# HG changeset patch
# User coleenp
# Date 1372776864 -7200
# Node ID cedf20e2a655329f04732f2e67ebbb98cf46cb07
# Parent  de2d15ce3d4aa9e3f1594011d3646dad886726bf# Parent  7f11c12d7a90cf3e39124d11144054610c40403d
Merge

diff -r de2d15ce3d4a -r cedf20e2a655 .hgtags
--- a/.hgtags	Tue Jul 02 08:42:37 2013 -0400
+++ b/.hgtags	Tue Jul 02 16:54:24 2013 +0200
@@ -349,3 +349,9 @@
 573d86d412cd9d3df7912194c1a540be50e9544e jdk8-b93
 b786c04b7be15194febe88dc1f0c9443e737a84b hs25-b35
 3c78a14da19d26d6937af5f98b97e2a21c653b04 hs25-b36
+1beed1f6f9edefe47ba8ed1355fbd3e7606b8288 jdk8-b94
+69689078dff8b21e6df30870464f5d736eebdf72 hs25-b37
+5d65c078cd0ac455aa5e58a09844c7acce54b487 jdk8-b95
+2cc5a9d1ba66dfdff578918b393c727bd9450210 hs25-b38
+e6a4b8c71fa6f225bd989a34de2d0d0a656a8be8 jdk8-b96
+2b9380b0bf0b649f40704735773e8956c2d88ba0 hs25-b39
diff -r de2d15ce3d4a -r cedf20e2a655 agent/src/share/classes/sun/jvm/hotspot/CLHSDB.java
--- a/agent/src/share/classes/sun/jvm/hotspot/CLHSDB.java	Tue Jul 02 08:42:37 2013 -0400
+++ b/agent/src/share/classes/sun/jvm/hotspot/CLHSDB.java	Tue Jul 02 16:54:24 2013 +0200
@@ -31,13 +31,19 @@
 import java.util.*;
 
 public class CLHSDB {
+
+    public CLHSDB(JVMDebugger d) {
+        jvmDebugger = d;
+    }
+
     public static void main(String[] args) {
         new CLHSDB(args).run();
     }
 
-    private void run() {
-        // At this point, if pidText != null we are supposed to attach to it.
-        // Else, if execPath != null, it is the path of a jdk/bin/java
+    public void run() {
+        // If jvmDebugger is already set, we have been given a JVMDebugger.
+        // Otherwise, if pidText != null we are supposed to attach to it.
+        // Finally, if execPath != null, it is the path of a jdk/bin/java
         // and coreFilename is the pathname of a core file we are
         // supposed to attach to.
 
@@ -49,7 +55,9 @@
                 }
             });
 
-        if (pidText != null) {
+        if (jvmDebugger != null) {
+            attachDebugger(jvmDebugger);
+        } else if (pidText != null) {
             attachDebugger(pidText);
         } else if (execPath != null) {
             attachDebugger(execPath, coreFilename);
@@ -96,6 +104,7 @@
     // Internals only below this point
     //
     private HotSpotAgent agent;
+    private JVMDebugger jvmDebugger;
     private boolean      attached;
     // These had to be made data members because they are referenced in inner classes.
     private String pidText;
@@ -120,7 +129,7 @@
         case (1):
             if (args[0].equals("help") || args[0].equals("-help")) {
                 doUsage();
-                System.exit(0);
+                return;
             }
             // If all numbers, it is a PID to attach to
             // Else, it is a pathname to a .../bin/java for a core file.
@@ -142,10 +151,15 @@
         default:
             System.out.println("HSDB Error: Too many options specified");
             doUsage();
-            System.exit(1);
+            return;
         }
     }
 
+    private void attachDebugger(JVMDebugger d) {
+        agent.attach(d);
+        attached = true;
+     }
+
     /** NOTE we are in a different thread here than either the main
         thread or the Swing/AWT event handler thread, so we must be very
         careful when creating or removing widgets */
diff -r de2d15ce3d4a -r cedf20e2a655 agent/src/share/classes/sun/jvm/hotspot/CommandProcessor.java
--- a/agent/src/share/classes/sun/jvm/hotspot/CommandProcessor.java	Tue Jul 02 08:42:37 2013 -0400
+++ b/agent/src/share/classes/sun/jvm/hotspot/CommandProcessor.java	Tue Jul 02 16:54:24 2013 +0200
@@ -101,6 +101,9 @@
 import sun.jvm.hotspot.utilities.soql.JSJavaScriptEngine;
 
 public class CommandProcessor {
+
+    volatile boolean quit;
+
     public abstract static class DebuggerInterface {
         public abstract HotSpotAgent getAgent();
         public abstract boolean isAttached();
@@ -1135,7 +1138,7 @@
                     usage();
                 } else {
                     debugger.detach();
-                    System.exit(0);
+                    quit = true;
                 }
             }
         },
@@ -1714,7 +1717,7 @@
                         }
                         protected void quit() {
                             debugger.detach();
-                            System.exit(0);
+                            quit = true;
                         }
                         protected BufferedReader getInputReader() {
                             return in;
@@ -1781,7 +1784,7 @@
 
     public void run(boolean prompt) {
         // Process interactive commands.
-        while (true) {
+        while (!quit) {
             if (prompt) printPrompt();
             String ln = null;
             try {
diff -r de2d15ce3d4a -r cedf20e2a655 agent/src/share/classes/sun/jvm/hotspot/HSDB.java
--- a/agent/src/share/classes/sun/jvm/hotspot/HSDB.java	Tue Jul 02 08:42:37 2013 -0400
+++ b/agent/src/share/classes/sun/jvm/hotspot/HSDB.java	Tue Jul 02 16:54:24 2013 +0200
@@ -59,8 +59,11 @@
   // Internals only below this point
   //
   private HotSpotAgent agent;
+  private JVMDebugger jvmDebugger;
   private JDesktopPane desktop;
   private boolean      attached;
+  private boolean      argError;
+  private JFrame frame;
   /** List <JMenuItem> */
   private java.util.List attachMenuItems;
   /** List <JMenuItem> */
@@ -85,6 +88,11 @@
     System.out.println("           path-to-corefile:        Debug this corefile.  The default is 'core'");
     System.out.println("        If no arguments are specified, you can select what to do from the GUI.\n");
     HotSpotAgent.showUsage();
+    argError = true;
+  }
+
+  public HSDB(JVMDebugger d) {
+    jvmDebugger = d;
   }
 
   private HSDB(String[] args) {
@@ -95,7 +103,6 @@
     case (1):
       if (args[0].equals("help") || args[0].equals("-help")) {
         doUsage();
-        System.exit(0);
       }
       // If all numbers, it is a PID to attach to
       // Else, it is a pathname to a .../bin/java for a core file.
@@ -117,24 +124,29 @@
     default:
       System.out.println("HSDB Error: Too many options specified");
       doUsage();
-      System.exit(1);
     }
   }
 
-  private void run() {
-    // At this point, if pidText != null we are supposed to attach to it.
-    // Else, if execPath != null, it is the path of a jdk/bin/java
-    // and coreFilename is the pathname of a core file we are
-    // supposed to attach to.
+  // close this tool without calling System.exit
+  protected void closeUI() {
+      workerThread.shutdown();
+      frame.dispose();
+  }
+
+  public void run() {
+    // Don't start the UI if there were bad arguments.
+    if (argError) {
+        return;
+    }
 
     agent = new HotSpotAgent();
     workerThread = new WorkerThread();
     attachMenuItems = new java.util.ArrayList();
     detachMenuItems = new java.util.ArrayList();
 
-    JFrame frame = new JFrame("HSDB - HotSpot Debugger");
+    frame = new JFrame("HSDB - HotSpot Debugger");
     frame.setSize(800, 600);
-    frame.setDefaultCloseOperation(WindowConstants.EXIT_ON_CLOSE);
+    frame.setDefaultCloseOperation(WindowConstants.DISPOSE_ON_CLOSE);
 
     JMenuBar menuBar = new JMenuBar();
 
@@ -197,7 +209,7 @@
     item = createMenuItem("Exit",
                             new ActionListener() {
                                 public void actionPerformed(ActionEvent e) {
-                                  System.exit(0);
+                                  closeUI();
                                 }
                               });
     item.setAccelerator(KeyStroke.getKeyStroke(KeyEvent.VK_X, ActionEvent.ALT_MASK));
@@ -406,7 +418,15 @@
         }
       });
 
-    if (pidText != null) {
+    // If jvmDebugger is already set, we have been given a JVMDebugger.
+    // Otherwise, if pidText != null we are supposed to attach to it.
+    // Finally, if execPath != null, it is the path of a jdk/bin/java
+    // and coreFilename is the pathname of a core file we are
+    // supposed to attach to.
+
+    if (jvmDebugger != null) {
+      attach(jvmDebugger);
+    } else if (pidText != null) {
       attach(pidText);
     } else if (execPath != null) {
       attach(execPath, coreFilename);
@@ -1113,6 +1133,12 @@
       });
   }
 
+  // Attach to existing JVMDebugger, which should be already attached to a core/process.
+  private void attach(JVMDebugger d) {
+    attached = true;
+    showThreadsDialog();
+  }
+
   /** NOTE we are in a different thread here than either the main
       thread or the Swing/AWT event handler thread, so we must be very
       careful when creating or removing widgets */
diff -r de2d15ce3d4a -r cedf20e2a655 agent/src/share/classes/sun/jvm/hotspot/HotSpotAgent.java
--- a/agent/src/share/classes/sun/jvm/hotspot/HotSpotAgent.java	Tue Jul 02 08:42:37 2013 -0400
+++ b/agent/src/share/classes/sun/jvm/hotspot/HotSpotAgent.java	Tue Jul 02 16:54:24 2013 +0200
@@ -25,6 +25,8 @@
 package sun.jvm.hotspot;
 
 import java.rmi.RemoteException;
+import java.lang.reflect.Constructor;
+import java.lang.reflect.InvocationTargetException;
 
 import sun.jvm.hotspot.debugger.Debugger;
 import sun.jvm.hotspot.debugger.DebuggerException;
@@ -63,7 +65,6 @@
 
     private String os;
     private String cpu;
-    private String fileSep;
 
     // The system can work in several ways:
     //  - Attaching to local process
@@ -155,6 +156,14 @@
         go();
     }
 
+    /** This uses a JVMDebugger that is already attached to the core or process */
+    public synchronized void attach(JVMDebugger d)
+    throws DebuggerException {
+        debugger = d;
+        isServer = false;
+        go();
+    }
+
     /** This attaches to a "debug server" on a remote machine; this
       remote server has already attached to a process or opened a
       core file and is waiting for RMI calls on the Debugger object to
@@ -303,28 +312,37 @@
             // server, but not client attaching to server)
             //
 
-            try {
-                os  = PlatformInfo.getOS();
-                cpu = PlatformInfo.getCPU();
-            }
-            catch (UnsupportedPlatformException e) {
-                throw new DebuggerException(e);
-            }
-            fileSep = System.getProperty("file.separator");
+            // Handle existing or alternate JVMDebugger:
+            // these will set os, cpu independently of our PlatformInfo implementation.
+            String alternateDebugger = System.getProperty("sa.altDebugger");
+            if (debugger != null) {
+                setupDebuggerExisting();
+
+            } else if (alternateDebugger != null) {
+                setupDebuggerAlternate(alternateDebugger);
 
-            if (os.equals("solaris")) {
-                setupDebuggerSolaris();
-            } else if (os.equals("win32")) {
-                setupDebuggerWin32();
-            } else if (os.equals("linux")) {
-                setupDebuggerLinux();
-            } else if (os.equals("bsd")) {
-                setupDebuggerBsd();
-            } else if (os.equals("darwin")) {
-                setupDebuggerDarwin();
             } else {
-                // Add support for more operating systems here
-                throw new DebuggerException("Operating system " + os + " not yet supported");
+                // Otherwise, os, cpu are those of our current platform:
+                try {
+                    os  = PlatformInfo.getOS();
+                    cpu = PlatformInfo.getCPU();
+                } catch (UnsupportedPlatformException e) {
+                   throw new DebuggerException(e);
+                }
+                if (os.equals("solaris")) {
+                    setupDebuggerSolaris();
+                } else if (os.equals("win32")) {
+                    setupDebuggerWin32();
+                } else if (os.equals("linux")) {
+                    setupDebuggerLinux();
+                } else if (os.equals("bsd")) {
+                    setupDebuggerBsd();
+                } else if (os.equals("darwin")) {
+                    setupDebuggerDarwin();
+                } else {
+                    // Add support for more operating systems here
+                    throw new DebuggerException("Operating system " + os + " not yet supported");
+                }
             }
 
             if (isServer) {
@@ -423,6 +441,41 @@
     // OS-specific debugger setup/connect routines
     //
 
+    // Use the existing JVMDebugger, as passed to our constructor.
+    // Retrieve os and cpu from that debugger, not the current platform.
+    private void setupDebuggerExisting() {
+
+        os = debugger.getOS();
+        cpu = debugger.getCPU();
+        setupJVMLibNames(os);
+        machDesc = debugger.getMachineDescription();
+    }
+
+    // Given a classname, load an alternate implementation of JVMDebugger.
+    private void setupDebuggerAlternate(String alternateName) {
+
+        try {
+            Class c = Class.forName(alternateName);
+            Constructor cons = c.getConstructor();
+            debugger = (JVMDebugger) cons.newInstance();
+            attachDebugger();
+            setupDebuggerExisting();
+
+        } catch (ClassNotFoundException cnfe) {
+            throw new DebuggerException("Cannot find alternate SA Debugger: '" + alternateName + "'");
+        } catch (NoSuchMethodException nsme) {
+            throw new DebuggerException("Alternate SA Debugger: '" + alternateName + "' has missing constructor.");
+        } catch (InstantiationException ie) {
+            throw new DebuggerException("Alternate SA Debugger: '" + alternateName + "' fails to initialise: ", ie);
+        } catch (IllegalAccessException iae) {
+            throw new DebuggerException("Alternate SA Debugger: '" + alternateName + "' fails to initialise: ", iae);
+        } catch (InvocationTargetException iae) {
+            throw new DebuggerException("Alternate SA Debugger: '" + alternateName + "' fails to initialise: ", iae);
+        }
+
+        System.err.println("Loaded alternate HotSpot SA Debugger: " + alternateName);
+    }
+
     //
     // Solaris
     //
@@ -466,6 +519,11 @@
         debugger = new RemoteDebuggerClient(remote);
         machDesc = ((RemoteDebuggerClient) debugger).getMachineDescription();
         os = debugger.getOS();
+        setupJVMLibNames(os);
+        cpu = debugger.getCPU();
+    }
+
+    private void setupJVMLibNames(String os) {
         if (os.equals("solaris")) {
             setupJVMLibNamesSolaris();
         } else if (os.equals("win32")) {
@@ -479,8 +537,6 @@
         } else {
             throw new RuntimeException("Unknown OS type");
         }
-
-        cpu = debugger.getCPU();
     }
 
     private void setupJVMLibNamesSolaris() {
diff -r de2d15ce3d4a -r cedf20e2a655 agent/src/share/classes/sun/jvm/hotspot/debugger/linux/LinuxAddress.java
--- a/agent/src/share/classes/sun/jvm/hotspot/debugger/linux/LinuxAddress.java	Tue Jul 02 08:42:37 2013 -0400
+++ b/agent/src/share/classes/sun/jvm/hotspot/debugger/linux/LinuxAddress.java	Tue Jul 02 16:54:24 2013 +0200
@@ -26,11 +26,11 @@
 
 import sun.jvm.hotspot.debugger.*;
 
-class LinuxAddress implements Address {
+public class LinuxAddress implements Address {
     protected LinuxDebugger debugger;
     protected long addr;
 
-    LinuxAddress(LinuxDebugger debugger, long addr) {
+    public LinuxAddress(LinuxDebugger debugger, long addr) {
         this.debugger = debugger;
         this.addr = addr;
     }
diff -r de2d15ce3d4a -r cedf20e2a655 agent/src/share/classes/sun/jvm/hotspot/debugger/linux/LinuxOopHandle.java
--- a/agent/src/share/classes/sun/jvm/hotspot/debugger/linux/LinuxOopHandle.java	Tue Jul 02 08:42:37 2013 -0400
+++ b/agent/src/share/classes/sun/jvm/hotspot/debugger/linux/LinuxOopHandle.java	Tue Jul 02 16:54:24 2013 +0200
@@ -26,8 +26,8 @@
 
 import sun.jvm.hotspot.debugger.*;
 
-class LinuxOopHandle extends LinuxAddress implements OopHandle {
-  LinuxOopHandle(LinuxDebugger debugger, long addr) {
+public class LinuxOopHandle extends LinuxAddress implements OopHandle {
+  public LinuxOopHandle(LinuxDebugger debugger, long addr) {
     super(debugger, addr);
   }
 
diff -r de2d15ce3d4a -r cedf20e2a655 agent/src/share/classes/sun/jvm/hotspot/runtime/VM.java
--- a/agent/src/share/classes/sun/jvm/hotspot/runtime/VM.java	Tue Jul 02 08:42:37 2013 -0400
+++ b/agent/src/share/classes/sun/jvm/hotspot/runtime/VM.java	Tue Jul 02 16:54:24 2013 +0200
@@ -246,7 +246,7 @@
      }
   }
 
-  private static final boolean disableDerivedPrinterTableCheck;
+  private static final boolean disableDerivedPointerTableCheck;
   private static final Properties saProps;
 
   static {
@@ -256,12 +256,12 @@
        url = VM.class.getClassLoader().getResource("sa.properties");
        saProps.load(new BufferedInputStream(url.openStream()));
      } catch (Exception e) {
-       throw new RuntimeException("Unable to load properties  " +
+       System.err.println("Unable to load properties  " +
                                   (url == null ? "null" : url.toString()) +
                                   ": " + e.getMessage());
      }
 
-     disableDerivedPrinterTableCheck = System.getProperty("sun.jvm.hotspot.runtime.VM.disableDerivedPointerTableCheck") != null;
+     disableDerivedPointerTableCheck = System.getProperty("sun.jvm.hotspot.runtime.VM.disableDerivedPointerTableCheck") != null;
   }
 
   private VM(TypeDataBase db, JVMDebugger debugger, boolean isBigEndian) {
@@ -371,7 +371,8 @@
   /** This is used by the debugging system */
   public static void initialize(TypeDataBase db, JVMDebugger debugger) {
     if (soleInstance != null) {
-      throw new RuntimeException("Attempt to initialize VM twice");
+      // Using multiple SA Tool classes in the same process creates a call here.
+      return;
     }
     soleInstance = new VM(db, debugger, debugger.getMachineDescription().isBigEndian());
 
@@ -683,7 +684,7 @@
 
   /** Returns true if C2 derived pointer table should be used, false otherwise */
   public boolean useDerivedPointerTable() {
-    return !disableDerivedPrinterTableCheck;
+    return !disableDerivedPointerTableCheck;
   }
 
   /** Returns the code cache; should not be used if is core build */
diff -r de2d15ce3d4a -r cedf20e2a655 agent/src/share/classes/sun/jvm/hotspot/tools/ClassLoaderStats.java
--- a/agent/src/share/classes/sun/jvm/hotspot/tools/ClassLoaderStats.java	Tue Jul 02 08:42:37 2013 -0400
+++ b/agent/src/share/classes/sun/jvm/hotspot/tools/ClassLoaderStats.java	Tue Jul 02 16:54:24 2013 +0200
@@ -41,6 +41,14 @@
 public class ClassLoaderStats extends Tool {
    boolean verbose = true;
 
+   public ClassLoaderStats() {
+      super();
+   }
+
+   public ClassLoaderStats(JVMDebugger d) {
+      super(d);
+   }
+
    public static void main(String[] args) {
       ClassLoaderStats cls = new ClassLoaderStats();
       cls.start(args);
diff -r de2d15ce3d4a -r cedf20e2a655 agent/src/share/classes/sun/jvm/hotspot/tools/FinalizerInfo.java
--- a/agent/src/share/classes/sun/jvm/hotspot/tools/FinalizerInfo.java	Tue Jul 02 08:42:37 2013 -0400
+++ b/agent/src/share/classes/sun/jvm/hotspot/tools/FinalizerInfo.java	Tue Jul 02 16:54:24 2013 +0200
@@ -24,6 +24,7 @@
 
 package sun.jvm.hotspot.tools;
 
+import sun.jvm.hotspot.debugger.JVMDebugger;
 import sun.jvm.hotspot.tools.*;
 
 import sun.jvm.hotspot.oops.*;
@@ -42,6 +43,15 @@
  * summary of these objects in the form of a histogram.
  */
 public class FinalizerInfo extends Tool {
+
+    public FinalizerInfo() {
+        super();
+    }
+
+    public FinalizerInfo(JVMDebugger d) {
+        super(d);
+    }
+
     public static void main(String[] args) {
         FinalizerInfo finfo = new FinalizerInfo();
         finfo.start(args);
diff -r de2d15ce3d4a -r cedf20e2a655 agent/src/share/classes/sun/jvm/hotspot/tools/FlagDumper.java
--- a/agent/src/share/classes/sun/jvm/hotspot/tools/FlagDumper.java	Tue Jul 02 08:42:37 2013 -0400
+++ b/agent/src/share/classes/sun/jvm/hotspot/tools/FlagDumper.java	Tue Jul 02 16:54:24 2013 +0200
@@ -25,10 +25,19 @@
 package sun.jvm.hotspot.tools;
 
 import java.io.PrintStream;
+import sun.jvm.hotspot.debugger.JVMDebugger;
 import sun.jvm.hotspot.runtime.*;
 
 public class FlagDumper extends Tool {
 
+    public FlagDumper() {
+        super();
+    }
+
+    public FlagDumper(JVMDebugger d) {
+        super(d);
+    }
+
    public void run() {
       VM.Flag[] flags = VM.getVM().getCommandLineFlags();
       PrintStream out = System.out;
diff -r de2d15ce3d4a -r cedf20e2a655 agent/src/share/classes/sun/jvm/hotspot/tools/HeapDumper.java
--- a/agent/src/share/classes/sun/jvm/hotspot/tools/HeapDumper.java	Tue Jul 02 08:42:37 2013 -0400
+++ b/agent/src/share/classes/sun/jvm/hotspot/tools/HeapDumper.java	Tue Jul 02 16:54:24 2013 +0200
@@ -25,6 +25,7 @@
 package sun.jvm.hotspot.tools;
 
 import sun.jvm.hotspot.utilities.HeapHprofBinWriter;
+import sun.jvm.hotspot.debugger.JVMDebugger;
 import java.io.IOException;
 
 /*
@@ -42,6 +43,11 @@
         this.dumpFile = dumpFile;
     }
 
+    public HeapDumper(String dumpFile, JVMDebugger d) {
+        super(d);
+        this.dumpFile = dumpFile;
+    }
+
     protected void printFlagsUsage() {
         System.out.println("    <no option>\tto dump heap to " +
             DEFAULT_DUMP_FILE);
diff -r de2d15ce3d4a -r cedf20e2a655 agent/src/share/classes/sun/jvm/hotspot/tools/HeapSummary.java
--- a/agent/src/share/classes/sun/jvm/hotspot/tools/HeapSummary.java	Tue Jul 02 08:42:37 2013 -0400
+++ b/agent/src/share/classes/sun/jvm/hotspot/tools/HeapSummary.java	Tue Jul 02 16:54:24 2013 +0200
@@ -29,12 +29,21 @@
 import sun.jvm.hotspot.gc_implementation.g1.*;
 import sun.jvm.hotspot.gc_implementation.parallelScavenge.*;
 import sun.jvm.hotspot.gc_implementation.shared.*;
+import sun.jvm.hotspot.debugger.JVMDebugger;
 import sun.jvm.hotspot.memory.*;
 import sun.jvm.hotspot.oops.*;
 import sun.jvm.hotspot.runtime.*;
 
 public class HeapSummary extends Tool {
 
+   public HeapSummary() {
+      super();
+   }
+
+   public HeapSummary(JVMDebugger d) {
+      super(d);
+   }
+
    public static void main(String[] args) {
       HeapSummary hs = new HeapSummary();
       hs.start(args);
diff -r de2d15ce3d4a -r cedf20e2a655 agent/src/share/classes/sun/jvm/hotspot/tools/JInfo.java
--- a/agent/src/share/classes/sun/jvm/hotspot/tools/JInfo.java	Tue Jul 02 08:42:37 2013 -0400
+++ b/agent/src/share/classes/sun/jvm/hotspot/tools/JInfo.java	Tue Jul 02 16:54:24 2013 +0200
@@ -25,12 +25,21 @@
 package sun.jvm.hotspot.tools;
 
 import sun.jvm.hotspot.runtime.*;
+import sun.jvm.hotspot.debugger.JVMDebugger;
 
 public class JInfo extends Tool {
+    public JInfo() {
+        super();
+    }
+
     public JInfo(int m) {
         mode = m;
     }
 
