diff options
Diffstat (limited to 'src/compiler')
5 files changed, 13 insertions, 7 deletions
diff --git a/src/compiler/scala/tools/nsc/CompilationUnits.scala b/src/compiler/scala/tools/nsc/CompilationUnits.scala index df5952a4cf..c2caed70a0 100644 --- a/src/compiler/scala/tools/nsc/CompilationUnits.scala +++ b/src/compiler/scala/tools/nsc/CompilationUnits.scala @@ -98,6 +98,11 @@ trait CompilationUnits { global: Global => override def toString = map.toString } + // namer calls typer.computeType(rhs) on DefDef / ValDef when tpt is empty. the result + // is cached here and re-used in typedDefDef / typedValDef + // Also used to cache imports type-checked by namer. + val transformed = new mutable.AnyRefMap[Tree, Tree] + /** things to check at end of compilation unit */ val toCheck = new ListBuffer[() => Unit] diff --git a/src/compiler/scala/tools/nsc/backend/jvm/GenASM.scala b/src/compiler/scala/tools/nsc/backend/jvm/GenASM.scala index eb40e1dbde..b03519ce7d 100644 --- a/src/compiler/scala/tools/nsc/backend/jvm/GenASM.scala +++ b/src/compiler/scala/tools/nsc/backend/jvm/GenASM.scala @@ -171,10 +171,10 @@ abstract class GenASM extends SubComponent with BytecodeWriters with GenJVMASM { var pickledBytes = 0 // statistics - val javaNameCache = perRunCaches.newMap[Symbol, Name]() + val javaNameCache = perRunCaches.newAnyRefMap[Symbol, Name]() // unlike javaNameCache, reverseJavaName contains entries only for class symbols and their internal names. - val reverseJavaName = perRunCaches.newMap[String, Symbol]() + val reverseJavaName = perRunCaches.newAnyRefMap[String, Symbol]() private def mkFlags(args: Int*) = args.foldLeft(0)(_ | _) private def hasPublicBitSet(flags: Int) = (flags & asm.Opcodes.ACC_PUBLIC) != 0 diff --git a/src/compiler/scala/tools/nsc/typechecker/MethodSynthesis.scala b/src/compiler/scala/tools/nsc/typechecker/MethodSynthesis.scala index ec2b7d49f5..ba183fe3e6 100644 --- a/src/compiler/scala/tools/nsc/typechecker/MethodSynthesis.scala +++ b/src/compiler/scala/tools/nsc/typechecker/MethodSynthesis.scala @@ -427,7 +427,7 @@ trait MethodSynthesis { override def derivedSym = basisSym.lazyAccessor override def derivedTree: DefDef = { val ValDef(_, _, tpt0, rhs0) = tree - val rhs1 = transformed.getOrElse(rhs0, rhs0) + val rhs1 = context.unit.transformed.getOrElse(rhs0, rhs0) val body = ( if (tree.symbol.owner.isTrait || hasUnitType(basisSym)) rhs1 else gen.mkAssignAndReturn(basisSym, rhs1) diff --git a/src/compiler/scala/tools/nsc/typechecker/Namers.scala b/src/compiler/scala/tools/nsc/typechecker/Namers.scala index 886dbed6d6..60cae0c880 100644 --- a/src/compiler/scala/tools/nsc/typechecker/Namers.scala +++ b/src/compiler/scala/tools/nsc/typechecker/Namers.scala @@ -1419,7 +1419,7 @@ trait Namers extends MethodSynthesis { val newImport = treeCopy.Import(imp, expr1, selectors).asInstanceOf[Import] checkSelectors(newImport) - transformed(imp) = newImport + context.unit.transformed(imp) = newImport // copy symbol and type attributes back into old expression // so that the structure builder will find it. expr setSymbol expr1.symbol setType expr1.tpe diff --git a/src/compiler/scala/tools/nsc/typechecker/Typers.scala b/src/compiler/scala/tools/nsc/typechecker/Typers.scala index 10fe530445..edc0bedfdb 100644 --- a/src/compiler/scala/tools/nsc/typechecker/Typers.scala +++ b/src/compiler/scala/tools/nsc/typechecker/Typers.scala @@ -13,7 +13,7 @@ package scala package tools.nsc package typechecker -import scala.collection.{ mutable, immutable } +import scala.collection.{mutable, immutable} import scala.reflect.internal.util.{ BatchSourceFile, Statistics, shortClassOfInstance } import mutable.ListBuffer import symtab.Flags._ @@ -39,7 +39,7 @@ trait Typers extends Adaptations with Tags with TypersTracking with PatternTyper // namer calls typer.computeType(rhs) on DefDef / ValDef when tpt is empty. the result // is cached here and re-used in typedDefDef / typedValDef // Also used to cache imports type-checked by namer. - val transformed = new mutable.HashMap[Tree, Tree] + val transformed = new mutable.AnyRefMap[Tree, Tree] final val shortenImports = false @@ -52,7 +52,6 @@ trait Typers extends Adaptations with Tags with TypersTracking with PatternTyper //println("resetTyper called") resetContexts() resetImplicits() - transformed.clear() resetDocComments() } @@ -108,6 +107,8 @@ trait Typers extends Adaptations with Tags with TypersTracking with PatternTyper val runDefinitions = currentRun.runDefinitions import runDefinitions._ + private val transformed: mutable.Map[Tree, Tree] = unit.transformed + val infer = new Inferencer(context0) { // See SI-3281 re undoLog override def isCoercible(tp: Type, pt: Type) = undoLog undo viewExists(tp, pt) |