--- a/src/share/vm/runtime/arguments.cpp	Wed Jul 27 17:24:11 2011 -0700
+++ b/src/share/vm/runtime/arguments.cpp	Wed Jul 27 17:32:44 2011 -0700
@@ -246,6 +246,12 @@
   { "MaxLiveObjectEvacuationRatio",
                            JDK_Version::jdk_update(6,24), JDK_Version::jdk(8) },
   { "ForceSharedSpaces",   JDK_Version::jdk_update(6,25), JDK_Version::jdk(8) },
+  { "UseParallelOldGCCompacting",
+                           JDK_Version::jdk_update(6,27), JDK_Version::jdk(8) },
+  { "UseParallelDensePrefixUpdate",
+                           JDK_Version::jdk_update(6,27), JDK_Version::jdk(8) },
+  { "UseParallelOldGCDensePrefix",
+                           JDK_Version::jdk_update(6,27), JDK_Version::jdk(8) },
   { "AllowTransitionalJSR292",       JDK_Version::jdk(7), JDK_Version::jdk(8) },
   { NULL, JDK_Version(0), JDK_Version(0) }
 };
@@ -807,26 +813,22 @@
 
   JDK_Version since = JDK_Version();
 
-  if (parse_argument(arg, origin)) {
-    // do nothing
-  } else if (is_newly_obsolete(arg, &since)) {
-    enum { bufsize = 256 };
-    char buffer[bufsize];
-    since.to_string(buffer, bufsize);
-    jio_fprintf(defaultStream::error_stream(),
-      "Warning: The flag %s has been EOL'd as of %s and will"
-      " be ignored\n", arg, buffer);
-  } else {
-    if (!ignore_unrecognized) {
-      jio_fprintf(defaultStream::error_stream(),
-                  "Unrecognized VM option '%s'\n", arg);
-      // allow for commandline "commenting out" options like -XX:#+Verbose
-      if (strlen(arg) == 0 || arg[0] != '#') {
-        return false;
-      }
-    }
+  if (parse_argument(arg, origin) || ignore_unrecognized) {
+    return true;
   }
-  return true;
+
+  const char * const argname = *arg == '+' || *arg == '-' ? arg + 1 : arg;
+  if (is_newly_obsolete(arg, &since)) {
+    char version[256];
+    since.to_string(version, sizeof(version));
+    warning("ignoring option %s; support was removed in %s", argname, version);
+    return true;
+  }
+
+  jio_fprintf(defaultStream::error_stream(),
+              "Unrecognized VM option '%s'\n", argname);
+  // allow for commandline "commenting out" options like -XX:#+Verbose
+  return arg[0] == '#';
 }
 
 bool Arguments::process_settings_file(const char* file_name, bool should_exist, jboolean ignore_unrecognized) {
@@ -964,7 +966,7 @@
   // Ensure Agent_OnLoad has the correct initial values.
   // This may not be the final mode; mode may change later in onload phase.
   PropertyList_unique_add(&_system_properties, "java.vm.info",
-                          (char*)Abstract_VM_Version::vm_info_string(), false);
+                          (char*)VM_Version::vm_info_string(), false);
 
   UseInterpreter             = true;
   UseCompiler                = true;
@@ -973,10 +975,10 @@
 #ifndef ZERO
   // Turn these off for mixed and comp.  Leave them on for Zero.
   if (FLAG_IS_DEFAULT(UseFastAccessorMethods)) {
-    UseFastAccessorMethods = mode == _int;
+    UseFastAccessorMethods = (mode == _int);
   }
   if (FLAG_IS_DEFAULT(UseFastEmptyMethods)) {
-    UseFastEmptyMethods = mode == _int;
+    UseFastEmptyMethods = (mode == _int);
   }
 #endif
 
@@ -1427,6 +1429,11 @@
       }
     }
   }
+  if (UseNUMA) {
+    if (FLAG_IS_DEFAULT(MinHeapDeltaBytes)) {
+      FLAG_SET_DEFAULT(MinHeapDeltaBytes, 64*M);
+    }
+  }
 }
 
 void Arguments::set_g1_gc_flags() {
@@ -1991,6 +1998,9 @@
   Arguments::_ClipInlining             = ClipInlining;
   Arguments::_BackgroundCompilation    = BackgroundCompilation;
 
+  // Setup flags for mixed which is the default
+  set_mode_flags(_mixed);
+
   // Parse JAVA_TOOL_OPTIONS environment variable (if present)
   jint result = parse_java_tool_options_environment_variable(&scp, &scp_assembly_required);
   if (result != JNI_OK) {
@@ -2380,7 +2390,6 @@
       _gc_log_filename = strdup(tail);
       FLAG_SET_CMDLINE(bool, PrintGC, true);
       FLAG_SET_CMDLINE(bool, PrintGCTimeStamps, true);
-      FLAG_SET_CMDLINE(bool, TraceClassUnloading, true);
 
     // JNI hooks
     } else if (match_option(option, "-Xcheck", &tail)) {