+    public JInfo(JVMDebugger d) {
+        super(d);
+    }
+
     protected boolean needsJavaPrefix() {
         return false;
     }
diff -r de2d15ce3d4a -r cedf20e2a655 agent/src/share/classes/sun/jvm/hotspot/tools/JMap.java
--- a/agent/src/share/classes/sun/jvm/hotspot/tools/JMap.java	Tue Jul 02 08:42:37 2013 -0400
+++ b/agent/src/share/classes/sun/jvm/hotspot/tools/JMap.java	Tue Jul 02 16:54:24 2013 +0200
@@ -25,6 +25,7 @@
 package sun.jvm.hotspot.tools;
 
 import java.io.*;
+import sun.jvm.hotspot.debugger.JVMDebugger;
 import sun.jvm.hotspot.utilities.*;
 
 public class JMap extends Tool {
@@ -36,6 +37,10 @@
         this(MODE_PMAP);
     }
 
+    public JMap(JVMDebugger d) {
+        super(d);
+    }
+
     protected boolean needsJavaPrefix() {
         return false;
     }
diff -r de2d15ce3d4a -r cedf20e2a655 agent/src/share/classes/sun/jvm/hotspot/tools/JSnap.java
--- a/agent/src/share/classes/sun/jvm/hotspot/tools/JSnap.java	Tue Jul 02 08:42:37 2013 -0400
+++ b/agent/src/share/classes/sun/jvm/hotspot/tools/JSnap.java	Tue Jul 02 16:54:24 2013 +0200
@@ -25,9 +25,19 @@
 package sun.jvm.hotspot.tools;
 
 import java.io.*;
+import sun.jvm.hotspot.debugger.JVMDebugger;
 import sun.jvm.hotspot.runtime.*;
 
 public class JSnap extends Tool {
+
+    public JSnap() {
+        super();
+    }
+
+    public JSnap(JVMDebugger d) {
+        super(d);
+    }
+
     public void run() {
         final PrintStream out = System.out;
         if (PerfMemory.initialized()) {
diff -r de2d15ce3d4a -r cedf20e2a655 agent/src/share/classes/sun/jvm/hotspot/tools/JStack.java
--- a/agent/src/share/classes/sun/jvm/hotspot/tools/JStack.java	Tue Jul 02 08:42:37 2013 -0400
+++ b/agent/src/share/classes/sun/jvm/hotspot/tools/JStack.java	Tue Jul 02 16:54:24 2013 +0200
@@ -24,6 +24,8 @@
 
 package sun.jvm.hotspot.tools;
 
+import sun.jvm.hotspot.debugger.JVMDebugger;
+
 public class JStack extends Tool {
     public JStack(boolean mixedMode, boolean concurrentLocks) {
         this.mixedMode = mixedMode;
@@ -34,6 +36,10 @@
         this(true, true);
     }
 
+    public JStack(JVMDebugger d) {
+        super(d);
+    }
+
     protected boolean needsJavaPrefix() {
         return false;
     }
diff -r de2d15ce3d4a -r cedf20e2a655 agent/src/share/classes/sun/jvm/hotspot/tools/ObjectHistogram.java
--- a/agent/src/share/classes/sun/jvm/hotspot/tools/ObjectHistogram.java	Tue Jul 02 08:42:37 2013 -0400
+++ b/agent/src/share/classes/sun/jvm/hotspot/tools/ObjectHistogram.java	Tue Jul 02 16:54:24 2013 +0200
@@ -33,6 +33,14 @@
     an object histogram from a remote or crashed VM. */
 public class ObjectHistogram extends Tool {
 
+    public ObjectHistogram() {
+       super();
+    }
+
+    public ObjectHistogram(JVMDebugger d) {
+       super(d);
+    }
+
    public void run() {
       run(System.out, System.err);
    }
diff -r de2d15ce3d4a -r cedf20e2a655 agent/src/share/classes/sun/jvm/hotspot/tools/PMap.java
--- a/agent/src/share/classes/sun/jvm/hotspot/tools/PMap.java	Tue Jul 02 08:42:37 2013 -0400
+++ b/agent/src/share/classes/sun/jvm/hotspot/tools/PMap.java	Tue Jul 02 16:54:24 2013 +0200
@@ -31,6 +31,15 @@
 import sun.jvm.hotspot.runtime.*;
 
 public class PMap extends Tool {
+
+   public PMap() {
+       super();
+   }
+
+   public PMap(JVMDebugger d) {
+       super(d);
+   }
+
    public void run() {
       run(System.out);
    }
diff -r de2d15ce3d4a -r cedf20e2a655 agent/src/share/classes/sun/jvm/hotspot/tools/PStack.java
--- a/agent/src/share/classes/sun/jvm/hotspot/tools/PStack.java	Tue Jul 02 08:42:37 2013 -0400
+++ b/agent/src/share/classes/sun/jvm/hotspot/tools/PStack.java	Tue Jul 02 16:54:24 2013 +0200
@@ -45,6 +45,10 @@
       this(true, true);
    }
 
+   public PStack(JVMDebugger d) {
+      super(d);
+   }
+
    public void run() {
       run(System.out);
    }
diff -r de2d15ce3d4a -r cedf20e2a655 agent/src/share/classes/sun/jvm/hotspot/tools/StackTrace.java
--- a/agent/src/share/classes/sun/jvm/hotspot/tools/StackTrace.java	Tue Jul 02 08:42:37 2013 -0400
+++ b/agent/src/share/classes/sun/jvm/hotspot/tools/StackTrace.java	Tue Jul 02 16:54:24 2013 +0200
@@ -45,6 +45,16 @@
         run(System.out);
     }
 
+    public StackTrace(JVMDebugger d) {
+        super(d);
+    }
+
+    public StackTrace(JVMDebugger d, boolean v, boolean concurrentLocks) {
+        super(d);
+        this.verbose = v;
+        this.concurrentLocks = concurrentLocks;
+    }
+
     public void run(java.io.PrintStream tty) {
         // Ready to go with the database...
         try {
diff -r de2d15ce3d4a -r cedf20e2a655 agent/src/share/classes/sun/jvm/hotspot/tools/SysPropsDumper.java
--- a/agent/src/share/classes/sun/jvm/hotspot/tools/SysPropsDumper.java	Tue Jul 02 08:42:37 2013 -0400
+++ b/agent/src/share/classes/sun/jvm/hotspot/tools/SysPropsDumper.java	Tue Jul 02 16:54:24 2013 +0200
@@ -27,10 +27,19 @@
 import java.io.PrintStream;
 import java.util.*;
 
+import sun.jvm.hotspot.debugger.JVMDebugger;
 import sun.jvm.hotspot.runtime.*;
 
 public class SysPropsDumper extends Tool {
 
+   public SysPropsDumper() {
+      super();
+   }
+
+   public SysPropsDumper(JVMDebugger d) {
+      super(d);
+   }
+
    public void run() {
       Properties sysProps = VM.getVM().getSystemProperties();
       PrintStream out = System.out;
diff -r de2d15ce3d4a -r cedf20e2a655 agent/src/share/classes/sun/jvm/hotspot/tools/Tool.java
--- a/agent/src/share/classes/sun/jvm/hotspot/tools/Tool.java	Tue Jul 02 08:42:37 2013 -0400
+++ b/agent/src/share/classes/sun/jvm/hotspot/tools/Tool.java	Tue Jul 02 16:54:24 2013 +0200
@@ -35,6 +35,7 @@
 
 public abstract class Tool implements Runnable {
    private HotSpotAgent agent;
+   private JVMDebugger jvmDebugger;
    private int debugeeType;
 
    // debugeeType is one of constants below
@@ -42,6 +43,13 @@
    protected static final int DEBUGEE_CORE   = 1;
    protected static final int DEBUGEE_REMOTE = 2;
 
+   public Tool() {
+   }
+
+   public Tool(JVMDebugger d) {
+      jvmDebugger = d;
+   }
+
    public String getName() {
       return getClass().getName();
    }
@@ -90,7 +98,6 @@
 
    protected void usage() {
       printUsage();
-      System.exit(1);
    }
 
    /*
@@ -106,13 +113,13 @@
    protected void stop() {
       if (agent != null) {
          agent.detach();
-         System.exit(0);
       }
    }
 
    protected void start(String[] args) {
       if ((args.length < 1) || (args.length > 2)) {
          usage();
+         return;
       }
 
       // Attempt to handle -h or -help or some invalid flag
@@ -185,13 +192,31 @@
         }
         if (e.getMessage() != null) {
           err.print(e.getMessage());
+          e.printStackTrace();
         }
         err.println();
-        System.exit(1);
+        return;
       }
 
       err.println("Debugger attached successfully.");
+      startInternal();
+   }
 
+   // When using an existing JVMDebugger.
+   public void start() {
+
+      if (jvmDebugger == null) {
+         throw new RuntimeException("Tool.start() called with no JVMDebugger set.");
+      }
+      agent = new HotSpotAgent();
+      agent.attach(jvmDebugger);
+      startInternal();
+   }
+
+   // Remains of the start mechanism, common to both start methods.
+   private void startInternal() {
+
+      PrintStream err = System.err;
       VM vm = VM.getVM();
       if (vm.isCore()) {
         err.println("Core build detected.");
diff -r de2d15ce3d4a -r cedf20e2a655 agent/src/share/classes/sun/jvm/hotspot/tools/jcore/ClassDump.java
--- a/agent/src/share/classes/sun/jvm/hotspot/tools/jcore/ClassDump.java	Tue Jul 02 08:42:37 2013 -0400
+++ b/agent/src/share/classes/sun/jvm/hotspot/tools/jcore/ClassDump.java	Tue Jul 02 16:54:24 2013 +0200
@@ -25,6 +25,7 @@
 package sun.jvm.hotspot.tools.jcore;
 
 import java.io.*;
+import java.lang.reflect.Constructor;
 import java.util.jar.JarOutputStream;
 import java.util.jar.JarEntry;
 import java.util.jar.Manifest;
@@ -38,6 +39,16 @@
     private ClassFilter classFilter;
     private String      outputDirectory;
     private JarOutputStream jarStream;
+    private String      pkgList;
+
+    public ClassDump() {
+        super();
+    }
+
+    public ClassDump(JVMDebugger d, String pkgList) {
+        super(d);
+        this.pkgList = pkgList;
+    }
 
     public void setClassFilter(ClassFilter cf) {
         classFilter = cf;
@@ -63,6 +74,25 @@
     public void run() {
         // Ready to go with the database...
         try {
+            // The name of the filter always comes from a System property.
+            // If we have a pkgList, pass it, otherwise let the filter read
+            // its own System property for the list of classes.
+            String filterClassName = System.getProperty("sun.jvm.hotspot.tools.jcore.filter",
+                                                        "sun.jvm.hotspot.tools.jcore.PackageNameFilter");
+            try {
+                Class filterClass = Class.forName(filterClassName);
+                if (pkgList == null) {
+                    classFilter = (ClassFilter) filterClass.newInstance();
+                } else {
+                    Constructor con = filterClass.getConstructor(String.class);
+                    classFilter = (ClassFilter) con.newInstance(pkgList);
+                }
+            } catch(Exception exp) {
+                System.err.println("Warning: Can not create class filter!");
+            }
+
+            String outputDirectory = System.getProperty("sun.jvm.hotspot.tools.jcore.outputDir", ".");
+            setOutputDirectory(outputDirectory);
 
             // walk through the system dictionary
             SystemDictionary dict = VM.getVM().getSystemDictionary();
@@ -139,26 +169,8 @@
     }
 
     public static void main(String[] args) {
-        // load class filters
-        ClassFilter classFilter = null;
-        String filterClassName = System.getProperty("sun.jvm.hotspot.tools.jcore.filter");
-        if (filterClassName != null) {
-            try {
-                Class filterClass = Class.forName(filterClassName);
-                classFilter = (ClassFilter) filterClass.newInstance();
-            } catch(Exception exp) {
-                System.err.println("Warning: Can not create class filter!");
-            }
-        }
-
-        String outputDirectory = System.getProperty("sun.jvm.hotspot.tools.jcore.outputDir");
-        if (outputDirectory == null)
-            outputDirectory = ".";
-
 
         ClassDump cd = new ClassDump();
-        cd.setClassFilter(classFilter);
-        cd.setOutputDirectory(outputDirectory);
         cd.start(args);
         cd.stop();
     }
diff -r de2d15ce3d4a -r cedf20e2a655 agent/src/share/classes/sun/jvm/hotspot/tools/soql/JSDB.java
--- a/agent/src/share/classes/sun/jvm/hotspot/tools/soql/JSDB.java	Tue Jul 02 08:42:37 2013 -0400
+++ b/agent/src/share/classes/sun/jvm/hotspot/tools/soql/JSDB.java	Tue Jul 02 16:54:24 2013 +0200
@@ -24,12 +24,22 @@
 
 package sun.jvm.hotspot.tools.soql;
 
+import sun.jvm.hotspot.debugger.JVMDebugger;
 import sun.jvm.hotspot.tools.*;
 import sun.jvm.hotspot.utilities.*;
 import sun.jvm.hotspot.utilities.soql.*;
 
 /** This is command line JavaScript debugger console */
 public class JSDB extends Tool {
+
+    public JSDB() {
+        super();
+    }
+
+    public JSDB(JVMDebugger d) {
+        super(d);
+    }
+
     public static void main(String[] args) {
         JSDB jsdb = new JSDB();
         jsdb.start(args);
diff -r de2d15ce3d4a -r cedf20e2a655 agent/src/share/classes/sun/jvm/hotspot/tools/soql/SOQL.java
--- a/agent/src/share/classes/sun/jvm/hotspot/tools/soql/SOQL.java	Tue Jul 02 08:42:37 2013 -0400
+++ b/agent/src/share/classes/sun/jvm/hotspot/tools/soql/SOQL.java	Tue Jul 02 16:54:24 2013 +0200
@@ -44,6 +44,14 @@
       soql.stop();
    }
 
+   public SOQL() {
+      super();
+   }
+
+   public SOQL(JVMDebugger d) {
+      super(d);
+   }
+
    protected SOQLEngine soqlEngine;
    protected BufferedReader in = new BufferedReader(new InputStreamReader(System.in));
    protected PrintStream out       = System.out;
diff -r de2d15ce3d4a -r cedf20e2a655 make/excludeSrc.make
--- a/make/excludeSrc.make	Tue Jul 02 08:42:37 2013 -0400
+++ b/make/excludeSrc.make	Tue Jul 02 16:54:24 2013 +0200
@@ -112,3 +112,5 @@
 endif
 
 -include $(HS_ALT_MAKE)/excludeSrc.make
+
+.PHONY: $(HS_ALT_MAKE)/excludeSrc.make
diff -r de2d15ce3d4a -r cedf20e2a655 make/hotspot_version
--- a/make/hotspot_version	Tue Jul 02 08:42:37 2013 -0400
+++ b/make/hotspot_version	Tue Jul 02 16:54:24 2013 +0200
@@ -35,7 +35,7 @@
 
 HS_MAJOR_VER=25
 HS_MINOR_VER=0
-HS_BUILD_NUMBER=37
+HS_BUILD_NUMBER=40
 
 JDK_MAJOR_VER=1
 JDK_MINOR_VER=8
diff -r de2d15ce3d4a -r cedf20e2a655 make/linux/makefiles/gcc.make
--- a/make/linux/makefiles/gcc.make	Tue Jul 02 08:42:37 2013 -0400
+++ b/make/linux/makefiles/gcc.make	Tue Jul 02 16:54:24 2013 +0200
@@ -350,9 +350,9 @@
   ifeq ($(DEBUG_CFLAGS/$(BUILDARCH)),)
       ifeq ($(USE_CLANG), true)
         # Clang doesn't understand -gstabs
-        OPT_CFLAGS += -g
+        DEBUG_CFLAGS += -g
       else
-        OPT_CFLAGS += -gstabs
+        DEBUG_CFLAGS += -gstabs
       endif
   endif
   
@@ -365,9 +365,9 @@
     ifeq ($(FASTDEBUG_CFLAGS/$(BUILDARCH)),)
       ifeq ($(USE_CLANG), true)
         # Clang doesn't understand -gstabs
-        OPT_CFLAGS += -g
+        FASTDEBUG_CFLAGS += -g
       else
-        OPT_CFLAGS += -gstabs
+        FASTDEBUG_CFLAGS += -gstabs
       endif
     endif
   
diff -r de2d15ce3d4a -r cedf20e2a655 make/linux/makefiles/vm.make
--- a/make/linux/makefiles/vm.make	Tue Jul 02 08:42:37 2013 -0400
+++ b/make/linux/makefiles/vm.make	Tue Jul 02 16:54:24 2013 +0200
@@ -107,6 +107,10 @@
 # File specific flags
 CXXFLAGS += $(CXXFLAGS/BYFILE)
 
+# Large File Support
+ifneq ($(LP64), 1)
+CXXFLAGS/ostream.o += -D_FILE_OFFSET_BITS=64
+endif # ifneq ($(LP64), 1)
 
 # CFLAGS_WARN holds compiler options to suppress/enable warnings.
 CFLAGS += $(CFLAGS_WARN/BYFILE)
diff -r de2d15ce3d4a -r cedf20e2a655 make/solaris/makefiles/vm.make
--- a/make/solaris/makefiles/vm.make	Tue Jul 02 08:42:37 2013 -0400
+++ b/make/solaris/makefiles/vm.make	Tue Jul 02 16:54:24 2013 +0200
@@ -95,6 +95,10 @@
 # File specific flags
 CXXFLAGS += $(CXXFLAGS/BYFILE)
 
+# Large File Support
+ifneq ($(LP64), 1)
+CXXFLAGS/ostream.o += -D_FILE_OFFSET_BITS=64
+endif # ifneq ($(LP64), 1)
 
 # CFLAGS_WARN holds compiler options to suppress/enable warnings.
 CFLAGS += $(CFLAGS_WARN)
diff -r de2d15ce3d4a -r cedf20e2a655 src/cpu/sparc/vm/assembler_sparc.hpp
--- a/src/cpu/sparc/vm/assembler_sparc.hpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/cpu/sparc/vm/assembler_sparc.hpp	Tue Jul 02 16:54:24 2013 +0200
@@ -57,7 +57,6 @@
     fbp_op2   = 5,
     br_op2    = 2,
     bp_op2    = 1,
-    cb_op2    = 7, // V8
     sethi_op2 = 4
   };
 
@@ -145,7 +144,6 @@
     ldsh_op3     = 0x0a,
     ldx_op3      = 0x0b,
 
-    ldstub_op3   = 0x0d,
     stx_op3      = 0x0e,
     swap_op3     = 0x0f,
 
@@ -163,15 +161,6 @@
 
     prefetch_op3 = 0x2d,
 
-
-    ldc_op3      = 0x30,
-    ldcsr_op3    = 0x31,
-    lddc_op3     = 0x33,
-    stc_op3      = 0x34,
-    stcsr_op3    = 0x35,
-    stdcq_op3    = 0x36,
-    stdc_op3     = 0x37,
-
     casa_op3     = 0x3c,
     casxa_op3    = 0x3e,
 
@@ -574,17 +563,11 @@
   static void vis3_only() { assert( VM_Version::has_vis3(), "This instruction only works on SPARC with VIS3"); }
 
   // instruction only in v9
-  static void v9_only() { assert( VM_Version::v9_instructions_work(), "This instruction only works on SPARC V9"); }
-
-  // instruction only in v8
-  static void v8_only() { assert( VM_Version::v8_instructions_work(), "This instruction only works on SPARC V8"); }
+  static void v9_only() { } // do nothing
 
   // instruction deprecated in v9
   static void v9_dep()  { } // do nothing for now
 
-  // some float instructions only exist for single prec. on v8
-  static void v8_s_only(FloatRegisterImpl::Width w)  { if (w != FloatRegisterImpl::S)  v9_only(); }
-
   // v8 has no CC field
   static void v8_no_cc(CC cc)  { if (cc)  v9_only(); }
 
@@ -730,11 +713,6 @@
   inline void bp( Condition c, bool a, CC cc, Predict p, address d, relocInfo::relocType rt = relocInfo::none );
   inline void bp( Condition c, bool a, CC cc, Predict p, Label& L );
 
-  // pp 121 (V8)
-
-  inline void cb( Condition c, bool a, address d, relocInfo::relocType rt = relocInfo::none );
-  inline void cb( Condition c, bool a, Label& L );
-
   // pp 149
 
   inline void call( address d,  relocInfo::relocType rt = relocInfo::runtime_call_type );
@@ -775,8 +753,8 @@
 
   // pp 157
 
-  void fcmp(  FloatRegisterImpl::Width w, CC cc, FloatRegister s1, FloatRegister s2) { v8_no_cc(cc);  emit_int32( op(arith_op) | cmpcc(cc) | op3(fpop2_op3) | fs1(s1, w) | opf(0x50 + w) | fs2(s2, w)); }
-  void fcmpe( FloatRegisterImpl::Width w, CC cc, FloatRegister s1, FloatRegister s2) { v8_no_cc(cc);  emit_int32( op(arith_op) | cmpcc(cc) | op3(fpop2_op3) | fs1(s1, w) | opf(0x54 + w) | fs2(s2, w)); }
+  void fcmp(  FloatRegisterImpl::Width w, CC cc, FloatRegister s1, FloatRegister s2) { emit_int32( op(arith_op) | cmpcc(cc) | op3(fpop2_op3) | fs1(s1, w) | opf(0x50 + w) | fs2(s2, w)); }
+  void fcmpe( FloatRegisterImpl::Width w, CC cc, FloatRegister s1, FloatRegister s2) { emit_int32( op(arith_op) | cmpcc(cc) | op3(fpop2_op3) | fs1(s1, w) | opf(0x54 + w) | fs2(s2, w)); }
 
   // pp 159
 
@@ -794,21 +772,11 @@
 
   // pp 162
 
-  void fmov( FloatRegisterImpl::Width w, FloatRegister s, FloatRegister d ) { v8_s_only(w);  emit_int32( op(arith_op) | fd(d, w) | op3(fpop1_op3) | opf(0x00 + w) | fs2(s, w)); }
-
-  void fneg( FloatRegisterImpl::Width w, FloatRegister s, FloatRegister d ) { v8_s_only(w);  emit_int32( op(arith_op) | fd(d, w) | op3(fpop1_op3) | opf(0x04 + w) | fs2(s, w)); }
-
-  // page 144 sparc v8 architecture (double prec works on v8 if the source and destination registers are the same). fnegs is the only instruction available
-  // on v8 to do negation of single, double and quad precision floats.
+  void fmov( FloatRegisterImpl::Width w, FloatRegister s, FloatRegister d ) { emit_int32( op(arith_op) | fd(d, w) | op3(fpop1_op3) | opf(0x00 + w) | fs2(s, w)); }
 
-  void fneg( FloatRegisterImpl::Width w, FloatRegister sd ) { if (VM_Version::v9_instructions_work()) emit_int32( op(arith_op) | fd(sd, w) | op3(fpop1_op3) | opf(0x04 + w) | fs2(sd, w)); else emit_int32( op(arith_op) | fd(sd, w) | op3(fpop1_op3) |  opf(0x05) | fs2(sd, w)); }
-
-  void fabs( FloatRegisterImpl::Width w, FloatRegister s, FloatRegister d ) { v8_s_only(w);  emit_int32( op(arith_op) | fd(d, w) | op3(fpop1_op3) | opf(0x08 + w) | fs2(s, w)); }
+  void fneg( FloatRegisterImpl::Width w, FloatRegister s, FloatRegister d ) { emit_int32( op(arith_op) | fd(d, w) | op3(fpop1_op3) | opf(0x04 + w) | fs2(s, w)); }
 
-  // page 144 sparc v8 architecture (double prec works on v8 if the source and destination registers are the same). fabss is the only instruction available
-  // on v8 to do abs operation on single/double/quad precision floats.
-
-  void fabs( FloatRegisterImpl::Width w, FloatRegister sd ) { if (VM_Version::v9_instructions_work()) emit_int32( op(arith_op) | fd(sd, w) | op3(fpop1_op3) | opf(0x08 + w) | fs2(sd, w)); else emit_int32( op(arith_op) | fd(sd, w) | op3(fpop1_op3) | opf(0x09) | fs2(sd, w)); }
+  void fabs( FloatRegisterImpl::Width w, FloatRegister s, FloatRegister d ) { emit_int32( op(arith_op) | fd(d, w) | op3(fpop1_op3) | opf(0x08 + w) | fs2(s, w)); }
 
