8153357: C2 creates incorrect cast after eliminating phi with unique input Summary: Refine C2's logic to determine the type of cast node added. Reviewed-by: kvn

8072428: Enable UseLoopCounter ergonomically if on-stack-replacement is enabled Summary: Set UseLoopCounter ergonomically if on-stack-replacement is enabled. Print warning. Reviewed-by: kvn

8153267: nmethod's exception cache not multi-thread safe Reviewed-by: aph, jcm, kvn

8151708: C1 FastTLABRefill can allocate TLABs past the end of the heap Summary: Use branch instruction that checks xcc instead of icc. Reviewed-by: kvn, thartmann

Merge

Merge

8153852: [jittester] move TypeUtil to utils package Summary: rewrite TypeUtil and move to utils package Reviewed-by: kvn

8140354: Unquarantine tests that failed with OutOfMemoryError Summary: unquarantine CompilerControl tests Reviewed-by: iignatyev

8153713: aarch64: improve short array clearing using store pair Summary: aarch64: generate store pair instruction to clear short arrays Reviewed-by: aph

8154073: Several compiler tests fail when are executed with C1 only Summary: Added missing flag checks to the tests and Whitebox API. Reviewed-by: kvn

8153818: Move similar CompiledIC platform specific code to shared code. Reviewed-by: iveresov, twisti

8153115: Move private interface check to linktime Summary: Check for private interface methods during linktime instead of runtime Reviewed-by: kvn, never, coleenp, acorn, lfoltan

Merge

8153885: [TESTBUG] few regression tests failed after 8151880 changes Summary: Test that uses compile() as missed in update Reviewed-by: kvn

8149374: Replace C1-specific collection classes with universal collection classes Reviewed-by: kvn, mgerdin, coleenp