AuroraMiddleware/v8
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Make plot shell script nicer.

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R=svenpanne@chromium.org

Review URL: https://codereview.chromium.org/284283005

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@21338 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
yangguo@chromium.org 2014-05-16 13:04:45 +00:00
parent ce8dab82f7
commit 5c3c644cd3
1 changed files with 22 additions and 8 deletions
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30
tools/plot-timer-events
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@ -10,29 +10,43 @@ do
done
tools_path=`cd $(dirname "$0");pwd`
if [ ! "$D8_PATH" ]; then
if test ! "$D8_PATH"; then
d8_public=`which d8`
if [ -x "$d8_public" ]; then D8_PATH=$(dirname "$d8_public"); fi
if test -x "$d8_public"; then D8_PATH=$(dirname "$d8_public"); fi
fi
[ -n "$D8_PATH" ] || D8_PATH=$tools_path/..
if test -n "$D8_PATH"; then
D8_PATH=$tools_path/..
fi
d8_exec=$D8_PATH/d8
if [ ! -x "$d8_exec" ]; then
if test ! -x "$d8_exec"; then
D8_PATH=`pwd`/out/native
d8_exec=$D8_PATH/d8
fi
if [ ! -x "$d8_exec" ]; then
if test ! -x "$d8_exec"; then
d8_exec=`grep -m 1 -o '".*/d8"' $log_file | sed 's/"//g'`
fi
if [ ! -x "$d8_exec" ]; then
if test ! -x "$d8_exec"; then
echo "d8 shell not found in $D8_PATH"
echo "To build, execute 'make native' from the V8 directory"
exit 1
fi
if [[ "$@" != *--distortion* ]]; then
contains=0;
for arg in "$@"; do
`echo "$arg" | grep -q "^--distortion"`
if test $? -eq 0; then
contains=1
break
fi
done
if test "$contains" -eq 0; then
# Try to find out how much the instrumentation overhead is.
calibration_log=calibration.log
calibration_script="for (var i = 0; i < 1000000; i++) print();"
@ -70,7 +84,7 @@ cat $log_file |
-- $@ $options 2>/dev/null > timer-events.plot
success=$?
if [[ $success != 0 ]] ; then
if test $success -ne 0; then
cat timer-events.plot
else
cat timer-events.plot | gnuplot > timer-events.png