> When `left == right` is known at code generation time, the operands are > necessarily the same oop, so we can jump directly to `L_oops_equal`. > This patch changes both x86 and aarch65 to do that. > > I also considered emitting `equal_result` and returning early in that case. > I decided not to do that because `LIR_OpSubstitutabilityCheck::emit_code()` > still appends the slow-path stub after `emit_opSubstitutabilityCheck()` > returns. > An early return here would skip binding `op->stub()->continuation()`, leaving > the appended stub with an unbound continuation label. > > --------- > - [x] I confirm that I make this contribution in accordance with the [OpenJDK > Interim AI Policy](https://openjdk.org/legal/ai).
Daisuke Yamazaki has updated the pull request incrementally with one additional commit since the last revision: Clean up the platform-specific codes ------------- Changes: - all: https://git.openjdk.org/valhalla/pull/2628/files - new: https://git.openjdk.org/valhalla/pull/2628/files/3d82eb0b..91012afd Webrevs: - full: https://webrevs.openjdk.org/?repo=valhalla&pr=2628&range=03 - incr: https://webrevs.openjdk.org/?repo=valhalla&pr=2628&range=02-03 Stats: 25 lines in 3 files changed: 0 ins; 16 del; 9 mod Patch: https://git.openjdk.org/valhalla/pull/2628.diff Fetch: git fetch https://git.openjdk.org/valhalla.git pull/2628/head:pull/2628 PR: https://git.openjdk.org/valhalla/pull/2628