   // pp 163
 
@@ -839,11 +807,6 @@
   void impdep1( int id1, int const19a ) { v9_only();  emit_int32( op(arith_op) | fcn(id1) | op3(impdep1_op3) | u_field(const19a, 18, 0)); }
   void impdep2( int id1, int const19a ) { v9_only();  emit_int32( op(arith_op) | fcn(id1) | op3(impdep2_op3) | u_field(const19a, 18, 0)); }
 
-  // pp 149 (v8)
-
-  void cpop1( int opc, int cr1, int cr2, int crd ) { v8_only();  emit_int32( op(arith_op) | fcn(crd) | op3(impdep1_op3) | u_field(cr1, 18, 14) | opf(opc) | u_field(cr2, 4, 0)); }
-  void cpop2( int opc, int cr1, int cr2, int crd ) { v8_only();  emit_int32( op(arith_op) | fcn(crd) | op3(impdep2_op3) | u_field(cr1, 18, 14) | opf(opc) | u_field(cr2, 4, 0)); }
-
   // pp 170
 
   void jmpl( Register s1, Register s2, Register d );
@@ -860,16 +823,6 @@
   inline void ldxfsr( Register s1, Register s2 );
   inline void ldxfsr( Register s1, int simm13a);
 
-  // pp 94 (v8)
-
-  inline void ldc(   Register s1, Register s2, int crd );
-  inline void ldc(   Register s1, int simm13a, int crd);
-  inline void lddc(  Register s1, Register s2, int crd );
-  inline void lddc(  Register s1, int simm13a, int crd);
-  inline void ldcsr( Register s1, Register s2, int crd );
-  inline void ldcsr( Register s1, int simm13a, int crd);
-
-
   // 173
 
   void ldfa(  FloatRegisterImpl::Width w, Register s1, Register s2, int ia, FloatRegister d ) { v9_only();  emit_int32( op(ldst_op) | fd(d, w) | alt_op3(ldf_op3 | alt_bit_op3, w) | rs1(s1) | imm_asi(ia) | rs2(s2) ); }
@@ -910,18 +863,6 @@
   void lduwa(  Register s1, int simm13a,         Register d ) {             emit_int32( op(ldst_op) | rd(d) | op3(lduw_op3 | alt_bit_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
   void ldxa(   Register s1, Register s2, int ia, Register d ) { v9_only();  emit_int32( op(ldst_op) | rd(d) | op3(ldx_op3  | alt_bit_op3) | rs1(s1) | imm_asi(ia) | rs2(s2) ); }
   void ldxa(   Register s1, int simm13a,         Register d ) { v9_only();  emit_int32( op(ldst_op) | rd(d) | op3(ldx_op3  | alt_bit_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
-  void ldda(   Register s1, Register s2, int ia, Register d ) { v9_dep();   emit_int32( op(ldst_op) | rd(d) | op3(ldd_op3  | alt_bit_op3) | rs1(s1) | imm_asi(ia) | rs2(s2) ); }
-  void ldda(   Register s1, int simm13a,         Register d ) { v9_dep();   emit_int32( op(ldst_op) | rd(d) | op3(ldd_op3  | alt_bit_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
-
-  // pp 179
-
-  inline void ldstub(  Register s1, Register s2, Register d );
-  inline void ldstub(  Register s1, int simm13a, Register d);
-
-  // pp 180
-
-  void ldstuba( Register s1, Register s2, int ia, Register d ) { emit_int32( op(ldst_op) | rd(d) | op3(ldstub_op3 | alt_bit_op3) | rs1(s1) | imm_asi(ia) | rs2(s2) ); }
-  void ldstuba( Register s1, int simm13a,         Register d ) { emit_int32( op(ldst_op) | rd(d) | op3(ldstub_op3 | alt_bit_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
 
   // pp 181
 
@@ -992,11 +933,6 @@
   void smulcc( Register s1, Register s2, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(smul_op3 | cc_bit_op3) | rs1(s1) | rs2(s2) ); }
   void smulcc( Register s1, int simm13a, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(smul_op3 | cc_bit_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
 
-  // pp 199
-
-  void mulscc(   Register s1, Register s2, Register d ) { v9_dep();  emit_int32( op(arith_op) | rd(d) | op3(mulscc_op3) | rs1(s1) | rs2(s2) ); }
-  void mulscc(   Register s1, int simm13a, Register d ) { v9_dep();  emit_int32( op(arith_op) | rd(d) | op3(mulscc_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
-
   // pp 201
 
   void nop() { emit_int32( op(branch_op) | op2(sethi_op2) ); }
@@ -1116,17 +1052,6 @@
   void stda(  Register d, Register s1, Register s2, int ia ) {             emit_int32( op(ldst_op) | rd(d) | op3(std_op3 | alt_bit_op3) | rs1(s1) | imm_asi(ia) | rs2(s2) ); }
   void stda(  Register d, Register s1, int simm13a         ) {             emit_int32( op(ldst_op) | rd(d) | op3(std_op3 | alt_bit_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
 
-  // pp 97 (v8)
-
-  inline void stc(   int crd, Register s1, Register s2 );
-  inline void stc(   int crd, Register s1, int simm13a);
-  inline void stdc(  int crd, Register s1, Register s2 );
-  inline void stdc(  int crd, Register s1, int simm13a);
-  inline void stcsr( int crd, Register s1, Register s2 );
-  inline void stcsr( int crd, Register s1, int simm13a);
-  inline void stdcq( int crd, Register s1, Register s2 );
-  inline void stdcq( int crd, Register s1, int simm13a);
-
   // pp 230
 
   void sub(    Register s1, Register s2, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(sub_op3              ) | rs1(s1) | rs2(s2) ); }
@@ -1153,20 +1078,16 @@
 
   void taddcc(    Register s1, Register s2, Register d ) {            emit_int32( op(arith_op) | rd(d) | op3(taddcc_op3  ) | rs1(s1) | rs2(s2) ); }
   void taddcc(    Register s1, int simm13a, Register d ) {            emit_int32( op(arith_op) | rd(d) | op3(taddcc_op3  ) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
-  void taddcctv(  Register s1, Register s2, Register d ) { v9_dep();  emit_int32( op(arith_op) | rd(d) | op3(taddcctv_op3) | rs1(s1) | rs2(s2) ); }
-  void taddcctv(  Register s1, int simm13a, Register d ) { v9_dep();  emit_int32( op(arith_op) | rd(d) | op3(taddcctv_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
 
   // pp 235
 
   void tsubcc(    Register s1, Register s2, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(tsubcc_op3  ) | rs1(s1) | rs2(s2) ); }
   void tsubcc(    Register s1, int simm13a, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(tsubcc_op3  ) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
-  void tsubcctv(  Register s1, Register s2, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(tsubcctv_op3) | rs1(s1) | rs2(s2) ); }
-  void tsubcctv(  Register s1, int simm13a, Register d ) { emit_int32( op(arith_op) | rd(d) | op3(tsubcctv_op3) | rs1(s1) | immed(true) | simm(simm13a, 13) ); }
 
   // pp 237
 
-  void trap( Condition c, CC cc, Register s1, Register s2 ) { v8_no_cc(cc);  emit_int32( op(arith_op) | cond(c) | op3(trap_op3) | rs1(s1) | trapcc(cc) | rs2(s2)); }
-  void trap( Condition c, CC cc, Register s1, int trapa   ) { v8_no_cc(cc);  emit_int32( op(arith_op) | cond(c) | op3(trap_op3) | rs1(s1) | trapcc(cc) | immed(true) | u_field(trapa, 6, 0)); }
+  void trap( Condition c, CC cc, Register s1, Register s2 ) { emit_int32( op(arith_op) | cond(c) | op3(trap_op3) | rs1(s1) | trapcc(cc) | rs2(s2)); }
+  void trap( Condition c, CC cc, Register s1, int trapa   ) { emit_int32( op(arith_op) | cond(c) | op3(trap_op3) | rs1(s1) | trapcc(cc) | immed(true) | u_field(trapa, 6, 0)); }
   // simple uncond. trap
   void trap( int trapa ) { trap( always, icc, G0, trapa ); }
 
diff -r de2d15ce3d4a -r cedf20e2a655 src/cpu/sparc/vm/assembler_sparc.inline.hpp
--- a/src/cpu/sparc/vm/assembler_sparc.inline.hpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/cpu/sparc/vm/assembler_sparc.inline.hpp	Tue Jul 02 16:54:24 2013 +0200
@@ -63,9 +63,6 @@
 inline void Assembler::fbp( Condition c, bool a, CC cc, Predict p, address d, relocInfo::relocType rt ) { v9_only();  cti();  emit_data( op(branch_op) | annul(a) | cond(c) | op2(fbp_op2) | branchcc(cc) | predict(p) | wdisp(intptr_t(d), intptr_t(pc()), 19), rt);  has_delay_slot(); }
 inline void Assembler::fbp( Condition c, bool a, CC cc, Predict p, Label& L ) { fbp(c, a, cc, p, target(L)); }
 
-inline void Assembler::cb( Condition c, bool a, address d, relocInfo::relocType rt ) { v8_only();  cti();  emit_data( op(branch_op) | annul(a) | cond(c) | op2(cb_op2) | wdisp(intptr_t(d), intptr_t(pc()), 22), rt);  has_delay_slot(); }
-inline void Assembler::cb( Condition c, bool a, Label& L ) { cb(c, a, target(L)); }
-
 inline void Assembler::br( Condition c, bool a, address d, relocInfo::relocType rt ) { v9_dep();  cti();   emit_data( op(branch_op) | annul(a) | cond(c) | op2(br_op2) | wdisp(intptr_t(d), intptr_t(pc()), 22), rt);  has_delay_slot(); }
 inline void Assembler::br( Condition c, bool a, Label& L ) { br(c, a, target(L)); }
 
@@ -88,18 +85,9 @@
 inline void Assembler::ldf(FloatRegisterImpl::Width w, Register s1, Register s2, FloatRegister d) { emit_int32( op(ldst_op) | fd(d, w) | alt_op3(ldf_op3, w) | rs1(s1) | rs2(s2) ); }
 inline void Assembler::ldf(FloatRegisterImpl::Width w, Register s1, int simm13a, FloatRegister d, RelocationHolder const& rspec) { emit_data( op(ldst_op) | fd(d, w) | alt_op3(ldf_op3, w) | rs1(s1) | immed(true) | simm(simm13a, 13), rspec); }
 
-inline void Assembler::ldfsr(  Register s1, Register s2) { v9_dep();   emit_int32( op(ldst_op) |             op3(ldfsr_op3) | rs1(s1) | rs2(s2) ); }
-inline void Assembler::ldfsr(  Register s1, int simm13a) { v9_dep();   emit_data( op(ldst_op) |             op3(ldfsr_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); }
 inline void Assembler::ldxfsr( Register s1, Register s2) { v9_only();  emit_int32( op(ldst_op) | rd(G1)    | op3(ldfsr_op3) | rs1(s1) | rs2(s2) ); }
 inline void Assembler::ldxfsr( Register s1, int simm13a) { v9_only();  emit_data( op(ldst_op) | rd(G1)    | op3(ldfsr_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); }
 
-inline void Assembler::ldc(   Register s1, Register s2, int crd) { v8_only();  emit_int32( op(ldst_op) | fcn(crd) | op3(ldc_op3  ) | rs1(s1) | rs2(s2) ); }
-inline void Assembler::ldc(   Register s1, int simm13a, int crd) { v8_only();  emit_data( op(ldst_op) | fcn(crd) | op3(ldc_op3  ) | rs1(s1) | immed(true) | simm(simm13a, 13)); }
-inline void Assembler::lddc(  Register s1, Register s2, int crd) { v8_only();  emit_int32( op(ldst_op) | fcn(crd) | op3(lddc_op3 ) | rs1(s1) | rs2(s2) ); }
-inline void Assembler::lddc(  Register s1, int simm13a, int crd) { v8_only();  emit_data( op(ldst_op) | fcn(crd) | op3(lddc_op3 ) | rs1(s1) | immed(true) | simm(simm13a, 13)); }
-inline void Assembler::ldcsr( Register s1, Register s2, int crd) { v8_only();  emit_int32( op(ldst_op) | fcn(crd) | op3(ldcsr_op3) | rs1(s1) | rs2(s2) ); }
-inline void Assembler::ldcsr( Register s1, int simm13a, int crd) { v8_only();  emit_data( op(ldst_op) | fcn(crd) | op3(ldcsr_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); }
-
 inline void Assembler::ldsb(  Register s1, Register s2, Register d) { emit_int32( op(ldst_op) | rd(d) | op3(ldsb_op3) | rs1(s1) | rs2(s2) ); }
 inline void Assembler::ldsb(  Register s1, int simm13a, Register d) { emit_data( op(ldst_op) | rd(d) | op3(ldsb_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); }
 
@@ -119,9 +107,6 @@
 inline void Assembler::ldd(   Register s1, Register s2, Register d) { v9_dep(); assert(d->is_even(), "not even"); emit_int32( op(ldst_op) | rd(d) | op3(ldd_op3) | rs1(s1) | rs2(s2) ); }
 inline void Assembler::ldd(   Register s1, int simm13a, Register d) { v9_dep(); assert(d->is_even(), "not even"); emit_data( op(ldst_op) | rd(d) | op3(ldd_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); }
 
-inline void Assembler::ldstub(  Register s1, Register s2, Register d) { emit_int32( op(ldst_op) | rd(d) | op3(ldstub_op3) | rs1(s1) | rs2(s2) ); }
-inline void Assembler::ldstub(  Register s1, int simm13a, Register d) { emit_data( op(ldst_op) | rd(d) | op3(ldstub_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); }
-
 inline void Assembler::rett( Register s1, Register s2                         ) { cti();  emit_int32( op(arith_op) | op3(rett_op3) | rs1(s1) | rs2(s2));  has_delay_slot(); }
 inline void Assembler::rett( Register s1, int simm13a, relocInfo::relocType rt) { cti();  emit_data( op(arith_op) | op3(rett_op3) | rs1(s1) | immed(true) | simm(simm13a, 13), rt);  has_delay_slot(); }
 
@@ -132,8 +117,6 @@
 inline void Assembler::stf(    FloatRegisterImpl::Width w, FloatRegister d, Register s1, Register s2) { emit_int32( op(ldst_op) | fd(d, w) | alt_op3(stf_op3, w) | rs1(s1) | rs2(s2) ); }
 inline void Assembler::stf(    FloatRegisterImpl::Width w, FloatRegister d, Register s1, int simm13a) { emit_data( op(ldst_op) | fd(d, w) | alt_op3(stf_op3, w) | rs1(s1) | immed(true) | simm(simm13a, 13)); }
 
-inline void Assembler::stfsr(  Register s1, Register s2) { v9_dep();   emit_int32( op(ldst_op) |             op3(stfsr_op3) | rs1(s1) | rs2(s2) ); }
-inline void Assembler::stfsr(  Register s1, int simm13a) { v9_dep();   emit_data( op(ldst_op) |             op3(stfsr_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); }
 inline void Assembler::stxfsr( Register s1, Register s2) { v9_only();  emit_int32( op(ldst_op) | rd(G1)    | op3(stfsr_op3) | rs1(s1) | rs2(s2) ); }
 inline void Assembler::stxfsr( Register s1, int simm13a) { v9_only();  emit_data( op(ldst_op) | rd(G1)    | op3(stfsr_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); }
 
@@ -152,17 +135,6 @@
 inline void Assembler::std(  Register d, Register s1, Register s2) { v9_dep(); assert(d->is_even(), "not even"); emit_int32( op(ldst_op) | rd(d) | op3(std_op3) | rs1(s1) | rs2(s2) ); }
 inline void Assembler::std(  Register d, Register s1, int simm13a) { v9_dep(); assert(d->is_even(), "not even"); emit_data( op(ldst_op) | rd(d) | op3(std_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); }
 
-// v8 p 99
-
-inline void Assembler::stc(    int crd, Register s1, Register s2) { v8_only();  emit_int32( op(ldst_op) | fcn(crd) | op3(stc_op3 ) | rs1(s1) | rs2(s2) ); }
-inline void Assembler::stc(    int crd, Register s1, int simm13a) { v8_only();  emit_data( op(ldst_op) | fcn(crd) | op3(stc_op3 ) | rs1(s1) | immed(true) | simm(simm13a, 13)); }
-inline void Assembler::stdc(   int crd, Register s1, Register s2) { v8_only();  emit_int32( op(ldst_op) | fcn(crd) | op3(stdc_op3) | rs1(s1) | rs2(s2) ); }
-inline void Assembler::stdc(   int crd, Register s1, int simm13a) { v8_only();  emit_data( op(ldst_op) | fcn(crd) | op3(stdc_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); }
-inline void Assembler::stcsr(  int crd, Register s1, Register s2) { v8_only();  emit_int32( op(ldst_op) | fcn(crd) | op3(stcsr_op3) | rs1(s1) | rs2(s2) ); }
-inline void Assembler::stcsr(  int crd, Register s1, int simm13a) { v8_only();  emit_data( op(ldst_op) | fcn(crd) | op3(stcsr_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); }
-inline void Assembler::stdcq(  int crd, Register s1, Register s2) { v8_only();  emit_int32( op(ldst_op) | fcn(crd) | op3(stdcq_op3) | rs1(s1) | rs2(s2) ); }
-inline void Assembler::stdcq(  int crd, Register s1, int simm13a) { v8_only();  emit_data( op(ldst_op) | fcn(crd) | op3(stdcq_op3) | rs1(s1) | immed(true) | simm(simm13a, 13)); }
-
 // pp 231
 
 inline void Assembler::swap(    Register s1, Register s2, Register d) { v9_dep();  emit_int32( op(ldst_op) | rd(d) | op3(swap_op3) | rs1(s1) | rs2(s2) ); }
diff -r de2d15ce3d4a -r cedf20e2a655 src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp
--- a/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/cpu/sparc/vm/c1_LIRAssembler_sparc.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -597,13 +597,6 @@
 
   __ sra(Rdividend, 31, Rscratch);
   __ wry(Rscratch);
-  if (!VM_Version::v9_instructions_work()) {
-    // v9 doesn't require these nops
-    __ nop();
-    __ nop();
-    __ nop();
-    __ nop();
-  }
 
   add_debug_info_for_div0_here(op->info());
 
@@ -652,10 +645,6 @@
       case lir_cond_lessEqual:     acond = (is_unordered ? Assembler::f_unorderedOrLessOrEqual   : Assembler::f_lessOrEqual);    break;
       case lir_cond_greaterEqual:  acond = (is_unordered ? Assembler::f_unorderedOrGreaterOrEqual: Assembler::f_greaterOrEqual); break;
       default :                         ShouldNotReachHere();
-    };
-
-    if (!VM_Version::v9_instructions_work()) {
-      __ nop();
     }
     __ fb( acond, false, Assembler::pn, *(op->label()));
   } else {
@@ -725,9 +714,6 @@
       Label L;
       // result must be 0 if value is NaN; test by comparing value to itself
       __ fcmp(FloatRegisterImpl::S, Assembler::fcc0, rsrc, rsrc);
-      if (!VM_Version::v9_instructions_work()) {
-        __ nop();
-      }
       __ fb(Assembler::f_unordered, true, Assembler::pn, L);
       __ delayed()->st(G0, addr); // annuled if contents of rsrc is not NaN
       __ ftoi(FloatRegisterImpl::S, rsrc, rsrc);
@@ -1909,7 +1895,7 @@
       switch (code) {
         case lir_add:  __ add  (lreg, rreg, res); break;
         case lir_sub:  __ sub  (lreg, rreg, res); break;
-        case lir_mul:  __ mult (lreg, rreg, res); break;
+        case lir_mul:  __ mulx (lreg, rreg, res); break;
         default: ShouldNotReachHere();
       }
     }
@@ -1924,7 +1910,7 @@
       switch (code) {
         case lir_add:  __ add  (lreg, simm13, res); break;
         case lir_sub:  __ sub  (lreg, simm13, res); break;
-        case lir_mul:  __ mult (lreg, simm13, res); break;
+        case lir_mul:  __ mulx (lreg, simm13, res); break;
         default: ShouldNotReachHere();
       }
     } else {
@@ -1936,7 +1922,7 @@
       switch (code) {
         case lir_add:  __ add  (lreg, (int)con, res); break;
         case lir_sub:  __ sub  (lreg, (int)con, res); break;
-        case lir_mul:  __ mult (lreg, (int)con, res); break;
+        case lir_mul:  __ mulx (lreg, (int)con, res); break;
         default: ShouldNotReachHere();
       }
     }
@@ -3234,48 +3220,26 @@
     Register base = mem_addr->base()->as_register();
     if (src->is_register() && dest->is_address()) {
       // G4 is high half, G5 is low half
-      if (VM_Version::v9_instructions_work()) {
-        // clear the top bits of G5, and scale up G4
-        __ srl (src->as_register_lo(),  0, G5);
-        __ sllx(src->as_register_hi(), 32, G4);
-        // combine the two halves into the 64 bits of G4
-        __ or3(G4, G5, G4);
-        null_check_offset = __ offset();
-        if (idx == noreg) {
-          __ stx(G4, base, disp);
-        } else {
-          __ stx(G4, base, idx);
-        }
+      // clear the top bits of G5, and scale up G4
+      __ srl (src->as_register_lo(),  0, G5);
+      __ sllx(src->as_register_hi(), 32, G4);
+      // combine the two halves into the 64 bits of G4
+      __ or3(G4, G5, G4);
+      null_check_offset = __ offset();
+      if (idx == noreg) {
+        __ stx(G4, base, disp);
       } else {
-        __ mov (src->as_register_hi(), G4);
-        __ mov (src->as_register_lo(), G5);
-        null_check_offset = __ offset();
-        if (idx == noreg) {
-          __ std(G4, base, disp);
-        } else {
-          __ std(G4, base, idx);
-        }
+        __ stx(G4, base, idx);
       }
     } else if (src->is_address() && dest->is_register()) {
       null_check_offset = __ offset();
-      if (VM_Version::v9_instructions_work()) {
-        if (idx == noreg) {
-          __ ldx(base, disp, G5);
-        } else {
-          __ ldx(base, idx, G5);
-        }
-        __ srax(G5, 32, dest->as_register_hi()); // fetch the high half into hi
-        __ mov (G5, dest->as_register_lo());     // copy low half into lo
+      if (idx == noreg) {
+        __ ldx(base, disp, G5);
       } else {
-        if (idx == noreg) {
-          __ ldd(base, disp, G4);
-        } else {
-          __ ldd(base, idx, G4);
-        }
-        // G4 is high half, G5 is low half
-        __ mov (G4, dest->as_register_hi());
-        __ mov (G5, dest->as_register_lo());
+        __ ldx(base, idx, G5);
       }
+      __ srax(G5, 32, dest->as_register_hi()); // fetch the high half into hi
+      __ mov (G5, dest->as_register_lo());     // copy low half into lo
     } else {
       Unimplemented();
     }
diff -r de2d15ce3d4a -r cedf20e2a655 src/cpu/sparc/vm/c1_MacroAssembler_sparc.cpp
--- a/src/cpu/sparc/vm/c1_MacroAssembler_sparc.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/cpu/sparc/vm/c1_MacroAssembler_sparc.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -108,7 +108,7 @@
 
   // compare object markOop with Rmark and if equal exchange Rscratch with object markOop
   assert(mark_addr.disp() == 0, "cas must take a zero displacement");
-  casx_under_lock(mark_addr.base(), Rmark, Rscratch, (address)StubRoutines::Sparc::atomic_memory_operation_lock_addr());
+  cas_ptr(mark_addr.base(), Rmark, Rscratch);
   // if compare/exchange succeeded we found an unlocked object and we now have locked it
   // hence we are done
   cmp(Rmark, Rscratch);
@@ -149,7 +149,7 @@
 
