8076450: com/sun/management/HotSpotDiagnosticMXBean/CheckOrigin.java: assert(!on_C_heap() || allocated_on_C_heap()) failed: growable array must be on C heap if elements are
Reviewed-by: fparain, mgronlun, dholmes
dholmes [Tue, 31 Mar 2015 05:30:36 -0400] rev 30129
8076185: Provide SafeFetchX implementation for zero
Summary: Implement SafeFetchX for zero using setjmp/longjmp and Posix TLS
Reviewed-by: sgehwolf, dholmes
Contributed-by: thomas.stuefe@gmail.com