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Fix assertion failures with the arena.shrinkAndFree function.

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This commit is contained in:
IntegratedQuantum 2024-12-06 22:22:25 +01:00
parent c495e8406c
commit c978afab50
1 changed files with 3 additions and 3 deletions
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6
src/utils.zig
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@ -808,9 +808,9 @@ pub const NeverFailingArenaAllocator = struct { // MARK: NeverFailingArena
pub fn shrinkAndFree(self: *NeverFailingArenaAllocator) void {
const node = self.arena.state.buffer_list.first orelse return;
const allocBuf = @as([*]u8, @ptrCast(node))[0..node.data];
const dataSize = @sizeOf(std.SinglyLinkedList(usize).Node) + self.arena.state.end_index;
if(self.arena.child_allocator.resize(allocBuf, dataSize)) {
node.data = @sizeOf(std.SinglyLinkedList(usize).Node) + dataSize;
const dataSize = std.mem.alignForward(usize, @sizeOf(std.SinglyLinkedList(usize).Node) + self.arena.state.end_index, @alignOf(std.SinglyLinkedList(usize).Node));
if(self.arena.child_allocator.rawResize(allocBuf, std.math.log2(@alignOf(std.SinglyLinkedList(usize).Node)), dataSize, @returnAddress())) {
node.data = dataSize;
}
}
};