa9..6797b15cc6 100644 --- a/src/compiler/scala/tools/nsc/backend/jvm/GenJVM.scala +++ b/src/compiler/scala/tools/nsc/backend/jvm/GenJVM.scala @@ -37,20 +37,6 @@ abstract class GenJVM extends SubComponent with GenJVMUtil with GenAndroid with /** Create a new phase */ override def newPhase(p: Phase): Phase = new JvmPhase(p) - private def outputDirectory(sym: Symbol): AbstractFile = - settings.outputDirs outputDirFor enteringFlatten(sym.sourceFile) - - private def getFile(base: AbstractFile, clsName: String, suffix: String): AbstractFile = { - var dir = base - val pathParts = clsName.split("[./]").toList - for (part <- pathParts.init) { - dir = dir.subdirectoryNamed(part) - } - dir.fileNamed(pathParts.last + suffix) - } - private def getFile(sym: Symbol, clsName: String, suffix: String): AbstractFile = - getFile(outputDirectory(sym), clsName, suffix) - /** JVM code generation phase */ class JvmPhase(prev: Phase) extends ICodePhase(prev) { diff --git a/src/compiler/scala/tools/nsc/backend/msil/GenMSIL.scala b/src/compiler/scala/tools/nsc/backend/msil/GenMSIL.scala index 39ea074dc0..8197e564d1 100644 --- a/src/compiler/scala/tools/nsc/backend/msil/GenMSIL.scala +++ b/src/compiler/scala/tools/nsc/backend/msil/GenMSIL.scala @@ -2244,97 +2244,6 @@ abstract class GenMSIL extends SubComponent { methods(sym) = mInfo } - /* - * add mapping between sym and method with newName, paramTypes of newClass - */ - private def mapMethod(sym: Symbol, newClass: MsilType, newName: String, paramTypes: Array[MsilType]) { - val methodInfo = newClass.GetMethod(newName, paramTypes) - assert(methodInfo != null, "Can't find mapping for " + sym + " -> " + - newName + "(" + paramTypes + ")") - mapMethod(sym, methodInfo) - if (methodInfo.IsStatic) - dynToStatMapped += sym - } - - /* - * add mapping between method with name and paramTypes of clazz to - * method with newName and newParamTypes of newClass (used for instance - * for "wait") - */ - private def mapMethod( - clazz: Symbol, name: Name, paramTypes: Array[Type], - newClass: MsilType, newName: String, newParamTypes: Array[MsilType]) { - val methodSym = lookupMethod(clazz, name, paramTypes) - assert(methodSym != null, "cannot find method " + name + "(" + - paramTypes + ")" + " in class " + clazz) - mapMethod(methodSym, newClass, newName, newParamTypes) - } - - /* - * add mapping for member with name and paramTypes to member - * newName of newClass (same parameters) - */ - private def mapMethod( - clazz: Symbol, name: Name, paramTypes: Array[Type], - newClass: MsilType, newName: String) { - mapMethod(clazz, name, paramTypes, newClass, newName, paramTypes map msilType) - } - - /* - * add mapping for all methods with name of clazz to the corresponding - * method (same parameters) with newName of newClass - */ - private def mapMethod( - clazz: Symbol, name: Name, - newClass: MsilType, newName: String) { - val memberSym: Symbol = clazz.tpe.member(name) - memberSym.tpe match { - // alternatives: List[Symbol] - case OverloadedType(_, alternatives) => - alternatives.foreach(s => mapMethod(s, newClass, newName, msilParamTypes(s))) - - // paramTypes: List[Type], resType: Type - case MethodType(params, resType) => - mapMethod(memberSym, newClass, newName, msilParamTypes(memberSym)) - - case _ => - abort("member not found: " + clazz + ", " + name) - } - } - - - /* - * find the method in clazz with name and paramTypes - */ - private def lookupMethod(clazz: Symbol, name: Name, paramTypes: Array[Type]): Symbol = { - val memberSym = clazz.tpe.member(name) - memberSym.tpe match { - case OverloadedType(_, alternatives) => - alternatives.find(s => { - var i: Int = 0 - var typesOK: Boolean = true - if (paramTypes.length == s.tpe.paramTypes.length) { - while(i < paramTypes.length) { - if (paramTypes(i) != s.tpe.paramTypes(i)) - typesOK = false - i += 1 - } - } else { - typesOK = false - } - typesOK - }) match { - case Some(sym) => sym - case None => abort("member of " + clazz + ", " + name + "(" + - paramTypes + ") not found") - } - - case MethodType(_, _) => memberSym - - case _ => abort("member not found: " + name + " of " + clazz) - } - } - private def showsym(sym: Symbol): String = (sym.toString + "\n symbol = " + Flags.flagsToString(sym.flags) + " " + sym + "\n owner = " + Flags.flagsToString(sym.owner.flags) + " " + sym.owner diff --git a/src/compiler/scala/tools/nsc/backend/opt/ClosureElimination.scala b/src/compiler/scala/tools/nsc/backend/opt/ClosureElimination.scala index eb2da72401..bcdcbfd435 100644 --- a/src/compiler/scala/tools/nsc/backend/opt/ClosureElimination.scala +++ b/src/compiler/scala/tools/nsc/backend/opt/ClosureElimination.scala @@ -197,16 +197,12 @@ abstract class ClosureElimination extends SubComponent { /** Peephole optimization. */ abstract class PeepholeOpt { - - private var method: IMethod = NoIMethod - /** Concrete implementations will perform their optimizations here */ def peep(bb: BasicBlock, i1: Instruction, i2: Instruction): Option[List[Instruction]] var liveness: global.icodes.liveness.LivenessAnalysis = null def apply(m: IMethod): Unit = if (m.hasCode) { - method = m liveness = new global.icodes.liveness.LivenessAnalysis liveness.init(m) liveness.run diff --git a/src/compiler/scala/tools/nsc/backend/opt/DeadCodeElimination.scala b/src/compiler/scala/tools/nsc/backend/opt/DeadCodeElimination.scala index 36a5d61cfb..c03f7999f4 100644 --- a/src/compiler/scala/tools/nsc/backend/opt/DeadCodeElimination.scala +++ b/src/compiler/scala/tools/nsc/backend/opt/DeadCodeElimination.scala @@ -280,13 +280,6 @@ abstract class DeadCodeElimination extends SubComponent { compensations } - private def withClosed[a](bb: BasicBlock)(f: => a): a = { - if (bb.nonEmpty) bb.close - val res = f - if (bb.nonEmpty) bb.open - res - } - private def findInstruction(bb: BasicBlock, i: Instruction): (BasicBlock, Int) = { for (b <- linearizer.linearizeAt(method, bb)) { val idx = b.toList indexWhere (_ eq i) diff --git a/src/compiler/scala/tools/nsc/backend/opt/Inliners.scala b/src/compiler/scala/tools/nsc/backend/opt/Inliners.scala index 5c2c2a37e6..ab5184dcbd 100644 --- a/src/compiler/scala/tools/nsc/backend/opt/Inliners.scala +++ b/src/compiler/scala/tools/nsc/backend/opt/Inliners.scala @@ -50,6 +50,7 @@ abstract class Inliners extends SubComponent { val phaseName = "inliner" /** Debug - for timing the inliner. */ + /**** private def timed[T](s: String, body: => T): T = { val t1 = System.currentTimeMillis() val res = body @@ -60,6 +61,7 @@ abstract class Inliners extends SubComponent { res } + ****/ /** Look up implementation of method 'sym in 'clazz'. */ @@ -1031,7 +1033,6 @@ abstract class Inliners extends SubComponent { case Public => true } private def sameSymbols = caller.sym == inc.sym - private def sameOwner = caller.owner == inc.owner /** Gives green light for inlining (which may still be vetoed later). Heuristics: * - it's bad to make the caller larger (> SMALL_METHOD_SIZE) if it was small diff --git a/src/compiler/scala/tools/nsc/dependencies/Changes.scala b/src/compiler/scala/tools/nsc/dependencies/Changes.scala index 7f5f412a20..c8ff700208 100644 --- a/src/compiler/scala/tools/nsc/dependencies/Changes.scala +++ b/src/compiler/scala/tools/nsc/dependencies/Changes.scala @@ -61,12 +61,7 @@ abstract class Changes { annotationsChecked.forall(a => (sym1.hasAnnotation(a) == sym2.hasAnnotation(a))) - private def sameType(tp1: Type, tp2: Type)(implicit strict: Boolean) = { - def typeOf(tp: Type): String = tp.toString + "[" + tp.getClass + "]" - val res = sameType0(tp1, tp2) - //if (!res) println("\t different types: " + typeOf(tp1) + " : " + typeOf(tp2)) - res - } + private def sameType(tp1: Type, tp2: Type)(implicit strict: Boolean) = sameType0(tp1, tp2) private def sameType0(tp1: Type, tp2: Type)(implicit strict: Boolean): Boolean = ((tp1, tp2) match { /*case (ErrorType, _) => false diff --git a/src/compiler/scala/tools/nsc/doc/html/page/diagram/DotDiagramGenerator.scala b/src/compiler/scala/tools/nsc/doc/html/page/diagram/DotDiagramGenerator.scala index 304c534bdc..8c1e9b0fe0 100644 --- a/src/compiler/scala/tools/nsc/doc/html/page/diagram/DotDiagramGenerator.scala +++ b/src/compiler/scala/tools/nsc/doc/html/page/diagram/DotDiagramGenerator.scala @@ -22,8 +22,6 @@ class DotDiagramGenerator(settings: doc.Settings) extends DiagramGenerator { private var pathToLib: String = null // maps nodes to unique indices private var node2Index: Map[Node, Int] = null - // maps an index to its corresponding node - private var index2Node: Map[Int, Node] = null // true if the current diagram is a class diagram private var isInheritanceDiagram = false // incoming implicit nodes (needed for determining the CSS class of a node) @@ -42,7 +40,6 @@ class DotDiagramGenerator(settings: doc.Settings) extends DiagramGenerator { // clean things up a bit, so we don't leave garbage on the heap this.page = null node2Index = null - index2Node = null incomingImplicitNodes = List() result } @@ -116,7 +113,6 @@ class DotDiagramGenerator(settings: doc.Settings) extends DiagramGenerator { node2Index = d.nodes.zipWithIndex.toMap incomingImplicitNodes = List() } - index2Node = node2Index map {_.swap} val implicitsDot = { if (!isInheritanceDiagram) "" diff --git a/src/compiler/scala/tools/nsc/doc/model/ModelFactory.scala b/src/compiler/scala/tools/nsc/doc/model/ModelFactory.scala index 6690eee1ea..2ca80c9282 100644 --- a/src/compiler/scala/tools/nsc/doc/model/ModelFactory.scala +++ b/src/compiler/scala/tools/nsc/doc/model/ModelFactory.scala @@ -43,20 +43,11 @@ class ModelFactory(val global: Global, val