master
8305566: Change StringDedup thread to derive from JavaThread
8277981: String Deduplication table is never cleaned up due to bad dead_factor_for_cleanup
8311239: GC: Remove trailing blank lines in source files
8315149: Add hsperf counters for CPU time of internal GC threads
8288752: Split thread implementation files
8254598: StringDedupTable should use OopStorage