   // Check if it is still a light weight lock, this is is true if we see
   // the stack address of the basicLock in the markOop of the object
-  casx_under_lock(mark_addr.base(), Rbox, Rmark, (address)StubRoutines::Sparc::atomic_memory_operation_lock_addr());
+  cas_ptr(mark_addr.base(), Rbox, Rmark);
   cmp(Rbox, Rmark);
 
   brx(Assembler::notEqual, false, Assembler::pn, slow_case);
@@ -276,7 +276,7 @@
     sub(var_size_in_bytes, hdr_size_in_bytes, t2); // compute size of body
     initialize_body(t1, t2);
 #ifndef _LP64
-  } else if (VM_Version::v9_instructions_work() && con_size_in_bytes < threshold * 2) {
+  } else if (con_size_in_bytes < threshold * 2) {
     // on v9 we can do double word stores to fill twice as much space.
     assert(hdr_size_in_bytes % 8 == 0, "double word aligned");
     assert(con_size_in_bytes % 8 == 0, "double word aligned");
diff -r de2d15ce3d4a -r cedf20e2a655 src/cpu/sparc/vm/c2_init_sparc.cpp
--- a/src/cpu/sparc/vm/c2_init_sparc.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/cpu/sparc/vm/c2_init_sparc.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -30,5 +30,4 @@
 
 void Compile::pd_compiler2_init() {
   guarantee(CodeEntryAlignment >= InteriorEntryAlignment, "" );
-  guarantee( VM_Version::v9_instructions_work(), "Server compiler does not run on V8 systems" );
 }
diff -r de2d15ce3d4a -r cedf20e2a655 src/cpu/sparc/vm/disassembler_sparc.hpp
--- a/src/cpu/sparc/vm/disassembler_sparc.hpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/cpu/sparc/vm/disassembler_sparc.hpp	Tue Jul 02 16:54:24 2013 +0200
@@ -30,8 +30,7 @@
   }
 
   static const char* pd_cpu_opts() {
-    return (VM_Version::v9_instructions_work()?
-            (VM_Version::v8_instructions_work()? "" : "v9only") : "v8only");
+    return "v9only";
   }
 
 #endif // CPU_SPARC_VM_DISASSEMBLER_SPARC_HPP
diff -r de2d15ce3d4a -r cedf20e2a655 src/cpu/sparc/vm/frame_sparc.cpp
--- a/src/cpu/sparc/vm/frame_sparc.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/cpu/sparc/vm/frame_sparc.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -257,11 +257,6 @@
       return false;
     }
 
-    // Could be a zombie method
-    if (sender_blob->is_zombie() || sender_blob->is_unloaded()) {
-      return false;
-    }
-
     // It should be safe to construct the sender though it might not be valid
 
     frame sender(_SENDER_SP, younger_sp, adjusted_stack);
@@ -680,7 +675,7 @@
 
   // validate ConstantPoolCache*
   ConstantPoolCache* cp = *interpreter_frame_cache_addr();
-  if (cp == NULL || !cp->is_metadata()) return false;
+  if (cp == NULL || !cp->is_metaspace_object()) return false;
 
   // validate locals
 
diff -r de2d15ce3d4a -r cedf20e2a655 src/cpu/sparc/vm/globals_sparc.hpp
--- a/src/cpu/sparc/vm/globals_sparc.hpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/cpu/sparc/vm/globals_sparc.hpp	Tue Jul 02 16:54:24 2013 +0200
@@ -110,8 +110,5 @@
                                                                             \
   product(uintx,  ArraycopyDstPrefetchDistance, 0,                          \
           "Distance to prefetch destination array in arracopy")             \
-                                                                            \
-  develop(intx, V8AtomicOperationUnderLockSpinCount,    50,                 \
-          "Number of times to spin wait on a v8 atomic operation lock")     \
 
 #endif // CPU_SPARC_VM_GLOBALS_SPARC_HPP
diff -r de2d15ce3d4a -r cedf20e2a655 src/cpu/sparc/vm/interp_masm_sparc.cpp
--- a/src/cpu/sparc/vm/interp_masm_sparc.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/cpu/sparc/vm/interp_masm_sparc.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -1210,8 +1210,7 @@
     st_ptr(mark_reg, lock_addr, BasicLock::displaced_header_offset_in_bytes());
     // compare and exchange object_addr, markOop | 1, stack address of basicLock
     assert(mark_addr.disp() == 0, "cas must take a zero displacement");
-    casx_under_lock(mark_addr.base(), mark_reg, temp_reg,
-      (address)StubRoutines::Sparc::atomic_memory_operation_lock_addr());
+    cas_ptr(mark_addr.base(), mark_reg, temp_reg);
 
     // if the compare and exchange succeeded we are done (we saw an unlocked object)
     cmp_and_brx_short(mark_reg, temp_reg, Assembler::equal, Assembler::pt, done);
@@ -1291,8 +1290,7 @@
     // we expect to see the stack address of the basicLock in case the
     // lock is still a light weight lock (lock_reg)
     assert(mark_addr.disp() == 0, "cas must take a zero displacement");
-    casx_under_lock(mark_addr.base(), lock_reg, displaced_header_reg,
-      (address)StubRoutines::Sparc::atomic_memory_operation_lock_addr());
+    cas_ptr(mark_addr.base(), lock_reg, displaced_header_reg);
     cmp(lock_reg, displaced_header_reg);
     brx(Assembler::equal, true, Assembler::pn, done);
     delayed()->st_ptr(G0, lockobj_addr);  // free entry
diff -r de2d15ce3d4a -r cedf20e2a655 src/cpu/sparc/vm/macroAssembler_sparc.cpp
--- a/src/cpu/sparc/vm/macroAssembler_sparc.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/cpu/sparc/vm/macroAssembler_sparc.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -118,7 +118,6 @@
       case bp_op2:     m = wdisp(  word_aligned_ones, 0, 19);  v = wdisp(  dest_pos, inst_pos, 19); break;
       case fb_op2:     m = wdisp(  word_aligned_ones, 0, 22);  v = wdisp(  dest_pos, inst_pos, 22); break;
       case br_op2:     m = wdisp(  word_aligned_ones, 0, 22);  v = wdisp(  dest_pos, inst_pos, 22); break;
-      case cb_op2:     m = wdisp(  word_aligned_ones, 0, 22);  v = wdisp(  dest_pos, inst_pos, 22); break;
       case bpr_op2: {
         if (is_cbcond(inst)) {
           m = wdisp10(word_aligned_ones, 0);
@@ -149,7 +148,6 @@
       case bp_op2:     r = inv_wdisp(  inst, pos, 19);  break;
       case fb_op2:     r = inv_wdisp(  inst, pos, 22);  break;
       case br_op2:     r = inv_wdisp(  inst, pos, 22);  break;
-      case cb_op2:     r = inv_wdisp(  inst, pos, 22);  break;
       case bpr_op2: {
         if (is_cbcond(inst)) {
           r = inv_wdisp10(inst, pos);
@@ -325,12 +323,6 @@
   trap(ST_RESERVED_FOR_USER_0);
 }
 
-// flush windows (except current) using flushw instruction if avail.
-void MacroAssembler::flush_windows() {
-  if (VM_Version::v9_instructions_work())  flushw();
-  else                                     flush_windows_trap();
-}
-
 // Write serialization page so VM thread can do a pseudo remote membar
 // We use the current thread pointer to calculate a thread specific
 // offset to write to within the page. This minimizes bus traffic
@@ -358,88 +350,6 @@
   Unimplemented();
 }
 
-void MacroAssembler::mult(Register s1, Register s2, Register d) {
-  if(VM_Version::v9_instructions_work()) {
-    mulx (s1, s2, d);
-  } else {
-    smul (s1, s2, d);
-  }
-}
-
-void MacroAssembler::mult(Register s1, int simm13a, Register d) {
-  if(VM_Version::v9_instructions_work()) {
-    mulx (s1, simm13a, d);
-  } else {
-    smul (s1, simm13a, d);
-  }
-}
-
-
-#ifdef ASSERT
-void MacroAssembler::read_ccr_v8_assert(Register ccr_save) {
-  const Register s1 = G3_scratch;
-  const Register s2 = G4_scratch;
-  Label get_psr_test;
-  // Get the condition codes the V8 way.
-  read_ccr_trap(s1);
-  mov(ccr_save, s2);
-  // This is a test of V8 which has icc but not xcc
-  // so mask off the xcc bits
-  and3(s2, 0xf, s2);
-  // Compare condition codes from the V8 and V9 ways.
-  subcc(s2, s1, G0);
-  br(Assembler::notEqual, true, Assembler::pt, get_psr_test);
-  delayed()->breakpoint_trap();
-  bind(get_psr_test);
-}
-
-void MacroAssembler::write_ccr_v8_assert(Register ccr_save) {
-  const Register s1 = G3_scratch;
-  const Register s2 = G4_scratch;
-  Label set_psr_test;
-  // Write out the saved condition codes the V8 way
-  write_ccr_trap(ccr_save, s1, s2);
-  // Read back the condition codes using the V9 instruction
-  rdccr(s1);
-  mov(ccr_save, s2);
-  // This is a test of V8 which has icc but not xcc
-  // so mask off the xcc bits
-  and3(s2, 0xf, s2);
-  and3(s1, 0xf, s1);
-  // Compare the V8 way with the V9 way.
-  subcc(s2, s1, G0);
-  br(Assembler::notEqual, true, Assembler::pt, set_psr_test);
-  delayed()->breakpoint_trap();
-  bind(set_psr_test);
-}
-#else
-#define read_ccr_v8_assert(x)
-#define write_ccr_v8_assert(x)
-#endif // ASSERT
-
-void MacroAssembler::read_ccr(Register ccr_save) {
-  if (VM_Version::v9_instructions_work()) {
-    rdccr(ccr_save);
-    // Test code sequence used on V8.  Do not move above rdccr.
-    read_ccr_v8_assert(ccr_save);
-  } else {
-    read_ccr_trap(ccr_save);
-  }
-}
-
-void MacroAssembler::write_ccr(Register ccr_save) {
-  if (VM_Version::v9_instructions_work()) {
-    // Test code sequence used on V8.  Do not move below wrccr.
-    write_ccr_v8_assert(ccr_save);
-    wrccr(ccr_save);
-  } else {
-    const Register temp_reg1 = G3_scratch;
-    const Register temp_reg2 = G4_scratch;
-    write_ccr_trap(ccr_save, temp_reg1, temp_reg2);
-  }
-}
-
-
 // Calls to C land
 
 #ifdef ASSERT
@@ -465,8 +375,8 @@
 #ifdef ASSERT
   AddressLiteral last_get_thread_addrlit(&last_get_thread);
   set(last_get_thread_addrlit, L3);
-  inc(L4, get_pc(L4) + 2 * BytesPerInstWord); // skip getpc() code + inc + st_ptr to point L4 at call
-  st_ptr(L4, L3, 0);
+  rdpc(L4);
+  inc(L4, 3 * BytesPerInstWord); // skip rdpc + inc + st_ptr to point L4 at call  st_ptr(L4, L3, 0);
 #endif
   call(CAST_FROM_FN_PTR(address, reinitialize_thread), relocInfo::runtime_call_type);
   delayed()->nop();
@@ -1251,12 +1161,6 @@
   while (offset() % modulus != 0) nop();
 }
 
-
-void MacroAssembler::safepoint() {
-  relocate(breakpoint_Relocation::spec(breakpoint_Relocation::safepoint));
-}
-
-
 void RegistersForDebugging::print(outputStream* s) {
   FlagSetting fs(Debugging, true);
   int j;
@@ -1327,7 +1231,7 @@
 
 void RegistersForDebugging::save_registers(MacroAssembler* a) {
   a->sub(FP, round_to(sizeof(RegistersForDebugging), sizeof(jdouble)) - STACK_BIAS, O0);
-  a->flush_windows();
+  a->flushw();
   int i;
   for (i = 0; i < 8; ++i) {
     a->ld_ptr(as_iRegister(i)->address_in_saved_window().after_save(), L1);  a->st_ptr( L1, O0, i_offset(i));
@@ -1338,7 +1242,7 @@
   for (i = 0;  i < 32; ++i) {
     a->stf(FloatRegisterImpl::S, as_FloatRegister(i), O0, f_offset(i));
   }
-  for (i = 0; i < (VM_Version::v9_instructions_work() ? 64 : 32); i += 2) {
+  for (i = 0; i < 64; i += 2) {
     a->stf(FloatRegisterImpl::D, as_FloatRegister(i), O0, d_offset(i));
   }
 }
@@ -1350,7 +1254,7 @@
   for (int j = 0; j < 32; ++j) {
     a->ldf(FloatRegisterImpl::S, O0, f_offset(j), as_FloatRegister(j));
   }
-  for (int k = 0; k < (VM_Version::v9_instructions_work() ? 64 : 32); k += 2) {
+  for (int k = 0; k < 64; k += 2) {
     a->ldf(FloatRegisterImpl::D, O0, d_offset(k), as_FloatRegister(k));
   }
 }
@@ -1465,8 +1369,6 @@
 // the high bits of the O-regs if they contain Long values.  Acts as a 'leaf'
 // call.
 void MacroAssembler::verify_oop_subroutine() {
-  assert( VM_Version::v9_instructions_work(), "VerifyOops not supported for V8" );
-
   // Leaf call; no frame.
   Label succeed, fail, null_or_fail;
 
@@ -1870,26 +1772,17 @@
   // And the equals case for the high part does not need testing,
   // since that triplet is reached only after finding the high halves differ.
 
-  if (VM_Version::v9_instructions_work()) {
-    mov(-1, Rresult);
-    ba(done);  delayed()-> movcc(greater, false, icc,  1, Rresult);
-  } else {
-    br(less,    true, pt, done); delayed()-> set(-1, Rresult);
-    br(greater, true, pt, done); delayed()-> set( 1, Rresult);
-  }
-
-  bind( check_low_parts );
-
-  if (VM_Version::v9_instructions_work()) {
-    mov(                               -1, Rresult);
-    movcc(equal,           false, icc,  0, Rresult);
-    movcc(greaterUnsigned, false, icc,  1, Rresult);
-  } else {
-    set(-1, Rresult);
-    br(equal,           true, pt, done); delayed()->set( 0, Rresult);
-    br(greaterUnsigned, true, pt, done); delayed()->set( 1, Rresult);
-  }
-  bind( done );
+  mov(-1, Rresult);
+  ba(done);
+  delayed()->movcc(greater, false, icc,  1, Rresult);
+
+  bind(check_low_parts);
+
+  mov(                               -1, Rresult);
+  movcc(equal,           false, icc,  0, Rresult);
+  movcc(greaterUnsigned, false, icc,  1, Rresult);
+
+  bind(done);
 }
 
 void MacroAssembler::lneg( Register Rhi, Register Rlow ) {
@@ -2117,118 +2010,23 @@
 void MacroAssembler::float_cmp( bool is_float, int unordered_result,
                                 FloatRegister Fa, FloatRegister Fb,
                                 Register Rresult) {
-
-  fcmp(is_float ? FloatRegisterImpl::S : FloatRegisterImpl::D, fcc0, Fa, Fb);
-
-  Condition lt = unordered_result == -1 ? f_unorderedOrLess    : f_less;
-  Condition eq =                          f_equal;
-  Condition gt = unordered_result ==  1 ? f_unorderedOrGreater : f_greater;
-
-  if (VM_Version::v9_instructions_work()) {
-
-    mov(-1, Rresult);
-    movcc(eq, true, fcc0, 0, Rresult);
-    movcc(gt, true, fcc0, 1, Rresult);
-
+  if (is_float) {
+    fcmp(FloatRegisterImpl::S, fcc0, Fa, Fb);
   } else {
-    Label done;
-
-    set( -1, Rresult );
-    //fb(lt, true, pn, done); delayed()->set( -1, Rresult );
-    fb( eq, true, pn, done);  delayed()->set(  0, Rresult );
-    fb( gt, true, pn, done);  delayed()->set(  1, Rresult );
-
-    bind (done);
+    fcmp(FloatRegisterImpl::D, fcc0, Fa, Fb);
   }
-}
-
-
-void MacroAssembler::fneg( FloatRegisterImpl::Width w, FloatRegister s, FloatRegister d)
-{
-  if (VM_Version::v9_instructions_work()) {
-    Assembler::fneg(w, s, d);
+
+  if (unordered_result == 1) {
+    mov(                                    -1, Rresult);
+    movcc(f_equal,              true, fcc0,  0, Rresult);
+    movcc(f_unorderedOrGreater, true, fcc0,  1, Rresult);
   } else {
-    if (w == FloatRegisterImpl::S) {
-      Assembler::fneg(w, s, d);
-    } else if (w == FloatRegisterImpl::D) {
-      // number() does a sanity check on the alignment.
-      assert(((s->encoding(FloatRegisterImpl::D) & 1) == 0) &&
-        ((d->encoding(FloatRegisterImpl::D) & 1) == 0), "float register alignment check");
-
-      Assembler::fneg(FloatRegisterImpl::S, s, d);
-      Assembler::fmov(FloatRegisterImpl::S, s->successor(), d->successor());
-    } else {
-      assert(w == FloatRegisterImpl::Q, "Invalid float register width");
-
-      // number() does a sanity check on the alignment.
-      assert(((s->encoding(FloatRegisterImpl::D) & 3) == 0) &&
-        ((d->encoding(FloatRegisterImpl::D) & 3) == 0), "float register alignment check");
-
-      Assembler::fneg(FloatRegisterImpl::S, s, d);
-      Assembler::fmov(FloatRegisterImpl::S, s->successor(), d->successor());
-      Assembler::fmov(FloatRegisterImpl::S, s->successor()->successor(), d->successor()->successor());
-      Assembler::fmov(FloatRegisterImpl::S, s->successor()->successor()->successor(), d->successor()->successor()->successor());
-    }
+    mov(                                    -1, Rresult);
+    movcc(f_equal,              true, fcc0,  0, Rresult);
+    movcc(f_greater,            true, fcc0,  1, Rresult);
   }
 }
 
-void MacroAssembler::fmov( FloatRegisterImpl::Width w, FloatRegister s, FloatRegister d)
-{
-  if (VM_Version::v9_instructions_work()) {
-    Assembler::fmov(w, s, d);
-  } else {
-    if (w == FloatRegisterImpl::S) {
-      Assembler::fmov(w, s, d);
-    } else if (w == FloatRegisterImpl::D) {
-      // number() does a sanity check on the alignment.
-      assert(((s->encoding(FloatRegisterImpl::D) & 1) == 0) &&
-        ((d->encoding(FloatRegisterImpl::D) & 1) == 0), "float register alignment check");
-
-      Assembler::fmov(FloatRegisterImpl::S, s, d);
-      Assembler::fmov(FloatRegisterImpl::S, s->successor(), d->successor());
-    } else {
-      assert(w == FloatRegisterImpl::Q, "Invalid float register width");
-
-      // number() does a sanity check on the alignment.
-      assert(((s->encoding(FloatRegisterImpl::D) & 3) == 0) &&
-        ((d->encoding(FloatRegisterImpl::D) & 3) == 0), "float register alignment check");
-
-      Assembler::fmov(FloatRegisterImpl::S, s, d);
-      Assembler::fmov(FloatRegisterImpl::S, s->successor(), d->successor());
-      Assembler::fmov(FloatRegisterImpl::S, s->successor()->successor(), d->successor()->successor());
-      Assembler::fmov(FloatRegisterImpl::S, s->successor()->successor()->successor(), d->successor()->successor()->successor());
-    }
-  }
-}
-
-void MacroAssembler::fabs( FloatRegisterImpl::Width w, FloatRegister s, FloatRegister d)
-{
-  if (VM_Version::v9_instructions_work()) {
-    Assembler::fabs(w, s, d);
-  } else {
-    if (w == FloatRegisterImpl::S) {
-      Assembler::fabs(w, s, d);
-    } else if (w == FloatRegisterImpl::D) {
-      // number() does a sanity check on the alignment.
-      assert(((s->encoding(FloatRegisterImpl::D) & 1) == 0) &&
-        ((d->encoding(FloatRegisterImpl::D) & 1) == 0), "float register alignment check");
-
-      Assembler::fabs(FloatRegisterImpl::S, s, d);
-      Assembler::fmov(FloatRegisterImpl::S, s->successor(), d->successor());
-    } else {
-      assert(w == FloatRegisterImpl::Q, "Invalid float register width");
-
-      // number() does a sanity check on the alignment.
-      assert(((s->encoding(FloatRegisterImpl::D) & 3) == 0) &&
-       ((d->encoding(FloatRegisterImpl::D) & 3) == 0), "float register alignment check");
-
-      Assembler::fabs(FloatRegisterImpl::S, s, d);
-      Assembler::fmov(FloatRegisterImpl::S, s->successor(), d->successor());
-      Assembler::fmov(FloatRegisterImpl::S, s->successor()->successor(), d->successor()->successor());
-      Assembler::fmov(FloatRegisterImpl::S, s->successor()->successor()->successor(), d->successor()->successor()->successor());
-    }
-  }
-}
 
 void MacroAssembler::save_all_globals_into_locals() {
   mov(G1,L1);
@@ -2250,135 +2048,6 @@
   mov(L7,G7);
 }
 
-// Use for 64 bit operation.
-void MacroAssembler::casx_under_lock(Register top_ptr_reg, Register top_reg, Register ptr_reg, address lock_addr, bool use_call_vm)
-{
-  // store ptr_reg as the new top value
-#ifdef _LP64
-  casx(top_ptr_reg, top_reg, ptr_reg);
-#else
-  cas_under_lock(top_ptr_reg, top_reg, ptr_reg, lock_addr, use_call_vm);
-#endif // _LP64
-}
-
-// [RGV] This routine does not handle 64 bit operations.
-//       use casx_under_lock() or casx directly!!!
-void MacroAssembler::cas_under_lock(Register top_ptr_reg, Register top_reg, Register ptr_reg, address lock_addr, bool use_call_vm)
-{
-  // store ptr_reg as the new top value
-  if (VM_Version::v9_instructions_work()) {
-    cas(top_ptr_reg, top_reg, ptr_reg);
-  } else {
-
-    // If the register is not an out nor global, it is not visible
-    // after the save.  Allocate a register for it, save its
-    // value in the register save area (the save may not flush
-    // registers to the save area).
-
-    Register top_ptr_reg_after_save;
-    Register top_reg_after_save;
-    Register ptr_reg_after_save;
-
-    if (top_ptr_reg->is_out() || top_ptr_reg->is_global()) {
-      top_ptr_reg_after_save = top_ptr_reg->after_save();
-    } else {
-      Address reg_save_addr = top_ptr_reg->address_in_saved_window();
-      top_ptr_reg_after_save = L0;
-      st(top_ptr_reg, reg_save_addr);
-    }
-
-    if (top_reg->is_out() || top_reg->is_global()) {
-      top_reg_after_save = top_reg->after_save();
-    } else {
-      Address reg_save_addr = top_reg->address_in_saved_window();
-      top_reg_after_save = L1;
-      st(top_reg, reg_save_addr);
-    }
-
-    if (ptr_reg->is_out() || ptr_reg->is_global()) {
-      ptr_reg_after_save = ptr_reg->after_save();
-    } else {
-      Address reg_save_addr = ptr_reg->address_in_saved_window();
-      ptr_reg_after_save = L2;
-      st(ptr_reg, reg_save_addr);
-    }
-
-    const Register& lock_reg = L3;
-    const Register& lock_ptr_reg = L4;
-    const Register& value_reg = L5;
-    const Register& yield_reg = L6;
-    const Register& yieldall_reg = L7;
-
-    save_frame();
-
-    if (top_ptr_reg_after_save == L0) {
-      ld(top_ptr_reg->address_in_saved_window().after_save(), top_ptr_reg_after_save);
-    }
-
-    if (top_reg_after_save == L1) {
-      ld(top_reg->address_in_saved_window().after_save(), top_reg_after_save);
-    }
-
-    if (ptr_reg_after_save == L2) {
-      ld(ptr_reg->address_in_saved_window().after_save(), ptr_reg_after_save);
-    }
-
-    Label(retry_get_lock);
-    Label(not_same);
-    Label(dont_yield);
-
-    assert(lock_addr, "lock_address should be non null for v8");
-    set((intptr_t)lock_addr, lock_ptr_reg);
-    // Initialize yield counter
-    mov(G0,yield_reg);
-    mov(G0, yieldall_reg);
-    set(StubRoutines::Sparc::locked, lock_reg);
-
-    bind(retry_get_lock);
-    cmp_and_br_short(yield_reg, V8AtomicOperationUnderLockSpinCount, Assembler::less, Assembler::pt, dont_yield);
-
-    if(use_call_vm) {
-      Untested("Need to verify global reg consistancy");
-      call_VM(noreg, CAST_FROM_FN_PTR(address, SharedRuntime::yield_all), yieldall_reg);
-    } else {
-      // Save the regs and make space for a C call
-      save(SP, -96, SP);
-      save_all_globals_into_locals();
-      call(CAST_FROM_FN_PTR(address,os::yield_all));
-      delayed()->mov(yieldall_reg, O0);
-      restore_globals_from_locals();
-      restore();
-    }
-
-    // reset the counter
-    mov(G0,yield_reg);
-    add(yieldall_reg, 1, yieldall_reg);
-
-    bind(dont_yield);
-    // try to get lock
-    Assembler::swap(lock_ptr_reg, 0, lock_reg);
-
-    // did we get the lock?
-    cmp(lock_reg, StubRoutines::Sparc::unlocked);
-    br(Assembler::notEqual, true, Assembler::pn, retry_get_lock);
-    delayed()->add(yield_reg,1,yield_reg);
-
-    // yes, got lock.  do we have the same top?
-    ld(top_ptr_reg_after_save, 0, value_reg);
-    cmp_and_br_short(value_reg, top_reg_after_save, Assembler::notEqual, Assembler::pn, not_same);
-
-    // yes, same top.
-    st(ptr_reg_after_save, top_ptr_reg_after_save, 0);
-    membar(Assembler::StoreStore);
-
-    bind(not_same);
-    mov(value_reg, ptr_reg_after_save);
-    st(lock_reg, lock_ptr_reg, 0); // unlock
-
-    restore();
-  }
-}
-
 RegisterOrConstant MacroAssembler::delayed_value_impl(intptr_t* delayed_value_addr,
                                                       Register tmp,
                                                       int offset) {
@@ -2970,7 +2639,7 @@
                   markOopDesc::biased_lock_mask_in_place | markOopDesc::age_mask_in_place | markOopDesc::epoch_mask_in_place,
                   mark_reg);
   or3(G2_thread, mark_reg, temp_reg);
-  casn(mark_addr.base(), mark_reg, temp_reg);
+  cas_ptr(mark_addr.base(), mark_reg, temp_reg);
   // If the biasing toward our thread failed, this means that
   // another thread succeeded in biasing it toward itself and we
   // need to revoke that bias. The revocation will occur in the
@@ -2998,7 +2667,7 @@
   load_klass(obj_reg, temp_reg);
   ld_ptr(Address(temp_reg, Klass::prototype_header_offset()), temp_reg);
   or3(G2_thread, temp_reg, temp_reg);
-  casn(mark_addr.base(), mark_reg, temp_reg);
+  cas_ptr(mark_addr.base(), mark_reg, temp_reg);
   // If the biasing toward our thread failed, this means that
   // another thread succeeded in biasing it toward itself and we
   // need to revoke that bias. The revocation will occur in the
@@ -3027,7 +2696,7 @@
   // bits in this situation. Should attempt to preserve them.
   load_klass(obj_reg, temp_reg);
   ld_ptr(Address(temp_reg, Klass::prototype_header_offset()), temp_reg);
-  casn(mark_addr.base(), mark_reg, temp_reg);
+  cas_ptr(mark_addr.base(), mark_reg, temp_reg);
   // Fall through to the normal CAS-based lock, because no matter what
   // the result of the above CAS, some thread must have succeeded in
   // removing the bias bit from the object's header.
@@ -3058,15 +2727,6 @@
 }
 
 
-// CASN -- 32-64 bit switch hitter similar to the synthetic CASN provided by
-// Solaris/SPARC's "as".  Another apt name would be cas_ptr()
-
-void MacroAssembler::casn (Register addr_reg, Register cmp_reg, Register set_reg ) {
-  casx_under_lock (addr_reg, cmp_reg, set_reg, (address)StubRoutines::Sparc::atomic_memory_operation_lock_addr());
-}
-
-
-
 // compiler_lock_object() and compiler_unlock_object() are direct transliterations
 // of i486.ad fast_lock() and fast_unlock().  See those methods for detailed comments.
 // The code could be tightened up considerably.
@@ -3129,8 +2789,7 @@
 
      // compare object markOop with Rmark and if equal exchange Rscratch with object markOop
      assert(mark_addr.disp() == 0, "cas must take a zero displacement");
-     casx_under_lock(mark_addr.base(), Rmark, Rscratch,
-        (address)StubRoutines::Sparc::atomic_memory_operation_lock_addr());
+     cas_ptr(mark_addr.base(), Rmark, Rscratch);
 
      // if compare/exchange succeeded we found an unlocked object and we now have locked it
      // hence we are done
@@ -3176,7 +2835,7 @@
       mov(Rbox,  Rscratch);
       or3(Rmark, markOopDesc::unlocked_value, Rmark);
       assert(mark_addr.disp() == 0, "cas must take a zero displacement");
-      casn(mark_addr.base(), Rmark, Rscratch);
+      cas_ptr(mark_addr.base(), Rmark, Rscratch);
       cmp(Rmark, Rscratch);
       brx(Assembler::equal, false, Assembler::pt, done);
       delayed()->sub(Rscratch, SP, Rscratch);
@@ -3207,7 +2866,7 @@
       // Invariant: if we acquire the lock then _recursions should be 0.
       add(Rmark, ObjectMonitor::owner_offset_in_bytes()-2, Rmark);
       mov(G2_thread, Rscratch);
-      casn(Rmark, G0, Rscratch);
+      cas_ptr(Rmark, G0, Rscratch);
       cmp(Rscratch, G0);
       // Intentional fall-through into done
    } else {
@@ -3240,7 +2899,7 @@
       mov(0, Rscratch);
       or3(Rmark, markOopDesc::unlocked_value, Rmark);
       assert(mark_addr.disp() == 0, "cas must take a zero displacement");
-      casn(mark_addr.base(), Rmark, Rscratch);
+      cas_ptr(mark_addr.base(), Rmark, Rscratch);
 // prefetch (mark_addr, Assembler::severalWritesAndPossiblyReads);
       cmp(Rscratch, Rmark);
       brx(Assembler::notZero, false, Assembler::pn, Recursive);
@@ -3266,7 +2925,7 @@
       // the fast-path stack-lock code from the interpreter and always passed
       // control to the "slow" operators in synchronizer.cpp.
 
-      // RScratch contains the fetched obj->mark value from the failed CASN.
+      // RScratch contains the fetched obj->mark value from the failed CAS.
 #ifdef _LP64
       sub(Rscratch, STACK_BIAS, Rscratch);
 #endif
@@ -3300,7 +2959,7 @@
       // Invariant: if we acquire the lock then _recursions should be 0.
       add(Rmark, ObjectMonitor::owner_offset_in_bytes()-2, Rmark);
       mov(G2_thread, Rscratch);
-      casn(Rmark, G0, Rscratch);
+      cas_ptr(Rmark, G0, Rscratch);
       cmp(Rscratch, G0);
       // ST box->displaced_header = NonZero.
       // Any non-zero value suffices:
@@ -3336,8 +2995,7 @@
      // Check if it is still a light weight lock, this is is true if we see
      // the stack address of the basicLock in the markOop of the object
      assert(mark_addr.disp() == 0, "cas must take a zero displacement");
-     casx_under_lock(mark_addr.base(), Rbox, Rmark,
-       (address)StubRoutines::Sparc::atomic_memory_operation_lock_addr());
+     cas_ptr(mark_addr.base(), Rbox, Rmark);
      ba(done);
      delayed()->cmp(Rbox, Rmark);
      bind(done);
@@ -3398,7 +3056,7 @@
       delayed()->andcc(G0, G0, G0);
       add(Rmark, ObjectMonitor::owner_offset_in_bytes()-2, Rmark);
       mov(G2_thread, Rscratch);
-      casn(Rmark, G0, Rscratch);
+      cas_ptr(Rmark, G0, Rscratch);
       // invert icc.zf and goto done
       br_notnull(Rscratch, false, Assembler::pt, done);
       delayed()->cmp(G0, G0);
@@ -3440,7 +3098,7 @@
    // A prototype implementation showed excellent results, although
    // the scavenger and timeout code was rather involved.
 
-   casn(mark_addr.base(), Rbox, Rscratch);
+   cas_ptr(mark_addr.base(), Rbox, Rscratch);
    cmp(Rbox, Rscratch);
    // Intentional fall through into done ...
 
@@ -3540,7 +3198,8 @@
 
   if (CMSIncrementalMode || !Universe::heap()->supports_inline_contig_alloc()) {
     // No allocation in the shared eden.
-    ba_short(slow_case);
+    ba(slow_case);
+    delayed()->nop();
   } else {
     // get eden boundaries
     // note: we need both top & top_addr!
@@ -3583,7 +3242,7 @@
     // Compare obj with the value at top_addr; if still equal, swap the value of
     // end with the value at top_addr. If not equal, read the value at top_addr
     // into end.
-    casx_under_lock(top_addr, obj, end, (address)StubRoutines::Sparc::atomic_memory_operation_lock_addr());
+    cas_ptr(top_addr, obj, end);
     // if someone beat us on the allocation, try again, otherwise continue
     cmp(obj, end);
     brx(Assembler::notEqual, false, Assembler::pn, retry);
diff -r de2d15ce3d4a -r cedf20e2a655 src/cpu/sparc/vm/macroAssembler_sparc.hpp
--- a/src/cpu/sparc/vm/macroAssembler_sparc.hpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/cpu/sparc/vm/macroAssembler_sparc.hpp	Tue Jul 02 16:54:24 2013 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -963,7 +963,7 @@
   inline void sub(Register s1, RegisterOrConstant s2, Register d, int offset = 0);
 
   using Assembler::swap;
-  inline void swap(Address& a, Register d, int offset = 0);
+  inline void swap(const Address& a, Register d, int offset = 0);
 
   // address pseudos: make these names unlike instruction names to avoid confusion
   inline intptr_t load_pc_address( Register reg, int bytes_to_skip );
@@ -1056,13 +1056,6 @@
 
   void breakpoint_trap();
   void breakpoint_trap(Condition c, CC cc);
-  void flush_windows_trap();
-  void clean_windows_trap();
-  void get_psr_trap();
-  void set_psr_trap();
-
-  // V8/V9 flush_windows
-  void flush_windows();
 
   // Support for serializing memory accesses between threads
   void serialize_memory(Register thread, Register tmp1, Register tmp2);
@@ -1071,14 +1064,6 @@
   void enter();
   void leave();
 
-  // V8/V9 integer multiply
-  void mult(Register s1, Register s2, Register d);
-  void mult(Register s1, int simm13a, Register d);
-
-  // V8/V9 read and write of condition codes.
-  void read_ccr(Register d);
-  void write_ccr(Register s);
-
   // Manipulation of C++ bools
   // These are idioms to flag the need for care with accessing bools but on
   // this platform we assume byte size
@@ -1162,21 +1147,6 @@
   // check_and_forward_exception to handle exceptions when it is safe
   void check_and_forward_exception(Register scratch_reg);
 
- private:
-  // For V8
-  void read_ccr_trap(Register ccr_save);
-  void write_ccr_trap(Register ccr_save1, Register scratch1, Register scratch2);
-
-#ifdef ASSERT
-  // For V8 debugging.  Uses V8 instruction sequence and checks
-  // result with V9 insturctions rdccr and wrccr.
-  // Uses Gscatch and Gscatch2
-  void read_ccr_v8_assert(Register ccr_save);
-  void write_ccr_v8_assert(Register ccr_save);
-#endif // ASSERT
-
- public:
-
   // Write to card table for - register is destroyed afterwards.
   void card_table_write(jbyte* byte_map_base, Register tmp, Register obj);
 
@@ -1314,20 +1284,9 @@
                   FloatRegister Fa, FloatRegister Fb,
                   Register Rresult);
 
-  void fneg( FloatRegisterImpl::Width w, FloatRegister s, FloatRegister d);
-  void fneg( FloatRegisterImpl::Width w, FloatRegister sd ) { Assembler::fneg(w, sd); }
-  void fmov( FloatRegisterImpl::Width w, FloatRegister s, FloatRegister d);
-  void fabs( FloatRegisterImpl::Width w, FloatRegister s, FloatRegister d);
-
   void save_all_globals_into_locals();
   void restore_globals_from_locals();
 
-  void casx_under_lock(Register top_ptr_reg, Register top_reg, Register ptr_reg,
-    address lock_addr=0, bool use_call_vm=false);
-  void cas_under_lock(Register top_ptr_reg, Register top_reg, Register ptr_reg,
-    address lock_addr=0, bool use_call_vm=false);
-  void casn (Register addr_reg, Register cmp_reg, Register set_reg) ;
-
   // These set the icc condition code to equal if the lock succeeded
   // and notEqual if it failed and requires a slow case
   void compiler_lock_object(Register Roop, Register Rmark, Register Rbox,
diff -r de2d15ce3d4a -r cedf20e2a655 src/cpu/sparc/vm/macroAssembler_sparc.inline.hpp
--- a/src/cpu/sparc/vm/macroAssembler_sparc.inline.hpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/cpu/sparc/vm/macroAssembler_sparc.inline.hpp	Tue Jul 02 16:54:24 2013 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -229,10 +229,7 @@
 // Use the right branch for the platform
 
 inline void MacroAssembler::br( Condition c, bool a, Predict p, address d, relocInfo::relocType rt ) {
-  if (VM_Version::v9_instructions_work())
-    Assembler::bp(c, a, icc, p, d, rt);
-  else
-    Assembler::br(c, a, d, rt);
+  Assembler::bp(c, a, icc, p, d, rt);
 }
 
 inline void MacroAssembler::br( Condition c, bool a, Predict p, Label& L ) {
@@ -268,10 +265,7 @@
 }
 
 inline void MacroAssembler::fb( Condition c, bool a, Predict p, address d, relocInfo::relocType rt ) {
-  if (VM_Version::v9_instructions_work())
-    fbp(c, a, fcc0, p, d, rt);
-  else
-    Assembler::fb(c, a, d, rt);
+  fbp(c, a, fcc0, p, d, rt);
 }
 
 inline void MacroAssembler::fb( Condition c, bool a, Predict p, Label& L ) {
@@ -334,7 +328,7 @@
 
 // prefetch instruction
 inline void MacroAssembler::iprefetch( address d, relocInfo::relocType rt ) {
-  if (VM_Version::v9_instructions_work())
+  Assembler::bp( never, true, xcc, pt, d, rt );
     Assembler::bp( never, true, xcc, pt, d, rt );
 }
 inline void MacroAssembler::iprefetch( Label& L) { iprefetch( target(L) ); }
@@ -344,15 +338,7 @@
 // returns delta from gotten pc to addr after
 inline int MacroAssembler::get_pc( Register d ) {
   int x = offset();
-  if (VM_Version::v9_instructions_work())
-    rdpc(d);
-  else {
-    Label lbl;
-    Assembler::call(lbl, relocInfo::none);  // No relocation as this is call to pc+0x8
-    if (d == O7)  delayed()->nop();
-    else          delayed()->mov(O7, d);
-    bind(lbl);
-  }
+  rdpc(d);
   return offset() - x;
 }
 
@@ -646,41 +632,26 @@
 // returns if membar generates anything, obviously this code should mirror
 // membar below.
 inline bool MacroAssembler::membar_has_effect( Membar_mask_bits const7a ) {
-  if( !os::is_MP() ) return false;  // Not needed on single CPU
-  if( VM_Version::v9_instructions_work() ) {
-    const Membar_mask_bits effective_mask =
-        Membar_mask_bits(const7a & ~(LoadLoad | LoadStore | StoreStore));
-    return (effective_mask != 0);
-  } else {
-    return true;
-  }
+  if (!os::is_MP())
+    return false;  // Not needed on single CPU
+  const Membar_mask_bits effective_mask =
+      Membar_mask_bits(const7a & ~(LoadLoad | LoadStore | StoreStore));
+  return (effective_mask != 0);
 }
 
 inline void MacroAssembler::membar( Membar_mask_bits const7a ) {
   // Uniprocessors do not need memory barriers
-  if (!os::is_MP()) return;
+  if (!os::is_MP())
+    return;
   // Weakened for current Sparcs and TSO.  See the v9 manual, sections 8.4.3,
   // 8.4.4.3, a.31 and a.50.
-  if( VM_Version::v9_instructions_work() ) {
-    // Under TSO, setting bit 3, 2, or 0 is redundant, so the only value
-    // of the mmask subfield of const7a that does anything that isn't done
-    // implicitly is StoreLoad.
-    const Membar_mask_bits effective_mask =
-        Membar_mask_bits(const7a & ~(LoadLoad | LoadStore | StoreStore));
-    if ( effective_mask != 0 ) {
-      Assembler::membar( effective_mask );
-    }
-  } else {
-    // stbar is the closest there is on v8.  Equivalent to membar(StoreStore).  We
-    // do not issue the stbar because to my knowledge all v8 machines implement TSO,
-    // which guarantees that all stores behave as if an stbar were issued just after
-    // each one of them.  On these machines, stbar ought to be a nop.  There doesn't
-    // appear to be an equivalent of membar(StoreLoad) on v8: TSO doesn't require it,
-    // it can't be specified by stbar, nor have I come up with a way to simulate it.
-    //
-    // Addendum.  Dave says that ldstub guarantees a write buffer flush to coherent
-    // space.  Put one here to be on the safe side.
-    Assembler::ldstub(SP, 0, G0);
+  // Under TSO, setting bit 3, 2, or 0 is redundant, so the only value
+  // of the mmask subfield of const7a that does anything that isn't done
+  // implicitly is StoreLoad.
+  const Membar_mask_bits effective_mask =
+      Membar_mask_bits(const7a & ~(LoadLoad | LoadStore | StoreStore));
+  if (effective_mask != 0) {
+    Assembler::membar(effective_mask);
   }
 }
 
@@ -748,7 +719,7 @@
   if (offset != 0)       sub(d,  offset,                    d);
 }
 
-inline void MacroAssembler::swap(Address& a, Register d, int offset) {
+inline void MacroAssembler::swap(const Address& a, Register d, int offset) {
   relocate(a.rspec(offset));
   if (a.has_index()) { assert(offset == 0, ""); swap(a.base(), a.index(), d        ); }
   else               {                          swap(a.base(), a.disp() + offset, d); }
diff -r de2d15ce3d4a -r cedf20e2a655 src/cpu/sparc/vm/nativeInst_sparc.cpp
--- a/src/cpu/sparc/vm/nativeInst_sparc.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/cpu/sparc/vm/nativeInst_sparc.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -162,7 +162,7 @@
    int i1 = ((int*)code_buffer)[1];
    int* contention_addr = (int*) n_call->addr_at(1*BytesPerInstWord);
    assert(inv_op(*contention_addr) == Assembler::arith_op ||
-          *contention_addr == nop_instruction() || !VM_Version::v9_instructions_work(),
+          *contention_addr == nop_instruction(),
           "must not interfere with original call");
    // The set_long_at calls do the ICacheInvalidate so we just need to do them in reverse order
    n_call->set_long_at(1*BytesPerInstWord, i1);
@@ -181,7 +181,7 @@
    // Make sure the first-patched instruction, which may co-exist
    // briefly with the call, will do something harmless.
    assert(inv_op(*contention_addr) == Assembler::arith_op ||
-          *contention_addr == nop_instruction() || !VM_Version::v9_instructions_work(),
+          *contention_addr == nop_instruction(),
           "must not interfere with original call");
 }
 
@@ -933,11 +933,7 @@
   int code_size = 1 * BytesPerInstWord;
   CodeBuffer cb(verified_entry, code_size + 1);
   MacroAssembler* a = new MacroAssembler(&cb);
-  if (VM_Version::v9_instructions_work()) {
-    a->ldsw(G0, 0, O7); // "ld" must agree with code in the signal handler
-  } else {
-    a->lduw(G0, 0, O7); // "ld" must agree with code in the signal handler
-  }
+  a->ldsw(G0, 0, O7); // "ld" must agree with code in the signal handler
   ICache::invalidate_range(verified_entry, code_size);
 }
 
@@ -1024,7 +1020,7 @@
    int i1 = ((int*)code_buffer)[1];
    int* contention_addr = (int*) h_jump->addr_at(1*BytesPerInstWord);
    assert(inv_op(*contention_addr) == Assembler::arith_op ||
-          *contention_addr == nop_instruction() || !VM_Version::v9_instructions_work(),
+          *contention_addr == nop_instruction(),
           "must not interfere with original call");
    // The set_long_at calls do the ICacheInvalidate so we just need to do them in reverse order
    h_jump->set_long_at(1*BytesPerInstWord, i1);
@@ -1043,6 +1039,6 @@
    // Make sure the first-patched instruction, which may co-exist
    // briefly with the call, will do something harmless.
    assert(inv_op(*contention_addr) == Assembler::arith_op ||
-          *contention_addr == nop_instruction() || !VM_Version::v9_instructions_work(),
+          *contention_addr == nop_instruction(),
           "must not interfere with original call");
 }
diff -r de2d15ce3d4a -r cedf20e2a655 src/cpu/sparc/vm/nativeInst_sparc.hpp
--- a/src/cpu/sparc/vm/nativeInst_sparc.hpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/cpu/sparc/vm/nativeInst_sparc.hpp	Tue Jul 02 16:54:24 2013 +0200
@@ -70,8 +70,7 @@
   bool is_zombie() {
     int x = long_at(0);
     return is_op3(x,
-                  VM_Version::v9_instructions_work() ?
-                    Assembler::ldsw_op3 : Assembler::lduw_op3,
+                  Assembler::ldsw_op3,
                   Assembler::ldst_op)
         && Assembler::inv_rs1(x) == G0
         && Assembler::inv_rd(x) == O7;
diff -r de2d15ce3d4a -r cedf20e2a655 src/cpu/sparc/vm/register_sparc.hpp
--- a/src/cpu/sparc/vm/register_sparc.hpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/cpu/sparc/vm/register_sparc.hpp	Tue Jul 02 16:54:24 2013 +0200
@@ -249,12 +249,10 @@
 
       case D:
         assert(c < 64  &&  (c & 1) == 0, "bad double float register");
-        assert(c < 32 || VM_Version::v9_instructions_work(), "V9 float work only on V9 platform");
         return (c & 0x1e) | ((c & 0x20) >> 5);
 
       case Q:
         assert(c < 64  &&  (c & 3) == 0, "bad quad float register");
-        assert(c < 32 || VM_Version::v9_instructions_work(), "V9 float work only on V9 platform");
         return (c & 0x1c) | ((c & 0x20) >> 5);
     }
     ShouldNotReachHere();
diff -r de2d15ce3d4a -r cedf20e2a655 src/cpu/sparc/vm/relocInfo_sparc.cpp
--- a/src/cpu/sparc/vm/relocInfo_sparc.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/cpu/sparc/vm/relocInfo_sparc.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -193,36 +193,6 @@
   return *(address*)addr();
 }
 
-
-int Relocation::pd_breakpoint_size() {
-  // minimum breakpoint size, in short words
-  return NativeIllegalInstruction::instruction_size / sizeof(short);
-}
-
-void Relocation::pd_swap_in_breakpoint(address x, short* instrs, int instrlen) {
-  Untested("pd_swap_in_breakpoint");
-  // %%% probably do not need a general instrlen; just use the trap size
-  if (instrs != NULL) {
-    assert(instrlen * sizeof(short) == NativeIllegalInstruction::instruction_size, "enough instrlen in reloc. data");
-    for (int i = 0; i < instrlen; i++) {
-      instrs[i] = ((short*)x)[i];
-    }
-  }
-  NativeIllegalInstruction::insert(x);
-}
-
-
-void Relocation::pd_swap_out_breakpoint(address x, short* instrs, int instrlen) {
-  Untested("pd_swap_out_breakpoint");
-  assert(instrlen * sizeof(short) == sizeof(int), "enough buf");
-  union { int l; short s[1]; } u;
-  for (int i = 0; i < instrlen; i++) {
-    u.s[i] = instrs[i];
-  }
-  NativeInstruction* ni = nativeInstruction_at(x);
-  ni->set_long_at(0, u.l);
-}
-
 void poll_Relocation::fix_relocation_after_move(const CodeBuffer* src, CodeBuffer* dest) {
 }
 
diff -r de2d15ce3d4a -r cedf20e2a655 src/cpu/sparc/vm/sharedRuntime_sparc.cpp
--- a/src/cpu/sparc/vm/sharedRuntime_sparc.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/cpu/sparc/vm/sharedRuntime_sparc.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -2459,7 +2459,7 @@
 
   // Finally just about ready to make the JNI call
 
-  __ flush_windows();
+  __ flushw();
   if (inner_frame_created) {
     __ restore();
   } else {
diff -r de2d15ce3d4a -r cedf20e2a655 src/cpu/sparc/vm/sparc.ad
--- a/src/cpu/sparc/vm/sparc.ad	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/cpu/sparc/vm/sparc.ad	Tue Jul 02 16:54:24 2013 +0200
@@ -2778,10 +2778,7 @@
     Register Rold = reg_to_register_object($old$$reg);
     Register Rnew = reg_to_register_object($new$$reg);
 
-    // casx_under_lock picks 1 of 3 encodings:
-    // For 32-bit pointers you get a 32-bit CAS
-    // For 64-bit pointers you get a 64-bit CASX
-    __ casn(Rmem, Rold, Rnew); // Swap(*Rmem,Rnew) if *Rmem == Rold
+    __ cas_ptr(Rmem, Rold, Rnew); // Swap(*Rmem,Rnew) if *Rmem == Rold
     __ cmp( Rold, Rnew );
   %}
 
