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vault backup: 2025-03-17 23:07:45

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Marco Realacci 2025-03-17 23:07:45 +01:00
parent 6fa525e26b
commit 82e00ceb9b
1 changed files with 4 additions and 3 deletions
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7
Concurrent Systems/notes/5 - Software Transactional Memory.md
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@ -137,11 +137,12 @@ X.read_T(i) :=
t_depend_T[X] <- lc(XX).depend[X]
if ∃ Y ∈ read_set(T) s.t. t_dependT[Y] < lc(XX).depend[Y] then
# l'X che ho letto dipende da un Y che
ABORT
if lc(XX).date >= birthdate(T) then
ABORT
read_set(T) <- read_set(T) U {X}
∀ Y ∉ read_set(T) do
t_depend_T[Y] <- max{t_depend_T[Y], lc(XX).depend[Y]}
return lc(XX).val
X.write_T(v) :=