Reset trunk to 3.24.35.4

tools/draw_instruction_graph.sh

-#!/bin/bash
-#
-# Copyright 2013 the V8 project authors. All rights reserved.
-# Redistribution and use in source and binary forms, with or without
-# modification, are permitted provided that the following conditions are
-# met:
-#
-#     * Redistributions of source code must retain the above copyright
-#       notice, this list of conditions and the following disclaimer.
-#     * Redistributions in binary form must reproduce the above
-#       copyright notice, this list of conditions and the following
-#       disclaimer in the documentation and/or other materials provided
-#       with the distribution.
-#     * Neither the name of Google Inc. nor the names of its
-#       contributors may be used to endorse or promote products derived
-#       from this software without specific prior written permission.
-#
-# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
-# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
-# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
-# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
-# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
-# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
-# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
-# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
-# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
-# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
-# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
-
-# This script reads in CSV formatted instruction data, and draws a stacked
-# graph in png format.
-
-defaultfile=a64_inst.csv
-defaultout=a64_inst.png
-gnuplot=/usr/bin/gnuplot
-
-
-# File containing CSV instruction data from simulator.
-file=${1:-$defaultfile}
-
-# Output graph png file.
-out=${2:-$defaultout}
-
-# Check input file exists.
-if [ ! -e $file ]; then
-  echo "Input file not found: $file."
-  echo "Usage: draw_instruction_graph.sh <input csv> <output png>"
-  exit 1
-fi
-
-# Search for an error message, and if found, exit.
-error=`grep -m1 '# Error:' $file`
-if [ -n "$error" ]; then
-  echo "Error message in input file:"
-  echo " $error"
-  exit 2
-fi
-
-# Sample period - period over which numbers for each category of instructions is
-# counted.
-sp=`grep -m1 '# sample_period=' $file | cut -d= -f2`
-
-# Get number of counters in the CSV file.
-nc=`grep -m1 '# counters=' $file | cut -d= -f2`
-
-# Find the annotation arrows. They appear as comments in the CSV file, in the
-# format:
-#   # xx @ yyyyy
-# Where xx is a two character annotation identifier, and yyyyy is the
-# position in the executed instruction stream that generated the annotation.
-# Turn these locations into labelled arrows.
-arrows=`sed '/^[^#]/ d' $file | \
-        perl -pe "s/^# .. @ (\d+)/set arrow from \1, graph 0.9 to \1, $sp/"`;
-labels=`sed '/^[^#]/d' $file | \
-        sed -r 's/^# (..) @ (.+)/set label at \2, graph 0.9 "\1" \
-                center offset 0,0.5 font "FreeSans, 8"/'`;
-
-# Check for gnuplot, and warn if not available.
-if [ ! -e $gnuplot ]; then
-  echo "Can't find gnuplot at $gnuplot."
-  echo "Gnuplot version 4.6.3 or later required."
-  exit 3
-fi
-
-# Initialise gnuplot, and give it the data to draw.
-echo | $gnuplot <<EOF
-$arrows
-$labels
-MAXCOL=$nc
-set term png size 1920, 800 #ffffff
-set output '$out'
-set datafile separator ','
-set xtics font 'FreeSans, 10'
-set xlabel 'Instructions' font 'FreeSans, 10'
-set ytics font 'FreeSans, 10'
-set yrange [0:*]
-set key outside font 'FreeSans, 8'
-
-set style line 2 lc rgb '#800000'
-set style line 3 lc rgb '#d00000'
-set style line 4 lc rgb '#ff6000'
-set style line 5 lc rgb '#ffc000'
-set style line 6 lc rgb '#ffff00'
-
-set style line 7 lc rgb '#ff00ff'
-set style line 8 lc rgb '#ffc0ff'
-
-set style line 9 lc rgb '#004040'
-set style line 10 lc rgb '#008080'
-set style line 11 lc rgb '#40c0c0'
-set style line 12 lc rgb '#c0f0f0'
-
-set style line 13 lc rgb '#004000'
-set style line 14 lc rgb '#008000'
-set style line 15 lc rgb '#40c040'
-set style line 16 lc rgb '#c0f0c0'
-
-set style line 17 lc rgb '#2020f0'
-set style line 18 lc rgb '#6060f0'
-set style line 19 lc rgb '#a0a0f0'
-
-set style line 20 lc rgb '#000000'
-set style line 21 lc rgb '#ffffff'
-
-plot for [i=2:MAXCOL] '$file' using 1:(sum [col=i:MAXCOL] column(col)) \
-title columnheader(i) with filledcurve y1=0 ls i
-EOF
-
-
-