Added settings for presentation compiler debugg...

Added settings for presentation compiler debugging options. no review.

2 files changed, 11 insertions, 7 deletions

diff --git a/src/compiler/scala/tools/nsc/interactive/Global.scala b/src/compiler/scala/tools/nsc/interactive/Global.scala
index afb4c2268e..dbefdf4904 100644
--- a/src/compiler/scala/tools/nsc/interactive/Global.scala
+++ b/src/compiler/scala/tools/nsc/interactive/Global.scala
@@ -25,9 +25,8 @@ self =>
 
   import definitions._
 
-  val debugIDE = false
-
-  var verboseIDE = false
+  val debugIDE: Boolean = settings.YpresentationDebug.value
+  val verboseIDE: Boolean = settings.YpresentationVerbose.value
 
   /** Print msg only when debugIDE is true. */
   @inline final def debugLog(msg: => String) =
@@ -292,11 +291,13 @@ self =>
     // remove any files in first that are no longer maintained by presentation compiler (i.e. closed)
     allSources = allSources filter (s => unitOfFile contains (s.file))
 
+    informIDE("Parsing %d files.".format(allSources.size))
     for (s <- allSources) {
       val unit = unitOf(s)
       if (unit.status == NotLoaded) parse(unit)
     }
 
+    informIDE("Typechecking %d files.".format(allSources.size))
     for (s <- allSources) {
       val unit = unitOf(s)
       if (!unit.isUpToDate) typeCheck(unit)
diff --git a/src/compiler/scala/tools/nsc/settings/ScalaSettings.scala b/src/compiler/scala/tools/nsc/settings/ScalaSettings.scala
index 372c216d7a..20a93edb5f 100644
--- a/src/compiler/scala/tools/nsc/settings/ScalaSettings.scala
+++ b/src/compiler/scala/tools/nsc/settings/ScalaSettings.scala
@@ -79,10 +79,6 @@ trait ScalaSettings extends AbsScalaSettings with StandardScalaSettings {
   // Experimental Extensions
   val Xexperimental = BooleanSetting    ("-Xexperimental", "Enable experimental extensions.") .
                           withPostSetHook(set => List(YdepMethTpes, YmethodInfer) foreach (_.value = set.value)) //YvirtClasses,
-  val YdepMethTpes  = BooleanSetting    ("-Ydependent-method-types", "Allow dependent method types.")
-  val YmethodInfer  = BooleanSetting    ("-Yinfer-argument-types", "Infer types for arguments of overriden methods.")
-  val noSelfCheck   = BooleanSetting    ("-Yno-self-type-checks", "Suppress check for self-type conformance among inherited members.")
-  val YvirtClasses  = false // too embryonic to even expose as a -Y //BooleanSetting    ("-Yvirtual-classes", "Support virtual classes")
 
   /** Compatibility stubs for options whose value name did
    *  not previously match the option name.
@@ -144,6 +140,13 @@ trait ScalaSettings extends AbsScalaSettings with StandardScalaSettings {
   val Ypmatnaive    = BooleanSetting    ("-Ypmat-naive", "Desugar matches as naively as possible.")
   val Ymurmur       = BooleanSetting    ("-Ymurmur", "Use Murmur hash algorithm for case class generated hashCodes.")
   val Ynotnull      = BooleanSetting    ("-Ynotnull", "Enable (experimental and incomplete) scala.NotNull.")
+  val YdepMethTpes  = BooleanSetting    ("-Ydependent-method-types", "Allow dependent method types.")
+  val YmethodInfer  = BooleanSetting    ("-Yinfer-argument-types", "Infer types for arguments of overriden methods.")
+  val noSelfCheck   = BooleanSetting    ("-Yno-self-type-checks", "Suppress check for self-type conformance among inherited members.")
+  val YvirtClasses  = false // too embryonic to even expose as a -Y //BooleanSetting    ("-Yvirtual-classes", "Support virtual classes")
+
+  val YpresentationVerbose = BooleanSetting("-YpresentationVerbose", "Print information about presentation compiler tasks.")
+  val YpresentationDebug   = BooleanSetting("-Ypresentation-debug",   "Enable debugging output for the presentation compiler.")
 
   // Warnings
   val Ywarndeadcode = BooleanSetting    ("-Ywarn-dead-code", "Emit warnings for dead code")