Merge

8170821: Ensure access checks result in consistent answers Summary: Added jtreg test to verify consistent access check results even when access is added between checks Reviewed-by: hseigel, lfoltan

8172721: Fix for 8172144 breaks AArch64 build Reviewed-by: dsamersoff

Merge

8169643: [TESTBUG] GCBasher test fails with G1, CMS and Serial. Reviewed-by: tschatzl, iignatyev, mchernov

8172557: quarantine ctw/JarDirTest Reviewed-by: ctornqvi

8172144: AArch64: Implement "JEP 270: Reserved Stack Areas for Critical Sections" Reviewed-by: fparain

8079441: Intermittent failures on Windows with "Unexpected exit from test [exit code: 1080890248]" (0x406d1388) Summary: Do not raise (windows thread name) exception 0x406d1388 when no debugger is attached. Reviewed-by: iklam, stuefe

8168926: C2: Bytecode escape analyzer crashes due to stack overflow Summary: Whether current call site needs an appendix is determined only based on the target method and the current bytecode instruction. Reviewed-by: kvn, thartmann

Merge

8172310: [AOT] Fix unverified entry point Summary: Fix AOT code for the unverified entry point Reviewed-by: kvn

8166374: compiler/loopopts/UseCountedLoopSafepointsTest.java fails with "Safepoint not found" Reviewed-by: thartmann

8166125: [JVMCI] Missing JVMCI flag default values Reviewed-by: twisti, kvn

Merge

8172098: A lot of gtests uses TEST instead of TEST_VM Reviewed-by: iignatyev

8170959: unloading archived shared class caused crash Reviewed-by: coleenp, sspitsyn, mockner

8171435: "assert(is_single_cpu() && !is_virtual()) failed: type check" with -XX:+PatchALot on SPARC Summary: Fixed several issues with PatchALot or unaligned accesses on SPARC. Reviewed-by: kvn

8171266: PPC64: Add support to -XX:RTMSpinLoopCount=0 Reviewed-by: mdoerr, dholmes

8172010: [AOT] RecompilationTest.java fails with "expected compilation level after compilation to be no less than 1" Summary: Disabled probabilistic profiling to ensure recompilation of AOT compiled method. Reviewed-by: kvn, iveresov

8172246: [TESTBUG] runtime/RedefineTests/RedefinePreviousVersions.java 'Class unloading: has_previous_versions = true' missing from stdout/stderr Summary: add boolean to gate redefinition start Reviewed-by: sspitsyn, dholmes

8172054: Aot tests should include Java assertions into AOT compiled code Reviewed-by: iveresov

8168137: import-hotspot build target not removed from hotspot-ide-project Reviewed-by: erikj

8171974: Fix for R10 Register clobbering with usage of ExternalAddress Reviewed-by: kvn, rbackman

8172169: Re-examine String field optionality Reviewed-by: kvn, thartmann

8172199: s390: Use same get_key_start_from_aescrypt_object implementation as PPC64 Reviewed-by: kvn

8172049: [s390] Implement "JEP 270: Reserved Stack Areas for Critical Sections". Reviewed-by: mdoerr

8172145: C2: anti dependence missed because store hidden by membar Reviewed-by: kvn

8170857: Typo in -Xlog:help output Reviewed-by: dholmes

8170855: Example for -Xlog:help do not contain one with multiple tags Reviewed-by: dholmes

8171082: [AOT] AOT'd SystemModules.modules() fails to load when too large Reviewed-by: kvn, redestad

8156762: test/compiler/ciReplay/TestVMNoCompLevel.java fails with - 'Unexpected exit code for negative case: [-client]: expected 0 to not equal 0' Summary: Corrected CLIENT_VM_AVAILABLE case Reviewed-by: dpochepk, zmajo

8172149: CTW library should call System::exit Reviewed-by: vlivanov