Bug ID: JDK-8244231 [lworld] Add support for ref-default and val-default inline classes.

JDK-8244231 : [lworld] Add support for ref-default and val-default inline classes.

Type: Bug
Component: tools
Sub-Component: javac
Affected Version: repo-valhalla

Priority: P4
Status: Resolved
Resolution: Fixed
OS: generic
CPU: generic

Submitted: 2020-05-01
Updated: 2021-07-23
Resolved: 2021-07-23

Versions (Unresolved/Resolved/Fixed)

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Unresolved : Release in which this issue/RFE will be addressed.
Resolved: Release in which this issue/RFE has been resolved.
Fixed : Release in which this issue/RFE has been fixed. The release containing this fix may be available for download as an Early Access Release or a General Availability Release.

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Other
repo-valhallaFixed

Related Reports

Blocks :	JDK-8269275 - [lworld] Withfield instruction fails to verify when operand stack contains LPrimitiveClass;
Blocks :	JDK-8269274 - [lworld] Withfield instruction fails to verify when operand stack contains LPrimitiveClass;
Relates :	JDK-8271234 - [lworld] InlineTypeBaseNode::merge_with fails with assert(i < _cnt)
Relates :	JDK-8270882 - [lworld] Loose ends in reference default primitive class implementation.

Description

https://cr.openjdk.java.net/~briangoetz/valhalla/sov/02-object-model.html

calls for a ref-default and val-default keywords to distinguish between the default projection of an inline class.

We need to add support for that.