The hprof-conv
tool converts the HPROF file that is
generated by the Android SDK tools to a standard format so you
can view the file in a profiling tool of your choice.
hprof-conv [-z] <infile> <outfile>
You can use "-" for <infile>
or <outfile>
to specify stdin or stdout.
You can use "-z" to filter out zygote allocations shared by all applications.