8153182: GC ID prefix for gc, humongous log messages are missing Reviewed-by: mgerdin, brutisso

8148099: Improve memory access to FromCardCache during GC Summary: Transpose the FromCardCache data array so the access during GC is linear instead of element-by-element with stride. Reviewed-by: mgerdin, brutisso

8151442: jstack doesn't close quotation marks properly with threads' name greater than 1996 characters Reviewed-by: dsamersoff, kevinw

8153188: Use log_error(gc, verify) for logging in verification code Reviewed-by: mgerdin, tschatzl

8153187: Convert TraceWorkGang to use unified logging Reviewed-by: mgerdin, tschatzl

8153186: Convert TraceGCTaskThread to use unified logging Reviewed-by: mgerdin, tschatzl

Merge

8150899: [TESTBUG] Split hotspot_all job into smaller jobs Reviewed-by: gtriantafill, iignatyev

Merge

8075253: Multiversion JAR feature: CDS does not support MV-JARs Summary: handle "Multi-Release" jar during CDS dump time Reviewed-by: jiangli, iklam, minqi, redestad

Merge

8151674: STW phases at Concurrent GC should count in PerfCounter Reviewed-by: jmasa, sla, tschatzl

Merge

8145235: Deprecate product flags that have been converted to Unified Logging Summary: Added deprecation message/mechanism for product flags aliased to Unified Logging options Reviewed-by: mockner, coleenp, ddmitriev, mlarsson

Merge