@@ -3067,7 +3064,7 @@
     AddressLiteral last_rethrow_addrlit(&last_rethrow);
     __ sethi(last_rethrow_addrlit, L1);
     Address addr(L1, last_rethrow_addrlit.low10());
-    __ get_pc(L2);
+    __ rdpc(L2);
     __ inc(L2, 3 * BytesPerInstWord);  // skip this & 2 more insns to point at jump_to
     __ st_ptr(L2, addr);
     __ restore();
diff -r de2d15ce3d4a -r cedf20e2a655 src/cpu/sparc/vm/stubGenerator_sparc.cpp
--- a/src/cpu/sparc/vm/stubGenerator_sparc.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/cpu/sparc/vm/stubGenerator_sparc.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -566,7 +566,7 @@
     StubCodeMark mark(this, "StubRoutines", "flush_callers_register_windows");
     address start = __ pc();
 
-    __ flush_windows();
+    __ flushw();
     __ retl(false);
     __ delayed()->add( FP, STACK_BIAS, O0 );
     // The returned value must be a stack pointer whose register save area
@@ -575,67 +575,9 @@
     return start;
   }
 
-  // Helper functions for v8 atomic operations.
-  //
-  void get_v8_oop_lock_ptr(Register lock_ptr_reg, Register mark_oop_reg, Register scratch_reg) {
-    if (mark_oop_reg == noreg) {
-      address lock_ptr = (address)StubRoutines::Sparc::atomic_memory_operation_lock_addr();
-      __ set((intptr_t)lock_ptr, lock_ptr_reg);
-    } else {
-      assert(scratch_reg != noreg, "just checking");
-      address lock_ptr = (address)StubRoutines::Sparc::_v8_oop_lock_cache;
-      __ set((intptr_t)lock_ptr, lock_ptr_reg);
-      __ and3(mark_oop_reg, StubRoutines::Sparc::v8_oop_lock_mask_in_place, scratch_reg);
-      __ add(lock_ptr_reg, scratch_reg, lock_ptr_reg);
-    }
-  }
-
-  void generate_v8_lock_prologue(Register lock_reg, Register lock_ptr_reg, Register yield_reg, Label& retry, Label& dontyield, Register mark_oop_reg = noreg, Register scratch_reg = noreg) {
-
-    get_v8_oop_lock_ptr(lock_ptr_reg, mark_oop_reg, scratch_reg);
-    __ set(StubRoutines::Sparc::locked, lock_reg);
-    // Initialize yield counter
-    __ mov(G0,yield_reg);
-
-    __ BIND(retry);
-    __ cmp_and_br_short(yield_reg, V8AtomicOperationUnderLockSpinCount, Assembler::less, Assembler::pt, dontyield);
-
-    // This code can only be called from inside the VM, this
-    // stub is only invoked from Atomic::add().  We do not
-    // want to use call_VM, because _last_java_sp and such
-    // must already be set.
-    //
-    // Save the regs and make space for a C call
-    __ save(SP, -96, SP);
-    __ save_all_globals_into_locals();
-    BLOCK_COMMENT("call os::naked_sleep");
-    __ call(CAST_FROM_FN_PTR(address, os::naked_sleep));
-    __ delayed()->nop();
-    __ restore_globals_from_locals();
-    __ restore();
-    // reset the counter
-    __ mov(G0,yield_reg);
-
-    __ BIND(dontyield);
-
-    // try to get lock
-    __ swap(lock_ptr_reg, 0, lock_reg);
-
-    // did we get the lock?
-    __ cmp(lock_reg, StubRoutines::Sparc::unlocked);
-    __ br(Assembler::notEqual, true, Assembler::pn, retry);
-    __ delayed()->add(yield_reg,1,yield_reg);
-
-    // yes, got lock. do the operation here.
-  }
-
-  void generate_v8_lock_epilogue(Register lock_reg, Register lock_ptr_reg, Register yield_reg, Label& retry, Label& dontyield, Register mark_oop_reg = noreg, Register scratch_reg = noreg) {
-    __ st(lock_reg, lock_ptr_reg, 0); // unlock
-  }
-
   // Support for jint Atomic::xchg(jint exchange_value, volatile jint* dest).
   //
-  // Arguments :
+  // Arguments:
   //
   //      exchange_value: O0
   //      dest:           O1
@@ -656,33 +598,14 @@
       __ mov(O0, O3);       // scratch copy of exchange value
       __ ld(O1, 0, O2);     // observe the previous value
       // try to replace O2 with O3
-      __ cas_under_lock(O1, O2, O3,
-      (address)StubRoutines::Sparc::atomic_memory_operation_lock_addr(),false);
+      __ cas(O1, O2, O3);
       __ cmp_and_br_short(O2, O3, Assembler::notEqual, Assembler::pn, retry);
 
       __ retl(false);
       __ delayed()->mov(O2, O0);  // report previous value to caller
-
     } else {
-      if (VM_Version::v9_instructions_work()) {
-        __ retl(false);
-        __ delayed()->swap(O1, 0, O0);
-      } else {
-        const Register& lock_reg = O2;
-        const Register& lock_ptr_reg = O3;
-        const Register& yield_reg = O4;
-
-        Label retry;
-        Label dontyield;
-
-        generate_v8_lock_prologue(lock_reg, lock_ptr_reg, yield_reg, retry, dontyield);
-        // got the lock, do the swap
-        __ swap(O1, 0, O0);
-
-        generate_v8_lock_epilogue(lock_reg, lock_ptr_reg, yield_reg, retry, dontyield);
-        __ retl(false);
-        __ delayed()->nop();
-      }
+      __ retl(false);
+      __ delayed()->swap(O1, 0, O0);
     }
 
     return start;
@@ -691,7 +614,7 @@
 
   // Support for jint Atomic::cmpxchg(jint exchange_value, volatile jint* dest, jint compare_value)
   //
-  // Arguments :
+  // Arguments:
   //
   //      exchange_value: O0
   //      dest:           O1
@@ -701,15 +624,12 @@
   //
   //     O0: the value previously stored in dest
   //
-  // Overwrites (v8): O3,O4,O5
-  //
   address generate_atomic_cmpxchg() {
     StubCodeMark mark(this, "StubRoutines", "atomic_cmpxchg");
     address start = __ pc();
 
     // cmpxchg(dest, compare_value, exchange_value)
-    __ cas_under_lock(O1, O2, O0,
-      (address)StubRoutines::Sparc::atomic_memory_operation_lock_addr(),false);
+    __ cas(O1, O2, O0);
     __ retl(false);
     __ delayed()->nop();
 
@@ -718,7 +638,7 @@
 
   // Support for jlong Atomic::cmpxchg(jlong exchange_value, volatile jlong *dest, jlong compare_value)
   //
-  // Arguments :
+  // Arguments:
   //
   //      exchange_value: O1:O0
   //      dest:           O2
@@ -728,17 +648,12 @@
   //
   //     O1:O0: the value previously stored in dest
   //
-  // This only works on V9, on V8 we don't generate any
-  // code and just return NULL.
-  //
   // Overwrites: G1,G2,G3
   //
   address generate_atomic_cmpxchg_long() {
     StubCodeMark mark(this, "StubRoutines", "atomic_cmpxchg_long");
     address start = __ pc();
 
-    if (!VM_Version::supports_cx8())
-        return NULL;;
     __ sllx(O0, 32, O0);
     __ srl(O1, 0, O1);
     __ or3(O0,O1,O0);      // O0 holds 64-bit value from compare_value
@@ -756,7 +671,7 @@
 
   // Support for jint Atomic::add(jint add_value, volatile jint* dest).
   //
-  // Arguments :
+  // Arguments:
   //
   //      add_value: O0   (e.g., +1 or -1)
   //      dest:      O1
@@ -765,47 +680,22 @@
   //
   //     O0: the new value stored in dest
   //
-  // Overwrites (v9): O3
-  // Overwrites (v8): O3,O4,O5
+  // Overwrites: O3
   //
   address generate_atomic_add() {
     StubCodeMark mark(this, "StubRoutines", "atomic_add");
     address start = __ pc();
     __ BIND(_atomic_add_stub);
 
-    if (VM_Version::v9_instructions_work()) {
-      Label(retry);
-      __ BIND(retry);
-
-      __ lduw(O1, 0, O2);
-      __ add(O0, O2, O3);
-      __ cas(O1, O2, O3);
-      __ cmp_and_br_short(O2, O3, Assembler::notEqual, Assembler::pn, retry);
-      __ retl(false);
-      __ delayed()->add(O0, O2, O0); // note that cas made O2==O3
-    } else {
-      const Register& lock_reg = O2;
-      const Register& lock_ptr_reg = O3;
-      const Register& value_reg = O4;
-      const Register& yield_reg = O5;
-
-      Label(retry);
-      Label(dontyield);
-
-      generate_v8_lock_prologue(lock_reg, lock_ptr_reg, yield_reg, retry, dontyield);
-      // got lock, do the increment
-      __ ld(O1, 0, value_reg);
-      __ add(O0, value_reg, value_reg);
-      __ st(value_reg, O1, 0);
-
-      // %%% only for RMO and PSO
-      __ membar(Assembler::StoreStore);
-
-      generate_v8_lock_epilogue(lock_reg, lock_ptr_reg, yield_reg, retry, dontyield);
-
-      __ retl(false);
-      __ delayed()->mov(value_reg, O0);
-    }
+    Label(retry);
+    __ BIND(retry);
+
+    __ lduw(O1, 0, O2);
+    __ add(O0, O2, O3);
+    __ cas(O1, O2, O3);
+    __ cmp_and_br_short(O2, O3, Assembler::notEqual, Assembler::pn, retry);
+    __ retl(false);
+    __ delayed()->add(O0, O2, O0); // note that cas made O2==O3
 
     return start;
   }
@@ -841,7 +731,7 @@
     __ mov(G3, L3);
     __ mov(G4, L4);
     __ mov(G5, L5);
-    for (i = 0; i < (VM_Version::v9_instructions_work() ? 64 : 32); i += 2) {
+    for (i = 0; i < 64; i += 2) {
       __ stf(FloatRegisterImpl::D, as_FloatRegister(i), preserve_addr, i * wordSize);
     }
 
@@ -855,7 +745,7 @@
     __ mov(L3, G3);
     __ mov(L4, G4);
     __ mov(L5, G5);
-    for (i = 0; i < (VM_Version::v9_instructions_work() ? 64 : 32); i += 2) {
+    for (i = 0; i < 64; i += 2) {
       __ ldf(FloatRegisterImpl::D, preserve_addr, as_FloatRegister(i), i * wordSize);
     }
 
diff -r de2d15ce3d4a -r cedf20e2a655 src/cpu/sparc/vm/stubRoutines_sparc.cpp
--- a/src/cpu/sparc/vm/stubRoutines_sparc.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/cpu/sparc/vm/stubRoutines_sparc.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -52,7 +52,3 @@
 address StubRoutines::Sparc::_flush_callers_register_windows_entry = CAST_FROM_FN_PTR(address, bootstrap_flush_windows);
 
 address StubRoutines::Sparc::_partial_subtype_check = NULL;
-
-int StubRoutines::Sparc::_atomic_memory_operation_lock = StubRoutines::Sparc::unlocked;
-
-int StubRoutines::Sparc::_v8_oop_lock_cache[StubRoutines::Sparc::nof_v8_oop_lock_cache_entries];
diff -r de2d15ce3d4a -r cedf20e2a655 src/cpu/sparc/vm/stubRoutines_sparc.hpp
--- a/src/cpu/sparc/vm/stubRoutines_sparc.hpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/cpu/sparc/vm/stubRoutines_sparc.hpp	Tue Jul 02 16:54:24 2013 +0200
@@ -47,46 +47,14 @@
 class Sparc {
  friend class StubGenerator;
 
- public:
-  enum { nof_instance_allocators = 10 };
-
-  // allocator lock values
-  enum {
-    unlocked = 0,
-    locked   = 1
-  };
-
-  enum {
-    v8_oop_lock_ignore_bits = 2,
-    v8_oop_lock_bits = 4,
-    nof_v8_oop_lock_cache_entries = 1 << (v8_oop_lock_bits+v8_oop_lock_ignore_bits),
-    v8_oop_lock_mask = right_n_bits(v8_oop_lock_bits),
-    v8_oop_lock_mask_in_place = v8_oop_lock_mask << v8_oop_lock_ignore_bits
-  };
-
-  static int _v8_oop_lock_cache[nof_v8_oop_lock_cache_entries];
-
  private:
   static address _test_stop_entry;
   static address _stop_subroutine_entry;
   static address _flush_callers_register_windows_entry;
 
-  static int _atomic_memory_operation_lock;
-
   static address _partial_subtype_check;
 
  public:
-  // %%% global lock for everyone who needs to use atomic_compare_and_exchange
-  // %%% or atomic_increment -- should probably use more locks for more
-  // %%% scalability-- for instance one for each eden space or group of
-
-  // address of the lock for atomic_compare_and_exchange
-  static int* atomic_memory_operation_lock_addr() { return &_atomic_memory_operation_lock; }
-
-  // accessor and mutator for _atomic_memory_operation_lock
-  static int atomic_memory_operation_lock() { return _atomic_memory_operation_lock; }
-  static void set_atomic_memory_operation_lock(int value) { _atomic_memory_operation_lock = value; }
-
   // test assembler stop routine by setting registers
   static void (*test_stop_entry()) ()                     { return CAST_TO_FN_PTR(void (*)(void), _test_stop_entry); }
 
diff -r de2d15ce3d4a -r cedf20e2a655 src/cpu/sparc/vm/templateInterpreter_sparc.cpp
--- a/src/cpu/sparc/vm/templateInterpreter_sparc.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/cpu/sparc/vm/templateInterpreter_sparc.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -1054,7 +1054,7 @@
   // flush the windows now. We don't care about the current (protection) frame
   // only the outer frames
 
-  __ flush_windows();
+  __ flushw();
 
   // mark windows as flushed
   Address flags(G2_thread, JavaThread::frame_anchor_offset() + JavaFrameAnchor::flags_offset());
diff -r de2d15ce3d4a -r cedf20e2a655 src/cpu/sparc/vm/templateTable_sparc.cpp
--- a/src/cpu/sparc/vm/templateTable_sparc.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/cpu/sparc/vm/templateTable_sparc.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -1338,14 +1338,13 @@
 
 void TemplateTable::fneg() {
   transition(ftos, ftos);
-  __ fneg(FloatRegisterImpl::S, Ftos_f);
+  __ fneg(FloatRegisterImpl::S, Ftos_f, Ftos_f);
 }
 
 
 void TemplateTable::dneg() {
   transition(dtos, dtos);
-  // v8 has fnegd if source and dest are the same
-  __ fneg(FloatRegisterImpl::D, Ftos_f);
+  __ fneg(FloatRegisterImpl::D, Ftos_f, Ftos_f);
 }
 
 
@@ -1470,19 +1469,10 @@
     __ st_long(Otos_l, __ d_tmp);
     __ ldf(FloatRegisterImpl::D, __ d_tmp, Ftos_d);
 
-    if (VM_Version::v9_instructions_work()) {
-      if (bytecode() == Bytecodes::_l2f) {
-        __ fxtof(FloatRegisterImpl::S, Ftos_d, Ftos_f);
-      } else {
-        __ fxtof(FloatRegisterImpl::D, Ftos_d, Ftos_d);
-      }
+    if (bytecode() == Bytecodes::_l2f) {
+      __ fxtof(FloatRegisterImpl::S, Ftos_d, Ftos_f);
     } else {
-      __ call_VM_leaf(
-        Lscratch,
-        bytecode() == Bytecodes::_l2f
-          ? CAST_FROM_FN_PTR(address, SharedRuntime::l2f)
-          : CAST_FROM_FN_PTR(address, SharedRuntime::l2d)
-      );
+      __ fxtof(FloatRegisterImpl::D, Ftos_d, Ftos_d);
     }
     break;
 
@@ -1490,11 +1480,6 @@
       Label isNaN;
       // result must be 0 if value is NaN; test by comparing value to itself
       __ fcmp(FloatRegisterImpl::S, Assembler::fcc0, Ftos_f, Ftos_f);
-      // According to the v8 manual, you have to have a non-fp instruction
-      // between fcmp and fb.
-      if (!VM_Version::v9_instructions_work()) {
-        __ nop();
-      }
       __ fb(Assembler::f_unordered, true, Assembler::pn, isNaN);
       __ delayed()->clr(Otos_i);                                     // NaN
       __ ftoi(FloatRegisterImpl::S, Ftos_f, F30);
@@ -1537,16 +1522,7 @@
     break;
 
     case Bytecodes::_d2f:
-    if (VM_Version::v9_instructions_work()) {
       __ ftof( FloatRegisterImpl::D, FloatRegisterImpl::S, Ftos_d, Ftos_f);
-    }
-    else {
-      // must uncache tos
-      __ push_d();
-      __ pop_i(O0);
-      __ pop_i(O1);
-      __ call_VM_leaf(Lscratch, CAST_FROM_FN_PTR(address, SharedRuntime::d2f));
-    }
     break;
 
     default: ShouldNotReachHere();
@@ -1956,17 +1932,8 @@
     __ ld( Rarray, Rscratch, Rscratch );
     // (Rscratch is already in the native byte-ordering.)
     __ cmp( Rkey, Rscratch );
-    if ( VM_Version::v9_instructions_work() ) {
-      __ movcc( Assembler::less,         false, Assembler::icc, Rh, Rj );  // j = h if (key <  array[h].fast_match())
-      __ movcc( Assembler::greaterEqual, false, Assembler::icc, Rh, Ri );  // i = h if (key >= array[h].fast_match())
-    }
-    else {
-      Label end_of_if;
-      __ br( Assembler::less, true, Assembler::pt, end_of_if );
-      __ delayed()->mov( Rh, Rj ); // if (<) Rj = Rh
-      __ mov( Rh, Ri );            // else i = h
-      __ bind(end_of_if);          // }
-    }
+    __ movcc( Assembler::less,         false, Assembler::icc, Rh, Rj );  // j = h if (key <  array[h].fast_match())
+    __ movcc( Assembler::greaterEqual, false, Assembler::icc, Rh, Ri );  // i = h if (key >= array[h].fast_match())
 
     // while (i+1 < j)
     __ bind( entry );
@@ -3418,9 +3385,7 @@
     // has been allocated.
     __ cmp_and_brx_short(RnewTopValue, RendValue, Assembler::greaterUnsigned, Assembler::pn, slow_case);
 
-    __ casx_under_lock(RtopAddr, RoldTopValue, RnewTopValue,
-      VM_Version::v9_instructions_work() ? NULL :
-      (address)StubRoutines::Sparc::atomic_memory_operation_lock_addr());
+    __ cas_ptr(RtopAddr, RoldTopValue, RnewTopValue);
 
     // if someone beat us on the allocation, try again, otherwise continue
     __ cmp_and_brx_short(RoldTopValue, RnewTopValue, Assembler::notEqual, Assembler::pn, retry);
@@ -3701,14 +3666,7 @@
 
     __ verify_oop(O4);          // verify each monitor's oop
     __ tst(O4); // is this entry unused?
-    if (VM_Version::v9_instructions_work())
-      __ movcc( Assembler::zero, false, Assembler::ptr_cc, O3, O1);
-    else {
-      Label L;
-      __ br( Assembler::zero, true, Assembler::pn, L );
-      __ delayed()->mov(O3, O1); // rememeber this one if match
-      __ bind(L);
-    }
+    __ movcc( Assembler::zero, false, Assembler::ptr_cc, O3, O1);
 
     __ cmp(O4, O0); // check if current entry is for same object
     __ brx( Assembler::equal, false, Assembler::pn, exit );
diff -r de2d15ce3d4a -r cedf20e2a655 src/cpu/sparc/vm/vm_version_sparc.cpp
--- a/src/cpu/sparc/vm/vm_version_sparc.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/cpu/sparc/vm/vm_version_sparc.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -75,23 +75,14 @@
     FLAG_SET_DEFAULT(AllocatePrefetchStyle, 1);
   }
 
-  if (has_v9()) {
-    assert(ArraycopySrcPrefetchDistance < 4096, "invalid value");
-    if (ArraycopySrcPrefetchDistance >= 4096)
-      ArraycopySrcPrefetchDistance = 4064;
-    assert(ArraycopyDstPrefetchDistance < 4096, "invalid value");
-    if (ArraycopyDstPrefetchDistance >= 4096)
-      ArraycopyDstPrefetchDistance = 4064;
-  } else {
-    if (ArraycopySrcPrefetchDistance > 0) {
-      warning("prefetch instructions are not available on this CPU");
-      FLAG_SET_DEFAULT(ArraycopySrcPrefetchDistance, 0);
-    }
-    if (ArraycopyDstPrefetchDistance > 0) {
-      warning("prefetch instructions are not available on this CPU");
-      FLAG_SET_DEFAULT(ArraycopyDstPrefetchDistance, 0);
-    }
-  }
+  guarantee(VM_Version::has_v9(), "only SPARC v9 is supported");
+
+  assert(ArraycopySrcPrefetchDistance < 4096, "invalid value");
+  if (ArraycopySrcPrefetchDistance >= 4096)
+    ArraycopySrcPrefetchDistance = 4064;
+  assert(ArraycopyDstPrefetchDistance < 4096, "invalid value");
+  if (ArraycopyDstPrefetchDistance >= 4096)
+    ArraycopyDstPrefetchDistance = 4064;
 
   UseSSE = 0; // Only on x86 and x64
 
diff -r de2d15ce3d4a -r cedf20e2a655 src/cpu/sparc/vm/vm_version_sparc.hpp
--- a/src/cpu/sparc/vm/vm_version_sparc.hpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/cpu/sparc/vm/vm_version_sparc.hpp	Tue Jul 02 16:54:24 2013 +0200
@@ -177,10 +177,6 @@
     return AllocatePrefetchDistance > 0 ? AllocatePrefetchStyle : 0;
   }
 
-  // Legacy
-  static bool v8_instructions_work() { return has_v8() && !has_v9(); }
-  static bool v9_instructions_work() { return has_v9(); }
-
   // Assembler testing
   static void allow_all();
   static void revert();
diff -r de2d15ce3d4a -r cedf20e2a655 src/cpu/x86/vm/frame_x86.cpp
--- a/src/cpu/x86/vm/frame_x86.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/cpu/x86/vm/frame_x86.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -587,7 +587,7 @@
 
   // validate ConstantPoolCache*
   ConstantPoolCache* cp = *interpreter_frame_cache_addr();
-  if (cp == NULL || !cp->is_metadata()) return false;
+  if (cp == NULL || !cp->is_metaspace_object()) return false;
 
   // validate locals
 
diff -r de2d15ce3d4a -r cedf20e2a655 src/cpu/x86/vm/relocInfo_x86.cpp
--- a/src/cpu/x86/vm/relocInfo_x86.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/cpu/x86/vm/relocInfo_x86.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -177,30 +177,6 @@
   return *pd_address_in_code();
 }
 
-int Relocation::pd_breakpoint_size() {
-  // minimum breakpoint size, in short words
-  return NativeIllegalInstruction::instruction_size / sizeof(short);
-}
-
-void Relocation::pd_swap_in_breakpoint(address x, short* instrs, int instrlen) {
-  Untested("pd_swap_in_breakpoint");
-  if (instrs != NULL) {
-    assert(instrlen * sizeof(short) == NativeIllegalInstruction::instruction_size, "enough instrlen in reloc. data");
-    for (int i = 0; i < instrlen; i++) {
-      instrs[i] = ((short*)x)[i];
-    }
-  }
-  NativeIllegalInstruction::insert(x);
-}
-
-
-void Relocation::pd_swap_out_breakpoint(address x, short* instrs, int instrlen) {
-  Untested("pd_swap_out_breakpoint");
-  assert(NativeIllegalInstruction::instruction_size == sizeof(short), "right address unit for update");
-  NativeInstruction* ni = nativeInstruction_at(x);
-  *(short*)ni->addr_at(0) = instrs[0];
-}
-
 void poll_Relocation::fix_relocation_after_move(const CodeBuffer* src, CodeBuffer* dest) {
 #ifdef _LP64
   if (!Assembler::is_polling_page_far()) {
diff -r de2d15ce3d4a -r cedf20e2a655 src/cpu/x86/vm/sharedRuntime_x86_64.cpp
--- a/src/cpu/x86/vm/sharedRuntime_x86_64.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/cpu/x86/vm/sharedRuntime_x86_64.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -1429,6 +1429,8 @@
   assert(!length_arg.first()->is_Register() || length_arg.first()->as_Register() != tmp_reg,
          "possible collision");
 
+  __ block_comment("unpack_array_argument {");
+
   // Pass the length, ptr pair
   Label is_null, done;
   VMRegPair tmp;
@@ -1453,6 +1455,8 @@
   move_ptr(masm, tmp, body_arg);
   move32_64(masm, tmp, length_arg);
   __ bind(done);
+
+  __ block_comment("} unpack_array_argument");
 }
 
