diff options
Diffstat (limited to 'src/cpu/sparc/vm/vm_version_sparc.cpp')
-rw-r--r-- | src/cpu/sparc/vm/vm_version_sparc.cpp | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/cpu/sparc/vm/vm_version_sparc.cpp b/src/cpu/sparc/vm/vm_version_sparc.cpp index ca93deb0e..07eadd5bf 100644 --- a/src/cpu/sparc/vm/vm_version_sparc.cpp +++ b/src/cpu/sparc/vm/vm_version_sparc.cpp @@ -96,6 +96,7 @@ void VM_Version::initialize() { UseSSE = 0; // Only on x86 and x64 _supports_cx8 = has_v9(); + _supports_atomic_getset4 = true; // swap instruction if (is_niagara()) { // Indirect branch is the same cost as direct @@ -338,7 +339,11 @@ void VM_Version::revert() { 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); |