Techniqueadvanced
Snapshot-at-the-beginning
Also called SATB, Yuasa deletion barrier.
Deletion barrier that marks the heap as it was when the collection started.
Deletion barrier that marks the heap as it was when the collection started.
About this page
The build computes these levels from the evidence in the repository. Each row says what the next level needs. Read what the levels mean.
| Ladder | Level | What the next level needs |
|---|---|---|
| Human proof | H0 no proof |
|
| Lean | L0 no Lean part |
|
| Visual | V0 none |
|
| Writing | W0 stub |
|
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