8219369: Add named constants for iterating ExtRootScan phases Reviewed-by: kbarrett, sangheki

8218880: G1 crashes when issuing a periodic GC while the GCLocker is held Summary: Do not wait for the GC locker in the periodic GC thread as the GC locker being held is an indication for being busy anyway. Reviewed-by: kbarrett, shade

8217868: Crash for overlap between source path and patch module path Summary: When analyzing implicit files, do not look for containing module, but rather use the already known one. Reviewed-by: jjg

8219619: Remove UseFakeTimers and related code Reviewed-by: zgu, redestad

8219976: GarbageCollectionNotificationInfo always says "No GC" when running Shenandoah Reviewed-by: rkennke

8214854: JDWP: Unforseen output truncation in logging Reviewed-by: cjplummer, dholmes

8219994: CheckSecurityProvider.java fails with unexpected sun.security.ssl.SunJSSE Reviewed-by: mullan, wetmore

8218228: The constructor StringBuffer(CharSequence) violates spec for negatively sized argument Reviewed-by: rriggs, darcy

8219803: Nodeca Pako license text needs to be inserted in JSZip license text Reviewed-by: darcy

8219919: RuntimeStub name lost with PrintFrameConverterAssembly Reviewed-by: kvn

8219990: Backout JDK-8219658 Reviewed-by: dfuchs

8219582: PPC: Crash after C1 checkcast patched and GC Reviewed-by: akozlov, goetz

8215430: Remove the internal package com.sun.net.ssl Reviewed-by: chegar, mullan, wetmore

8219969: Backout JDK-8219492 Reviewed-by: goetz, hseigel, tschatzl