Saving Field object (ID: 0) public static java.lang.Class art.Transform1975.CUR_CLASS for later Saving Field object (ID: 1) public static byte[] art.Transform1975.REDEFINED_DEX_BYTES for later Saving MethodHandle object (ID: 2) MethodHandle()Class for later Saving MethodHandle object (ID: 3) MethodHandle()byte[] for later Saving writable MethodHandle (ID: 4) MethodHandle(Class)void for later Reading fields before redefinition Reading with reflection. public static java.lang.Class art.Transform1975.CUR_CLASS = (ID: 5) class art.Transform1975 public static byte[] art.Transform1975.REDEFINED_DEX_BYTES = (ID: 6) [100, 101, 120, 10, 48, 51, 53, 0, -51, 24, ...] Reading normally in same class. ORIGINAL VALUE CUR_CLASS: class art.Transform1975 ORIGINAL VALUE REDEFINED_DEX_BYTES: 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 Reading with native. Field public static java.lang.Class art.Transform1975.CUR_CLASS = (ID: 5) class art.Transform1975 Field public static byte[] art.Transform1975.REDEFINED_DEX_BYTES = (ID: 6) [100, 101, 120, 10, 48, 51, 53, 0, -51, 24, ...] Reading normally in other class. Read CUR_CLASS field: (ID: 5) class art.Transform1975 Read REDEFINED_DEX_BYTES field: (ID: 6) [100, 101, 120, 10, 48, 51, 53, 0, -51, 24, ...] Reading using method handles. (ID: 7) MethodHandle()Class (public static java.lang.Class art.Transform1975.CUR_CLASS) = (ID: 5) class art.Transform1975 (ID: 8) MethodHandle()byte[] (public static byte[] art.Transform1975.REDEFINED_DEX_BYTES) = (ID: 6) [100, 101, 120, 10, 48, 51, 53, 0, -51, 24, ...] Doing modification maybe Not doing anything Reading with reflection after possible modification. public static java.lang.Class art.Transform1975.CUR_CLASS = (ID: 5) class art.Transform1975 public static byte[] art.Transform1975.REDEFINED_DEX_BYTES = (ID: 6) [100, 101, 120, 10, 48, 51, 53, 0, -51, 24, ...] Reading normally in same class after possible modification. ORIGINAL VALUE CUR_CLASS: class art.Transform1975 ORIGINAL VALUE REDEFINED_DEX_BYTES: 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 Reading with native after possible modification. Field public static java.lang.Class art.Transform1975.CUR_CLASS = (ID: 5) class art.Transform1975 Field public static byte[] art.Transform1975.REDEFINED_DEX_BYTES = (ID: 6) [100, 101, 120, 10, 48, 51, 53, 0, -51, 24, ...] Reading normally in other class after possible modification. Read CUR_CLASS field: (ID: 5) class art.Transform1975 Read REDEFINED_DEX_BYTES field: (ID: 6) [100, 101, 120, 10, 48, 51, 53, 0, -51, 24, ...] Reading using method handles. (ID: 9) MethodHandle()Class (public static java.lang.Class art.Transform1975.CUR_CLASS) = (ID: 5) class art.Transform1975 (ID: 10) MethodHandle()byte[] (public static byte[] art.Transform1975.REDEFINED_DEX_BYTES) = (ID: 6) [100, 101, 120, 10, 48, 51, 53, 0, -51, 24, ...] Reading fields after redefinition Reading with reflection. public static java.lang.Class art.Transform1975.CUR_CLASS = (ID: 5) class art.Transform1975 public static java.lang.String art.Transform1975.NEW_STRING = (ID: 11) public static byte[] art.Transform1975.REDEFINED_DEX_BYTES = (ID: 6) [100, 101, 120, 10, 48, 51, 53, 0, -51, 24, ...] Reading normally in same class. NEW VALUE CUR_CLASS: class art.Transform1975 NEW VALUE