Rubin Xu 670a30e766 Remove password shards from memory
Force a garbage collection and zeroize some fields after Activity finishes

Test: Goes through password change flow, then grab a heap dump via
      adb shell 'am dumpheap $(pidof com.android.settings)
      /data/local/tmp/settings.hprof'
      And grep for password in the dump
Bug: 144537463
Change-Id: Idd0a04ada98900aeb2a6d20bb1270a4a4aec2cfd
2020-06-12 15:56:04 +01:00
2019-04-04 12:49:15 -07:00
2019-11-25 20:28:35 +09:00
2020-03-11 16:45:14 +08:00
2019-02-06 15:44:40 +00:00
2020-02-03 01:03:46 +00:00
Description
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1.5 GiB
Languages
Java 89.7%
Kotlin 10.3%