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legacy-svn-scala
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Removed 150,000 unnecessary boxings. Interesting 

things you find when you log all equality tests.

git-svn-id: http://lampsvn.epfl.ch/svn-repos/scala/scala/trunk@18731 5e8d7ff9-d8ef-0310-90f0-a4852d11357a
This commit is contained in:
extempore 2009-09-21 23:08:14 +00:00
parent f3205ca1a3
commit a031d55eda
1 changed files with 4 additions and 4 deletions
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8
src/compiler/scala/tools/nsc/util/SourceFile.scala
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@ -9,7 +9,7 @@ package scala.tools.nsc
package util
import scala.tools.nsc.io.{AbstractFile, VirtualFile}
import scala.collection.mutable.ArrayBuffer
import annotation.tailrec
import annotation.{ tailrec, switch }
object SourceFile {
// Be very careful touching these.
@ -22,7 +22,7 @@ object SourceFile {
final val CR = '\u000D'
final val SU = '\u001A'
def isLineBreakChar(c: Int) = c match {
@inline def isLineBreakChar(c: Char) = (c: @switch) match {
case LF|FF|CR|SU => true
case _ => false
}
@ -53,7 +53,7 @@ abstract class SourceFile {
(content drop offset) startsWith text
def lineToString(index: Int): String =
content drop lineToOffset(index) takeWhile (c => !isLineBreakChar(c)) mkString
content drop lineToOffset(index) takeWhile (c => !isLineBreakChar(c.toChar)) mkString
@tailrec
final def skipWhitespace(offset: Int): Int =
@ -97,7 +97,7 @@ class BatchSourceFile(val file : AbstractFile, val content: Array[Char]) extends
if (idx >= length) false else content(idx) match {
// don't identify the CR in CR LF as a line break, since LF will do.
case CR => (idx + 1 == length) || (content(idx + 1) != LF)
case x => isLineBreakChar(x)
case x => isLineBreakChar(x.toChar)
}
private lazy val lineIndices: Array[Int] = {