Merge

8024671: G1 generates assert error messages in product builds Reviewed-by: brutisso, tschatzl

8024752: Log TraceMetadata* output to gclog_or_tty instead of tty Reviewed-by: brutisso, mgerdin, coleenp

8024751: Fix bugs in TraceMetadata Reviewed-by: jmasa, brutisso

8024650: Don't adjust MaxMetaspaceSize up to MetaspaceSize Reviewed-by: jwilhelm, brutisso, tschatzl

8024651: Remove the incorrect usage of Metablock::overhead() Reviewed-by: brutisso, mgerdin, coleenp, jmasa

8024638: Count and expose the amount of committed memory in the metaspaces Reviewed-by: brutisso, ehelin

8023476: Metaspace capacity > reserved Reviewed-by: stefank, hseigel, mgerdin

Merge

8010722: assert: failed: heap size is too big for compressed oops Summary: Use conservative assumptions of required alignment for the various garbage collector components into account when determining the maximum heap size that supports compressed oops. Using this conservative value avoids several circular dependencies in the calculation. Reviewed-by: stefank, dholmes

Merge

8009561: NPG: Metaspace fragmentation when retiring a Metachunk Summary: Use best-fit block-splitting freelist allocation from the block freelist. Reviewed-by: jmasa, stefank

Merge

8021823: G1: Concurrent marking crashes with -XX:ObjectAlignmentInBytes>=32 in 64bit VMs Summary: Correctly calculate the initialization value for the shift between object start and bitmap bit in the G1 mark bitmaps. Reviewed-by: tonyp