Changes to reflection. First reflection test runs. Review by extempore.

git-svn-id: http://lampsvn.epfl.ch/svn-repos/scala/scala/trunk@25312 5e8d7ff9-d8ef-0310-90f0-a4852d11357a

Author: odersky

src/compiler/scala/reflect/internal/AnnotationInfos.scala

@@ -7,6 +7,7 @@ package scala.reflect
 package internal
 
 import util._
+import pickling.ByteCodecs
 
 /** AnnotationInfo and its helpers */
 trait AnnotationInfos extends api.AnnotationInfos { self: SymbolTable =>

src/compiler/scala/reflect/internal/ByteCodecs.scala

@@ -647,13 +647,16 @@ trait Definitions extends reflect.api.StandardDefinitions {
       var j = fullname.pos('.', i)
       while (j < fullname.length) {
         sym = sym.info.member(fullname.subName(i, j))
+        // if (sym == NoSymbol)
+        //   println("no member "+fullname.subName(i, j)+" found in "+sym0+sym0.info.getClass+" "+sym0.info.typeSymbol.info.getClass)
         i = j + 1
         j = fullname.pos('.', i)
       }
       val result =
         if (module) sym.info.member(fullname.subName(i, j)).suchThat(_ hasFlag MODULE)
         else sym.info.member(fullname.subName(i, j).toTypeName)
       if (result == NoSymbol) {
+      //   println("no member "+fullname.subName(i, j)+" found in "+sym+" "+module)
         if (settings.debug.value)
           { log(sym.info); log(sym.info.members) }//debug
         throw new MissingRequirementError((if (module) "object " else "class ") + fullname)

src/compiler/scala/reflect/internal/Definitions.scala

@@ -51,3 +51,8 @@ object NoPhase extends Phase(null) {
   def name = "<no phase>"
   def run() { throw new Error("NoPhase.run") }
 }
+
+object SomePhase extends Phase(NoPhase) {
+  def name = "<some phase>"
+  def run() { throw new Error("SomePhase.run") }
+}

src/compiler/scala/reflect/internal/Phase.scala

@@ -50,7 +50,7 @@ abstract class SymbolTable extends api.Universe
   final val NoRunId = 0
 
   private var ph: Phase = NoPhase
-  protected var per = NoPeriod
+  private var per = NoPeriod
 
   final def phase: Phase = ph
 

src/compiler/scala/reflect/internal/SymbolTable.scala

@@ -44,6 +44,9 @@ object ByteCodecs {
       if (in == 0xc0 && (src(i + 1) & 0xff) == 0x80) {
         src(j) = 0x7f
         i += 2
+      } else if (in == 0) {
+        src(j) = 0x7f
+        i += 1
       } else {
         src(j) = (in - 1).toByte
         i += 1