diff --git a/.hgtags b/.hgtags
index 5aa4474c995b6f1ab3675785fa283d04dbaa1088..54970fa151e100f2ee2076b764e3d7ac686dd550 100644
--- a/.hgtags
+++ b/.hgtags
@@ -714,6 +714,8 @@ e0d75c284bd1c09fd7d9ef09627d8a99b88d468d jdk8u60-b21
 ff8fdeb2fb6d6f3348597339c53412f8f6202c3f hs25.60-b22
 878cb0df27c22c6b1e9f4add1eb3da3edc8ab51d jdk8u60-b22
 0e4094950cd312c8f95c7f37336606323fe049fe jdk8u60-b23
+d89ceecf1bad55e1aee2932b8895d60fc64c15db hs25.60-b23
+fb157d537278cda4150740e27bb57cd8694e15bf jdk8u60-b24
 0219ab69f00782e5c49687e2fa75138a7ffddea1 jdk8u52-b06
 9b6f44853eed8caba935915c7e710c546b205c8e jdk8u52-b07
 0219ab69f00782e5c49687e2fa75138a7ffddea1 jdk8u65-b00
diff --git a/src/os_cpu/solaris_sparc/vm/vm_version_solaris_sparc.cpp b/src/os_cpu/solaris_sparc/vm/vm_version_solaris_sparc.cpp
index 8a3c46c2c3ce78be13254f4ed261f197ffefe257..859a15692cf9709f9700b1b4227dc30f9c2df22d 100644
--- a/src/os_cpu/solaris_sparc/vm/vm_version_solaris_sparc.cpp
+++ b/src/os_cpu/solaris_sparc/vm/vm_version_solaris_sparc.cpp
@@ -189,7 +189,7 @@ public:
     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 @@ public:
         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 @@ int VM_Version::platform_features(int features) {
   }
 
   // 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;
diff --git a/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp b/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp
index 917a62f9fb99ba17f6f12cca107e49b40fd20f2a..de5555fb7d58977150a42c00a1a9c8bc8954284d 100644
--- a/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp
+++ b/src/share/vm/gc_implementation/concurrentMarkSweep/concurrentMarkSweepGeneration.cpp
@@ -3339,9 +3339,11 @@ void CMSCollector::setup_cms_unloading_and_verification_state() {
   // Not unloading classes this cycle
   assert(!should_unload_classes(), "Inconsitency!");
 
+  // If we are not unloading classes then add SO_AllCodeCache to root
+  // scanning options.
+  add_root_scanning_option(rso);
+
   if ((!verifying() || unloaded_classes_last_cycle()) && should_verify) {
-    // Include symbols, strings and code cache elements to prevent their resurrection.
-    add_root_scanning_option(rso);
     set_verifying(true);
   } else if (verifying() && !should_verify) {
     // We were verifying, but some verification flags got disabled.