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Type: Enhancement
Resolution: Fixed
Priority: P4
Fix Version/s: repo-valhalla
Affects Version/s: repo-valhalla
Component/s: hotspot
Labels:
- c2
- lw2
- lworld
- performance

Subcomponent:
compiler

When casting an element loaded from an array to a known type, we should use that type information to set not-null-free not-flat properties of the array (also when storing an object of a known type to an array).

relates to

JDK-8231346 [lworld] Further optimize loading/storing element of known type to object array

Open

JDK-8319967 [lworld] TypeAryPtr::cast_to_not_null_free hits assert(!not_null_free || !is_flat()) failed: inconsistency

Resolved

JDK-8227588 [lworld] Better optimize non-flattened inline type array accesses

Open

Assignee:: Tobias Hartmann

Reporter:: Tobias Hartmann

Votes:: 0 Vote for this issue

Watchers:: 1 Start watching this issue

Created:: 2019-07-12 05:34

Updated:: 2023-11-14 05:45

Resolved:: 2019-07-22 05:58

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