regular user tool;

--- a/NEWS	Sat Oct 22 12:34:17 2016 +0200
+++ b/NEWS	Sat Oct 22 12:34:58 2016 +0200
@@ -1041,7 +1041,9 @@
 by default).
 
 * System option "profiling" specifies the mode for global ML profiling
-in "isabelle build". Possible values are "time", "allocations".
+in "isabelle build". Possible values are "time", "allocations". The
+command-line tool "isabelle profiling_report" helps to digest the
+resulting log files.
 
 * System option "ML_process_policy" specifies an optional command prefix
 for the underlying ML process, e.g. to control CPU affinity on

--- a/src/Pure/Admin/profiling_report.scala	Sat Oct 22 12:34:17 2016 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,55 +0,0 @@
-/*  Title:      Pure/Admin/profiling_report.scala
-    Author:     Makarius
-
-Report Poly/ML profiling information from log files.
-*/
-
-package isabelle
-
-
-import java.util.Locale
-
-
-object Profiling_Report
-{
-  def profiling_report(log_file: Build_Log.Log_File): List[(Long, String)] =
-  {
-    val Line = """^(?:### )?([ 0-9]{10}) (\S+|GARBAGE COLLECTION.*)$""".r
-    val Count = """ *(\d+)""".r
-    val clean = """-?\(\d+\).*$""".r
-
-    var results = Map.empty[String, Long]
-    for (Line(Count(Value.Long(count)), raw_fun) <- log_file.lines) {
-      val fun = clean.replaceAllIn(raw_fun, "")
-      results += (fun -> (results.getOrElse(fun, 0L) + count))
-    }
-    for ((fun, count) <- results.toList.sortBy(_._2)) yield (count, fun)
-  }
-
-
-  /* Isabelle tool wrapper */
-
-  val isabelle_tool =
-    Isabelle_Tool("profiling_report", "report Poly/ML profiling information from log files", args =>
-    {
-      Command_Line.tool0 {
-        val getopts =
-          Getopts("""
-Usage: isabelle profiling_report [LOGS ...]
-
-  Report Poly/ML profiling output from log files (potentially compressed).
-""")
-        val log_names = getopts(args)
-        for (name <- log_names) {
-          val log_file = Build_Log.Log_File(Path.explode(name))
-          val results =
-            for ((count, fun) <- profiling_report(log_file))
-              yield
-                String.format(Locale.ROOT, "%14d %s",
-                  count.asInstanceOf[AnyRef], fun.asInstanceOf[AnyRef])
-          if (results.nonEmpty)
-            Output.writeln(cat_lines((log_file.name + ":") :: results))
-        }
-      }
-    })
-}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/Pure/Tools/profiling_report.scala	Sat Oct 22 12:34:58 2016 +0200
@@ -0,0 +1,55 @@
+/*  Title:      Pure/Tools/profiling_report.scala
+    Author:     Makarius
+
+Report Poly/ML profiling information from log files.
+*/
+
+package isabelle
+
+
+import java.util.Locale
+
+
+object Profiling_Report
+{
+  def profiling_report(log_file: Build_Log.Log_File): List[(Long, String)] =
+  {
+    val Line = """^(?:### )?([ 0-9]{10}) (\S+|GARBAGE COLLECTION.*)$""".r
+    val Count = """ *(\d+)""".r
+    val clean = """-?\(\d+\).*$""".r
+
+    var results = Map.empty[String, Long]
+    for (Line(Count(Value.Long(count)), raw_fun) <- log_file.lines) {
+      val fun = clean.replaceAllIn(raw_fun, "")
+      results += (fun -> (results.getOrElse(fun, 0L) + count))
+    }
+    for ((fun, count) <- results.toList.sortBy(_._2)) yield (count, fun)
+  }
+
+
+  /* Isabelle tool wrapper */
+
+  val isabelle_tool =
+    Isabelle_Tool("profiling_report", "report Poly/ML profiling information from log files", args =>
+    {
+      Command_Line.tool0 {
+        val getopts =
+          Getopts("""
+Usage: isabelle profiling_report [LOGS ...]
+
+  Report Poly/ML profiling output from log files (potentially compressed).
+""")
+        val log_names = getopts(args)
+        for (name <- log_names) {
+          val log_file = Build_Log.Log_File(Path.explode(name))
+          val results =
+            for ((count, fun) <- profiling_report(log_file))
+              yield
+                String.format(Locale.ROOT, "%14d %s",
+                  count.asInstanceOf[AnyRef], fun.asInstanceOf[AnyRef])
+          if (results.nonEmpty)
+            Output.writeln(cat_lines((log_file.name + ":") :: results))
+        }
+      }
+    })
+}

--- a/src/Pure/build-jars	Sat Oct 22 12:34:17 2016 +0200
+++ b/src/Pure/build-jars	Sat Oct 22 12:34:58 2016 +0200
@@ -19,7 +19,6 @@
   Admin/ci_profile.scala
   Admin/isabelle_cronjob.scala
   Admin/other_isabelle.scala
-  Admin/profiling_report.scala
   Admin/remote_dmg.scala
   Concurrent/consumer_thread.scala
   Concurrent/counter.scala
@@ -130,6 +129,7 @@
   Tools/ml_statistics.scala
   Tools/news.scala
   Tools/print_operation.scala
+  Tools/profiling_report.scala
   Tools/simplifier_trace.scala
   Tools/task_statistics.scala
   Tools/update_cartouches.scala