RFR: 8280481: Duplicated stubs to interpreter for static calls

[Andrew Haley]

On Wed, 8 Jun 2022 14:13:01 GMT, Evgeny Astigeevich <duke at openjdk.org> wrote:

> If we never patch the branch to the interpreter, we can optimize it at link time either to a direct branch or an adrp based far jump. I also created https://bugs.openjdk.org/browse/JDK-8286142 to reduce metadata mov instructions.

If we emit the address of the interpreter once, at the start of the stub section, we can replace the branch to the interpreter with
`ldr rscratch1, adr; br rscratch1`.

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PR: https://git.openjdk.org/jdk/pull/8816