Summary: Removed lots of dead code after some recent conc mark changes.
Reviewed-by: brutisso, johnc

Reviewed-by: kvn, iveresov

Reviewed-by: jcoomes

Reviewed-by: acorn, dcubed, rbackman

Summary: Errant files added as part of 7088955 fix. The Copyright information now corrected with gpl-header template
Reviewed-by: sla, ohair, mbykov

Summary: Some minor cleanups
Reviewed-by: tonyp, jwilhelm

Reviewed-by: johnc

Summary: Move symbol allocation to an arena so NMT doesn't have to track them at startup.
Reviewed-by: never, kamg, zgu

Summary: Make sure that MutableNUMASpace::ensure_parsability() only calls CollectedHeap::fill_with_object() with valid sizes and make sure CollectedHeap::filler_array_max_size() returns a value that can be converted to an int without overflow
Reviewed-by: azeemj, jmasa, iveresov

Summary: Make two G1 cmd line flags available in product builds: G1HeapWastePercent (previously called: G1OldReclaimableThresholdPercent) and G1MixedGCCountTarget (previous called: G1MaxMixedGCNum). Also changed the default of the former from 1% to 5% and the default for G1OldCSetRegionLiveThresholdPercent to 90%.
Reviewed-by: azeemj, jwilhelm, johnc

7144328: Improper commandlines for -XX:+-UnlockCommercialFeatures require proper warning/error messages
Summary: Provide custom error messages for locked commercial feature options which are not first unlocked.
Reviewed-by: dcubed, jcoomes, kamg
Contributed-by: james.melvin@oracle.com

Summary: Skip only G1 cases and explicitly set global escape state in unsafe cases.
Reviewed-by: never

Reviewed-by: dholmes, ohair

Summary: Create well-known file with effective group of the current process
Reviewed-by: kamg, dcubed

Reviewed-by: jcoomes

Summary: On Mac OS X, align system property "os.arch" with Apple legacy JDKs.  Also, improve os.name string matching by using contains() method instead of .startsWith().
Reviewed-by: dcubed, phh, ohair, katleman
Contributed-by: james.melvin@oracle.com

Reviewed-by: tonyp, johnc

Summary: Don't set CompilationPolicyChoice with AggressiveHeap
Reviewed-by: never

Reviewed-by: brutisso, sla, mgerdin