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Jiangli Zhou edited this page Jan 30, 2018 · 3 revisions

Types of Pinned G1 Heap Regions

The pinned region type is a super type of all archive region types, which include the open archive type and the closed archive type.

00100 0 [ 8] Pinned Mask
01000 0 [16] Old Mask
10000 0 [32] Archive Mask
11100 0 [56] Open Archive: ArchiveMask | PinnedMask | OldMask
11100 1 [57] Archive : ArchiveMask | PinnedMask | OldMask + 1