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