Generalize C2 stub mechanism

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    • Type: Enhancement
    • Resolution: Fixed
    • Priority: P4
    • 21
    • Affects Version/s: 20
    • Component/s: hotspot
    • b02
    • generic
    • generic

      Currently, we have two implementations of out-of-line stubs in C2, one for safepoint poll stubs (C2SafepointPollStubTable in output.hpp) and another for nmmethod entry barriers (C2EntryBarrierStubTable in output.hpp). I will need a few more for Lilliput: One for checking lock-stack size in method prologue, one for handling lock failures (both for fast-locking), and another one for load-klass slow-path. It would be good to generalize the mechanism and consolidate the existing uses on the new general mechanism.

            Assignee:
            Roman Kennke
            Reporter:
            Roman Kennke
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              Created:
              Updated:
              Resolved: