Reads a plan compiled by another isolate, or undefined.
It serves an isolate that knows the generation and has not seen this page, and is worth having
only inside COLD_READ_DEADLINE_MS (4-5 ms warm against the object's 12). It never throws;
an unreadable record is a miss.
Reads a plan compiled by another isolate, or undefined.
It serves an isolate that knows the generation and has not seen this page, and is worth having only inside COLD_READ_DEADLINE_MS (4-5 ms warm against the object's 12). It never throws; an unreadable record is a miss.