fix ConcurrentModificationException in async command sending#13626
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Gerrygames wants to merge 1 commit intoPaperMC:mainfrom
Open
fix ConcurrentModificationException in async command sending#13626Gerrygames wants to merge 1 commit intoPaperMC:mainfrom
Gerrygames wants to merge 1 commit intoPaperMC:mainfrom
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fixes ConcurrentModificationException in async command sending (issue #11101)
the CME was caused by
map.put(this.dispatcher.getRoot(), rootCommandNode);iterating the roots children asynchronously for hash code calculation. this is fixed by copying the whole root node.different approach to #13233 without locking/synchronization