settings: doc.Settings) { def modelFinished: Boolean = _modelFinished private var universe: Universe = null - private def dbg(msg: String) = if (sys.props contains "scala.scaladoc.debug") println(msg) protected def closestPackage(sym: Symbol) = { if (sym.isPackage || sym.isPackageClass) sym else sym.enclosingPackage } - private def printWithoutPrefix(memberSym: Symbol, templateSym: Symbol) = { - dbg( - "memberSym " + memberSym + " templateSym " + templateSym + " encls = " + - closestPackage(memberSym) + ", " + closestPackage(templateSym) - ) - memberSym.isOmittablePrefix || (closestPackage(memberSym) == closestPackage(templateSym)) - } - def makeModel: Option[Universe] = { val universe = new Universe { thisUniverse => thisFactory.universe = thisUniverse diff --git a/src/compiler/scala/tools/nsc/doc/model/ModelFactoryTypeSupport.scala b/src/compiler/scala/tools/nsc/doc/model/ModelFactoryTypeSupport.scala index c435930c7c..cd86dcb606 100644 --- a/src/compiler/scala/tools/nsc/doc/model/ModelFactoryTypeSupport.scala +++ b/src/compiler/scala/tools/nsc/doc/model/ModelFactoryTypeSupport.scala @@ -34,8 +34,6 @@ trait ModelFactoryTypeSupport { /** */ def makeType(aType: Type, inTpl: TemplateImpl): TypeEntity = { - def templatePackage = closestPackage(inTpl.sym) - def createTypeEntity = new TypeEntity { private var nameBuffer = new StringBuilder private var refBuffer = new immutable.TreeMap[Int, (LinkTo, Int)] diff --git a/src/compiler/scala/tools/nsc/doc/model/diagram/DiagramDirectiveParser.scala b/src/compiler/scala/tools/nsc/doc/model/diagram/DiagramDirectiveParser.scala index 49cfaffc2e..7f8268c7c5 100644 --- a/src/compiler/scala/tools/nsc/doc/model/diagram/DiagramDirectiveParser.scala +++ b/src/compiler/scala/tools/nsc/doc/model/diagram/DiagramDirectiveParser.scala @@ -154,7 +154,6 @@ trait DiagramDirectiveParser { private val NodeSpecRegex = "\\\"[A-Za-z\\*][A-Za-z\\.\\*]*\\\"" private val NodeSpecPattern = Pattern.compile(NodeSpecRegex) private val EdgeSpecRegex = "\\(" + NodeSpecRegex + "\\s*\\->\\s*" + NodeSpecRegex + "\\)" - private val EdgeSpecPattern = Pattern.compile(NodeSpecRegex) // And the composed regexes: private val HideNodesRegex = new Regex("^hideNodes(\\s*" + NodeSpecRegex + ")+$") private val HideEdgesRegex = new Regex("^hideEdges(\\s*" + EdgeSpecRegex + ")+$") @@ -259,4 +258,4 @@ trait DiagramDirectiveParser { result } -}
\ No newline at end of file +} diff --git a/src/compiler/scala/tools/nsc/interactive/RefinedBuildManager.scala b/src/compiler/scala/tools/nsc/interactive/RefinedBuildManager.scala index f3d454ad3e..f07a0a49ab 100644 --- a/src/compiler/scala/tools/nsc/interactive/RefinedBuildManager.scala +++ b/src/compiler/scala/tools/nsc/interactive/RefinedBuildManager.scala @@ -69,7 +69,7 @@ class RefinedBuildManager(val settings: Settings) extends Changes with BuildMana private var inherited: mutable.Map[AbstractFile, immutable.Set[Inherited]] = _ /** Reverse of definitions, used for caching */ - private var classes: mutable.Map[String, AbstractFile] = + private val classes: mutable.Map[String, AbstractFile] = new mutable.HashMap[String, AbstractFile] { override def default(key: String) = null } diff --git a/src/compiler/scala/tools/nsc/interactive/tests/InteractiveTest.scala b/src/compiler/scala/tools/nsc/interactive/tests/InteractiveTest.scala index cb46c0fdca..88ea259e0e 100644 --- a/src/compiler/scala/tools/nsc/interactive/tests/InteractiveTest.scala +++ b/src/compiler/scala/tools/nsc/interactive/tests/InteractiveTest.scala @@ -110,6 +110,7 @@ abstract class InteractiveTest } /** Perform n random tests with random changes. */ + /**** private def randomTests(n: Int, files: Array[SourceFile]) { val tester = new Tester(n, files, settings) { override val compiler = self.compiler @@ -117,6 +118,7 @@ abstract class InteractiveTest } tester.run() } + ****/ /** shutdown the presentation compiler. */ protected def shutdown() { diff --git a/src/compiler/scala/tools/nsc/interactive/tests/core/SourcesCollector.scala b/src/compiler/scala/tools/nsc/interactive/tests/core/SourcesCollector.scala index e80b741a8d..471a05a44d 100644 --- a/src/compiler/scala/tools/nsc/interactive/tests/core/SourcesCollector.scala +++ b/src/compiler/scala/tools/nsc/interactive/tests/core/SourcesCollector.scala @@ -17,6 +17,5 @@ private[tests] object SourcesCollector { } private def source(file: Path): SourceFile = source(AbstractFile.getFile(file.toFile)) - private def source(filename: String): SourceFile = source(AbstractFile.getFile(filename)) private def source(file: AbstractFile): SourceFile = new BatchSourceFile(file) -}
\ No newline at end of file +} diff --git a/src/compiler/scala/tools/nsc/interpreter/ILoop.scala b/src/compiler/scala/tools/nsc/interpreter/ILoop.scala index 1d6ec77ef2..18d0567ff3 100644 --- a/src/compiler/scala/tools/nsc/interpreter/ILoop.scala +++ b/src/compiler/scala/tools/nsc/interpreter/ILoop.scala @@ -276,21 +276,6 @@ class ILoop(in0: Option[BufferedReader], protected val out: JPrintWriter) cmd("phase", "<phase>", "set the implicit phase for power commands", phaseCommand) ) - private def dumpCommand(): Result = { - echo("" + power) - history.asStrings takeRight 30 foreach echo - in.redrawLine() - } - private def valsCommand(): Result = power.valsDescription - - private val typeTransforms = List( - "scala.collection.immutable." -> "immutable.", - "scala.collection.mutable." -> "mutable.", - "scala.collection.generic." -> "generic.", - "java.lang." -> "jl.", - "scala.runtime." -> "runtime." - ) - private def importsCommand(line: String): Result = { val tokens = words(line) val handlers = intp.languageWildcardHandlers ++ intp.importHandlers @@ -458,36 +443,6 @@ class ILoop(in0: Option[BufferedReader], protected val out: JPrintWriter) } } - private def wrapCommand(line: String): Result = { - def failMsg = "Argument to :wrap must be the name of a method with signature [T](=> T): T" - onIntp { intp => - import intp._ - import global._ - - words(line) match { - case Nil => - intp.executionWrapper match { - case "" => "No execution wrapper is set." - case s => "Current execution wrapper: " + s - } - case "clear" :: Nil => - intp.executionWrapper match { - case "" => "No execution wrapper is set." - case s => intp.clearExecutionWrapper() ; "Cleared execution wrapper." - } - case wrapper :: Nil => - intp.typeOfExpression(wrapper) match { - case PolyType(List(targ), MethodType(List(arg), restpe)) => - intp setExecutionWrapper intp.pathToTerm(wrapper) - "Set wrapper to '" + wrapper + "'" - case tp => - failMsg + "\nFound: <unknown>" - } - case _ => failMsg - } - } - } - private def pathToPhaseWrapper = intp.pathToTerm("$r") + ".phased.atCurrent" private def phaseCommand(name: String): Result = { val phased: Phased = power.phased @@ -891,7 +846,6 @@ class ILoop(in0: Option[BufferedReader], protected val out: JPrintWriter) object ILoop { implicit def loopToInterpreter(repl: ILoop): IMain = repl.intp - private def echo(msg: String) = Console println msg // Designed primarily for use by test code: take a String with a // bunch of code, and prints out a transcript of what it would look diff --git a/src/compiler/scala/tools/nsc/interpreter/IMain.scala b/src/compiler/scala/tools/nsc/interpreter/IMain.scala index 4e702a09e6..a44f862dd7 100644 --- a/src/compiler/scala/tools/nsc/interpreter/IMain.scala +++ b/src/compiler/scala/tools/nsc/interpreter/IMain.scala @@ -437,18 +437,6 @@ class IMain(initialSettings: Settings, protected val out: JPrintWriter) extends executingRequest } - // rewriting "5 // foo" to "val x = { 5 // foo }" creates broken code because - // the close brace is commented out. Strip single-line comments. - // ... but for error message output reasons this is not used, and rather than - // enclosing in braces it is constructed like "val x =\n5 // foo". - private def removeComments(line: String): String = { - showCodeIfDebugging(line) // as we're about to lose our // show - line.lines map (s => s indexOf "//" match { - case -1 => s - case idx => s take idx - }) mkString "\n" - } - private def safePos(t: Tree, alt: Int): Int = try t.pos.startOrPoint catch { case _: UnsupportedOperationException => alt } @@ -682,10 +670,6 @@ class IMain(initialSettings: Settings, protected val out: JPrintWriter) extends class ReadEvalPrint(lineId: Int) { def this() = this(freshLineId()) - private var lastRun: Run = _ - private var evalCaught: Option[Throwable] = None - private var conditionalWarnings: List[ConditionalWarning] = Nil - val packageName = sessionNames.line + lineId val readName = sessionNames.read val evalName = sessionNames.eval @@ -742,10 +726,7 @@ class IMain(initialSettings: Settings, protected val out: JPrintWriter) extends } lazy val evalClass = load(evalPath) - lazy val evalValue = callEither(resultName) match { - case Left(ex) => evalCaught = Some(ex) ; None - case Right(result) => Some(result) - } + lazy val evalValue = callOpt(resultName) def compile(source: String): Boolean = compileAndSaveRun("<console>", source) @@ -789,7 +770,6 @@ class IMain(initialSettings: Settings, protected val out: JPrintWriter) extends showCodeIfDebugging(code) val (success, run) = compileSourcesKeepingRun(new BatchSourceFile(label, packaged(code))) updateRecentWarnings(run) - lastRun = run success } } @@ -1150,13 +1130,12 @@ class IMain(initialSettings: Settings, protected val out: JPrintWriter) extends /** Secret bookcase entrance for repl debuggers: end the line * with "// show" and see what's going on. */ - def isShow = code.lines exists (_.trim endsWith "// show") - def isShowRaw = code.lines