Produces output similar to:

Remembered set in chunk 0x29d0cd40000
  <empty>
Remembered set in chunk 0x891f200000
  <empty>
Remembered set in chunk 0x2fb14780000
  bucket 0x1ff381b09d0:
    0x2fb14780128 -> 0x6d7e080119
    0x2fb14780130 -> 0x6d7e080129
    0x2fb14780138 -> 0x6d7e080139
    0x2fb14780140 -> 0x6d7e080149
    0x2fb14780148 -> 0x6d7e080159
    0x2fb14780150 -> 0x6d7e080169
    0x2fb14780158 -> 0x6d7e080179
    0x2fb14780160 -> 0x6d7e080189
    0x2fb14780168 -> 0x6d7e080199
    0x2fb14780170 -> 0x6d7e0801a9
  10 remembered pointers in chunk 0x2fb14780000
Remembered set in chunk 0x5360700000
  <empty>

0: 000> !rs
Change-Id: I783322a2648ccba8a27aae72a459c742357e8e11
Reviewed-on: https://chromium-review.googlesource.com/c/v8/v8/+/1801253
Commit-Queue: Irina Yatsenko <irinayat@microsoft.com>
Reviewed-by: Ulan Degenbaev <ulan@chromium.org>
Reviewed-by: Dominik Inführ <dinfuehr@chromium.org>
Cr-Commit-Position: refs/heads/master@{#63910}