REDEFINED_DEX_BYTES: 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 NEW VALUE NEW_STRING: null Reading with native. Field public static java.lang.Class art.Transform1975.CUR_CLASS = (ID: 5) class art.Transform1975 Field public static java.lang.String art.Transform1975.NEW_STRING = (ID: 11) Field public static byte[] art.Transform1975.REDEFINED_DEX_BYTES = (ID: 6) [100, 101, 120, 10, 48, 51, 53, 0, -51, 24, ...] Reading normally in other class. Read CUR_CLASS field: (ID: 5) class art.Transform1975 Read REDEFINED_DEX_BYTES field: (ID: 6) [100, 101, 120, 10, 48, 51, 53, 0, -51, 24, ...] Read NEW_STRING field: (ID: 11) Reading using method handles. (ID: 12) MethodHandle()Class (public static java.lang.Class art.Transform1975.CUR_CLASS) = (ID: 5) class art.Transform1975 (ID: 13) MethodHandle()String (public static java.lang.String art.Transform1975.NEW_STRING) = (ID: 11) (ID: 14) MethodHandle()byte[] (public static byte[] art.Transform1975.REDEFINED_DEX_BYTES) = (ID: 6) [100, 101, 120, 10, 48, 51, 53, 0, -51, 24, ...] Doing modification maybe Doing something Reading with reflection after possible modification. public static java.lang.Class art.Transform1975.CUR_CLASS = (ID: 5) class art.Transform1975 public static java.lang.String art.Transform1975.NEW_STRING = (ID: 15) I did something! public static byte[] art.Transform1975.REDEFINED_DEX_BYTES = (ID: 6) [100, 101, 120, 10, 48, 51, 53, 0, -51, 24, ...] Reading normally in same class after possible modification. NEW VALUE CUR_CLASS: class art.Transform1975 NEW VALUE REDEFINED_DEX_BYTES: ZGV4CjAzNQDNGFvYlmyIt+u4bnNv+OyNVekBxlrJi6EgBwAAcAAAAHhWNBIAAAAAAAAAAFwGAAAmAAAAcAAAAAwAAAAIAQAABwAAADgBAAAEAAAAjAEAAAwAAACsAQAAAQAAAAwCAAD0BAAALAIAAGYDAABrAwAAdQMAAH0DAACIAwAAmQMAAKsDAACuAwAAsgMAAMcDAADmAwAA/QMAABAEAAAjBAAANwQAAEsEAABmBAAAegQAAJYEAACqBAAAwQQAANkEAAD6BAAABgUAABsFAAAvBQAAMgUAADYFAAA6BQAAQgUAAE8FAABfBQAAawUAAHAFAAB5BQAAhQUAAI8FAACWBQAACAAAAAkAAAAKAAAACwAAAA0AAAAOAAAADwAAABAAAAARAAAAEgAAABkAAAAbAAAABgAAAAUAAAAAAAAABwAAAAUAAABQAwAABwAAAAYAAABYAwAABwAAAAYAAABgAwAABgAAAAgAAAAAAAAAGQAAAAoAAAAAAAAAGgAAAAoAAABgAwAAAAADAAMAAAAAAAUAFgAAAAAACwAXAAAABwACACAAAAAAAAUAAQAAAAAABQACAAAAAAAFAB0AAAAAAAUAIgAAAAIABgAhAAAABAAFAAIAAAAGAAUAAgAAAAYAAgAcAAAABgADABwAAAAGAAAAIwAAAAgAAQAeAAAACQAEAB8AAAAAAAAAAQAAAAQAAAAAAAAAGAAAAEQGAAAYBgAAAAAAAAAAAAAAAAAAMgMAAAEAAAAOAAAAAQABAAEAAAA2AwAABAAAAHAQBQAAAA4AAgAAAAIAAAA6AwAADAAAAGIAAwAaAQQAbiAEABAAGgAFAGkAAQAOAAQAAAACAAAAQAMAAFEAAABiAAMAYgEAACICBgBwEAYAAgAaAxMAbiAIADIAbiAHABIAbhAJAAIADAFuIAQAEABiAAMAcQALAAAADAFiAgIAbiAKACEADAEiAgYAcBAGAAIAGgMVAG4gCAAyAG4gCAASAG4QCQACAAwBbiAEABAAYgADAGIBAQAiAgYAcBAGAAIAGgMUAG4gCAAyAG4gCAASAG4QCQACAAwBbiAEABAADgAEAA4AAwAOAAkADnhLAA0ADgEYDwEgDwEYDwAAAAABAAAACwAAAAEAAAAEAAAAAQAAAAUAAyo+OwAIPGNsaW5pdD4ABjxpbml0PgAJQ1VSX0NMQVNTAA9Eb2luZyBzb21ldGhpbmcAEEkgZGlkIHNvbWV0aGluZyEAAUwAAkxMABNMYXJ0L1RyYW5zZm9ybTE5NzU7AB1MZGFsdmlrL2Fubm90YXRpb24vU2lnbmF0dXJlOwAVTGphdmEvaW8vUHJpbnRTdHJlYW07ABFMamF2YS9sYW5nL0NsYXNzOwARTGphdmEvbGFuZy9DbGFzczwAEkxqYXZhL2xhbmcvT2JqZWN0OwASTGphdmEvbGFuZy9TdHJpbmc7ABlMamF2YS9sYW5nL1N0cmluZ0J1aWxkZXI7ABJMamF2YS9sYW5nL1N5c3RlbTsAGkxqYXZhL3V0aWwvQmFzZTY0JEVuY29kZXI7ABJMamF2YS91dGlsL0Jhc2U2NDsAFU5FVyBWQUxVRSBDVVJfQ0xBU1M6IAAWTkVXIFZBTFVFIE5FV19TVFJJTkc6IAAfTkVXIFZBTFVFIFJFREVGSU5FRF9ERVhfQllURVM6IAAKTkVXX1NUUklORwATUkVERUZJTkVEX0RFWF9CWVRFUwASVHJhbnNmb3JtMTk3NS5qYXZhAAFWAAJWTAACW0IABmFwcGVuZAALZG9Tb21ldGhpbmcADmVuY29kZVRvU3RyaW5nAApnZXRFbmNvZGVyAANvdXQAB3ByaW50bG4ACnJlYWRGaWVsZHMACHRvU3RyaW5nAAV2YWx1ZQB2fn5EOHsiY29tcGlsYXRpb24tbW9kZSI6ImRlYnVnIiwibWluLWFwaSI6MSwic2hhLTEiOiJhODM1MmYyNTQ4ODUzNjJjY2Q4ZDkwOWQzNTI5YzYwMDk0ZGQ4OTZlIiwidmVyc2lvbiI6IjEuNi4yMC1kZXYifQACAQEkHAIXDBcAAwAEAAAJAQkBCQCIgASsBAGBgATABAEJ2AQBCYAFAAAAAAAAAQAAAA4GAAA4BgAAAQAAAAAAAAAAAAAAAAAAADwGAAAQAAAAAAAAAAEAAAAAAAAAAQAAACYAAABwAAAAAgAAAAwAAAAIAQAAAwAAAAcAAAA4AQAABAAAAAQAAACMAQAABQAAAAwAAACsAQAABgAAAAEAAAAMAgAAASAAAAQAAAAsAgAAAyAAAAQAAAAyAwAAARAAAAMAAABQAwAAAiAAACYAAABmAwAABCAAAAEAAAAOBgAAACAAAAEAAAAYBgAAAxAAAAIAAAA4BgAABiAAAAEAAABEBgAAABAAAAEAAABcBgAA NEW VALUE NEW_STRING: I did something! Reading with native after possible modification. Field public static java.lang.Class art.Transform1975.CUR_CLASS = (ID: 5) class art.Transform1975 Field public static java.lang.String art.Transform1975.NEW_STRING = (ID: 15) I did something! Field public static byte[] art.Transform1975.REDEFINED_DEX_BYTES = (ID: 6) [100, 101, 120, 10, 48, 51, 53, 0, -51, 24, ...] Reading normally in other class after possible modification. Read CUR_CLASS field: (ID: 5) class art.Transform1975 Read REDEFINED_DEX_BYTES field: (ID: 6) [100, 101, 120, 10, 48, 51, 53, 0, -51, 24, ...] Read NEW_STRING field: (ID: 15) I did something! Reading using method handles. (ID: 16) MethodHandle()Class (public static java.lang.Class art.Transform1975.CUR_CLASS) = (ID: 5) class art.Transform1975 (ID: 17) MethodHandle()String (public static java.lang.String art.Transform1975.NEW_STRING) = (ID: 15) I did something! (ID: 18) MethodHandle()byte[] (public static byte[] art.Transform1975.REDEFINED_DEX_BYTES) = (ID: 6) [100, 101, 120, 10, 48, 51, 53, 0, -51, 24, ...] reading reflectively with old reflection objects OLD FIELD OBJECT: public static java.lang.Class art.Transform1975.CUR_CLASS = (ID: 5) class art.Transform1975 OLD FIELD OBJECT: public static byte[] art.Transform1975.REDEFINED_DEX_BYTES = (ID: 6) [100, 101, 120, 10, 48, 51, 53, 0, -51, 24, ...] reading natively with old jfieldIDs Field public static java.lang.Class art.Transform1975.CUR_CLASS = (ID: 5) class art.Transform1975 Field public static byte[] art.Transform1975.REDEFINED_DEX_BYTES = (ID: 6) [100, 101, 120, 10, 48, 51, 53, 0, -51, 24, ...] reading natively with new jfieldIDs Reading with old method handles (ID: 2) MethodHandle()Class (public static java.lang.Class art.Transform1975.CUR_CLASS) = (ID: 5) class art.Transform1975 (ID: 3) MethodHandle()byte[] (public static byte[] art.Transform1975.REDEFINED_DEX_BYTES) = (ID: 6) [100, 101, 120, 10, 48, 51, 53, 0, -51, 24, ...] Reading with new method handles (ID: 19) MethodHandle()Class (public static java.lang.Class art.Transform1975.CUR_CLASS) = (ID: 5) class art.Transform1975 (ID: 20) MethodHandle()String (public static java.lang.String art.Transform1975.NEW_STRING) = (ID: 15) I did something! (ID: 21) MethodHandle()byte[] (public static byte[] art.Transform1975.REDEFINED_DEX_BYTES) = (ID: 6) [100, 101, 120, 10, 48, 51, 53, 0, -51, 24, ...] Writing (ID: 22) class art.Test1975 to CUR_CLASS with old method handle Reading changed value CUR_CLASS is now (ID: 22) class art.Test1975