Add madvising of .odex, .vdex and .art files

1. When mmaping {.art, .odex, .vdex} files madvise them to MADV_WILLNEED
2. Add system properties to limit the madvise size/range

Test: presubmit
Bug: 178853586
Change-Id: I14afc7cc038ebbf6bba5a393ef222050284dd86d
15 files changed