Merge

8149112: configure_stdout test depends on VM arguments Reviewed-by: ehelin, jbachorik

8149184: os::is_server_class_machine() could return incorrect result if a host's cpu have a few logical cores Reviewed-by: dsamersoff, dholmes

8144695: --disable-warnings-as-errors does not work for HotSpot build Reviewed-by: kbarrett, ihse

8148745: [testbug] Test gc/g1/plab/TestPLABPromotion.java fails in nightly Reviewed-by: tschatzl, dfazunen

8149364: Quarantine TestSelectDefaultGC.java test Reviewed-by: dfazunen, jwilhelm

8147847: [TESTBUG] serviceability/tmtools/jstat test ported to JTREG are failing with -XX:+ExplicitGCInvokesConcurrent Summary: Fixed the test scenarios to eliminate false failures Reviewed-by: jbachorik

Merge

8148973: Rename g1/concurrentMark.{hpp,cpp,inline.hpp} to g1/g1ConcurrentMark.{hpp,cpp,inline.hpp} Reviewed-by: tschatzl, mgerdin

Merge

8148785: Update class file version to 53 for JDK-9 Summary: Change max supported class file version to 53 Reviewed-by: alanb, coleenp, shade

8144916: Decrease PerfDataMemorySize back to 32K Reviewed-by: mlarsson, sla Contributed-by: robbin.ehn@oracle.com

8149035: Make the full_gc_dump() calls be recorded as part of the GC Reviewed-by: jmasa, sjohanss

Merge

8149038: SIGSEGV at frame::is_interpreted_frame_valid -> StubRoutines::SafeFetchN Summary: Backout change for 8146984 but add an alignment check which may have caught original bug. Reviewed-by: mgronlun, dcubed

8148005: One byte may be corrupted by get_datetime_string() Reviewed-by: dholmes

Merge

8138562: Event based tracing should cover monitor inflation Reviewed-by: dcubed, egahlin, mgronlun

8132721: Add tests which check that heap counters work as expected during Humongous allocations Reviewed-by: jmasa, tschatzl, dfazunen

8148844: Update run_unit_test macro for InternalVMTests Reviewed-by: sjohanss, david

Merge

8148951: Remove unused method Generation::performs_in_place_marking() Reviewed-by: david, jwilhelm

8148960: Humongous mis-spelled in log output Reviewed-by: huntch, jwilhelm

8148945: JDK-8148481: Devirtualize Klass::vtable breaks Zero build Summary: Use Klass::method_at_vtable() instead of InstanceClass::start_of_vtable()[index] Reviewed-by: mgerdin, coleenp

8148944: CollectorPolicy methods for memory allocations are specific to GenCollectorPolicy Reviewed-by: jwilhelm, kbarrett

8148141: Remove fixed level padding in UL Reviewed-by: sla, mlarsson Contributed-by: robbin.ehn@oracle.com

8148053: Remove unused log tags Reviewed-by: dholmes, mlarsson, sla Contributed-by: robbin.ehn@oracle.com

Merge

8147003: Move BubbleUpRef test into CMS directory Summary: closed test gc/4950157/BubbleUpRef.java moved to gc/cms/TestBubbleUpRef.java Reviewed-by: jwilhelm, brutisso

8148747: [TESTBUG] runtime/Unsafe/AllocateMemory.java fails with OOM during compilation Reviewed-by: coleenp, gtriantafill

Merge

8146984: SIGBUS: bool Method::has_method_vptr(const void*)+0xc Summary: Add address check and use SafeFetchN for Method* vptr access when Method* may be bad pointer. Reviewed-by: dcubed, mgronlun

Merge

Merge

8079408: Reimplement TraceClassLoading, TraceClassUnloading, and TraceClassLoaderData with Unified Logging. Summary: TraceClassLoading, TraceClassUnloading, and TraceClassLoaderData have been reimplemented using Unified logging. Reviewed-by: iklam, coleenp, dholmes, jiangli, hseigel, rprotacio Contributed-by: max.ockner@oracle.com, ioi.lam@oracle.com

8147884: Names of GC threads should be set before the threads start Reviewed-by: mgerdin, david

8148755: -XX:+HeapDumpAfterFullGC creates heap dump both before and after Full GC Reviewed-by: mgerdin, brutisso, sangheki

8146616: VM exit path throws fatal error: Thread holding lock at safepoint that vm can block on: BeforeExit_lock Reviewed-by: dcubed, gthornbr

Merge

Merge

8135206: VM permits illegal flags for abstract methods in interfaces, versions 45.3 - 51.0 Summary: Add additional method flag checks Reviewed-by: jiangli, minqi

Merge

8148736: Let the G1 heap transition log regions instead of bytes Reviewed-by: sjohanss, david

8148733: G1: Add log message to print the heap region size Reviewed-by: sjohanss, david

8148734: G1: Make G1GCPhaseTimes keep track of the start GC time Reviewed-by: sjohanss, tschatzl

8148766: Test AvailableProcessors.java got wrong number of processors Reviewed-by: dsamersoff, tschatzl, mseledtsov

8147913: Some runtime/CompressedOops tests fail on ARM64 product builds Reviewed-by: jmasa, kbarrett

Merge

8147510: [windows] no text locations shown for register info in hs-err file Reviewed-by: dholmes, iklam

8148771: os::active_processor_count() returns garbage which causes VM to crash Reviewed-by: kbarrett

8147918: Rename develop_log_is_enabled() to log_develop_is_enabled() Reviewed-by: dholmes, brutisso

8148481: Devirtualize Klass::vtable Summary: Move remainder of vtable related methods to Klass Reviewed-by: cjplummer, coleenp

8148047: Move the vtable length field to Klass Reviewed-by: cjplummer, twisti, coleenp, kbarrett

8145628: hotspot metadata classes shouldn't use HeapWordSize or heap related macros like align_object_size Summary: Use align_metadata_size, align_metadata_offset and is_metadata_aligned for metadata rather than align_object_size, etc. Use wordSize rather than HeapWordSize for metadata. Use align_ptr_up rather than align_pointer_up (all the related functions are ptr). Reviewed-by: hseigel, jmasa, cjplummer

8146793: logStream::write re-formats string Summary: Eliminate re-format, add warning attribute, fix size check, fix va_list usage. Reviewed-by: mlarsson, rprotacio, jrose

8145190: MinTLABSize can cause overflow problem with CMS GC Summary: Changed max range of MinTLABSize from max_uintx to max_uintx/2 Reviewed-by: jwilhelm, tbenson