Removed compiler/ directory from repository

dart/compiler/scripts/analyzer_series_test.sh

-#!/bin/bash
-#
-# Copyright (c) 2012, 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.
-
-# Compares a series of compiler reivsions against a target application for
-# statistic collection. Outputs a gnuplot consumable table.
-
-APP=""
-REV=""
-ONE_DELTA=""
-BASE_PATH=$(pwd)
-SCRIPT_PATH=$(dirname $0)
-SCRIPT_PATH=$(cd $SCRIPT_PATH; pwd)
-RUNS=10
-COUNT=50
-LOW_REV=""
-
-function printHelp() {
-  exitValue=${1:1}
-  echo "Compare performance of multiple compiler revisions against a given target application."
-  echo "Creates a cache of pre-built compiler revisions in compiler/revs/ for later comparison."
-  echo "The target output of this script is a gnuplot consumable list of stats (for now), located"
-  echo "in tmp_performance_comparisons/compiler_plots.dat."
-  echo ""
-  echo "  Usage:"
-  echo "  -a=, --app=         The dart app file to test (required)."
-  echo "  -d=, --one-delta=   The filename, relative to app, to touch in order to trigger a one-delta compile."
-  echo "  -r=, --revision=    The compiler revision to start comparing against (default to current repository revision)."
-  echo "  -c=, --count=       The number of compiler revisions test against.  Default 50."
-  echo "  -l=, --low-rev=     Alternative to --count; set the lowest revision to run to"
-  echo "  -n=, --runs=        How many times each compiler is run against the target application."
-  echo "  -h, --help          What you see is what you get."
-  exit $exitValue
-}
-
-function failTest() {
-  if [ ! $1 -eq 0 ]; then
-    echo $2
-    exit $1
-  fi
-}
-
-RESPONSE[0]="Performance: Better"
-RESPONSE[1]="Performance: No Change"
-RESPONSE[2]="Performance: Worse"
-
-function calcStat() {
-  # Assume we're always making improvments, S2 will be presented as a larger value
-  LINEMATCH_DEV="s/${1}: .*stdev: \([0-9]*\).*/\1/p"
-  LINEMATCH_VALUE="s/${1}: average: \([0-9]*\).*/\1/p"
-  S1_DEV=$(sed -n -e "$LINEMATCH_DEV" $STAT1)
-  if [ "" != "$S1_DEV" ]; then
-    S1_VALUE=$(sed -n -e "$LINEMATCH_VALUE" $STAT1)
-    echo -ne "\t"$S1_VALUE"\t"$S1_DEV >> $PLOTS
-  else
-    echo -ne "\t-1\t-1" >> $PLOTS
-  fi
-  return 0
-}
-
-function calcStats() {
-  echo -n $1 >> $PLOTS
-  calcStat full-compile
-  calcStat zero-delta-compile
-  calcStat one-delta-compile
-  echo "" >> $PLOTS
-}
-
-if [ $# -eq 0 ]; then
-  printHelp;
-fi
-
-for i in $*
-do
-  case $i in
-    --one-delta=*|-d=*)
-      ONE_DELTA=${i#*=}
-      COMPARE_OPTIONS+="--one-delta=$ONE_DELTA ";;
-    --app=*|-a=*)
-      APP=${i#*=};;
-    --revision=*|-r=*)
-      REV=${i#*=};;
-    --count=*|-c=*)
-      COUNT=${i#*=}
-      LOW_REV="";;
-    --runs=*|-n=*)
-      RUNS=${i#*=};;
-    --low-rev=*|-l=*)
-      LOW_REV=${i#*=}
-      COUNT=0;;
-    --help|-h)
-      printHelp 0;;
-    *)
-      echo "Parameter $i not recognized"
-      printHelp 1;;
-  esac
-done
-
-COMPARE_OPTIONS+="-r=$RUNS "
-
-if ((RUNS > 0)); then
-  if [ "" = "$APP" ] || [ ! -r $APP ]; then
-    echo "Required --app" " got: $APP"
-    printHelp 1
-  fi
-  APP=$( cd "$( dirname "$APP" )" && pwd )/$( basename "$APP")
-  COMPARE_OPTIONS+="--app=$APP "
-else
-  echo "Building up compiler cache"
-  APP="Compiler cache"
-fi
-
-ROOT_OF_REPO=$BASE_PATH
-TEST_DIR=$BASE_PATH
-while true; do
-  ls -d .gclient > /dev/null 2>&1
-  if [ $? -eq 0 ]; then
-    echo "Root found: $ROOT_OF_REPO"
-    break;
-  fi
-  if [ "$TEST_DIR" = "/" ]; then
-    failTest 1 "Hit the root directory; no .git/ found?!"
