1L.hprof
2  A version of the test-dump hprof generated on Android L, with one of the
3  ROOT_DEBUGGER records manually changed to a ROOT_FINALIZING record.
4
5O.hprof
6  A version of the test-dump hprof generated on Android O.
7
8RI.hprof
9  A version of the test-dump hprof generated on the reference implementation.
10