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Merge pull request #6552 from alektron/virtual_arena_overcommit_bug_revisited

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Fix arena overcommit bug (revisited)
This commit is contained in:
Jeroen van Rijn
2026-04-11 10:27:14 +02:00
committed by GitHub
parent c36bd4f858 98d6b3bc85
commit 3cee8f615b
2 changed files with 3 additions and 3 deletions
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4
core/mem/virtual/arena.odin
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@@ -141,9 +141,9 @@ arena_alloc_unguarded :: proc(arena: ^Arena, size: uint, alignment: uint, loc :=
needed := mem.align_forward_uint(size, alignment)
needed = max(needed, arena.default_commit_size)
block_size := max(needed, arena.minimum_block_size) + alignment
block_size := max(needed, arena.minimum_block_size)
new_block := memory_block_alloc(needed, block_size) or_return
new_block := memory_block_alloc(needed, block_size, alignment) or_return
new_block.prev = arena.curr_block
arena.curr_block = new_block
arena.total_reserved += new_block.reserved

2
core/mem/virtual/virtual.odin
View File

@@ -115,7 +115,7 @@ memory_block_alloc :: proc(committed, reserved: uint, alignment: uint = 0, flags
}
pmblock.block.committed = committed
pmblock.block.reserved = reserved
pmblock.block.reserved = total_size - uint(base_offset)
return &pmblock.block, nil