Add script to dump flamegraph.
Add script to dump flamegraph.

RichardWarburton/honest-profiler,jvm-profiling-tools/honest-profiler,jvm-profiling-tools/honest-profiler,nitsanw/honest-profiler,RichardWarburton/honest-profiler,nitsanw/honest-profiler,RichardWarburton/honest-profiler,jvm-profiling-tools/honest-profiler,nitsanw/honest-profiler,nitsanw/honest-profiler,RichardWarburton/honest-profiler,RichardWarburton/honest-profiler,RichardWarburton/honest-profiler,nitsanw/honest-profiler,nitsanw/honest-profiler,jvm-profiling-tools/honest-profiler