Merge

8150746: runtime/logging/ItablesTest.java fails with: java.lang.RuntimeException: 'Resolving: klass: ' missing from stdout/stderr Summary: Deleted logging line from code and test because unnecessary Reviewed-by: twisti, coleenp

Merge

8141141: Young and Old gen PLAB stats are similar in output with -XX:+PrintPLAB Summary: Improve PLAB statistic by adding generation, output values are now in bytes, including units, and split it into multiple messages. Reviewed-by: brutisso, sjohanss

8147121: Evacuation failure allocation statistics added too late Summary: Move adding evacuation failure statistics to after free_collection_set. Reviewed-by: brutisso, drwhite

8150318: serviceability/dcmd/jvmti/LoadAgentDcmdTest.java - Could not find JDK_DIR/lib/x86_64/libinstrument.so Summary: refactor test Reviewed-by: jbachorik, sspitsyn

8058944: Unify the reporting strings for the GC debug level logging in G1 Reviewed-by: sjohanss, tschatzl

8147442: Event-based tracing to allow for tracing Klass creation Reviewed-by: jbachorik, egahlin

8066814: Reduce accessibility in TraceEvent Reviewed-by: egahlin, jbachorik

8143226: Minor updates to Event Based tracing Reviewed-by: jbachorik, egahlin

8150822: Fix typo in JDK-8150201 Reviewed-by: ihse, dholmes

Merge

8149064: TraceProtectionDomainVerification has been converted to Unified Logging. Summary: TraceProtectionDomainVerification has been converted to Unified Logging with tag protectiondomain. Reviewed-by: coleenp, iklam

Merge

8150619: Improve thread based logging introduced with 8149036 Reviewed-by: coleenp, dholmes

8140600: Convert unnecessarily malloc'd Monitors to value members Summary: Change a malloc'd monitor into an embedded monitor. Reviewed-by: tschatzl, kbarrett

Merge

Merge

8144732: VM_HeapDumper hits assert with bad dump_len Reviewed-by: dsamersoff

8150068: Log the main G1 phases at info level Reviewed-by: sjohanss, tschatzl

8150421: Delete experimental G1UseConcMarkReferenceProcessing Summary: Removed the option and supporting code. Reviewed-by: jmasa, tamao

Merge

8139651: ConcurrentG1Refine uses ints for many of its members that should be unsigned types Summary: ints need to be changed to size_t Reviewed-by: kbarrett, tbenson

Merge

8150629: Initializing all ParScanThreadStates causes significant unaccounted "Other" times Summary: Lazily allocate ParScanThreadStates within the worker threads instead of doing this work upfront serially. Reviewed-by: mgerdin, jmasa

8150630: Add logging for ParScanThreadState merge phase Summary: Improve visibility of the per-thread scan state merge phase by adding appropriate logging. Reviewed-by: jmasa, tbenson

8076463: Add logging for the preserve CM referents task Summary: Add logging and do minor refactoring to CM referents handling task. Reviewed-by: jmasa

8140777: Make Adaptive IHOP logging information the same as JFR logging Reviewed-by: tbenson, jmasa

8150390: Move rs length sampling data to the sampling thread Reviewed-by: drwhite, jwilhelm

8150103: Convert TraceClassPaths to Unified Logging Summary: TraceClassPaths has been reimplemented with Unified Logging Reviewed-by: coleenp, dholmes, iklam

8134992: vm/gc/compact/Compact_InternedStrings_Strings failed due to a malloc() failure Reviewed-by: mgerdin, brutisso

Merge

8150490: Update OS detection code to recognize Windows Server 2016 Reviewed-by: mgronlun, alanb, dholmes

Merge

8150426: Wrong cast in metadata_at_put Summary: Fix cast. Reviewed-by: dholmes, coleenp, jprovino Contributed-by: timo.kinnunen@gmail.com

Merge

8150506: Remove unused locks Reviewed-by: mgronlun, tschatzl, mgerdin, coleenp

Merge

8149036: Add tracing for thread related events at os level Reviewed-by: coleenp, mlarsson, dholmes

8150419: Cleanup BufferNode API Summary: Fewer public functions, cleanup allocation. Reviewed-by: tschatzl, drwhite

8149743: JVM crash after debugger hotswap with lambdas Reviewed-by: sspitsyn, coleenp, dcubed

Merge

8151157: Quarantine test/compiler/unsafe/UnsafeGetStableArrayElement.java Reviewed-by: zmajo, thartmann

8151130: [BACKOUT] Remove Method::_method_data for C1 Summary: Backing out the fix for JDK-8147978 because it fails and blocks integration. Reviewed-by: vlivanov, zmajo

8151020: [TESTBUG] UnsafeGetStableArrayElement::testL_* fail intermittently Reviewed-by: zmajo, shade

8151017: [TESTBUG] test/compiler/c1/CanonicalizeArrayLength does not work on product builds Reviewed-by: thartmann, zmajo

Merge

8134119: Use new API to get cache line sizes Summary: Using new sysconf and sysinfo API on Solaris 12, avoid using libpicl and libkstat. Reviewed-by: kvn

8147978: Remove Method::_method_data for C1 Summary: Method::_method_data field removed when not using C2 or JVMCI Reviewed-by: dholmes, kvn

Merge

8150727: [JVMCI] add LoadLoad to the implicit memory barriers on AMD64 Reviewed-by: rschatz, twisti Contributed-by: Benoit Daloze <benoit.daloze@jku.at>

8150933: System::arraycopy intrinsic doesn't mark mismatched loads Reviewed-by: kvn, shade

8150229: aarch64: pipeline class for several instructions is not set correctly Summary: aarch64: c2 fix pipeline class for several instructions. Reviewed-by: aph Contributed-by: felix.yang@linaro.org

8149907: aarch64: use load/store pair instructions in call_stub Summary: aarch64: make use of load/store pair instructions in call_stub to save space Reviewed-by: aph Contributed-by: felix.yang@linaro.org

8150038: aarch64: make use of CBZ and CBNZ when comparing narrow pointer with zero Summary: aarch64: c2 make use of CBZ and CBNZ when comparing narrow pointer with zero Reviewed-by: aph Contributed-by: felix.yang@linaro.org

8149733: AArch64: refactor array_equals/string_equals Summary: combine similar code for string_equals/char_array_equals/byte_array_equals into same implemenation Reviewed-by: aph, shade

8150543: Mismatched access detection is inaccurate Reviewed-by: kvn, shade

8150720: Cleanup code around PrintOptoStatistics Reviewed-by: kvn, shade, vlivanov

8150349: Reduce the execution time of the hotspot_compiler_3 group Summary: Exclude long-running intrinsic-related tests that check functionality that is not likely to be changed soon. Reviewed-by: kvn, neliasso

Merge

8150738: [JVMCI] runtime/CommandLine/TraceExceptionsTest.java fails with: java.lang.RuntimeException: '<a 'java/lang/ClassNotFoundException': NoClassFound>' missing Reviewed-by: coleenp

8068038: C2: large constant offsets aren't handled on SPARC Reviewed-by: kvn

8150436: Incorrect invocation mode when linkToInteface linker is eliminated Reviewed-by: kvn, shade

8150186: Folding mismatched accesses with @Stable is incorrect Reviewed-by: kvn, jrose, shade