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std.Progress: fix atomic ordering semantics

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thx king protty
This commit is contained in:
Andrew Kelley 2020-12-19 16:12:33 -07:00
parent 4e621d4260
commit fbcffe9d5d
1 changed files with 2 additions and 2 deletions
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4
lib/std/Progress.zig
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@ -111,7 +111,7 @@ pub const Node = struct {
/// Tell the parent node that this node is actively being worked on. Thread-safe.
pub fn activate(self: *Node) void {
if (self.parent) |parent| {
@atomicStore(?*Node, &parent.recently_updated_child, self, .Monotonic);
@atomicStore(?*Node, &parent.recently_updated_child, self, .Release);
}
}
@ -251,7 +251,7 @@ fn refreshWithHeldLock(self: *Progress) void {
need_ellipse = false;
}
}
maybe_node = @atomicLoad(?*Node, &node.recently_updated_child, .Monotonic);
maybe_node = @atomicLoad(?*Node, &node.recently_updated_child, .Acquire);
}
if (need_ellipse) {
self.bufWrite(&end, "... ", .{});