Renamed the 'dartc' launch script to 'dart-analysis' and adds it to dart-sdk

compiler/scripts/compiler_metrics.sh

-#!/bin/bash
-#
-# Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
-# for details. All rights reserved. Use of this source code is governed by a
-# BSD-style license that can be found in the LICENSE file.
-
-# Collects compiler statics for a given Dart app and spits them out
-# Creates sample-full.txt, sample-incr-zero.txt, sample-incr-one.txt,
-# and out_compile_samples/ in the working direcetory, which are left
-# around for later examination. These files will be destroyed on
-# script re-run
-
-DART_PARAMS="--metrics "
-RUNS=3
-ONE_DELTA=""
-DARTC=$(which dartc)
-SAMPLE_DIR="."
-PREFIX="sample"
-SCRIPT_DIR=$(dirname $0)
-
-source $SCRIPT_DIR/metrics_math.sh
-
-function printHelp() {
-  exitValue=${1:1}
-  echo "Generate average and standard deviation compiler stats on a full compile, zero-delta compile,"
-  echo "and optional one-delta compile."
-  echo ""
-  echo "  Usage:"
-  echo "  -a=, --app=         The dart app file to test (required)."
-  echo "  -r=, --runs=        Set the number of compile samples to be executed. Defaults to $RUNS"
-  echo "  -d=, --one-delta=   The filename, relative to DART_APP, to touch in order to trigger a one-delta compile."
-  echo "  -o=, --output=      Directory location of sample storage"
-  echo "  --dartc=            Override PATH location for dartc script"
-  echo "  -p, --stats-prefix= Adds prefix to each output file (default: sample-[full|incri-[one|zero]]).txt)"
-  echo "  -h, --help          What you see is what you get."
-  echo "  DART_APP            Path to dart .app file to compile (depricated)"
-  exit $exitValue
-}
-
-if [ $# -eq 0 ]; then
-  printHelp;
-fi
-
-for i in $*
-do
-  case $i in
-    --runs=*|-r=*)
-      RUNS=${i#*=};;
-    --one-delta=*|-d=*)
-      ONE_DELTA=${i#*=};;
-    --dartc=*)
-      DARTC=${i#*=};;
-    --output=*|-o=*)
-      SAMPLE_DIR=${i#*=};;
-    --stats-prefix=*|-p=*)
-      if [ "" = "${i#*=}" ]; then
-        echo "prefix cannot be empty"
-        printHelp 1;
-      fi
-      PREFIX=${i#*=};;
-    --app=*|-a=*)
-      APP=${i#*=};;
-    --help|-h)
-      printHelp 0;;
-    -*)
-      echo "Parameter $i not recognized"
-      printHelp 1;;
-    *)
-      break;;
-  esac
-done
-
-if [ "" = "$DARTC" ] || [ ! -x $DARTC ]; then
-  echo "Error: Location of 'dartc' not found."
-  printHelp 1
-fi
-
-if [ "" = "$SAMPLE_DIR" ] || [ ! -d $SAMPLE_DIR ]; then
-  echo "Error: Invalid directory for samples location: $SAMPLE_DIR"
-  printHelp 1
-fi
-
-OUT_DIR=$SAMPLE_DIR/out_compile_samples
-DART_PARAMS+="-out $OUT_DIR "
-
-if [ "" = "$APP" ]; then
-  APP=$(echo $@ | sed -n 's/.*\s\(\S*\.app\).*/\1/p')
-fi
-if [ "" = "$APP" ] || [ ! -r $APP ]; then
-  echo "Error: Must specify app file, got: $APP"
-  printHelp 1
-fi
-
-APP_RELATIVE=`dirname $APP`
-if [ "" != "$ONE_DELTA" ]; then
-  ONE_DELTA="$APP_RELATIVE/$ONE_DELTA"
-  if [ ! -r $ONE_DELTA ]; then
-    echo "Error, one_delta file, $ONE_DELTA, does not exist"
-    printHelp
-  fi
-fi
-
-SAMPLE_FULL=$SAMPLE_DIR/$PREFIX-full.txt
-SAMPLE_INCR_ZERO=$SAMPLE_DIR/$PREFIX-incr-zero.txt
-SAMPLE_INCR_ONE=$SAMPLE_DIR/$PREFIX-incr-one.txt
-
-#clean up
-rm -Rf $SAMPLE_FULL $SAMPLE_INCR_ZERO $SAMPLE_INCR_ONE
-
-for ((i=0;i<$RUNS;i++)) do 
-  echo "Run $i"
-  rm -Rf $OUT_DIR
-  $DARTC $DART_PARAMS $APP >> $SAMPLE_FULL
-  $DARTC $DART_PARAMS $APP >> $SAMPLE_INCR_ZERO
-  if [ -e $ONE_DELTA ] && [ "" != "$ONE_DELTA" ]; then
-    touch $ONE_DELTA
-    $DARTC $DART_PARAMS $APP >> $SAMPLE_INCR_ONE
-  fi
-done
-
-sample_file "full-compile" "Compile-time-total-ms" "$SAMPLE_FULL"
-sample_file "zero-delta-compile" "Compile-time-total-ms" "$SAMPLE_INCR_ZERO"
-if [ -e $ONE_DELTA ] && [ "" != "$ONE_DELTA" ]; then
-  sample_file "one-delta-compile" "Compile-time-total-ms" "$SAMPLE_INCR_ONE"
-fi
-
-