WFLY-18069 Eliminate unnecessary buffer copies when writing an object with known size via ProtoStream #16903
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https://issues.redhat.com/browse/WFLY-18069
Uses non-buffering encoder during marshalling whenever possible, e.g. the backing OutputStream is a ByteArrayOutputStream.
Relocates reference tracking logic from the AnyMarshaller to the ProtoStreamWriter.writeAny(...) and ProtoStreamReader.readAny() method implementations.
Replaces thread local based context propagation during read/write/size operations with per-operation context instances.
Adds per-operation buffer size caching to reduce heap/cpu usage during a write operation.