8215368: Make Check.checkOverride call diagnosticPositionFor lazily Reviewed-by: mcimadamore, vromero

8215366: Code quality improvements in com.sun.tools.javac.code.TypeAnnotations Reviewed-by: mcimadamore, wmdietl, bsrbnd

8215228: Use a constant hash table size in order to enable compiler optimization Summary: Remove a field from KlassInfoTable to allow compiler optimizations Reviewed-by: phh, aph Contributed-by: zanglin5@jd.com

8214946: G1: Initialize all class members on construction Reviewed-by: kbarrett, tschatzl

8215319: jck lang/INTF/intf049/intf04901 fails in Graal as JIT mode with -Xcomp and AOTed Graal Reviewed-by: iveresov, never, dlong

8201655: Add thread-enabled support for the Heap Sampling Summary: Added thread-enabled support Reviewed-by: amenkov, sspitsyn

8215372: Incorrect nio/file/DirectoryStream/Basic.java tests for validating the use of a glob Reviewed-by: alanb

8215329: Modify ZGC requirement for HeapMonitorThreadTest.java Summary: Modify the requirement to be tested Reviewed-by: amenkov, pliden, sspitsyn

8214077: test java/io/File/SetLastModified.java fails on ARM32 Summary: replace uses of stat with stat64 in java.base Reviewed-by: alanb Contributed-by: nick.gasson@arm.com

8214352: C1: Unnecessary "compilation bailout: block join failed" with JVMTI Summary: Invalidate Phi functions for conflicting types and avoid bailout. Reviewed-by: kvn, iveresov

Merge

8215362: JFR GTest JfrTestNetworkUtilization fails Reviewed-by: mgronlun