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chore: preserve current FreeRTOS and C card updates

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2026-07-21 19:14:19 +02:00
parent 4785d506fc
commit 10a8be72e3
37 changed files with 2857 additions and 1571 deletions
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doc/assets/a6-state.puml
+11 -11
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@@ -8,21 +8,21 @@ skinparam defaultFontSize 10
skinparam stateBorderColor #2c7794
skinparam stateBackgroundColor #edf6fa
skinparam ArrowColor #8095a1
title A6 STATE — block state and heap statistics
title A6 STATE — reusable states of the same RV32 arena
[*] --> Free : 01 one list node
Free --> Allocated : 02 first-fit + split\ncurrent free decreases
Allocated --> Fragmented : free A and C
Fragmented : 03 two free blocks
[*] --> Free : 01 E01 one list node
Free --> Allocated : 02 E04 A+B+C allocated\ncurrent free = 3936
Allocated --> Fragmented : E05 free A\nE06 free C
Fragmented : 03 E06 two free blocks
Fragmented : sum free > largest block
Fragmented --> Coalesced : free B\naddress-order joins neighbours
Coalesced : 04 one free block
Coalesced : current free = initial free
Coalesced --> OOMChecked : request > arena
OOMChecked : NULL + hook once
Fragmented --> Coalesced : 04 E07 free B\nmerge previous, then next
Coalesced : one free block
Coalesced : current = largest = initial
Coalesced --> OOMChecked : 05 E08 request > arena
OOMChecked : NULL · hook=1 · PASS=1
OOMChecked --> [*]
state "05 minimum-ever" as MIN
state "minimum-ever" as MIN
Allocated -right-> MIN : records low watermark
Fragmented -right-> MIN : does not rise
Coalesced -right-> MIN : history remains