prasanthj

# Pre-req: gcc, gcc-c++, git (to clone), openjdk with debug symbols (centos: java-1.8.0-openjdk-debug.x86_64, ubuntu: openjdk-8-dbg)
# Git clone async-profiler https://github.com/jvm-profiling-tools/async-profiler
# Make sure JAVA_HOME is set and you are logged as same user running the java process
cd async-profiler
make all
# Also git clone FlameGraph in the same directory as you clone async-profiler

# sysctl changes
echo 1 > /proc/sys/kernel/perf_event_paranoid
echo 0 > /proc/sys/kernel/kptr_restrict

npeters

URL_HTML=$1
OUT=$2

if [  "x$URL_HTML"="x" || "x$OUT"="x"  ]
then
echo "$0 html outfile"
exit 1
fi

RWJMurphy

function retry() {
    # retry [--limit,-l] [--delay,-d] [--] command args..
    [ $# -lt 1 ] && echo "return [-ld] [--] commands [args...]" >&2 && return

    LIMIT=5
    DELAY=5
    while [[ $# > 0 ]]; do
        case $1 in
            --limit|-l)
                shift