[lworld] Integrated: 8247923: [lworld] Empty inline types break calling convention optimization
thartmann at openjdk.java.net
Wed Jun 24 12:23:03 UTC 2020
On Wed, 24 Jun 2020 10:10:27 GMT, Tobias Hartmann <thartmann at openjdk.org> wrote:
> Empty inline types confuse the calling convention optimization because the injected byte field is not picked up by
> ciValueKlass::_declared_nonstatic_fields. This patch disables the calling convention optimization for empty inline
> types and makes sure empty inline types are not allocated by C2. I've filed JDK-8248220 to evaluate further
> optimization opportunities for empty inline types.
This pull request has now been integrated.
Author: Tobias Hartmann <thartmann at openjdk.org>
Stats: 143 lines in 10 files changed: 2 ins; 119 del; 22 mod
8247923: [lworld] Empty inline types break calling convention optimization
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