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Issue	Fix Version	Assignee	Priority	Status	Resolution	Resolved In Build
JDK-8331306	22.0.2	Amit Kumar	P4	Resolved	Fixed	b05
JDK-8331710	21.0.4	Amit Kumar	P4	Resolved	Fixed	b02

The C2 fast_lock and fast_unlock intrinsics don't support recursive ObjectMonitor locking. Some workload can significantly benefit from this.

backported by

JDK-8331306 [s390x] Intrinsify recursive ObjectMonitor locking

JDK-8331710 [s390x] Intrinsify recursive ObjectMonitor locking

clones

JDK-8277180 Intrinsify recursive ObjectMonitor locking for C2 x64 and A64

links to

Commit openjdk/jdk21u-dev/91598828

Commit openjdk/jdk22u/5eb11e5e

Commit openjdk/jdk/47df1459

Review openjdk/jdk21u-dev/537

Review openjdk/jdk22u/134

Review openjdk/jdk/17975

Review openjdk/lilliput-jdk21u/33

(5 links to)