-  fi
-  ROOT_OF_REPO=$TEST_DIR
-  cd ..
-  TEST_DIR=$(pwd)
-done
-
-# Make a temporary directory in the current path and checkout the revision
-TMP_DIR=$ROOT_OF_REPO/compiler/tmp_performance_comparisons
-mkdir -p $TMP_DIR
-
-LOG_FILE=$TMP_DIR/compiler_compare.log
-PLOTS=$TMP_DIR/compiler_plots.dat
-STAT1=$TMP_DIR/compiler_metrics.txt
-COMPARE_OPTIONS+="--output=$TMP_DIR "
-
-# zero out files
-echo "" > $LOG_FILE
-
-# switch to tmp for remainder of building
-cd $TMP_DIR
-gclient config https://dart.googlecode.com/svn/branches/bleeding_edge/deps/compiler.deps >> $LOG_FILE 2>&1
-failTest $? "Error calling gclient config"
-
-if [ "" == "$REV" ]; then
-  echo "No revision specified; checking out head for test"
-  REV=`svn info https://dart.googlecode.com/svn/branches/bleeding_edge/deps/compiler.deps | sed -n -e 's/Revision: \([0-9]*\)/\1/p'`
-  echo "Head revision = $REV"
-fi
-
-function failStats() {
-  echo -e "$1\t-1\t0\t-1\t0\t-1\t0" >> $PLOTS
-  return 0;
-}
-
-function compileRevision() {
-  REVISION=$1
-  PREBUILT_DIR=$ROOT_OF_REPO/analyzer/revs/$REVISION/prebuilt
-  PREBUILT_BIN=$PREBUILT_DIR/analyzer/bin/dart_analyzer
-  if [ ! -x $PREBUILT_BIN ]; then
-    echo "No prebuilt, building and caching"
-    echo "Checking out clean version of $REVISION; will take some time. Look at $LOG_FILE for progress"
-    date
-    cd $TMP_DIR
-    gclient sync -t --revision=$REVISION  >> $LOG_FILE 2>&1
-    failTest $? "Error calling gclient sync"
-    echo "Run hooks"
-    gclient runhooks >> $LOG_FILE 2>&1
-
-    echo "Compiling clean version of dart_analyzer"
-    date
-    cd compiler
-    ../tools/build.py --mode release >> $LOG_FILE 2>&1
-    if [ ! $? -eq 0 ]; then
-      echo "error compiling"
-      failStats $REVISION
-      return 1;
-    fi
-
-    # Give the metrics system a backwards compatible way of getting to the
-    # artifacts that it needs.
-    cd ..
-    mkdir -p $ROOT_OF_REPO/compiler/revs/$REVISION/prebuilt
-    cd $ROOT_OF_REPO/compiler/revs/$REVISION/prebuilt
-    COMPILER_OUTDIR=$TMP_DIR/compiler/out/Release_ia32
-    cp -r $COMPILER_OUTDIR/compiler ./compiler
-  else
-    echo "Cached prebuilt of $REVISION!"
-  fi
-
-  # Short circuit if we're just filling in the build cache
-  if [ $RUNS -eq 0 ]; then
-    echo "run in compile only mode, no stats generating"
-    return 0;
-  fi
-
-  # Do the second test
-  echo "Running test with dart_analyzer $REVISION!"
-  date
-  echo $SCRIPT_PATH/analyzer_metrics.sh --stats-prefix=$REVISION --analyzer=$PREBUILT_DIR/analyzer/bin/dart_analyzer $COMPARE_OPTIONS >> $LOG_FILE 2>&1
-  $SCRIPT_PATH/analyzer_metrics.sh --stats-prefix=$REVISION --analyzer=$PREBUILT_DIR/analyzer/bin/dart_analyzer $COMPARE_OPTIONS > $STAT1
-  if [ ! $? -eq 0 ]; then
-    echo "error sampling"
-    failStats $REVISION
-    return 2;
-  fi
-
-  # Output the reivision to the PLOTS file; newline added after stats
-  calcStats $REVISION
-}
-
-echo -e "#Rev\tFull-ms\tdev\tZeroD\tdev\tOneD\tdev" > $PLOTS
-if [ "$LOW_REV" ]; then
-  COUNT=$(( REV - LOW_REV + 1 ))
-else
-  LOW_REV=$(( REV - COUNT + 1 ))
-fi
-for (( i = REV ; i >= LOW_REV ; i-- ))
-do
-  echo "["$( basename "$APP")": "$((REV - i + 1))"/"$COUNT", rev:$i]"
-  compileRevision $i
-done
-