Add support for jitDispatchJ9Method for MH on P #22938
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Enables transformation of invokeBasic, linkToStatic, and linkToSpecial calls into jitDispatchJ9Method acall nodes. Codegen recognizes this node in private linakge and produces code to directly call the MethodHandle target at runtime - using a new PPCJ9HelperCall snippet when the target is interpreted - otherwise branch and link to jit start pc of target Signed-off-by: Matthew Hall <matthew.hall3@outlook.com>
matthewhall2 force-pushed the dispatchJ9Method_MH_P branch from cd724c9 to d6662b9 Compare Contributor Author
| @zl-wang can I get a review on this please? This is what we discussed with @IBMJimmyk last week |
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| will do, after i return from vacation next Wed. |
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Enables transformation of invokeBasic, linkToStatic, and linkToSpecial calls into jitDispatchJ9Method acall nodes. Codegen recognizes this node in private linakge and produces code to directly call the MethodHandle target at runtime
- using a new PPCJ9HelperCall snippet when the target is interpreted
- otherwise branch and link to jit start pc of target