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The following blocking operations are virtual thread friendly; these methods "release" the underlying carrier thread when the operation blocks.

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socket adaptor receive also okay
connect, disconnect, send, and write do not block 

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The following blocking operations use the ForkJoinPool.ManagedBocker mechanism when invoked from a virtual thread. Parallelism is temporarily extended until the blocking operation completes.

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The following blocking operations use the ForkJoinPool.ManagedBocker mechanism by way of operations in the previous table.

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