Remove spinlock in dtoa's Balloc, use xmalloc
The spinlock here performs poorly when there are multiple Ractors. The improvement on single threaded performance doesn't seem that significant, so I think we should just use malloc.
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Remove spinlock in dtoa's Balloc, use xmalloc
The spinlock here performs poorly when there are multiple Ractors. The
improvement on single threaded performance doesn't seem that
significant, so I think we should just use malloc.