【Android GingerBread】 How to make bootchart for GingerBread

Today I succesfully made the bootchart for GingerBread. Here is the summary. 

How to make the
bootchart:

Please follow this
website: http://elinux.org/Using_Bootchart_on_Android

Trouble shooting:

1.      
When mm
with INIT_BOOTCHART=true, it may complain “system/core/init/init.c:651: error: no
return statement in function returning non-void”. Please add “return 0;” for
function bootchart_init_action

2.      
When
Generating the graphic from the data, if it complains some error message by
“bootchart bootchart.tgz”. Please use “java -jar /usr/share/bootchart/bootchart.jar
./bootchart.tgz” instead

Here is how to get bootchart.jar：

Download source code from: http://sourceforge.net/projects/bootchart/files/bootchart/0.9/bootchart-0.9.tar.bz2/download

tar -xvjf bootchart-0.9.tar.bz2

cd bootchart-0.9/

ant

and then you can get the bootchart.jar