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Type: Bug
Resolution: Fixed
Priority: P4
Fix Version/s: 16
Affects Version/s: 11, 16
Component/s: hotspot
Labels:

Subcomponent:
compiler
Resolved In Build:
b19

Issue	Fix Version	Assignee	Priority	Status	Resolution	Resolved In Build
JDK-8253922	11.0.10-oracle	Igor Veresov	P4	Resolved	Fixed	b01

The tiered policy will erroneously attempt to switch to an OSR nmethod of the same level (level 2 and level 3 are affected) from a normal nmethod. This is especially problematic when running with -XX:TieredStopAtLevel={2 or 3}.

backported by

JDK-8253922 Avoid unnecessary deopts when OSR nmethods of the same level are present.

Resolved

relates to

JDK-8254104 MethodCounters must exist before nmethod is installed

Closed

links to

Commit openjdk/jdk/b9505df3

Review openjdk/jdk/360

Assignee:: Igor Veresov

Reporter:: Igor Veresov

Votes:: 0 Vote for this issue

Watchers:: 9 Start watching this issue

Created:: 2020-09-14 08:22

Updated:: 2024-12-03 23:20

Resolved:: 2020-10-01 19:24

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