8180612: [ppc] assert failure in cpu/ppc/vm/assembler_ppc.hpp due to immediate value out of range
Summary: change RTM flags type to 'int' and set value range
Reviewed-by: simonis, kvn
mseledtsov [Tue, 23 May 2017 20:14:52 -0700] rev 46491
8180631: [TESTBUG] CDS tests should use CDSTestUtils.executeAndLog whenever spawning sub processes
Summary: Updated all relevant call sites to use executeAndLog()
Reviewed-by: iklam, ccheung