exists (_.trim endsWith "// raw") - - // old style - beSilentDuring(parse(code)) foreach { ts => - ts foreach { t => - withoutUnwrapping(repldbg(asCompactString(t))) + def isShow = code.lines exists (_.trim endsWith "// show") + if (isReplDebug || isShow) { + beSilentDuring(parse(code)) foreach { ts => + ts foreach { t => + withoutUnwrapping(echo(asCompactString(t))) + } } } } diff --git a/src/compiler/scala/tools/nsc/interpreter/JLineCompletion.scala b/src/compiler/scala/tools/nsc/interpreter/JLineCompletion.scala index 9a4be27c76..9dcaf0e05e 100644 --- a/src/compiler/scala/tools/nsc/interpreter/JLineCompletion.scala +++ b/src/compiler/scala/tools/nsc/interpreter/JLineCompletion.scala @@ -326,8 +326,7 @@ class JLineCompletion(val intp: IMain) extends Completion with CompletionOutput Some(Candidates(newCursor, winners)) } - def mkDotted = Parsed.dotted(buf, cursor) withVerbosity verbosity - def mkUndelimited = Parsed.undelimited(buf, cursor) withVerbosity verbosity + def mkDotted = Parsed.dotted(buf, cursor) withVerbosity verbosity // a single dot is special cased to completion on the previous result def lastResultCompletion = diff --git a/src/compiler/scala/tools/nsc/interpreter/MemberHandlers.scala b/src/compiler/scala/tools/nsc/interpreter/MemberHandlers.scala index df96a27291..7e35a0a98a 100644 --- a/src/compiler/scala/tools/nsc/interpreter/MemberHandlers.scala +++ b/src/compiler/scala/tools/nsc/interpreter/MemberHandlers.scala @@ -21,8 +21,6 @@ trait MemberHandlers { private def codegenln(leadingPlus: Boolean, xs: String*): String = codegen(leadingPlus, (xs ++ Array("\n")): _*) private def codegenln(xs: String*): String = codegenln(true, xs: _*) - - private def codegen(xs: String*): String = codegen(true, xs: _*) private def codegen(leadingPlus: Boolean, xs: String*): String = { val front = if (leadingPlus) "+ " else "" front + (xs map string2codeQuoted mkString " + ") diff --git a/src/compiler/scala/tools/nsc/interpreter/TypeStrings.scala b/src/compiler/scala/tools/nsc/interpreter/TypeStrings.scala index 0bf4999fd6..c4687841d5 100644 --- a/src/compiler/scala/tools/nsc/interpreter/TypeStrings.scala +++ b/src/compiler/scala/tools/nsc/interpreter/TypeStrings.scala @@ -39,7 +39,6 @@ trait StructuredTypeStrings extends DestructureTypes { val ParamGrouping = Grouping("(", ", ", ")", true) val BlockGrouping = Grouping(" { ", "; ", "}", false) - private implicit def lowerName(n: Name): String = "" + n private def str(level: Int)(body: => String): String = " " * level + body private def block(level: Int, grouping: Grouping)(name: String, nodes: List[TypeNode]): String = { val l1 = str(level)(name + grouping.ldelim) @@ -214,9 +213,6 @@ trait TypeStrings { private def tparamString[T: ru.TypeTag] : String = { import ru._ def typeArguments: List[ru.Type] = ru.typeOf[T] match { case ru.TypeRef(_, _, args) => args; case _ => Nil } - // [Eugene to Paul] need to use not the `rootMirror`, but a mirror with the REPL's classloader - // how do I get to it? acquiring context classloader seems unreliable because of multithreading - def typeVariables: List[java.lang.Class[_]] = typeArguments map (targ => ru.rootMirror.runtimeClass(targ)) brackets(typeArguments map (jc => tvarString(List(jc))): _*) } diff --git a/src/compiler/scala/tools/nsc/matching/Matrix.scala b/src/compiler/scala/tools/nsc/matching/Matrix.scala index 93e936fe1f..7788343069 100644 --- a/src/compiler/scala/tools/nsc/matching/Matrix.scala +++ b/src/compiler/scala/tools/nsc/matching/Matrix.scala @@ -247,7 +247,7 @@ trait Matrix extends MatrixAdditions { private def newVar( pos: Position, tpe: Type, - flags: List[Long] = Nil, + flags: List[Long], name: TermName = null): Symbol = { val n = if (name == null) cunit.freshTermName("temp") else name diff --git a/src/compiler/scala/tools/nsc/matching/PatternBindings.scala b/src/compiler/scala/tools/nsc/matching/PatternBindings.scala index ee96f15f40..57d5128c02 100644 --- a/src/compiler/scala/tools/nsc/matching/PatternBindings.scala +++ b/src/compiler/scala/tools/nsc/matching/PatternBindings.scala @@ -108,8 +108,6 @@ trait PatternBindings extends ast.TreeDSL case b @ Bind(_, pat) => b.symbol :: strip(pat) case _ => Nil } - private def deepstrip(t: Tree): List[Symbol] = - treeCollect(t, { case x: Bind => x.symbol }) } case class Binding(pvar: Symbol, tvar: Symbol) { diff --git a/src/compiler/scala/tools/nsc/matching/Patterns.scala b/src/compiler/scala/tools/nsc/matching/Patterns.scala index 40e520076a..35d015d543 100644 --- a/src/compiler/scala/tools/nsc/matching/Patterns.scala +++ b/src/compiler/scala/tools/nsc/matching/Patterns.scala @@ -189,13 +189,6 @@ trait Patterns extends ast.TreeDSL { private lazy val packedType = global.typer.computeType(tpt, tpt.tpe) private lazy val consRef = appliedType(ConsClass, packedType) private lazy val listRef = appliedType(ListClass, packedType) - private lazy val seqRef = appliedType(SeqClass, packedType) - - private def thisSeqRef = { - val tc = (tree.tpe baseType SeqClass).typeConstructor - if (tc.typeParams.size == 1) appliedType(tc, List(packedType)) - else seqRef - } // Fold a list into a well-typed x :: y :: etc :: tree. private def listFolder(hd: Tree, tl: Tree): Tree = unbind(hd) match { diff --git a/src/compiler/scala/tools/nsc/reporters/ConsoleReporter.scala b/src/compiler/scala/tools/nsc/reporters/ConsoleReporter.scala index 6fae641487..e816d6d36e 100644 --- a/src/compiler/scala/tools/nsc/reporters/ConsoleReporter.scala +++ b/src/compiler/scala/tools/nsc/reporters/ConsoleReporter.scala @@ -94,6 +94,5 @@ class ConsoleReporter(val settings: Settings, reader: BufferedReader, writer: Pr } } - private def abort(msg: String) = throw new Error(msg) override def flush() { writer.flush() } } diff --git a/src/compiler/scala/tools/nsc/symtab/SymbolTrackers.scala b/src/compiler/scala/tools/nsc/symtab/SymbolTrackers.scala index d9d25bf95a..249f6151ef 100644 --- a/src/compiler/scala/tools/nsc/symtab/SymbolTrackers.scala +++ b/src/compiler/scala/tools/nsc/symtab/SymbolTrackers.scala @@ -17,9 +17,6 @@ trait SymbolTrackers { val global: Global import global._ - private implicit lazy val TreeOrdering: Ordering[Tree] = - Ordering by (x => (x.shortClass, x.symbol)) - private implicit lazy val SymbolOrdering: Ordering[Symbol] = Ordering by (x => (x.kindString, x.name.toString)) @@ -76,7 +73,6 @@ trait SymbolTrackers { private def isFlagsChange(sym: Symbol) = changed.flags contains sym private implicit def NodeOrdering: Ordering[Node] = Ordering by (_.root) - private def ownersString(sym: Symbol, num: Int) = sym.ownerChain drop 1 take num mkString " -> " object Node { def nodes(syms: Set[Symbol]): List[Node] = { diff --git a/src/compiler/scala/tools/nsc/symtab/classfile/ICodeReader.scala b/src/compiler/scala/tools/nsc/symtab/classfile/ICodeReader.scala index c02503902e..b286f52280 100644 --- a/src/compiler/scala/tools/nsc/symtab/classfile/ICodeReader.scala +++ b/src/compiler/scala/tools/nsc/symtab/classfile/ICodeReader.scala @@ -901,7 +901,7 @@ abstract class ICodeReader extends ClassfileParser { for (bb <- method.code.blocks ; (i, idx) <- bb.toList.zipWithIndex) i match { case cm @ CALL_METHOD(m, Static(true)) if m.isClassConstructor => - def loop(bb0: BasicBlock, idx0: Int, depth: Int = 0): Unit = { + def loop(bb0: BasicBlock, idx0: Int, depth: Int): Unit = { rdef.findDefs(bb0, idx0, 1, depth) match { case ((bb1, idx1)) :: _ => bb1(idx1) match { diff --git a/src/compiler/scala/tools/nsc/symtab/classfile/Pickler.scala b/src/compiler/scala/tools/nsc/symtab/classfile/Pickler.scala index 933c689378..7c82895677 100644 --- a/src/compiler/scala/tools/nsc/symtab/classfile/Pickler.scala +++ b/src/compiler/scala/tools/nsc/symtab/classfile/Pickler.scala @@ -26,8 +26,6 @@ import Flags._ abstract class Pickler extends SubComponent { import global._ - private final val showSig = false - val phaseName = "pickler" currentRun diff --git a/src/compiler/scala/tools/nsc/transform/Erasure.scala b/src/compiler/scala/tools/nsc/transform/Erasure.scala index 45be0901c3..7d7e53b946 100644 --- a/src/compiler/scala/tools/nsc/transform/Erasure.scala +++ b/src/compiler/scala/tools/nsc/transform/Erasure.scala @@ -744,7 +744,6 @@ abstract class Erasure extends AddInterfaces } if (noNullCheckNeeded) unbox(qual1, targ.tpe) else { - def nullConst = Literal(Constant(null)) setType NullClass.tpe val untyped = // util.trace("new asinstanceof test") { gen.evalOnce(qual1, context.owner, context.unit) { qual => diff --git a/src/compiler/scala/tools/nsc/transform/Mixin.scala b/src/compiler/scala/tools/nsc/transform/Mixin.scala index 6e0d2bb08a..93575d291e 100644 --- a/src/compiler/scala/tools/nsc/transform/Mixin.scala +++ b/src/compiler/scala/tools/nsc/transform/Mixin.scala @@ -197,9 +197,6 @@ abstract class Mixin extends InfoTransform with ast.TreeDSL { * - lazy fields don't get a setter. */ def addLateInterfaceMembers(clazz: Symbol) { - def makeConcrete(member: Symbol) = - member setPos clazz.pos resetFlag (DEFERRED | lateDEFERRED) - if (treatedClassInfos(clazz) != clazz.info) { treatedClassInfos(clazz) = clazz.info assert(phase == currentRun.mixinPhase, phase) @@ -980,12 +977,6 @@ abstract class Mixin extends InfoTransform with ast.TreeDSL { def addInitBits(clazz: Symbol, rhs: Tree): Tree = new AddInitBitsTransformer(clazz) transform rhs - def isCheckInitField(field: Symbol) = - needsInitFlag(field) && !field.isDeferred - - def superClassesToCheck(clazz: Symbol) = - clazz.ancestors filterNot (_ hasFlag TRAIT | JAVA) - // begin addNewDefs /** Fill the map from fields to offset numbers. diff --git a/src/compiler/scala/tools/nsc/transform/SpecializeTypes.scala b/src/compiler/scala/tools/nsc/transform/SpecializeTypes.scala index 88c6f8d823..1f815ff4c7 100644 --- a/src/compiler/scala/tools/nsc/transform/SpecializeTypes.scala +++ b/src/compiler/scala/tools/nsc/transform/SpecializeTypes.scala @@ -101,7 +101,6 @@ abstract class SpecializeTypes extends InfoTransform with TypingTransformers { /** Concrete methods that use a specialized type, or override such methods. */ private val concreteSpecMethods = perRunCaches.newWeakSet[Symbol]() - private def specializedTypes(tps: List[Symbol]) = tps filter (_.isSpecialized) private def specializedOn(sym: Symbol): List[Symbol] = { sym getAnnotation SpecializedClass match { case Some(AnnotationInfo(_, Nil, _)) => specializableTypes.map(_.typeSymbol) @@ -1120,10 +1119,6 @@ abstract class SpecializeTypes extends InfoTransform with TypingTransformers { } } - /** Apply type bindings in the given environment `env` to all declarations. */ - private def subst(env: TypeEnv, decls: List[Symbol]): List[Symbol] = - decls map subst(env) - /** Apply the type environment 'env' to the given type. All type * bindings are supposed to be to primitive types. A type variable * that is annotated with 'uncheckedVariance' is mapped to the corresponding @@ -1154,29 +1149,6 @@ abstract class SpecializeTypes extends InfoTransform with TypingTransformers { else subst(env, info) ) - /** Checks if the type parameter symbol is not specialized - * and is used as type parameters when extending a class with a specialized - * type parameter. - * At some point we may remove this restriction. - * - * Example: - * - * class Base[@specialized T] - * class Derived[T] extends Base[T] // a non-specialized T is - * // used as a type param for Base - * // -> returning true - */ - private def notSpecializedIn(tsym: Symbol, supertpe: Type) = supertpe match { - case TypeRef(_, supersym, supertargs) => - val tspec = specializedOn(tsym).toSet - for (supt <- supersym.typeParams) { - val supspec = specializedOn(supt).toSet - if (tspec != supspec && tspec.subsetOf(supspec)) - reporter.error(tsym.pos, "Type parameter has to be specialized at least for the same types as in the superclass. Missing types: " + (supspec.diff(tspec)).mkString(", ")) - } - case _ => //log("nope") - } - private def unspecializableClass(tp: Type) = ( definitions.isRepeatedParamType(tp) // ??? || tp.typeSymbol.isJavaDefined diff --git a/src/compiler/scala/tools/nsc/transform/UnCurry.scala b/src/compiler/scala/tools/nsc/transform/UnCurry.scala index 5fc5d2127b..598aaffd4a 100644 --- a/src/compiler/scala/tools/nsc/transform/UnCurry.scala +++ b/src/compiler/scala/tools/nsc/transform/UnCurry.scala @@ -112,8 +112,6 @@ abstract class UnCurry extends InfoTransform private lazy val serialVersionUIDAnnotation = AnnotationInfo(SerialVersionUIDAttr.tpe, List(Literal(Constant(0))), List()) - private var nprinted = 0 - // I don't have a clue why I'm catching TypeErrors here, but it's better // than spewing stack traces at end users for internal errors. Examples // which hit at this point should not be hard to come by, but the immediate @@ -802,10 +800,6 @@ abstract class UnCurry extends InfoTransform if (!dd.symbol.hasAnnotation(VarargsClass) || !repeatedParams.contains(dd.symbol)) return flatdd - def toSeqType(tp: Type): Type = { - val arg = elementType(ArrayClass, tp) - seqType(arg) - } def toArrayType(tp: Type): Type = { val arg = elementType(SeqClass, tp) // to prevent generation of an `Object` parameter from `Array[T]` parameter later diff --git a/src/compiler/scala/tools/nsc/typechecker/ContextErrors.scala b/src/compiler/scala/tools/nsc/typechecker/ContextErrors.scala index b6cb3626ec..bd1649dec5 100644 --- a/src/compiler/scala/tools/nsc/typechecker/ContextErrors.scala +++ b/src/compiler/scala/tools/nsc/typechecker/ContextErrors.scala @@ -670,7 +670,7 @@ trait ContextErrors { // same reason as for MacroBodyTypecheckException case object MacroExpansionException extends Exception with scala.util.control.ControlThrowable - private def macroExpansionError(expandee: Tree, msg: String = null, pos: Position = NoPosition) = { + private def macroExpansionError(expandee: Tree, msg: String, pos: Position = NoPosition) = { def msgForLog = if (msg != null && (msg contains "exception during macro expansion")) msg.split(EOL).drop(1).headOption.getOrElse("?") else msg macroLogLite("macro expansion has failed: %s".format(msgForLog)) val errorPos = if (pos != NoPosition) pos else (if (expandee.pos != NoPosition) expandee.pos else enclosingMacroPosition) diff --git a/src/compiler/scala/tools/nsc/typechecker/Contexts.scala b/src/compiler/scala/tools/nsc/typechecker/Contexts.scala index 44b584e237..92e2bc186e 100644 --- a/src/compiler/scala/tools/nsc/typechecker/Contexts.scala +++ b/src/compiler/scala/tools/nsc/typechecker/Contexts.scala @@ -511,20 +511,6 @@ trait Contexts { self: Analyzer => } else (owner hasTransOwner ab) } -/* - var c = this - while (c != NoContext && c.owner != owner) { - if (c.outer eq null) assert(false, "accessWithin(" + owner + ") " + c);//debug - if (c.outer.enclClass eq null) assert(false, "accessWithin(" + owner + ") " + c);//debug - c = c.outer.enclClass - } - c != NoContext - } -*/ - /** Is `clazz` a subclass of an enclosing class? */ - def isSubClassOfEnclosing(clazz: Symbol): Boolean = - enclosingSuperClassContext(clazz) != NoContext - def isSubThisType(pre: Type, clazz: Symbol): Boolean = pre match { case ThisType(pclazz) => pclazz isNonBottomSubClass clazz case _ => false diff --git a/src/compiler/scala/tools/nsc/typechecker/DestructureTypes.scala b/src/compiler/scala/tools/nsc/typechecker/DestructureTypes.scala index 2555d199d5..ea406dac2d 100644 --- a/src/compiler/scala/tools/nsc/typechecker/DestructureTypes.scala +++ b/src/compiler/scala/tools/nsc/typechecker/DestructureTypes.scala @@ -37,8 +37,6 @@ trait DestructureTypes { def wrapSequence(nodes: List[Node]): Node def wrapAtom[U](value: U): Node - private implicit def liftToTerm(name: String): TermName = newTermName(name) - private val openSymbols = scala.collection.mutable.Set[Symbol]() private def nodeList[T](elems: List[T], mkNode: T => Node): Node = diff --git a/src/compiler/scala/tools/nsc/typechecker/Duplicators.scala b/src/compiler/scala/tools/nsc/typechecker/Duplicators.scala index 0a07a598d9..56ecf1fd00 100644 --- a/src/compiler/scala/tools/nsc/typechecker/Duplicators.scala +++ b/src/compiler/scala/tools/nsc/typechecker/Duplicators.scala @@ -200,17 +200,6 @@ abstract class Duplicators extends Analyzer { typed(ddef) } - private def inspectTpe(tpe: Type) = { - tpe match { - case MethodType(_, res) => - res + ", " + res.bounds.hi + ", " + (res.bounds.hi match { - case TypeRef(_, _, args) if (args.length > 0) => args(0) + ", " + args(0).bounds.hi - case _ => "non-tref: " + res.bounds.hi.getClass - }) - case _ => - } - } - /** Optionally cast this tree into some other type, if required. * Unless overridden, just returns the tree. */ diff --git a/src/compiler/scala/tools/nsc/typechecker/PatternMatching.scala b/src/compiler/scala/tools/nsc/typechecker/PatternMatching.scala index 21e2b7ceec..3f0a4d1548 100644 --- a/src/compiler/scala/tools/nsc/typechecker/PatternMatching.scala +++ b/src/compiler/scala/tools/nsc/typechecker/PatternMatching.scala @@ -2054,7 +2054,7 @@ trait PatternMatching extends Transform with TypingTransformers with ast.TreeDSL // throws an AnalysisBudget.Exception when the prop results in a CNF that's too big // TODO: be smarter/more efficient about this (http://lara.epfl.ch/w/sav09:tseitin_s_encoding) def eqFreePropToSolvable(p: Prop): Formula = { - def negationNormalFormNot(p: Prop, budget: Int = AnalysisBudget.max): Prop = + def negationNormalFormNot(p: Prop, budget: Int): Prop = if (budget <= 0) throw AnalysisBudget.exceeded else p match { case And(a, b) => Or(negationNormalFormNot(a, budget - 1), negationNormalFormNot(b, budget - 1)) diff --git a/src/compiler/scala/tools/nsc/typechecker/RefChecks.scala b/src/compiler/scala/tools/nsc/typechecker/RefChecks.scala index dacb68ea86..c04a8661b2 100644 --- a/src/compiler/scala/tools/nsc/typechecker/RefChecks.scala +++ b/src/compiler/scala/tools/nsc/typechecker/RefChecks.scala @@ -834,7 +834,6 @@ abstract class RefChecks extends InfoTransform with scala.reflect.internal.trans // Variance Checking -------------------------------------------------------- - private val ContraVariance = -1 private val NoVariance = 0 private val CoVariance = 1 private val AnyVariance = 2 @@ -1108,8 +1107,6 @@ abstract class RefChecks extends InfoTransform with scala.reflect.internal.trans def isMaybeAnyValue(s: Symbol) = isPrimitiveValueClass(unboxedValueClass(s)) || isMaybeValue(s) // used to short-circuit unrelatedTypes check if both sides are special def isSpecial(s: Symbol) = isMaybeAnyValue(s) || isAnyNumber(s) - // unused - def possibleNumericCount = onSyms(_ filter (x => isNumeric(x) || isMaybeValue(x)) size) val nullCount = onSyms(_ filter (_ == NullClass) size) def nonSensibleWarning(what: String, alwaysEqual: Boolean) = { diff --git a/src/compiler/scala/tools/nsc/typechecker/SuperAccessors.scala b/src/compiler/scala/tools/nsc/typechecker/SuperAccessors.scala index 2306575d74..b8b34ce738 100644 --- a/src/compiler/scala/tools/nsc/typechecker/SuperAccessors.scala +++ b/src/compiler/scala/tools/nsc/typechecker/SuperAccessors.scala @@ -509,9 +509,6 @@ abstract class SuperAccessors extends transform.Transform with transform.TypingT def accessibleThroughSubclassing = validCurrentOwner && clazz.thisSym.isSubClass(sym.owner) && !clazz.isTrait - def packageAccessBoundry(sym: Symbol) = - sym.accessBoundary(sym.enclosingPackageClass) - val isCandidate = ( sym.isProtected && sym.isJavaDefined diff --git a/src/compiler/scala/tools/nsc/typechecker/SyntheticMethods.scala b/src/compiler/scala/tools/nsc/typechecker/SyntheticMethods.scala index 2bfad223f6..4bcdb177ae 100644 --- a/src/compiler/scala/tools/nsc/typechecker/SyntheticMethods.scala +++ b/src/compiler/scala/tools/nsc/typechecker/SyntheticMethods.scala @@ -104,12 +104,6 @@ trait SyntheticMethods extends ast.TreeDSL { (m0 ne meth) && !m0.isDeferred && !m0.isSynthetic && (m0.owner != AnyValClass) && (typeInClazz(m0) matches typeInClazz(meth)) } } - def readConstantValue[T](name: String, default: T = null.asInstanceOf[T]): T = { - clazzMember(newTermName(name)).info match { - case NullaryMethodType(ConstantType(Constant(value))) => value.asInstanceOf[T] - case _ => default - } - } def productIteratorMethod = { createMethod(nme.productIterator, iteratorOfType(accessorLub))(_ => gen.mkMethodCall(ScalaRunTimeModule, nme.typedProductIterator, List(accessorLub), List(mkThis)) diff --git a/src/compiler/scala/tools/nsc/typechecker/TreeCheckers.scala b/src/compiler/scala/tools/nsc/typechecker/TreeCheckers.scala index 153fb76b3e..96f4ef3f55 100644 --- a/src/compiler/scala/tools/nsc/typechecker/TreeCheckers.scala +++ b/src/compiler/scala/tools/nsc/typechecker/TreeCheckers.scala @@ -186,10 +186,6 @@ abstract class TreeCheckers extends Analyzer { errorFn(t1.pos, "trees differ\n old: " + treestr(t1) + "\n new: " + treestr(t2)) private def typesDiffer(tree: Tree, tp1: Type, tp2: Type) = errorFn(tree.pos, "types differ\n old: " + tp1 + "\n new: " + tp2 + "\n tree: " + tree) - private def ownersDiffer(tree: Tree, shouldBe: Symbol) = { - val sym = tree.symbol - errorFn(tree.pos, sym + " has wrong owner: " + ownerstr(sym.owner) + ", should be: " + ownerstr(shouldBe)) - } /** XXX Disabled reporting of position errors until there is less noise. */ private def noPos(t: Tree) = diff --git a/src/compiler/scala/tools/nsc/typechecker/TypeDiagnostics.scala b/src/compiler/scala/tools/nsc/typechecker/TypeDiagnostics.scala index 283d0fa440..34f736e047 100644 --- a/src/compiler/scala/tools/nsc/typechecker/TypeDiagnostics.scala +++ b/src/compiler/scala/tools/nsc/typechecker/TypeDiagnostics.scala @@ -58,7 +58,7 @@ trait TypeDiagnostics { /** A map of Positions to addendums - if an error involves a position in * the map, the addendum should also be printed. */ - private var addendums = perRunCaches.newMap[Position, () => String]() + private val addendums = perRunCaches.newMap[Position, () => String]() private var isTyperInPattern = false /** Devising new ways of communicating error info out of diff --git a/src/compiler/scala/tools/nsc/typechecker/Typers.scala b/src/compiler/scala/tools/nsc/typechecker/Typers.scala index a6c8a5d887..19c2c4042a 100644 --- a/src/compiler/scala/tools/nsc/typechecker/Typers.scala +++ b/src/compiler/scala/tools/nsc/typechecker/Typers.scala @@ -2454,7 +2454,6 @@ trait Typers extends Modes with Adaptations with Tags { assert(isPartial) private val anonClass = context.owner.newAnonymousFunctionClass(tree.pos) - private val funThis = This(anonClass) anonClass addAnnotation AnnotationInfo(SerialVersionUIDAttr.tpe, List(Literal(Constant(0))), List()) @@ -3933,15 +3932,10 @@ trait Typers extends Modes with Adaptations with Tags { } def typed1(tree: Tree, mode: Int, pt: Type): Tree = { - def isPatternMode = inPatternMode(mode) + def isPatternMode = inPatternMode(mode) def inPatternConstructor = inAllModes(mode, PATTERNmode | FUNmode) def isQualifierMode = (mode & QUALmode) != 0 - //@M! get the type of the qualifier in a Select tree, otherwise: NoType - def prefixType(fun: Tree): Type = fun match { - case Select(qualifier, _) => qualifier.tpe - case _ => NoType - } // Lookup in the given class using the root mirror. def lookupInOwner(owner: Symbol, name: Name): Symbol = if (isQualifierMode) rootMirror.missingHook(owner, name) else NoSymbol diff --git a/src/compiler/scala/tools/nsc/util/ClassPath.scala b/src/compiler/scala/tools/nsc/util/ClassPath.scala index 65aba2b721..c732917835 100644 --- a/src/compiler/scala/tools/nsc/util/ClassPath.scala +++ b/src/compiler/scala/tools/nsc/util/ClassPath.scala @@ -32,10 +32,6 @@ object ClassPath { def lsDir(dir: Directory, filt: String => Boolean = _ => true) = dir.list filter (x => filt(x.name) && (x.isDirectory || isJarOrZip(x))) map (_.path) toList - def basedir(s: String) = - if (s contains File.separator) s.substring(0, s.lastIndexOf(File.separator)) - else "." - if (pattern == "*") lsDir(Directory(".")) else if (pattern endsWith wildSuffix) lsDir(Directory(pattern dropRight 2)) else if (pattern contains '*') { diff --git a/src/compiler/scala/tools/nsc/util/ScalaClassLoader.scala b/src/compiler/scala/tools/nsc/util/ScalaClassLoader.scala index 9de3a2427f..3c97f9da7d 100644 --- a/src/compiler/scala/tools/nsc/util/ScalaClassLoader.scala +++ b/src/compiler/scala/tools/nsc/util/ScalaClassLoader.scala @@ -142,7 +142,6 @@ object ScalaClassLoader { with HasClassPath { private var classloaderURLs: Seq[URL] = urls - private def classpathString = ClassPath.fromURLs(urls: _*) def classPathURLs: Seq[URL] = classloaderURLs def classPath: ClassPath[_] = JavaClassPath fromURLs classPathURLs diff --git a/src/compiler/scala/tools/nsc/util/WorkScheduler.scala b/src/compiler/scala/tools/nsc/util/WorkScheduler.scala index b1f4696d3e..4f7a9ff878 100644 --- a/src/compiler/scala/tools/nsc/util/WorkScheduler.scala +++ b/src/compiler/scala/tools/nsc/util/WorkScheduler.scala @@ -7,9 +7,9 @@ class WorkScheduler { type Action = () => Unit - private var todo = new mutable.Queue[Action] - private var throwables = new mutable.Queue[Throwable] - private var interruptReqs = new mutable.Queue[InterruptReq] + private val todo = new mutable.Queue[Action] + private val throwables = new mutable.Queue[Throwable] + private val interruptReqs = new mutable.Queue[InterruptReq] /** Called from server: block until one of todo list, throwables or interruptReqs is nonempty */ def waitForMoreWork() = synchronized { diff --git a/src/library/scala/collection/IndexedSeqLike.scala b/src/library/scala/collection/IndexedSeqLike.scala index 7cac6154b9..22ad857119 100644 --- a/src/library/scala/collection/IndexedSeqLike.scala +++ b/src/library/scala/collection/IndexedSeqLike.scala @@ -53,7 +53,6 @@ trait IndexedSeqLike[+A, +Repr] extends Any with SeqLike[A, Repr] { // pre: start >= 0, end <= self.length @SerialVersionUID(1756321872811029277L) protected class Elements(start: Int, end: Int) extends AbstractIterator[A] with BufferedIterator[A] with Serializable { - private def initialSize = if (end <= start) 0 else end - start private var index = start private def available = (end - index) max 0 diff --git a/src/library/scala/collection/Iterator.scala b/src/library/scala/collection/Iterator.scala index e12b8d231c..fddd436dde 100644 --- a/src/library/scala/collection/Iterator.scala +++ b/src/library/scala/collection/Iterator.scala @@ -562,7 +562,6 @@ trait Iterator[+A] extends TraversableOnce[A] { * handling of structural calls. It's not what's intended here. */ class Leading extends AbstractIterator[A] { - private var isDone = false val lookahead = new mutable.Queue[A] def advance() = { self.hasNext && p(self.head) && { @@ -572,7 +571,6 @@ trait Iterator[+A] extends TraversableOnce[A] { } def finish() = { while (advance()) () - isDone = true } def hasNext = lookahead.nonEmpty || advance() def next() = { diff --git a/src/library/scala/collection/concurrent/TrieMap.scala b/src/library/scala/collection/concurrent/TrieMap.scala index 82f62f3c85..b0736ecace 100644 --- a/src/library/scala/collection/concurrent/TrieMap.scala +++ b/src/library/scala/collection/concurrent/TrieMap.scala @@ -920,8 +920,8 @@ object TrieMap extends MutableMapFactory[TrieMap] { private[collection] class TrieMapIterator[K, V](var level: Int, private var ct: TrieMap[K, V], mustInit: Boolean = true) extends Iterator[(K, V)] { - private var stack = new Array[Array[BasicNode]](7) - private var stackpos = new Array[Int](7) + private val stack = new Array[Array[BasicNode]](7) + private val stackpos = new Array[Int](7) private var depth = -1 private var subiter: Iterator[(K, V)] = null private var current: KVNode[K, V] = null diff --git a/src/library/scala/collection/immutable/List.scala b/src/library/scala/collection/immutable/List.scala index 47cac9a1d5..d825f5fb20 100644 --- a/src/library/scala/collection/immutable/List.scala +++ b/src/library/scala/collection/immutable/List.scala @@ -379,12 +379,6 @@ final case class ::[B](private var hd: B, private[scala] var tl: List[B]) extend current = list } } - - private def oldWriteObject(out: ObjectOutputStream) { - var xs: List[B] = this - while (!xs.isEmpty) { out.writeObject(xs.head); xs = xs.tail } - out.writeObject(ListSerializeEnd) - } } /** $factoryInfo diff --git a/src/library/scala/collection/immutable/NumericRange.scala b/src/library/scala/collection/immutable/NumericRange.scala index ce04ef09af..2df7db4d22 100644 --- a/src/library/scala/collection/immutable/NumericRange.scala +++ b/src/library/scala/collection/immutable/NumericRange.scala @@ -81,17 +81,6 @@ extends AbstractSeq[T] with IndexedSeq[T] with Serializable { // to guard against any (most likely illusory) performance drop. They should // be eliminated one way or another. - // Counts how many elements from the start meet the given test. - private def skipCount(p: T => Boolean): Int = { - var current = start - var counted = 0 - - while (counted < length && p(current)) { - counted += 1 - current += step - } - counted - } // Tests whether a number is within the endpoints, without testing // whether it is a member of the sequence (i.e. when step > 1.) private def isWithinBoundaries(elem: T) = !isEmpty && ( @@ -124,21 +113,21 @@ extends AbstractSeq[T] with IndexedSeq[T] with Serializable { if (idx < 0 || idx >= length) throw new IndexOutOfBoundsException(idx.toString) else locationAfterN(idx) } - + import NumericRange.defaultOrdering - + override def min[T1 >: T](implicit ord: Ordering[T1]): T = if (ord eq defaultOrdering(num)) { if (num.signum(step) > 0) start else last } else super.min(ord) - - override def max[T1 >: T](implicit ord: Ordering[T1]): T = + + override def max[T1 >: T](implicit ord: Ordering[T1]): T = if (ord eq defaultOrdering(num)) { if (num.signum(step) > 0) last else start } else super.max(ord) - + // Motivated by the desire for Double ranges with BigDecimal precision, // we need some way to map a Range and get another Range. This can't be // done in any fully general way because Ranges are not arbitrary @@ -213,7 +202,7 @@ extends AbstractSeq[T] with IndexedSeq[T] with Serializable { /** A companion object for numeric ranges. */ object NumericRange { - + /** Calculates the number of elements in a range given start, end, step, and * whether or not it is inclusive. Throws an exception if step == 0 or * the number of elements exceeds the maximum Int. @@ -272,7 +261,7 @@ object NumericRange { new Exclusive(start, end, step) def inclusive[T](start: T, end: T, step: T)(implicit num: Integral[T]): Inclusive[T] = new Inclusive(start, end, step) - + private[collection] val defaultOrdering = Map[Numeric[_], Ordering[_]]( Numeric.BigIntIsIntegral -> Ordering.BigInt, Numeric.IntIsIntegral -> Ordering.Int, @@ -284,6 +273,6 @@ object NumericRange { Numeric.DoubleAsIfIntegral -> Ordering.Double, Numeric.BigDecimalAsIfIntegral -> Ordering.BigDecimal ) - + } diff --git a/src/library/scala/collection/immutable/StringLike.scala b/src/library/scala/collection/immutable/StringLike.scala index 4d28bf9518..4020f1f5b3 100644 --- a/src/library/scala/collection/immutable/StringLike.scala +++ b/src/library/scala/collection/immutable/StringLike.scala @@ -19,12 +19,11 @@ import scala.reflect.ClassTag * @since 2.8 */ object StringLike { - // just statics for companion class. - private final val LF: Char = 0x0A - private final val FF: Char = 0x0C - private final val CR: Char = 0x0D - private final val SU: Char = 0x1A + private final val LF = 0x0A + private final val FF = 0x0C + private final val CR = 0x0D + private final val SU = 0x1A } import StringLike._ diff --git a/src/library/scala/collection/immutable/Vector.scala b/src/library/scala/collection/immutable/Vector.scala index 895d073869..1f90436636 100644 --- a/src/library/scala/collection/immutable/Vector.scala +++ b/src/library/scala/collection/immutable/Vector.scala @@ -630,14 +630,13 @@ override def companion: GenericCompanion[Vector] = Vector } -class VectorIterator[+A](_startIndex: Int, _endIndex: Int) +class VectorIterator[+A](_startIndex: Int, endIndex: Int) extends AbstractIterator[A] with Iterator[A] with VectorPointer[A @uncheckedVariance] { private var blockIndex: Int = _startIndex & ~31 private var lo: Int = _startIndex & 31 - private var endIndex: Int = _endIndex private var endLo = math.min(endIndex - blockIndex, 32) @@ -667,13 +666,13 @@ extends AbstractIterator[A] res } - private[collection] def remainingElementCount: Int = (_endIndex - (blockIndex + lo)) max 0 + private[collection] def remainingElementCount: Int = (endIndex - (blockIndex + lo)) max 0 /** Creates a new vector which consists of elements remaining in this iterator. * Such a vector can then be split into several vectors using methods like `take` and `drop`. */ private[collection] def remainingVector: Vector[A] = { - val v = new Vector(blockIndex + lo, _endIndex, blockIndex + lo) + val v = new Vector(blockIndex + lo, endIndex, blockIndex + lo) v.initFrom(this) v } diff --git a/src/library/scala/collection/mutable/IndexedSeqView.scala b/src/library/scala/collection/mutable/IndexedSeqView.scala index ab3d0ec312..17ad459e2c 100644 --- a/src/library/scala/collection/mutable/IndexedSeqView.scala +++ b/src/library/scala/collection/mutable/IndexedSeqView.scala @@ -82,8 +82,6 @@ self => protected override def newTakenWhile(p: A => Boolean): Transformed[A] = new { val pred = p } with AbstractTransformed[A] with TakenWhile protected override def newReversed: Transformed[A] = new AbstractTransformed[A] with Reversed - private implicit def asThis(xs: Transformed[A]): This = xs.asInstanceOf[This] - override def filter(p: A => Boolean): This = newFiltered(p) override def init: This = newSliced(SliceInterval(0, self.length - 1)) override def drop(n: Int): This = newSliced(SliceInterval(n, self.length)) diff --git a/src/library/scala/collection/parallel/Tasks.scala b/src/library/scala/collection/parallel/Tasks.scala index 2556cd3f68..d6b75202da 100644 --- a/src/library/scala/collection/parallel/Tasks.scala +++ b/src/library/scala/collection/parallel/Tasks.scala @@ -67,19 +67,10 @@ trait Task[R, +Tp] { private[parallel] def tryMerge(t: Tp @uncheckedVariance) { val that = t.asInstanceOf[Task[R, Tp]] val local = result // ensure that any effects of modifying `result` are detected - // checkMerge(that) if (this.throwable == null && that.throwable == null) merge(t) mergeThrowables(that) } - private def checkMerge(that: Task[R, Tp] @uncheckedVariance) { - if (this.throwable == null && that.throwable == null && (this.result == null || that.result == null)) { - println("This: " + this + ", thr=" + this.throwable + "; merged with " + that + ", thr=" + that.throwable) - } else if (this.throwable != null || that.throwable != null) { - println("merging this: " + this + " with thr: " + this.throwable + " with " + that + ", thr=" + that.throwable) - } - } - private[parallel] def mergeThrowables(that: Task[_, _]) { if (this.throwable != null && that.throwable != null) { // merge exceptions, since there were multiple exceptions diff --git a/src/library/scala/collection/parallel/mutable/ParArray.scala b/src/library/scala/collection/parallel/mutable/ParArray.scala index deff9eda3b..5ac2725f11 100644 --- a/src/library/scala/collection/parallel/mutable/ParArray.scala +++ b/src/library/scala/collection/parallel/mutable/ParArray.scala @@ -579,8 +579,6 @@ self => /* operations */ - private def asTask[R, Tp](t: Any) = t.asInstanceOf[Task[R, Tp]] - private def buildsArray[S, That](c: Builder[S, That]) = c.isInstanceOf[ParArrayCombiner[_]] override def map[S, That](f: T => S)(implicit bf: CanBuildFrom[ParArray[T], S, That]) = if (buildsArray(bf(repr))) { diff --git a/src/library/scala/collection/parallel/mutable/ParFlatHashTable.scala b/src/library/scala/collection/parallel/mutable/ParFlatHashTable.scala index c7f025207c..0b81d2c90a 100644 --- a/src/library/scala/collection/parallel/mutable/ParFlatHashTable.scala +++ b/src/library/scala/collection/parallel/mutable/ParFlatHashTable.scala @@ -38,10 +38,6 @@ trait ParFlatHashTable[T] extends scala.collection.mutable.FlatHashTable[T] { } } - private def checkbounds() = if (idx >= itertable.length) { - throw new IndexOutOfBoundsException(idx.toString) - } - def newIterator(index: Int, until: Int, totalsize: Int): IterableSplitter[T] def remaining = totalsize - traversed @@ -102,11 +98,5 @@ trait ParFlatHashTable[T] extends scala.collection.mutable.FlatHashTable[T] { } count } - - private def check() = if (table.slice(idx, until).count(_ != null) != remaining) { - println("Invariant broken: " + debugInformation) - assert(false) - } } - } diff --git a/src/library/scala/collection/parallel/mutable/ParHashMap.scala b/src/library/scala/collection/parallel/mutable/ParHashMap.scala index fad7ddad59..3b2c66763e 100644 --- a/src/library/scala/collection/parallel/mutable/ParHashMap.scala +++ b/src/library/scala/collection/parallel/mutable/ParHashMap.scala @@ -166,9 +166,8 @@ private[mutable] abstract class ParHashMapCombiner[K, V](private val tableLoadFa extends scala.collection.parallel.BucketCombiner[(K, V), ParHashMap[K, V], DefaultEntry[K, V], ParHashMapCombiner[K, V]](ParHashMapCombiner.numblocks) with scala.collection.mutable.HashTable.HashUtils[K] { - private var mask = ParHashMapCombiner.discriminantmask - private var nonmasklen = ParHashMapCombiner.nonmasklength - private var seedvalue = 27 + private val nonmasklen = ParHashMapCombiner.nonmasklength + private val seedvalue = 27 def +=(elem: (K, V)) = { sz += 1 @@ -232,7 +231,6 @@ extends scala.collection.parallel.BucketCombiner[(K, V), ParHashMap[K, V], Defau def setSize(sz: Int) = tableSize = sz def insertEntry(/*block: Int, */e: DefaultEntry[K, V]) = { var h = index(elemHashCode(e.key)) - // assertCorrectBlock(h, block) var olde = table(h).asInstanceOf[DefaultEntry[K, V]] // check if key already exists @@ -252,13 +250,6 @@ extends scala.collection.parallel.BucketCombiner[(K, V), ParHashMap[K, V], Defau true } else false } - private def assertCorrectBlock(h: Int, block: Int) { - val blocksize = table.length / (1 << ParHashMapCombiner.discriminantbits) - if (!