Mercurial > hg > truffle
diff src/cpu/sparc/vm/vm_version_sparc.cpp @ 6797:3a327d0b8586
7188176: The JVM should differentiate between T and M series and adjust GC ergonomics
Reviewed-by: kvn
Contributed-by: Tao Mao <tao.mao@oracle.com>
author | twisti |
---|---|
date | Mon, 24 Sep 2012 11:07:03 -0700 |
parents | 7eca5de9e0b6 |
children | 8e47bac5643a |
line wrap: on
line diff
--- a/src/cpu/sparc/vm/vm_version_sparc.cpp Thu Sep 20 16:49:17 2012 +0200 +++ b/src/cpu/sparc/vm/vm_version_sparc.cpp Mon Sep 24 11:07:03 2012 -0700 @@ -339,7 +339,11 @@ unsigned int VM_Version::calc_parallel_worker_threads() { unsigned int result; - if (is_niagara_plus()) { + if (is_M_series()) { + // for now, use same gc thread calculation for M-series as for niagara-plus + // in future, we may want to tweak parameters for nof_parallel_worker_thread + result = nof_parallel_worker_threads(5, 16, 8); + } else if (is_niagara_plus()) { result = nof_parallel_worker_threads(5, 16, 8); } else { result = nof_parallel_worker_threads(5, 8, 8);