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| 1 #!/bin/bash | |
| 2 # | |
| 3 # Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | |
| 4 # for details. All rights reserved. Use of this source code is governed by a | |
| 5 # BSD-style license that can be found in the LICENSE file. | |
| 6 | |
| 7 # Collects compiler statics for a given Dart app and spits them out | |
| 8 # Creates sample-full.txt, sample-incr-zero.txt, sample-incr-one.txt, | |
| 9 # and out_compile_samples/ in the working direcetory, which are left | |
| 10 # around for later examination. These files will be destroyed on | |
| 11 # script re-run | |
| 12 | |
| 13 DART_PARAMS="--metrics " | |
| 14 RUNS=3 | |
| 15 ONE_DELTA="" | |
| 16 DART_ANALYZER=$(which dart_analyzer) | |
| 17 SAMPLE_DIR="." | |
| 18 PREFIX="sample" | |
| 19 SCRIPT_DIR=$(dirname $0) | |
| 20 | |
| 21 source $SCRIPT_DIR/metrics_math.sh | |
| 22 | |
| 23 function printHelp() { | |
| 24 exitValue=${1:1} | |
| 25 echo "Generate average and standard deviation compiler stats on a full compile
, zero-delta compile," | |
| 26 echo "and optional one-delta compile." | |
| 27 echo "" | |
| 28 echo " Usage:" | |
| 29 echo " -a=, --app= The dart app file to test (required)." | |
| 30 echo " -r=, --runs= Set the number of compile samples to be executed.
Defaults to $RUNS" | |
| 31 echo " -d=, --one-delta= The filename, relative to DART_APP, to touch in or
der to trigger a one-delta compile." | |
| 32 echo " -o=, --output= Directory location of sample storage" | |
| 33 echo " --analyzer= Override PATH location for analyzer script" | |
| 34 echo " -p, --stats-prefix= Adds prefix to each output file (default: sample-[
full|incri-[one|zero]]).txt)" | |
| 35 echo " -h, --help What you see is what you get." | |
| 36 echo " DART_APP Path to dart .app file to compile (depricated)" | |
| 37 exit $exitValue | |
| 38 } | |
| 39 | |
| 40 if [ $# -eq 0 ]; then | |
| 41 printHelp; | |
| 42 fi | |
| 43 | |
| 44 for i in $* | |
| 45 do | |
| 46 case $i in | |
| 47 --runs=*|-r=*) | |
| 48 RUNS=${i#*=};; | |
| 49 --one-delta=*|-d=*) | |
| 50 ONE_DELTA=${i#*=};; | |
| 51 --analyzer=*) | |
| 52 ANALYZER=${i#*=};; | |
| 53 --output=*|-o=*) | |
| 54 SAMPLE_DIR=${i#*=};; | |
| 55 --stats-prefix=*|-p=*) | |
| 56 if [ "" = "${i#*=}" ]; then | |
| 57 echo "prefix cannot be empty" | |
| 58 printHelp 1; | |
| 59 fi | |
| 60 PREFIX=${i#*=};; | |
| 61 --app=*|-a=*) | |
| 62 APP=${i#*=};; | |
| 63 --help|-h) | |
| 64 printHelp 0;; | |
| 65 -*) | |
| 66 echo "Parameter $i not recognized" | |
| 67 printHelp 1;; | |
| 68 *) | |
| 69 break;; | |
| 70 esac | |
| 71 done | |
| 72 | |
| 73 if [ "" = "$ANALYZER" ] || [ ! -x $ANALYZER ]; then | |
| 74 echo "Error: Location of 'dart_analyzer' not found." | |
| 75 printHelp 1 | |
| 76 fi | |
| 77 | |
| 78 if [ "" = "$SAMPLE_DIR" ] || [ ! -d $SAMPLE_DIR ]; then | |
| 79 echo "Error: Invalid directory for samples location: $SAMPLE_DIR" | |
| 80 printHelp 1 | |
| 81 fi | |
| 82 | |
| 83 OUT_DIR=$SAMPLE_DIR/out_compile_samples | |
| 84 DART_PARAMS+="-out $OUT_DIR " | |
| 85 | |
| 86 if [ "" = "$APP" ]; then | |
| 87 APP=$(echo $@ | sed -n 's/.*\s\(\S*\.app\).*/\1/p') | |
| 88 fi | |
| 89 if [ "" = "$APP" ] || [ ! -r $APP ]; then | |
| 90 echo "Error: Must specify app file, got: $APP" | |
| 91 printHelp 1 | |
| 92 fi | |
| 93 | |
| 94 APP_RELATIVE=`dirname $APP` | |
| 95 if [ "" != "$ONE_DELTA" ]; then | |
| 96 ONE_DELTA="$APP_RELATIVE/$ONE_DELTA" | |
| 97 if [ ! -r $ONE_DELTA ]; then | |
| 98 echo "Error, one_delta file, $ONE_DELTA, does not exist" | |
| 99 printHelp | |
| 100 fi | |
| 101 fi | |
| 102 | |
| 103 SAMPLE_FULL=$SAMPLE_DIR/$PREFIX-full.txt | |
| 104 SAMPLE_INCR_ZERO=$SAMPLE_DIR/$PREFIX-incr-zero.txt | |
| 105 SAMPLE_INCR_ONE=$SAMPLE_DIR/$PREFIX-incr-one.txt | |
| 106 | |
| 107 #clean up | |
| 108 rm -Rf $SAMPLE_FULL $SAMPLE_INCR_ZERO $SAMPLE_INCR_ONE | |
| 109 | |
| 110 for ((i=0;i<$RUNS;i++)) do | |
| 111 echo "Run $i" | |
| 112 rm -Rf $OUT_DIR | |
| 113 $ANALYZER $DART_PARAMS $APP >> $SAMPLE_FULL | |
| 114 $ANALYZER $DART_PARAMS $APP >> $SAMPLE_INCR_ZERO | |
| 115 if [ -e $ONE_DELTA ] && [ "" != "$ONE_DELTA" ]; then | |
| 116 touch $ONE_DELTA | |
| 117 $ANALYZER $DART_PARAMS $APP >> $SAMPLE_INCR_ONE | |
| 118 fi | |
| 119 done | |
| 120 | |
| 121 sample_file "full-compile" "Compile-time-total-ms" "$SAMPLE_FULL" | |
| 122 sample_file "zero-delta-compile" "Compile-time-total-ms" "$SAMPLE_INCR_ZERO" | |
| 123 if [ -e $ONE_DELTA ] && [ "" != "$ONE_DELTA" ]; then | |
| 124 sample_file "one-delta-compile" "Compile-time-total-ms" "$SAMPLE_INCR_ONE" | |
| 125 fi | |
| 126 | |
| 127 | |
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Chromium Code Reviews
Issue 20722006:
Removed compiler/ directory from repository (Closed)
Base URL: http://dart.googlecode.com/svn/branches/bleeding_edge