(h >= block * blocksize && h < (block + 1) * blocksize)) { - println("trying to put " + h + " into block no.: " + block + ", range: [" + block * blocksize + ", " + (block + 1) * blocksize + ">") - assert(h >= block * blocksize && h < (block + 1) * blocksize) - } - } protected def createNewEntry[X](key: K, x: X) = ??? } @@ -288,7 +279,6 @@ extends scala.collection.parallel.BucketCombiner[(K, V), ParHashMap[K, V], Defau val chunksz = unrolled.size while (i < chunksz) { val elem = chunkarr(i) - // assertCorrectBlock(block, elem.key) if (t.insertEntry(elem)) insertcount += 1 i += 1 } @@ -297,13 +287,6 @@ extends scala.collection.parallel.BucketCombiner[(K, V), ParHashMap[K, V], Defau } insertcount } - private def assertCorrectBlock(block: Int, k: K) { - val hc = improve(elemHashCode(k), seedvalue) - if ((hc >>> nonmasklen) != block) { - println(hc + " goes to " + (hc >>> nonmasklen) + ", while expected block is " + block) - assert((hc >>> nonmasklen) == block) - } - } def split = { val fp = howmany / 2 List(new FillBlocks(buckets, table, offset, fp), new FillBlocks(buckets, table, offset + fp, howmany - fp)) diff --git a/src/library/scala/collection/parallel/mutable/ParHashSet.scala b/src/library/scala/collection/parallel/mutable/ParHashSet.scala index aef9f6856b..22f22c8305 100644 --- a/src/library/scala/collection/parallel/mutable/ParHashSet.scala +++ b/src/library/scala/collection/parallel/mutable/ParHashSet.scala @@ -120,9 +120,8 @@ private[mutable] abstract class ParHashSetCombiner[T](private val tableLoadFacto extends scala.collection.parallel.BucketCombiner[T, ParHashSet[T], Any, ParHashSetCombiner[T]](ParHashSetCombiner.numblocks) with scala.collection.mutable.FlatHashTable.HashUtils[T] { //self: EnvironmentPassingCombiner[T, ParHashSet[T]] => - private var mask = ParHashSetCombiner.discriminantmask - private var nonmasklen = ParHashSetCombiner.nonmasklength - private var seedvalue = 27 + private val nonmasklen = ParHashSetCombiner.nonmasklength + private val seedvalue = 27 def +=(elem: T) = { sz += 1 diff --git a/src/library/scala/concurrent/JavaConversions.scala b/src/library/scala/concurrent/JavaConversions.scala index f66d64bc3b..1b32781afa 100644 --- a/src/library/scala/concurrent/JavaConversions.scala +++ b/src/library/scala/concurrent/JavaConversions.scala @@ -41,10 +41,6 @@ object JavaConversions { exec.execute(task) } - def managedBlock(blocker: ManagedBlocker) { - blocker.block() - } - def shutdown() { // do nothing } diff --git a/src/library/scala/sys/SystemProperties.scala b/src/library/scala/sys/SystemProperties.scala index 5777c255c3..fbf2d940dc 100644 --- a/src/library/scala/sys/SystemProperties.scala +++ b/src/library/scala/sys/SystemProperties.scala @@ -64,7 +64,6 @@ object SystemProperties { propertyHelp(p.key) = helpText p } - private def str(key: String, helpText: String) = addHelp(Prop[String](key), helpText) private def bool(key: String, helpText: String): BooleanProp = addHelp[BooleanProp]( if (key startsWith "java.") BooleanProp.valueIsTrue(key) else BooleanProp.keyExists(key), helpText diff --git a/src/library/scala/util/automata/WordBerrySethi.scala b/src/library/scala/util/automata/WordBerrySethi.scala index 235a74dd7a..b648d179c6 100644 --- a/src/library/scala/util/automata/WordBerrySethi.scala +++ b/src/library/scala/util/automata/WordBerrySethi.scala @@ -152,7 +152,6 @@ abstract class WordBerrySethi extends BaseBerrySethi { new NondetWordAutom[_labelT] { val nstates = pos val labels = WordBerrySethi.this.labels.toList - val initials = initialsArr val finals = finalsArr val delta = deltaArr val default = defaultArr diff --git a/src/library/scala/util/matching/Regex.scala b/src/library/scala/util/matching/Regex.scala index 63d049208a..9bd596a904 100644 --- a/src/library/scala/util/matching/Regex.scala +++ b/src/library/scala/util/matching/Regex.scala @@ -199,7 +199,7 @@ class Regex private[matching](val pattern: Pattern, groupNames: String*) extends * Otherwise, this Regex is applied to the previously matched input, * and the result of that match is used. */ - def unapplySeq(m: Match): Option[Seq[String]] = + def unapplySeq(m: Match): Option[Seq[String]] = if (m.matched == null) None else if (m.matcher.pattern == this.pattern) Some(1 to m.groupCount map m.group) else unapplySeq(m.matched) @@ -650,7 +650,7 @@ object Regex { private[matching] trait Replacement { protected def matcher: Matcher - private var sb = new java.lang.StringBuffer + private val sb = new java.lang.StringBuffer def replaced = { val newsb = new java.lang.StringBuffer(sb) diff --git a/src/library/scala/xml/persistent/SetStorage.scala b/src/library/scala/xml/persistent/SetStorage.scala index 765d2a8393..56a0be6cf9 100644 --- a/src/library/scala/xml/persistent/SetStorage.scala +++ b/src/library/scala/xml/persistent/SetStorage.scala @@ -20,16 +20,14 @@ import java.io.File */ class SetStorage(file: File) extends CachedFileStorage(file) { - private var theSet: mutable.HashSet[Node] = new mutable.HashSet[Node] + private val theSet = mutable.HashSet[Node]() // initialize { val it = super.initialNodes dirty = it.hasNext - for(x <- it) { - theSet += x; - } + theSet ++= it } /* forwarding methods to hashset*/ diff --git a/src/msil/ch/epfl/lamp/compiler/msil/emit/AssemblyBuilder.scala b/src/msil/ch/epfl/lamp/compiler/msil/emit/AssemblyBuilder.scala index 3110ccd1ce..6bf4c7d1da 100644 --- a/src/msil/ch/epfl/lamp/compiler/msil/emit/AssemblyBuilder.scala +++ b/src/msil/ch/epfl/lamp/compiler/msil/emit/AssemblyBuilder.scala @@ -75,9 +75,6 @@ class AssemblyBuilder(name: AssemblyName) //########################################################################## // protected members - // the access properties - Save, Run, RunAndSave - private var access : Int = _ - // all extern assemblies used in this assembly builder protected var externAssemblies = scala.collection.mutable.Set.empty[Assembly] diff --git a/src/msil/ch/epfl/lamp/compiler/msil/emit/ILGenerator.scala b/src/msil/ch/epfl/lamp/compiler/msil/emit/ILGenerator.scala index 2aa9a99054..63ecbfd353 100644 --- a/src/msil/ch/epfl/lamp/compiler/msil/emit/ILGenerator.scala +++ b/src/msil/ch/epfl/lamp/compiler/msil/emit/ILGenerator.scala @@ -452,7 +452,7 @@ import ILGenerator._ private var locals: Int = 0 // stack of label for exception mechanism - private var excStack: ExceptionStack = new ExceptionStack() + private val excStack: ExceptionStack = new ExceptionStack() // the method info owner of this ILGenerator var owner: MethodBase = _owner diff --git a/src/msil/ch/epfl/lamp/compiler/msil/emit/Label.scala b/src/msil/ch/epfl/lamp/compiler/msil/emit/Label.scala index 22c1b1150b..a80ea72323 100644 --- a/src/msil/ch/epfl/lamp/compiler/msil/emit/Label.scala +++ b/src/msil/ch/epfl/lamp/compiler/msil/emit/Label.scala @@ -107,16 +107,15 @@ object Label { //######################################################################## // Special Labels - final class SpecialLabel(_kind: Label.Kind) extends Label { - private final var kind: Label.Kind = _kind + final class SpecialLabel(kind: Label.Kind) extends Label { def isInitialized() = true - def getAddress(): Int = { throw new RuntimeException("" + kind.toString()) } - def getStacksize(): Int = { throw new RuntimeException("" + kind.toString()) } - def setStacksize(stacksize: Int) { throw new RuntimeException(kind.toString()) } - def incStacksize() { throw new RuntimeException(kind.toString()) } + def getAddress(): Int = { throw new RuntimeException("" + kind) } + def getStacksize(): Int = { throw new RuntimeException("" + kind) } + def setStacksize(stacksize: Int) { throw new RuntimeException("" + kind) } + def incStacksize() { throw new RuntimeException("" + kind) } def getKind(): Kind = kind - def mergeWith(that: Label) { throw new RuntimeException(kind.toString()) } - override def toString(): String = "Label(" + kind.toString() + ")" + def mergeWith(that: Label) { throw new RuntimeException("" + kind) } + override def toString() = s"Label($kind)" } final val NewScope: Label = new SpecialLabel(Kind.NewScope) diff --git a/src/partest/scala/tools/partest/PartestDefaults.scala b/src/partest/scala/tools/partest/PartestDefaults.scala index b27ce6ff75..e3f1cb8bd9 100644 --- a/src/partest/scala/tools/partest/PartestDefaults.scala +++ b/src/partest/scala/tools/partest/PartestDefaults.scala @@ -8,8 +8,6 @@ import java.lang.Runtime.getRuntime object PartestDefaults { import nsc.Properties._ - private def wrapAccessControl[T](body: => Option[T]): Option[T] = - try body catch { case _: java.security.AccessControlException => None } def testRootName = propOrNone("partest.root") def srcDirName = propOrElse("partest.srcdir", "files") diff --git a/src/partest/scala/tools/partest/PartestTask.scala b/src/partest/scala/tools/partest/PartestTask.scala index 959d682872..51c77d386a 100644 --- a/src/partest/scala/tools/partest/PartestTask.scala +++ b/src/partest/scala/tools/partest/PartestTask.scala @@ -182,7 +182,6 @@ class PartestTask extends Task with CompilationPathProperty { private var javaccmd: Option[File] = None private var showDiff: Boolean = false private var showLog: Boolean = false - private var runFailed: Boolean = false private var posFiles: Option[FileSet] = None private var negFiles: Option[FileSet] = None private var runFiles: Option[FileSet] = None @@ -355,7 +354,6 @@ class PartestTask extends Task with CompilationPathProperty { antFileManager.showDiff = showDiff antFileManager.showLog = showLog - antFileManager.failed = runFailed antFileManager.CLASSPATH = ClassPath.join(classpath.list: _*) antFileManager.LATEST_LIB = scalaLibrary.getAbsolutePath antFileManager.LATEST_REFLECT = scalaReflect.getAbsolutePath diff --git a/src/partest/scala/tools/partest/nest/ConsoleRunner.scala b/src/partest/scala/tools/partest/nest/ConsoleRunner.scala index 84d9832f97..dddc10b251 100644 --- a/src/partest/scala/tools/partest/nest/ConsoleRunner.scala +++ b/src/partest/scala/tools/partest/nest/ConsoleRunner.scala @@ -95,8 +95,6 @@ class ConsoleRunner extends DirectRunner { else if (parsed isSet "--pack") new ConsoleFileManager("build/pack") else new ConsoleFileManager // auto detection, see ConsoleFileManager.findLatest - def argNarrowsTests(x: String) = denotesTestSet(x) || denotesTestPath(x) - NestUI._verbose = parsed isSet "--verbose" fileManager.showDiff = true // parsed isSet "--show-diff" diff --git a/src/partest/scala/tools/partest/nest/RunnerManager.scala b/src/partest/scala/tools/partest/nest/RunnerManager.scala index d4b9feecce..cce717cddf 100644 --- a/src/partest/scala/tools/partest/nest/RunnerManager.scala +++ b/src/partest/scala/tools/partest/nest/RunnerManager.scala @@ -260,13 +260,12 @@ class RunnerManager(kind: String, val fileManager: FileManager, params: TestRunP runCommand(cmd, logFile) } - private def getCheckFilePath(dir: File, suffix: String = "") = { + private def getCheckFilePath(dir: File, suffix: String) = { def chkFile(s: String) = (Directory(dir) / "%s%s.check".format(fileBase, s)).toFile if (chkFile("").isFile || suffix == "") chkFile("") else chkFile("-" + suffix) } - private def getCheckFile(dir: File) = Some(getCheckFilePath(dir, kind)) filter (_.canRead) private def compareOutput(dir: File, logFile: File): String = { val checkFile = getCheckFilePath(dir, kind) diff --git a/src/reflect/scala/reflect/api/TypeTags.scala b/src/reflect/scala/reflect/api/TypeTags.scala index 812d5199fc..09a246c8a5 100644 --- a/src/reflect/scala/reflect/api/TypeTags.scala +++ b/src/reflect/scala/reflect/api/TypeTags.scala @@ -95,7 +95,7 @@ import scala.language.implicitConversions * scala> paramInfo(List(1, 2)) * type of List(1, 2) has type arguments List(Int) * }}} - * + * * === `WeakTypeTag`s === * *`WeakTypeTag[T]` generalizes `TypeTag[T]`. Unlike a regular `TypeTag`, components of diff --git a/src/reflect/scala/reflect/internal/Definitions.scala b/src/reflect/scala/reflect/internal/Definitions.scala index 35acc2bcce..ac1722f069 100644 --- a/src/reflect/scala/reflect/internal/Definitions.scala +++ b/src/reflect/scala/reflect/internal/Definitions.scala @@ -31,7 +31,7 @@ trait Definitions extends api.StandardDefinitions { val clazz = owner.newClassSymbol(name, NoPosition, flags) clazz setInfoAndEnter ClassInfoType(parents, newScope, clazz) } - private def newMethod(owner: Symbol, name: TermName, formals: List[Type], restpe: Type, flags: Long = 0L): MethodSymbol = { + private def newMethod(owner: Symbol, name: TermName, formals: List[Type], restpe: Type, flags: Long): MethodSymbol = { val msym = owner.newMethod(name.encode, NoPosition, flags) val params = msym.newSyntheticValueParams(formals) msym setInfo MethodType(params, restpe) @@ -1232,17 +1232,6 @@ trait Definitions extends api.StandardDefinitions { else flatNameString(etp.typeSymbol, '.') } - /** Surgery on the value classes. Without this, AnyVals defined in source - * files end up with an AnyRef parent. It is likely there is a better way - * to evade that AnyRef. - */ - private def setParents(sym: Symbol, parents: List[Type]): Symbol = sym.rawInfo match { - case ClassInfoType(_, scope, clazz) => - sym setInfo ClassInfoType(parents, scope, clazz) - case _ => - sym - } - def init() { if (isInitialized) return // force initialization of every symbol that is synthesized or hijacked by the compiler diff --git a/src/reflect/scala/reflect/internal/Names.scala b/src/reflect/scala/reflect/internal/Names.scala index 0114fb037c..6a07502ace 100644 --- a/src/reflect/scala/reflect/internal/Names.scala +++ b/src/reflect/scala/reflect/internal/Names.scala @@ -206,8 +206,11 @@ trait Names extends api.Names with LowPriorityNames { /** @return the hash value of this name */ final override def hashCode(): Int = index - // Presently disabled. - // override def equals(other: Any) = paranoidEquals(other) + /**** + * This has been quite useful to find places where people are comparing + * a TermName and a TypeName, or a Name and a String. + + override def equals(other: Any) = paranoidEquals(other) private def paranoidEquals(other: Any): Boolean = { val cmp = this eq other.asInstanceOf[AnyRef] if (cmp || !nameDebug) @@ -215,7 +218,7 @@ trait Names extends api.Names with LowPriorityNames { other match { case x: String => - Console.println("Compared " + debugString + " and String '" + x + "'") + Console.println(s"Compared $debugString and String '$x'") case x: Name => if (this.isTermName != x.isTermName) { val panic = this.toTermName == x.toTermName @@ -228,6 +231,7 @@ trait Names extends api.Names with LowPriorityNames { } false } + ****/ /** @return the i'th Char of this name */ final def charAt(i: Int): Char = chrs(index + i) diff --git a/src/reflect/scala/reflect/internal/Printers.scala b/src/reflect/scala/reflect/internal/Printers.scala index eaa05bc89d..02ec0b0e06 100644 --- a/src/reflect/scala/reflect/internal/Printers.scala +++ b/src/reflect/scala/reflect/internal/Printers.scala @@ -525,7 +525,7 @@ trait Printers extends api.Printers { self: SymbolTable => private var depth = 0 private var printTypesInFootnotes = true private var printingFootnotes = false - private var footnotes = footnoteIndex.mkFootnotes() + private val footnotes = footnoteIndex.mkFootnotes() def print(args: Any*): Unit = { // don't print type footnotes if the argument is a mere type diff --git a/src/reflect/scala/reflect/internal/Types.scala b/src/reflect/scala/reflect/internal/Types.scala index 3516078ea1..0b065bb441 100644 --- a/src/reflect/scala/reflect/internal/Types.scala +++ b/src/reflect/scala/reflect/internal/Types.scala @@ -101,10 +101,6 @@ trait Types extends api.Types { self: SymbolTable => protected val enableTypeVarExperimentals = settings.Xexperimental.value - /** Empty immutable maps to avoid allocations. */ - private val emptySymMap = immutable.Map[Symbol, Symbol]() - private val emptySymCount = immutable.Map[Symbol, Int]() - /** The current skolemization level, needed for the algorithms * in isSameType, isSubType that do constraint solving under a prefix. */ @@ -5801,6 +5797,8 @@ trait Types extends api.Types { self: SymbolTable => * types which are used internally in type applications and * types which are not. */ + /**** Not used right now, but kept around to document which Types + * land in which bucket. private def isInternalTypeNotUsedAsTypeArg(tp: Type): Boolean = tp match { case AntiPolyType(pre, targs) => true case ClassInfoType(parents, defs, clazz) => true @@ -5811,6 +5809,7 @@ trait Types extends api.Types { self: SymbolTable => case TypeBounds(lo, hi) => true case _ => false } + ****/ private def isInternalTypeUsedAsTypeArg(tp: Type): Boolean = tp match { case WildcardType => true case BoundedWildcardType(_) => true diff --git a/src/reflect/scala/reflect/internal/util/TraceSymbolActivity.scala b/src/reflect/scala/reflect/internal/util/TraceSymbolActivity.scala index 46d80e9680..7ea8a75417 100644 --- a/src/reflect/scala/reflect/internal/util/TraceSymbolActivity.scala +++ b/src/reflect/scala/reflect/internal/util/TraceSymbolActivity.scala @@ -13,7 +13,6 @@ trait TraceSymbolActivity { scala.sys addShutdownHook showAllSymbols() private type Set[T] = scala.collection.immutable.Set[T] - private val Set = scala.collection.immutable.Set val allSymbols = mutable.Map[Int, Symbol]() val allChildren = mutable.Map[Int, List[Int]]() withDefaultValue Nil @@ -44,38 +43,6 @@ trait TraceSymbolActivity { } } - /** TODO. - */ - private def reachableDirectlyFromSymbol(sym: Symbol): List[Symbol] = ( - List(sym.owner, sym.alias, sym.thisSym) - ++ sym.children - ++ sym.info.parents.map(_.typeSymbol) - ++ sym.typeParams - ++ sym.paramss.flatten - ) - private def reachable[T](inputs: Traversable[T], mkSymbol: T => Symbol): Set[Symbol] = { - def loop(seen: Set[Symbol], remaining: List[Symbol]): Set[Symbol] = { - remaining match { - case Nil => seen - case head :: rest => - if ((head eq null) || (head eq NoSymbol) || seen(head)) loop(seen, rest) - else loop(seen + head, rest ++ reachableDirectlyFromSymbol(head).filterNot(seen)) - } - } - loop(immutable.Set(), inputs.toList map mkSymbol filterNot (_ eq null) distinct) - } - private def treeList(t: Tree) = { - val buf = mutable.ListBuffer[Tree]() - t foreach (buf += _) - buf.toList - } - - private def reachableFromSymbol(root: Symbol): Set[Symbol] = - reachable[Symbol](List(root, root.info.typeSymbol), x => x) - - private def reachableFromTree(tree: Tree): Set[Symbol] = - reachable[Tree](treeList(tree), _.symbol) - private def signature(id: Int) = runBeforeErasure(allSymbols(id).defString) private def dashes(s: Any): String = ("" + s) map (_ => '-') @@ -119,7 +86,7 @@ trait TraceSymbolActivity { } println("\n") } - private def showFreq[T, U](xs: Traversable[T])(groupFn: T => U, showFn: U => String = (x: U) => "" + x) = { + private def showFreq[T, U](xs: Traversable[T])(groupFn: T => U, showFn: U => String) = { showMapFreq(xs.toList groupBy groupFn)(showFn) } private lazy val findErasurePhase: Phase = { diff --git a/src/scalacheck/org/scalacheck/Commands.scala b/src/scalacheck/org/scalacheck/Commands.scala index 88ef8ae2a1..2acc460b5e 100644 --- a/src/scalacheck/org/scalacheck/Commands.scala +++ b/src/scalacheck/org/scalacheck/Commands.scala @@ -87,11 +87,6 @@ trait Commands extends Prop { private val bindings = new scala.collection.mutable.ListBuffer[(State,Any)] - private def initState() = { - bindings.clear() - initialState() - } - private def genCmds: Gen[Cmds] = { def sizedCmds(s: State)(sz: Int): Gen[Cmds] = if(sz <= 0) value(Cmds(Nil, Nil)) else for { |