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

Merge

8147477: com/sun/management/HotSpotDiagnosticMXBean/CheckOrigin.java is failing for the jdk9/hs snapshot control job Reviewed-by: gtriantafill, gziemski, dcubed, coleenp

Merge

8134963: [Newtest] New stress test for changing the coarseness level of G1 remembered set Reviewed-by: tschatzl, mchernov