 
@@ -2170,27 +2174,34 @@
     }
   }
 
-  // point c_arg at the first arg that is already loaded in case we
-  // need to spill before we call out
-  int c_arg = total_c_args - total_in_args;
+  int c_arg;
 
   // Pre-load a static method's oop into r14.  Used both by locking code and
   // the normal JNI call code.
-  if (method->is_static() && !is_critical_native) {
-
-    //  load oop into a register
-    __ movoop(oop_handle_reg, JNIHandles::make_local(method->method_holder()->java_mirror()));
-
-    // Now handlize the static class mirror it's known not-null.
-    __ movptr(Address(rsp, klass_offset), oop_handle_reg);
-    map->set_oop(VMRegImpl::stack2reg(klass_slot_offset));
-
-    // Now get the handle
-    __ lea(oop_handle_reg, Address(rsp, klass_offset));
-    // store the klass handle as second argument
-    __ movptr(c_rarg1, oop_handle_reg);
-    // and protect the arg if we must spill
-    c_arg--;
+  if (!is_critical_native) {
+    // point c_arg at the first arg that is already loaded in case we
+    // need to spill before we call out
+    c_arg = total_c_args - total_in_args;
+
+    if (method->is_static()) {
+
+      //  load oop into a register
+      __ movoop(oop_handle_reg, JNIHandles::make_local(method->method_holder()->java_mirror()));
+
+      // Now handlize the static class mirror it's known not-null.
+      __ movptr(Address(rsp, klass_offset), oop_handle_reg);
+      map->set_oop(VMRegImpl::stack2reg(klass_slot_offset));
+
+      // Now get the handle
+      __ lea(oop_handle_reg, Address(rsp, klass_offset));
+      // store the klass handle as second argument
+      __ movptr(c_rarg1, oop_handle_reg);
+      // and protect the arg if we must spill
+      c_arg--;
+    }
+  } else {
+    // For JNI critical methods we need to save all registers in save_args.
+    c_arg = 0;
   }
 
   // Change state to native (we save the return address in the thread, since it might not
diff -r de2d15ce3d4a -r cedf20e2a655 src/cpu/zero/vm/relocInfo_zero.cpp
--- a/src/cpu/zero/vm/relocInfo_zero.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/cpu/zero/vm/relocInfo_zero.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -52,22 +52,6 @@
   return (address *) addr();
 }
 
-int Relocation::pd_breakpoint_size() {
-  ShouldNotCallThis();
-}
-
-void Relocation::pd_swap_in_breakpoint(address x,
-                                       short*  instrs,
-                                       int     instrlen) {
-  ShouldNotCallThis();
-}
-
-void Relocation::pd_swap_out_breakpoint(address x,
-                                        short*  instrs,
-                                        int     instrlen) {
-  ShouldNotCallThis();
-}
-
 void poll_Relocation::fix_relocation_after_move(const CodeBuffer* src,
                                                 CodeBuffer*       dst) {
   ShouldNotCallThis();
diff -r de2d15ce3d4a -r cedf20e2a655 src/os/solaris/dtrace/jhelper.d
--- a/src/os/solaris/dtrace/jhelper.d	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/os/solaris/dtrace/jhelper.d	Tue Jul 02 16:54:24 2013 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -332,12 +332,15 @@
 
   this->nameSymbol = copyin_ptr(this->constantPool +
       this->nameIndex * sizeof (pointer) + SIZE_ConstantPool);
+  /* The symbol is a CPSlot and has lower bit set to indicate metadata */
+  this->nameSymbol &= (~1); /* remove metadata lsb */
 
   this->nameSymbolLength = copyin_uint16(this->nameSymbol +
       OFFSET_Symbol_length);
 
   this->signatureSymbol = copyin_ptr(this->constantPool +
       this->signatureIndex * sizeof (pointer) + SIZE_ConstantPool);
+  this->signatureSymbol &= (~1); /* remove metadata lsb */
 
   this->signatureSymbolLength = copyin_uint16(this->signatureSymbol +
       OFFSET_Symbol_length);
diff -r de2d15ce3d4a -r cedf20e2a655 src/os/solaris/vm/os_solaris.inline.hpp
--- a/src/os/solaris/vm/os_solaris.inline.hpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/os/solaris/vm/os_solaris.inline.hpp	Tue Jul 02 16:54:24 2013 +0200
@@ -89,7 +89,7 @@
 
 inline struct dirent* os::readdir(DIR* dirp, dirent* dbuf) {
   assert(dirp != NULL, "just checking");
-#if defined(_LP64) || defined(_GNU_SOURCE)
+#if defined(_LP64) || defined(_GNU_SOURCE) || _FILE_OFFSET_BITS==64
   dirent* p;
   int status;
 
@@ -98,9 +98,9 @@
     return NULL;
   } else
     return p;
-#else  // defined(_LP64) || defined(_GNU_SOURCE)
+#else  // defined(_LP64) || defined(_GNU_SOURCE) || _FILE_OFFSET_BITS==64
   return ::readdir_r(dirp, dbuf);
-#endif // defined(_LP64) || defined(_GNU_SOURCE)
+#endif // defined(_LP64) || defined(_GNU_SOURCE) || _FILE_OFFSET_BITS==64
 }
 
 inline int os::closedir(DIR *dirp) {
diff -r de2d15ce3d4a -r cedf20e2a655 src/os_cpu/linux_sparc/vm/assembler_linux_sparc.cpp
--- a/src/os_cpu/linux_sparc/vm/assembler_linux_sparc.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,47 +0,0 @@
-/*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- *
- */
-
-#include "precompiled.hpp"
-#include "asm/macroAssembler.hpp"
-#include "runtime/os.hpp"
-#include "runtime/threadLocalStorage.hpp"
-
-#include <asm-sparc/traps.h>
-
-void MacroAssembler::read_ccr_trap(Register ccr_save) {
-  // No implementation
-  breakpoint_trap();
-}
-
-void MacroAssembler::write_ccr_trap(Register ccr_save, Register scratch1, Register scratch2) {
-  // No implementation
-  breakpoint_trap();
-}
-
-void MacroAssembler::flush_windows_trap() { trap(SP_TRAP_FWIN); }
-void MacroAssembler::clean_windows_trap() { trap(SP_TRAP_CWIN); }
-
-// Use software breakpoint trap until we figure out how to do this on Linux
-void MacroAssembler::get_psr_trap()       { trap(SP_TRAP_SBPT); }
-void MacroAssembler::set_psr_trap()       { trap(SP_TRAP_SBPT); }
diff -r de2d15ce3d4a -r cedf20e2a655 src/os_cpu/linux_sparc/vm/atomic_linux_sparc.inline.hpp
--- a/src/os_cpu/linux_sparc/vm/atomic_linux_sparc.inline.hpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/os_cpu/linux_sparc/vm/atomic_linux_sparc.inline.hpp	Tue Jul 02 16:54:24 2013 +0200
@@ -169,7 +169,6 @@
     : "memory");
   return rv;
 #else
-  assert(VM_Version::v9_instructions_work(), "cas only supported on v9");
   volatile jlong_accessor evl, cvl, rv;
   evl.long_value = exchange_value;
   cvl.long_value = compare_value;
diff -r de2d15ce3d4a -r cedf20e2a655 src/os_cpu/linux_x86/vm/os_linux_x86.cpp
--- a/src/os_cpu/linux_x86/vm/os_linux_x86.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/os_cpu/linux_x86/vm/os_linux_x86.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -289,6 +289,16 @@
     }
 #endif // AMD64
 
+#ifndef AMD64
+    // Halt if SI_KERNEL before more crashes get misdiagnosed as Java bugs
+    // This can happen in any running code (currently more frequently in
+    // interpreter code but has been seen in compiled code)
+    if (sig == SIGSEGV && info->si_addr == 0 && info->si_code == SI_KERNEL) {
+      fatal("An irrecoverable SI_KERNEL SIGSEGV has occurred due "
+            "to unstable signal handling in this distribution.");
+    }
+#endif // AMD64
+
     // Handle ALL stack overflow variations here
     if (sig == SIGSEGV) {
       address addr = (address) info->si_addr;
diff -r de2d15ce3d4a -r cedf20e2a655 src/os_cpu/solaris_sparc/vm/assembler_solaris_sparc.cpp
--- a/src/os_cpu/solaris_sparc/vm/assembler_solaris_sparc.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,61 +0,0 @@
-/*
- * Copyright (c) 1999, 2010, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- *
- */
-
-#include "precompiled.hpp"
-#include "asm/macroAssembler.inline.hpp"
-#include "runtime/os.hpp"
-#include "runtime/threadLocalStorage.hpp"
-
-#include <sys/trap.h>          // For trap numbers
-#include <v9/sys/psr_compat.h> // For V8 compatibility
-
-void MacroAssembler::read_ccr_trap(Register ccr_save) {
-  // Execute a trap to get the PSR, mask and shift
-  // to get the condition codes.
-  get_psr_trap();
-  nop();
-  set(PSR_ICC, ccr_save);
-  and3(O0, ccr_save, ccr_save);
-  srl(ccr_save, PSR_ICC_SHIFT, ccr_save);
-}
-
-void MacroAssembler::write_ccr_trap(Register ccr_save, Register scratch1, Register scratch2) {
-  // Execute a trap to get the PSR, shift back
-  // the condition codes, mask the condition codes
-  // back into and PSR and trap to write back the
-  // PSR.
-  sll(ccr_save, PSR_ICC_SHIFT, scratch2);
-  get_psr_trap();
-  nop();
-  set(~PSR_ICC, scratch1);
-  and3(O0, scratch1, O0);
-  or3(O0, scratch2, O0);
-  set_psr_trap();
-  nop();
-}
-
-void MacroAssembler::flush_windows_trap() { trap(ST_FLUSH_WINDOWS); }
-void MacroAssembler::clean_windows_trap() { trap(ST_CLEAN_WINDOWS); }
-void MacroAssembler::get_psr_trap()       { trap(ST_GETPSR); }
-void MacroAssembler::set_psr_trap()       { trap(ST_SETPSR); }
diff -r de2d15ce3d4a -r cedf20e2a655 src/os_cpu/solaris_sparc/vm/atomic_solaris_sparc.inline.hpp
--- a/src/os_cpu/solaris_sparc/vm/atomic_solaris_sparc.inline.hpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/os_cpu/solaris_sparc/vm/atomic_solaris_sparc.inline.hpp	Tue Jul 02 16:54:24 2013 +0200
@@ -60,21 +60,10 @@
 
 #else
 
-extern "C" void _Atomic_move_long_v8(volatile jlong* src, volatile jlong* dst);
 extern "C" void _Atomic_move_long_v9(volatile jlong* src, volatile jlong* dst);
 
 inline void Atomic_move_long(volatile jlong* src, volatile jlong* dst) {
-#ifdef COMPILER2
-  // Compiler2 does not support v8, it is used only for v9.
   _Atomic_move_long_v9(src, dst);
-#else
-  // The branch is cheaper then emulated LDD.
-  if (VM_Version::v9_instructions_work()) {
-    _Atomic_move_long_v9(src, dst);
-  } else {
-    _Atomic_move_long_v8(src, dst);
-  }
-#endif
 }
 
 inline jlong Atomic::load(volatile jlong* src) {
@@ -209,7 +198,6 @@
     : "memory");
   return rv;
 #else  //_LP64
-  assert(VM_Version::v9_instructions_work(), "cas only supported on v9");
   volatile jlong_accessor evl, cvl, rv;
   evl.long_value = exchange_value;
   cvl.long_value = compare_value;
@@ -318,7 +306,6 @@
   // Return 64 bit value in %o0
   return _Atomic_cas64((intptr_t)exchange_value, (intptr_t *)dest, (intptr_t)compare_value);
 #else  // _LP64
-  assert (VM_Version::v9_instructions_work(), "only supported on v9");
   // Return 64 bit value in %o0,%o1 by hand
   return _Atomic_casl(exchange_value, dest, compare_value);
 #endif // _LP64
diff -r de2d15ce3d4a -r cedf20e2a655 src/os_cpu/solaris_sparc/vm/solaris_sparc.il
--- a/src/os_cpu/solaris_sparc/vm/solaris_sparc.il	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/os_cpu/solaris_sparc/vm/solaris_sparc.il	Tue Jul 02 16:54:24 2013 +0200
@@ -152,23 +152,6 @@
         .nonvolatile
         .end
 
-  // Support for jlong Atomic::load and Atomic::store on v8.
-  //
-  // void _Atomic_move_long_v8(volatile jlong* src, volatile jlong* dst)
-  //
-  // Arguments:
-  //      src:  O0
-  //      dest: O1
-  //
-  // Overwrites O2 and O3
-
-        .inline _Atomic_move_long_v8,2
-        .volatile
-        ldd     [%o0], %o2
-        std     %o2, [%o1]
-        .nonvolatile
-        .end
-
   // Support for jlong Atomic::load and Atomic::store on v9.
   //
   // void _Atomic_move_long_v9(volatile jlong* src, volatile jlong* dst)
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/adlc/formssel.cpp
--- a/src/share/vm/adlc/formssel.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/adlc/formssel.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -235,6 +235,9 @@
   return false;
 }
 
+bool InstructForm::is_ideal_negD() const {
+  return (_matrule && _matrule->_rChild && strcmp(_matrule->_rChild->_opType, "NegD") == 0);
+}
 
 // Return 'true' if this instruction matches an ideal 'Copy*' node
 int InstructForm::is_ideal_copy() const {
@@ -533,6 +536,12 @@
   if( data_type != Form::none )
     rematerialize = true;
 
+  // Ugly: until a better fix is implemented, disable rematerialization for
+  // negD nodes because they are proved to be problematic.
+  if (is_ideal_negD()) {
+    return false;
+  }
+
   // Constants
   if( _components.count() == 1 && _components[0]->is(Component::USE_DEF) )
     rematerialize = true;
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/adlc/formssel.hpp
--- a/src/share/vm/adlc/formssel.hpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/adlc/formssel.hpp	Tue Jul 02 16:54:24 2013 +0200
@@ -147,6 +147,7 @@
   virtual int         is_empty_encoding() const; // _size=0 and/or _insencode empty
   virtual int         is_tls_instruction() const; // tlsLoadP rule or ideal ThreadLocal
   virtual int         is_ideal_copy() const;    // node matches ideal 'Copy*'
+  virtual bool        is_ideal_negD() const;    // node matches ideal 'NegD'
   virtual bool        is_ideal_if()   const;    // node matches ideal 'If'
   virtual bool        is_ideal_fastlock() const; // node matches 'FastLock'
   virtual bool        is_ideal_membar() const;  // node matches ideal 'MemBarXXX'
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/c1/c1_LIR.cpp
--- a/src/share/vm/c1/c1_LIR.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/c1/c1_LIR.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -201,23 +201,24 @@
 
 #ifdef ASSERT
   if (!is_pointer() && !is_illegal()) {
+    OprKind kindfield = kind_field(); // Factored out because of compiler bug, see 8002160
     switch (as_BasicType(type_field())) {
     case T_LONG:
-      assert((kind_field() == cpu_register || kind_field() == stack_value) &&
+      assert((kindfield == cpu_register || kindfield == stack_value) &&
              size_field() == double_size, "must match");
       break;
     case T_FLOAT:
       // FP return values can be also in CPU registers on ARM and PPC (softfp ABI)
-      assert((kind_field() == fpu_register || kind_field() == stack_value
-             ARM_ONLY(|| kind_field() == cpu_register)
-             PPC_ONLY(|| kind_field() == cpu_register) ) &&
+      assert((kindfield == fpu_register || kindfield == stack_value
+             ARM_ONLY(|| kindfield == cpu_register)
+             PPC_ONLY(|| kindfield == cpu_register) ) &&
              size_field() == single_size, "must match");
       break;
     case T_DOUBLE:
       // FP return values can be also in CPU registers on ARM and PPC (softfp ABI)
-      assert((kind_field() == fpu_register || kind_field() == stack_value
-             ARM_ONLY(|| kind_field() == cpu_register)
-             PPC_ONLY(|| kind_field() == cpu_register) ) &&
+      assert((kindfield == fpu_register || kindfield == stack_value
+             ARM_ONLY(|| kindfield == cpu_register)
+             PPC_ONLY(|| kindfield == cpu_register) ) &&
              size_field() == double_size, "must match");
       break;
     case T_BOOLEAN:
@@ -229,7 +230,7 @@
     case T_OBJECT:
     case T_METADATA:
     case T_ARRAY:
-      assert((kind_field() == cpu_register || kind_field() == stack_value) &&
+      assert((kindfield == cpu_register || kindfield == stack_value) &&
              size_field() == single_size, "must match");
       break;
 
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/ci/ciObjectFactory.cpp
--- a/src/share/vm/ci/ciObjectFactory.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/ci/ciObjectFactory.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -265,8 +265,6 @@
 ciMetadata* ciObjectFactory::get_metadata(Metadata* key) {
   ASSERT_IN_VM;
 
-  assert(key == NULL || key->is_metadata(), "must be");
-
 #ifdef ASSERT
   if (CIObjectFactoryVerify) {
     Metadata* last = NULL;
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/classfile/dictionary.cpp
--- a/src/share/vm/classfile/dictionary.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/classfile/dictionary.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -555,7 +555,7 @@
                 loader_data->class_loader() == NULL ||
                 loader_data->class_loader()->is_instance(),
                 "checking type of class_loader");
-      e->verify();
+      e->verify(/*check_dictionary*/false);
       probe->verify_protection_domain_set();
       element_count++;
     }
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/classfile/javaClasses.cpp
--- a/src/share/vm/classfile/javaClasses.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/classfile/javaClasses.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -2825,6 +2825,7 @@
 int java_security_AccessControlContext::_context_offset = 0;
 int java_security_AccessControlContext::_privilegedContext_offset = 0;
 int java_security_AccessControlContext::_isPrivileged_offset = 0;
+int java_security_AccessControlContext::_isAuthorized_offset = -1;
 
 void java_security_AccessControlContext::compute_offsets() {
   assert(_isPrivileged_offset == 0, "offsets should be initialized only once");
@@ -2845,8 +2846,19 @@
     fatal("Invalid layout of java.security.AccessControlContext");
   }
   _isPrivileged_offset = fd.offset();
-}
-
+
+  // The offset may not be present for bootstrapping with older JDK.
+  if (ik->find_local_field(vmSymbols::isAuthorized_name(), vmSymbols::bool_signature(), &fd)) {
+    _isAuthorized_offset = fd.offset();
+  }
+}
+
+
+bool java_security_AccessControlContext::is_authorized(Handle context) {
+  assert(context.not_null() && context->klass() == SystemDictionary::AccessControlContext_klass(), "Invalid type");
+  assert(_isAuthorized_offset != -1, "should be set");
+  return context->bool_field(_isAuthorized_offset) != 0;
+}
 
 oop java_security_AccessControlContext::create(objArrayHandle context, bool isPrivileged, Handle privileged_context, TRAPS) {
   assert(_isPrivileged_offset != 0, "offsets should have been initialized");
@@ -2858,6 +2870,10 @@
   result->obj_field_put(_context_offset, context());
   result->obj_field_put(_privilegedContext_offset, privileged_context());
   result->bool_field_put(_isPrivileged_offset, isPrivileged);
+  // whitelist AccessControlContexts created by the JVM if present
+  if (_isAuthorized_offset != -1) {
+    result->bool_field_put(_isAuthorized_offset, true);
+  }
   return result;
 }
 
@@ -2967,6 +2983,15 @@
 }
 
 
+bool java_lang_System::has_security_manager() {
+  InstanceKlass* ik = InstanceKlass::cast(SystemDictionary::System_klass());
+  address addr = ik->static_field_addr(static_security_offset);
+  if (UseCompressedOops) {
+    return oopDesc::load_decode_heap_oop((narrowOop *)addr) != NULL;
+  } else {
+    return oopDesc::load_decode_heap_oop((oop*)addr) != NULL;
+  }
+}
 
 int java_lang_Class::_klass_offset;
 int java_lang_Class::_array_klass_offset;
@@ -3030,6 +3055,7 @@
 int java_lang_System::static_in_offset;
 int java_lang_System::static_out_offset;
 int java_lang_System::static_err_offset;
+int java_lang_System::static_security_offset;
 int java_lang_StackTraceElement::declaringClass_offset;
 int java_lang_StackTraceElement::methodName_offset;
 int java_lang_StackTraceElement::fileName_offset;
@@ -3155,6 +3181,7 @@
   java_lang_System::static_in_offset  = java_lang_System::hc_static_in_offset  * x;
   java_lang_System::static_out_offset = java_lang_System::hc_static_out_offset * x;
   java_lang_System::static_err_offset = java_lang_System::hc_static_err_offset * x;
+  java_lang_System::static_security_offset = java_lang_System::hc_static_security_offset * x;
 
   // java_lang_StackTraceElement
   java_lang_StackTraceElement::declaringClass_offset = java_lang_StackTraceElement::hc_declaringClass_offset  * x + header;
@@ -3354,6 +3381,7 @@
   CHECK_STATIC_OFFSET("java/lang/System", java_lang_System,  in, "Ljava/io/InputStream;");
   CHECK_STATIC_OFFSET("java/lang/System", java_lang_System, out, "Ljava/io/PrintStream;");
   CHECK_STATIC_OFFSET("java/lang/System", java_lang_System, err, "Ljava/io/PrintStream;");
+  CHECK_STATIC_OFFSET("java/lang/System", java_lang_System, security, "Ljava/lang/SecurityManager;");
 
   // java.lang.StackTraceElement
 
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/classfile/javaClasses.hpp
--- a/src/share/vm/classfile/javaClasses.hpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/classfile/javaClasses.hpp	Tue Jul 02 16:54:24 2013 +0200
@@ -1167,11 +1167,14 @@
   static int _context_offset;
   static int _privilegedContext_offset;
   static int _isPrivileged_offset;
+  static int _isAuthorized_offset;
 
   static void compute_offsets();
  public:
   static oop create(objArrayHandle context, bool isPrivileged, Handle privileged_context, TRAPS);
 
+  static bool is_authorized(Handle context);
+
   // Debugging/initialization
   friend class JavaClasses;
 };
@@ -1231,18 +1234,22 @@
   enum {
    hc_static_in_offset  = 0,
    hc_static_out_offset = 1,
-   hc_static_err_offset = 2
+   hc_static_err_offset = 2,
+   hc_static_security_offset = 3
   };
 
   static int  static_in_offset;
   static int static_out_offset;
   static int static_err_offset;
+  static int static_security_offset;
 
  public:
   static int  in_offset_in_bytes();
   static int out_offset_in_bytes();
   static int err_offset_in_bytes();
 
+  static bool has_security_manager();
+
   // Debugging
   friend class JavaClasses;
 };
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/classfile/symbolTable.cpp
--- a/src/share/vm/classfile/symbolTable.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/classfile/symbolTable.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -598,6 +598,8 @@
 
 bool StringTable::_needs_rehashing = false;
 
+volatile int StringTable::_parallel_claimed_idx = 0;
+
 // Pick hashing algorithm
 unsigned int StringTable::hash_string(const jchar* s, int len) {
   return use_alternate_hashcode() ? AltHashing::murmur3_32(seed(), s, len) :
@@ -761,8 +763,18 @@
   }
 }
 
-void StringTable::oops_do(OopClosure* f) {
-  for (int i = 0; i < the_table()->table_size(); ++i) {
+void StringTable::buckets_do(OopClosure* f, int start_idx, int end_idx) {
+  const int limit = the_table()->table_size();
+
+  assert(0 <= start_idx && start_idx <= limit,
+         err_msg("start_idx (" INT32_FORMAT ") oob?", start_idx));
+  assert(0 <= end_idx && end_idx <= limit,
+         err_msg("end_idx (" INT32_FORMAT ") oob?", end_idx));
+  assert(start_idx <= end_idx,
+         err_msg("Ordering: start_idx=" INT32_FORMAT", end_idx=" INT32_FORMAT,
+                 start_idx, end_idx));
+
+  for (int i = start_idx; i < end_idx; i += 1) {
     HashtableEntry<oop, mtSymbol>* entry = the_table()->bucket(i);
     while (entry != NULL) {
       assert(!entry->is_shared(), "CDS not used for the StringTable");
@@ -774,6 +786,27 @@
   }
 }
 
