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fix big alignment

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This commit is contained in:
Laytan
2023-12-18 16:38:51 +01:00
parent 252de70b0f
commit 9a490e4e0d
3 changed files with 11 additions and 11 deletions
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core/mem/virtual/arena.odin
+1 -1
View File
@@ -106,7 +106,7 @@ arena_alloc :: proc(arena: ^Arena, size: uint, alignment: uint, loc := #caller_l
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
core/mem/virtual/virtual.odin
+4 -4
View File
@@ -68,7 +68,7 @@ align_formula :: #force_inline proc "contextless" (size, align: uint) -> uint {
}
@(require_results)
memory_block_alloc :: proc(committed, reserved: uint, flags: Memory_Block_Flags) -> (block: ^Memory_Block, err: Allocator_Error) {
memory_block_alloc :: proc(committed, reserved: uint, alignment: uint, flags: Memory_Block_Flags) -> (block: ^Memory_Block, err: Allocator_Error) {
page_size := DEFAULT_PAGE_SIZE
assert(mem.is_power_of_two(uintptr(page_size)))
@@ -79,8 +79,8 @@ memory_block_alloc :: proc(committed, reserved: uint, flags: Memory_Block_Flags)
reserved = align_formula(reserved, page_size)
committed = clamp(committed, 0, reserved)
total_size := uint(reserved + size_of(Platform_Memory_Block))
base_offset := uintptr(size_of(Platform_Memory_Block))
total_size := uint(reserved + max(alignment, size_of(Platform_Memory_Block)))
base_offset := uintptr(max(alignment, size_of(Platform_Memory_Block)))
protect_offset := uintptr(0)
do_protection := false
@@ -183,4 +183,4 @@ memory_block_dealloc :: proc(block_to_free: ^Memory_Block) {
safe_add :: #force_inline proc "contextless" (x, y: uint) -> (uint, bool) {
z, did_overflow := intrinsics.overflow_add(x, y)
return z, !did_overflow
}
}