Clean up

Author: liufengyun

compiler/src/dotty/tools/dotc/core/classfile/ClassfileParser.scala

@@ -227,7 +227,7 @@ class ClassfileParser(
       if (method) Flags.Method | methodTranslation.flags(jflags)
       else fieldTranslation.flags(jflags)
     val name = pool.getName(in.nextChar)
-    if (!sflags.isOneOf(Flags.PrivateOrArtifact) || name.value == "<init>") {
+    if (!sflags.isOneOf(Flags.PrivateOrArtifact) || name.name == nme.CONSTRUCTOR) {
       val member = newSymbol(
         getOwner(jflags), name.name, sflags, memberCompleter,
         getPrivateWithin(jflags), coord = start)
@@ -322,7 +322,6 @@ class ClassfileParser(
     }
 
   private def sigToType(sig: String, owner: Symbol = null, isVarargs: Boolean = false)(using Context): Type = {
-    val sigChars = sig.toCharArray
     var index = 0
     val end = sig.length
     def accept(ch: Char): Unit = {
@@ -725,9 +724,6 @@ class ClassfileParser(
    *  and implicitly current class' superclasses.
    */
   private def enterOwnInnerClasses()(using Context): Unit = {
-    def className(name: String): String =
-      name.substring(name.lastIndexOf('.') + 1, name.length)
-
     def enterClassAndModule(entry: InnerClassEntry, file: AbstractFile, jflags: Int) =
       SymbolLoaders.enterClassAndModule(
           getOwner(jflags),
@@ -765,7 +761,7 @@ class ClassfileParser(
       def scan(target: TypeName): Boolean = {
         in.bp = attrbp
         var i = 0
-        while (i < attrs && pool.getName(in.nextChar).value != target.toString) {
+        while (i < attrs && pool.getName(in.nextChar).name.toTypeName != target) {
           val attrLen = in.nextInt
           in.skip(attrLen)
           i += 1
@@ -893,7 +889,7 @@ class ClassfileParser(
           var j = 0
           while (j < nArgs) {
             val argName = pool.getName(in.nextChar)
-            if (argName.value == nme.bytes.toString) {
+            if (argName.name == nme.bytes) {
               if (attrClass == defn.ScalaSignatureAnnot)
                 return unpickleScala(parseScalaSigBytes)
               else if (attrClass == defn.ScalaLongSignatureAnnot)