OpenJDK / aarch32-port / jdk8u / hotspot
changeset 7503:a0622494f6b2
8080012: JVM times out with vdbench on SPARC M7-16
Summary: check cacheline sine only for one core on sun4v SPARC systems.
Reviewed-by: kvn
| author | poonam |
|---|---|
| date | Mon, 06 Jul 2015 10:33:54 -0700 |
| parents | 9613775cef0d |
| children | 1c27547b898a |
| files | src/os_cpu/solaris_sparc/vm/vm_version_solaris_sparc.cpp |
| diffstat | 1 files changed, 3 insertions(+), 3 deletions(-) [+] |
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--- a/src/os_cpu/solaris_sparc/vm/vm_version_solaris_sparc.cpp Mon Jul 06 06:48:11 2015 -0700 +++ b/src/os_cpu/solaris_sparc/vm/vm_version_solaris_sparc.cpp Mon Jul 06 10:33:54 2015 -0700 @@ -189,7 +189,7 @@ return CPUVisitor::visit(nodeh, state); } - PICL(bool is_fujitsu) : _L1_data_cache_line_size(0), _L2_data_cache_line_size(0), _dl_handle(NULL) { + PICL(bool is_fujitsu, bool is_sun4v) : _L1_data_cache_line_size(0), _L2_data_cache_line_size(0), _dl_handle(NULL) { if (!open_library()) { return; } @@ -201,7 +201,7 @@ if (is_fujitsu) { cpu_class = "core"; } - CPUVisitor cpu_visitor(this, os::processor_count()); + CPUVisitor cpu_visitor(this, (is_sun4v && !is_fujitsu) ? 1 : os::processor_count()); _picl_walk_tree_by_class(rooth, cpu_class, &cpu_visitor, PICL_visit_cpu_helper); if (cpu_visitor.l1_visitor()->is_assigned()) { // Is there a value? _L1_data_cache_line_size = cpu_visitor.l1_visitor()->value(); @@ -494,7 +494,7 @@ } // Figure out cache line sizes using PICL - PICL picl((features & sparc64_family_m) != 0); + PICL picl((features & sparc64_family_m) != 0, (features & sun4v_m) != 0); _L2_data_cache_line_size = picl.L2_data_cache_line_size(); return features;