On Wed, 17 Apr 2024 15:26:52 GMT, Matias Saavedra Silva <matsa...@openjdk.org> wrote:
> Before [JDK-8307190](https://bugs.openjdk.org/browse/JDK-8307190), > [JDK-8309673](https://bugs.openjdk.org/browse/JDK-8309673), and > [JDK-8301995](https://bugs.openjdk.org/browse/JDK-8301995), invokedynamic > operands needed to be rewritten to encoded values to better distinguish indy > entries from other cp cache entries. The above changes now distinguish > between entries with `to_cp_index()` using the bytecode, which is now > propagated by the callers. > > The encoding flips the bits of the index so the encoded index is always > negative, leading to access errors if there is no matching decode call. These > calls are removed with some methods adjusted to distinguish between indices > with the bytecode. Verified with tier 1-5 tests. Did you consider minimizing changes by leaving decode_invokedynamic_index/encode_invokedynamic_index calls in place, but having the implementations not change the value? ------------- PR Comment: https://git.openjdk.org/jdk/pull/18819#issuecomment-2062609288
