# HG changeset patch
# User xlu
# Date 1223318374 25200
# Node ID fad66fdcb7fcba202b18caadab26597cb6054bab
# Parent  f1ecf9191140e1f06fb0608a741fbfe788bd8d86
6673124: Runtime.availableProcessors / os::active_processor_count wrong if unused processor sets exist
Reviewed-by: acorn, dholmes

diff -r f1ecf9191140 -r fad66fdcb7fc src/os/solaris/vm/os_solaris.cpp
--- a/src/os/solaris/vm/os_solaris.cpp	Thu Oct 02 14:11:33 2008 -0700
+++ b/src/os/solaris/vm/os_solaris.cpp	Mon Oct 06 11:39:34 2008 -0700
@@ -462,16 +462,14 @@
   int online_cpus = sysconf(_SC_NPROCESSORS_ONLN);
   pid_t pid = getpid();
   psetid_t pset = PS_NONE;
-  // Are we running in a processor set?
+  // Are we running in a processor set or is there any processor set around?
   if (pset_bind(PS_QUERY, P_PID, pid, &pset) == 0) {
-    if (pset != PS_NONE) {
-      uint_t pset_cpus;
-      // Query number of cpus in processor set
-      if (pset_info(pset, NULL, &pset_cpus, NULL) == 0) {
-        assert(pset_cpus > 0 && pset_cpus <= online_cpus, "sanity check");
-        _processors_online = pset_cpus;
-        return pset_cpus;
-      }
+    uint_t pset_cpus;
+    // Query the number of cpus available to us.
+    if (pset_info(pset, NULL, &pset_cpus, NULL) == 0) {
+      assert(pset_cpus > 0 && pset_cpus <= online_cpus, "sanity check");
+      _processors_online = pset_cpus;
+      return pset_cpus;
     }
   }
   // Otherwise return number of online cpus