+void StringTable::oops_do(OopClosure* f) {
+  buckets_do(f, 0, the_table()->table_size());
+}
+
+void StringTable::possibly_parallel_oops_do(OopClosure* f) {
+  const int ClaimChunkSize = 32;
+  const int limit = the_table()->table_size();
+
+  for (;;) {
+    // Grab next set of buckets to scan
+    int start_idx = Atomic::add(ClaimChunkSize, &_parallel_claimed_idx) - ClaimChunkSize;
+    if (start_idx >= limit) {
+      // End of table
+      break;
+    }
+
+    int end_idx = MIN2(limit, start_idx + ClaimChunkSize);
+    buckets_do(f, start_idx, end_idx);
+  }
+}
+
 void StringTable::verify() {
   for (int i = 0; i < the_table()->table_size(); ++i) {
     HashtableEntry<oop, mtSymbol>* p = the_table()->bucket(i);
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/classfile/symbolTable.hpp
--- a/src/share/vm/classfile/symbolTable.hpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/classfile/symbolTable.hpp	Tue Jul 02 16:54:24 2013 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -246,12 +246,19 @@
   // Set if one bucket is out of balance due to hash algorithm deficiency
   static bool _needs_rehashing;
 
+  // Claimed high water mark for parallel chunked scanning
+  static volatile int _parallel_claimed_idx;
+
   static oop intern(Handle string_or_null, jchar* chars, int length, TRAPS);
   oop basic_add(int index, Handle string_or_null, jchar* name, int len,
                 unsigned int hashValue, TRAPS);
 
   oop lookup(int index, jchar* chars, int length, unsigned int hashValue);
 
+  // Apply the give oop closure to the entries to the buckets
+  // in the range [start_idx, end_idx).
+  static void buckets_do(OopClosure* f, int start_idx, int end_idx);
+
   StringTable() : Hashtable<oop, mtSymbol>((int)StringTableSize,
                               sizeof (HashtableEntry<oop, mtSymbol>)) {}
 
@@ -277,9 +284,12 @@
     unlink_or_oops_do(cl, NULL);
   }
 
-  // Invoke "f->do_oop" on the locations of all oops in the table.
+  // Serially invoke "f->do_oop" on the locations of all oops in the table.
   static void oops_do(OopClosure* f);
 
+  // Possibly parallel version of the above
+  static void possibly_parallel_oops_do(OopClosure* f);
+
   // Hashing algorithm, used as the hash value used by the
   //     StringTable for bucket selection and comparison (stored in the
   //     HashtableEntry structures).  This is used in the String.intern() method.
@@ -315,5 +325,8 @@
   // Rehash the symbol table if it gets out of balance
   static void rehash_table();
   static bool needs_rehashing() { return _needs_rehashing; }
+
+  // Parallel chunked scanning
+  static void clear_parallel_claimed_index() { _parallel_claimed_idx = 0; }
 };
 #endif // SHARE_VM_CLASSFILE_SYMBOLTABLE_HPP
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/classfile/vmSymbols.hpp
--- a/src/share/vm/classfile/vmSymbols.hpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/classfile/vmSymbols.hpp	Tue Jul 02 16:54:24 2013 +0200
@@ -94,6 +94,7 @@
   template(java_lang_SecurityManager,                 "java/lang/SecurityManager")                \
   template(java_security_AccessControlContext,        "java/security/AccessControlContext")       \
   template(java_security_ProtectionDomain,            "java/security/ProtectionDomain")           \
+  template(impliesCreateAccessControlContext_name,    "impliesCreateAccessControlContext")        \
   template(java_io_OutputStream,                      "java/io/OutputStream")                     \
   template(java_io_Reader,                            "java/io/Reader")                           \
   template(java_io_BufferedReader,                    "java/io/BufferedReader")                   \
@@ -346,6 +347,7 @@
   template(contextClassLoader_name,                   "contextClassLoader")                       \
   template(inheritedAccessControlContext_name,        "inheritedAccessControlContext")            \
   template(isPrivileged_name,                         "isPrivileged")                             \
+  template(isAuthorized_name,                         "isAuthorized")                             \
   template(getClassContext_name,                      "getClassContext")                          \
   template(wait_name,                                 "wait")                                     \
   template(checkPackageAccess_name,                   "checkPackageAccess")                       \
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/code/debugInfo.hpp
--- a/src/share/vm/code/debugInfo.hpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/code/debugInfo.hpp	Tue Jul 02 16:54:24 2013 +0200
@@ -274,7 +274,7 @@
   Method* read_method() {
     Method* o = (Method*)(code()->metadata_at(read_int()));
     assert(o == NULL ||
-           o->is_metadata(), "meta data only");
+           o->is_metaspace_object(), "meta data only");
     return o;
   }
   ScopeValue* read_object_value();
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/code/dependencies.cpp
--- a/src/share/vm/code/dependencies.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/code/dependencies.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -655,8 +655,8 @@
   } else {
     o = _deps->oop_recorder()->metadata_at(i);
   }
-  assert(o == NULL || o->is_metadata(),
-         err_msg("Should be perm " PTR_FORMAT, o));
+  assert(o == NULL || o->is_metaspace_object(),
+         err_msg("Should be metadata " PTR_FORMAT, o));
   return o;
 }
 
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/code/nmethod.cpp
--- a/src/share/vm/code/nmethod.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/code/nmethod.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -1081,11 +1081,6 @@
       metadata_Relocation* reloc = iter.metadata_reloc();
       reloc->fix_metadata_relocation();
     }
-
-    // There must not be any interfering patches or breakpoints.
-    assert(!(iter.type() == relocInfo::breakpoint_type
-             && iter.breakpoint_reloc()->active()),
-           "no active breakpoint");
   }
 }
 
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/code/relocInfo.cpp
--- a/src/share/vm/code/relocInfo.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/code/relocInfo.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -338,31 +338,6 @@
   _limit = limit;
 }
 
-
-void PatchingRelocIterator:: prepass() {
-  // turn breakpoints off during patching
-  _init_state = (*this);        // save cursor
-  while (next()) {
-    if (type() == relocInfo::breakpoint_type) {
-      breakpoint_reloc()->set_active(false);
-    }
-  }
-  (RelocIterator&)(*this) = _init_state;        // reset cursor for client
-}
-
-
-void PatchingRelocIterator:: postpass() {
-  // turn breakpoints back on after patching
-  (RelocIterator&)(*this) = _init_state;        // reset cursor again
-  while (next()) {
-    if (type() == relocInfo::breakpoint_type) {
-      breakpoint_Relocation* bpt = breakpoint_reloc();
-      bpt->set_active(bpt->enabled());
-    }
-  }
-}
-
-
 // All the strange bit-encodings are in here.
 // The idea is to encode relocation data which are small integers
 // very efficiently (a single extra halfword).  Larger chunks of
@@ -704,51 +679,6 @@
   _target  = address_from_scaled_offset(offset, base);
 }
 
-
-void breakpoint_Relocation::pack_data_to(CodeSection* dest) {
-  short* p = (short*) dest->locs_end();
-  address point = dest->locs_point();
-
-  *p++ = _bits;
-
-  assert(_target != NULL, "sanity");
-
-  if (internal())  normalize_address(_target, dest);
-
-  jint target_bits =
-    (jint)( internal() ? scaled_offset           (_target, point)
-                       : runtime_address_to_index(_target) );
-  if (settable()) {
-    // save space for set_target later
-    p = add_jint(p, target_bits);
-  } else {
-    p = add_var_int(p, target_bits);
-  }
-
-  for (int i = 0; i < instrlen(); i++) {
-    // put placeholder words until bytes can be saved
-    p = add_short(p, (short)0x7777);
-  }
-
-  dest->set_locs_end((relocInfo*) p);
-}
-
-
-void breakpoint_Relocation::unpack_data() {
-  _bits = live_bits();
-
-  int targetlen = datalen() - 1 - instrlen();
-  jint target_bits = 0;
-  if (targetlen == 0)       target_bits = 0;
-  else if (targetlen == 1)  target_bits = *(data()+1);
-  else if (targetlen == 2)  target_bits = relocInfo::jint_from_data(data()+1);
-  else                      { ShouldNotReachHere(); }
-
-  _target = internal() ? address_from_scaled_offset(target_bits, addr())
-                       : index_to_runtime_address  (target_bits);
-}
-
-
 //// miscellaneous methods
 oop* oop_Relocation::oop_addr() {
   int n = _oop_index;
@@ -933,81 +863,6 @@
   return target;
 }
 
-
-breakpoint_Relocation::breakpoint_Relocation(int kind, address target, bool internal) {
-  bool active    = false;
-  bool enabled   = (kind == initialization);
-  bool removable = (kind != safepoint);
-  bool settable  = (target == NULL);
-
-  int bits = kind;
-  if (enabled)    bits |= enabled_state;
-  if (internal)   bits |= internal_attr;
-  if (removable)  bits |= removable_attr;
-  if (settable)   bits |= settable_attr;
-
-  _bits = bits | high_bit;
-  _target = target;
-
-  assert(this->kind()      == kind,      "kind encoded");
-  assert(this->enabled()   == enabled,   "enabled encoded");
-  assert(this->active()    == active,    "active encoded");
-  assert(this->internal()  == internal,  "internal encoded");
-  assert(this->removable() == removable, "removable encoded");
-  assert(this->settable()  == settable,  "settable encoded");
-}
-
-
-address breakpoint_Relocation::target() const {
-  return _target;
-}
-
-
-void breakpoint_Relocation::set_target(address x) {
-  assert(settable(), "must be settable");
-  jint target_bits =
-    (jint)(internal() ? scaled_offset           (x, addr())
-                      : runtime_address_to_index(x));
-  short* p = &live_bits() + 1;
-  p = add_jint(p, target_bits);
-  assert(p == instrs(), "new target must fit");
-  _target = x;
-}
-
-
-void breakpoint_Relocation::set_enabled(bool b) {
-  if (enabled() == b) return;
-
-  if (b) {
-    set_bits(bits() | enabled_state);
-  } else {
-    set_active(false);          // remove the actual breakpoint insn, if any
-    set_bits(bits() & ~enabled_state);
-  }
-}
-
-
-void breakpoint_Relocation::set_active(bool b) {
-  assert(!b || enabled(), "cannot activate a disabled breakpoint");
-
-  if (active() == b) return;
-
-  // %%% should probably seize a lock here (might not be the right lock)
-  //MutexLockerEx ml_patch(Patching_lock, true);
-  //if (active() == b)  return;         // recheck state after locking
-
-  if (b) {
-    set_bits(bits() | active_state);
-    if (instrlen() == 0)
-      fatal("breakpoints in original code must be undoable");
-    pd_swap_in_breakpoint (addr(), instrs(), instrlen());
-  } else {
-    set_bits(bits() & ~active_state);
-    pd_swap_out_breakpoint(addr(), instrs(), instrlen());
-  }
-}
-
-
 //---------------------------------------------------------------------------------
 // Non-product code
 
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/code/relocInfo.hpp
--- a/src/share/vm/code/relocInfo.hpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/code/relocInfo.hpp	Tue Jul 02 16:54:24 2013 +0200
@@ -49,9 +49,6 @@
 //    RelocIterator
 //      A StackObj which iterates over the relocations associated with
 //      a range of code addresses.  Can be used to operate a copy of code.
-//    PatchingRelocIterator
-//      Specialized subtype of RelocIterator which removes breakpoints
-//      temporarily during iteration, then restores them.
 //    BoundRelocation
 //      An _internal_ type shared by packers and unpackers of relocations.
 //      It pastes together a RelocationHolder with some pointers into
@@ -204,15 +201,6 @@
 //   immediate field must not straddle a unit of memory coherence.
 //   //%note reloc_3
 //
-// relocInfo::breakpoint_type -- a conditional breakpoint in the code
-//   Value:  none
-//   Instruction types: any whatsoever
-//   Data:  [b [T]t  i...]
-//   The b is a bit-packed word representing the breakpoint's attributes.
-//   The t is a target address which the breakpoint calls (when it is enabled).
-//   The i... is a place to store one or two instruction words overwritten
-//   by a trap, so that the breakpoint may be subsequently removed.
-//
 // relocInfo::static_stub_type -- an extra stub for each static_call_type
 //   Value:  none
 //   Instruction types: a virtual call:  { set_oop; jump; }
@@ -271,8 +259,8 @@
     section_word_type       =  9, // internal, but a cross-section reference
     poll_type               = 10, // polling instruction for safepoints
     poll_return_type        = 11, // polling instruction for safepoints at return
-    breakpoint_type         = 12, // an initialization barrier or safepoint
-    metadata_type           = 13, // metadata that used to be oops
+    metadata_type           = 12, // metadata that used to be oops
+    yet_unused_type_1       = 13, // Still unused
     yet_unused_type_2       = 14, // Still unused
     data_prefix_tag         = 15, // tag for a prefix (carries data arguments)
     type_mask               = 15  // A mask which selects only the above values
@@ -312,7 +300,6 @@
     visitor(internal_word) \
     visitor(poll) \
     visitor(poll_return) \
-    visitor(breakpoint) \
     visitor(section_word) \
 
 
@@ -454,7 +441,7 @@
  public:
   enum {
     // Conservatively large estimate of maximum length (in shorts)
-    // of any relocation record (probably breakpoints are largest).
+    // of any relocation record.
     // Extended format is length prefix, data words, and tag/offset suffix.
     length_limit       = 1 + 1 + (3*BytesPerWord/BytesPerShort) + 1,
     have_format        = format_width > 0
@@ -571,8 +558,6 @@
 
   void initialize(nmethod* nm, address begin, address limit);
 
-  friend class PatchingRelocIterator;
-  // make an uninitialized one, for PatchingRelocIterator:
   RelocIterator() { initialize_misc(); }
 
  public:
@@ -779,9 +764,6 @@
   void       pd_verify_data_value    (address x, intptr_t off) { pd_set_data_value(x, off, true); }
   address    pd_call_destination     (address orig_addr = NULL);
   void       pd_set_call_destination (address x);
-  void       pd_swap_in_breakpoint   (address x, short* instrs, int instrlen);
-  void       pd_swap_out_breakpoint  (address x, short* instrs, int instrlen);
-  static int pd_breakpoint_size      ();
 
   // this extracts the address of an address in the code stream instead of the reloc data
   address* pd_address_in_code       ();
@@ -1302,87 +1284,6 @@
   void     fix_relocation_after_move(const CodeBuffer* src, CodeBuffer* dest);
 };
 
-
-class breakpoint_Relocation : public Relocation {
-  relocInfo::relocType type() { return relocInfo::breakpoint_type; }
-
-  enum {
-    // attributes which affect the interpretation of the data:
-    removable_attr = 0x0010,   // buffer [i...] allows for undoing the trap
-    internal_attr  = 0x0020,   // the target is an internal addr (local stub)
-    settable_attr  = 0x0040,   // the target is settable
-
-    // states which can change over time:
-    enabled_state  = 0x0100,   // breakpoint must be active in running code
-    active_state   = 0x0200,   // breakpoint instruction actually in code
-
-    kind_mask      = 0x000F,   // mask for extracting kind
-    high_bit       = 0x4000    // extra bit which is always set
-  };
-
- public:
-  enum {
-    // kinds:
-    initialization = 1,
-    safepoint      = 2
-  };
-
-  // If target is NULL, 32 bits are reserved for a later set_target().
-  static RelocationHolder spec(int kind, address target = NULL, bool internal_target = false) {
-    RelocationHolder rh = newHolder();
-    new(rh) breakpoint_Relocation(kind, target, internal_target);
-    return rh;
-  }
-
- private:
-  // We require every bits value to NOT to fit into relocInfo::datalen_width,
-  // because we are going to actually store state in the reloc, and so
-  // cannot allow it to be compressed (and hence copied by the iterator).
-
-  short   _bits;                  // bit-encoded kind, attrs, & state
-  address _target;
-
-  breakpoint_Relocation(int kind, address target, bool internal_target);
-
-  friend class RelocIterator;
-  breakpoint_Relocation() { }
-
-  short    bits()       const { return _bits; }
-  short&   live_bits()  const { return data()[0]; }
-  short*   instrs()     const { return data() + datalen() - instrlen(); }
-  int      instrlen()   const { return removable() ? pd_breakpoint_size() : 0; }
-
-  void set_bits(short x) {
-    assert(live_bits() == _bits, "must be the only mutator of reloc info");
-    live_bits() = _bits = x;
-  }
-
- public:
-  address  target()     const;
-  void set_target(address x);
-
-  int  kind()           const { return  bits() & kind_mask; }
-  bool enabled()        const { return (bits() &  enabled_state) != 0; }
-  bool active()         const { return (bits() &   active_state) != 0; }
-  bool internal()       const { return (bits() &  internal_attr) != 0; }
-  bool removable()      const { return (bits() & removable_attr) != 0; }
-  bool settable()       const { return (bits() &  settable_attr) != 0; }
-
-  void set_enabled(bool b);     // to activate, you must also say set_active
-  void set_active(bool b);      // actually inserts bpt (must be enabled 1st)
-
-  // data is packed as 16 bits, followed by the target (1 or 2 words), followed
-  // if necessary by empty storage for saving away original instruction bytes.
-  void pack_data_to(CodeSection* dest);
-  void unpack_data();
-
-  // during certain operations, breakpoints must be out of the way:
-  void fix_relocation_after_move(const CodeBuffer* src, CodeBuffer* dest) {
-    assert(!active(), "cannot perform relocation on enabled breakpoints");
-  }
-};
-
-
 // We know all the xxx_Relocation classes, so now we can define these:
 #define EACH_CASE(name)                                         \
 inline name##_Relocation* RelocIterator::name##_reloc() {       \
@@ -1401,25 +1302,4 @@
   initialize(nm, begin, limit);
 }
 
-// if you are going to patch code, you should use this subclass of
-// RelocIterator
-class PatchingRelocIterator : public RelocIterator {
- private:
-  RelocIterator _init_state;
-
-  void prepass();               // deactivates all breakpoints
-  void postpass();              // reactivates all enabled breakpoints
-
-  // do not copy these puppies; it would have unpredictable side effects
-  // these are private and have no bodies defined because they should not be called
-  PatchingRelocIterator(const RelocIterator&);
-  void        operator=(const RelocIterator&);
-
- public:
-  PatchingRelocIterator(nmethod* nm, address begin = NULL, address limit = NULL)
-    : RelocIterator(nm, begin, limit)                { prepass();  }
-
-  ~PatchingRelocIterator()                           { postpass(); }
-};
-
 #endif // SHARE_VM_CODE_RELOCINFO_HPP
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/gc_implementation/g1/heapRegion.cpp
--- a/src/share/vm/gc_implementation/g1/heapRegion.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/gc_implementation/g1/heapRegion.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -798,7 +798,7 @@
     if (!g1->is_obj_dead_cond(obj, this, vo)) {
       if (obj->is_oop()) {
         Klass* klass = obj->klass();
-        if (!klass->is_metadata()) {
+        if (!klass->is_metaspace_object()) {
           gclog_or_tty->print_cr("klass "PTR_FORMAT" of object "PTR_FORMAT" "
                                  "not metadata", klass, obj);
           *failures = true;
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/gc_implementation/parallelScavenge/asPSOldGen.cpp
--- a/src/share/vm/gc_implementation/parallelScavenge/asPSOldGen.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/gc_implementation/parallelScavenge/asPSOldGen.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -70,6 +70,17 @@
   _virtual_space = vs;
 }
 
+void ASPSOldGen::initialize_work(const char* perf_data_name, int level) {
+
+  PSOldGen::initialize_work(perf_data_name, level);
+
+  // The old gen can grow to gen_size_limit().  _reserve reflects only
+  // the current maximum that can be committed.
+  assert(_reserved.byte_size() <= gen_size_limit(), "Consistency check");
+
+  initialize_performance_counters(perf_data_name, level);
+}
+
 void ASPSOldGen::reset_after_change() {
   _reserved = MemRegion((HeapWord*)virtual_space()->low_boundary(),
                         (HeapWord*)virtual_space()->high_boundary());
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/gc_implementation/parallelScavenge/asPSOldGen.hpp
--- a/src/share/vm/gc_implementation/parallelScavenge/asPSOldGen.hpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/gc_implementation/parallelScavenge/asPSOldGen.hpp	Tue Jul 02 16:54:24 2013 +0200
@@ -50,6 +50,8 @@
   size_t max_gen_size()                 { return _reserved.byte_size(); }
   void set_gen_size_limit(size_t v)     { _gen_size_limit = v; }
 
+  virtual void initialize_work(const char* perf_data_name, int level);
+
   // After a shrink or expand reset the generation
   void reset_after_change();
 
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/gc_implementation/parallelScavenge/psAdaptiveSizePolicy.cpp
--- a/src/share/vm/gc_implementation/parallelScavenge/psAdaptiveSizePolicy.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/gc_implementation/parallelScavenge/psAdaptiveSizePolicy.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -1250,14 +1250,13 @@
                   avg_promoted()->deviation());
     }
 
-    gclog_or_tty->print( "  avg_promoted_padded_avg: %f"
+    gclog_or_tty->print_cr( "  avg_promoted_padded_avg: %f"
                 "  avg_pretenured_padded_avg: %f"
                 "  tenuring_thresh: %d"
                 "  target_size: " SIZE_FORMAT,
                 avg_promoted()->padded_average(),
                 _avg_pretenured->padded_average(),
                 tenuring_threshold, target_size);
-    tty->cr();
   }
 
   set_survivor_size(target_size);
@@ -1279,7 +1278,7 @@
   avg_promoted()->sample(promoted + _avg_pretenured->padded_average());
 
   if (PrintAdaptiveSizePolicy) {
-    gclog_or_tty->print(
+    gclog_or_tty->print_cr(
                   "AdaptiveSizePolicy::update_averages:"
                   "  survived: "  SIZE_FORMAT
                   "  promoted: "  SIZE_FORMAT
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/gc_implementation/parallelScavenge/psOldGen.hpp
--- a/src/share/vm/gc_implementation/parallelScavenge/psOldGen.hpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/gc_implementation/parallelScavenge/psOldGen.hpp	Tue Jul 02 16:54:24 2013 +0200
@@ -110,7 +110,7 @@
   virtual void initialize(ReservedSpace rs, size_t alignment,
                   const char* perf_data_name, int level);
   void initialize_virtual_space(ReservedSpace rs, size_t alignment);
-  void initialize_work(const char* perf_data_name, int level);
+  virtual void initialize_work(const char* perf_data_name, int level);
   virtual void initialize_performance_counters(const char* perf_data_name, int level);
 
   MemRegion reserved() const                { return _reserved; }
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/interpreter/bytecodeInterpreter.cpp
--- a/src/share/vm/interpreter/bytecodeInterpreter.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/interpreter/bytecodeInterpreter.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -481,9 +481,9 @@
     // So we have a second version of the assertion which handles the case where EnableInvokeDynamic was
     // switched off because of the wrong classes.
     if (EnableInvokeDynamic || FLAG_IS_CMDLINE(EnableInvokeDynamic)) {
-      assert(abs(istate->_stack_base - istate->_stack_limit) == (istate->_method->max_stack() + 1), "bad stack limit");
+      assert(labs(istate->_stack_base - istate->_stack_limit) == (istate->_method->max_stack() + 1), "bad stack limit");
     } else {
-      const int extra_stack_entries = Method::extra_stack_entries_for_indy;
+      const int extra_stack_entries = Method::extra_stack_entries_for_jsr292;
       assert(labs(istate->_stack_base - istate->_stack_limit) == (istate->_method->max_stack() + extra_stack_entries
                                                                                                + 1), "bad stack limit");
     }
@@ -2233,7 +2233,7 @@
         }
 
         Method* method = cache->f1_as_method();
-        VERIFY_OOP(method);
+        if (VerifyOops) method->verify();
 
         if (cache->has_appendix()) {
           ConstantPool* constants = METHOD->constants();
@@ -2265,8 +2265,7 @@
         }
 
         Method* method = cache->f1_as_method();
-
-        VERIFY_OOP(method);
+        if (VerifyOops) method->verify();
 
         if (cache->has_appendix()) {
           ConstantPool* constants = METHOD->constants();
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/memory/allocation.cpp
--- a/src/share/vm/memory/allocation.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/memory/allocation.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -71,13 +71,6 @@
   return MetaspaceShared::is_in_shared_space(this);
 }
 
-bool MetaspaceObj::is_metadata() const {
-  // GC Verify checks use this in guarantees.
-  // TODO: either replace them with is_metaspace_object() or remove them.
-  // is_metaspace_object() is slower than this test.  This test doesn't
-  // seem very useful for metaspace objects anymore though.
-  return !Universe::heap()->is_in_reserved(this);
-}
 
 bool MetaspaceObj::is_metaspace_object() const {
   return Metaspace::contains((void*)this);
@@ -263,7 +256,7 @@
    ChunkPool(size_t size) : _size(size) { _first = NULL; _num_chunks = _num_used = 0; }
 
   // Allocate a new chunk from the pool (might expand the pool)
-  _NOINLINE_ void* allocate(size_t bytes) {
+  _NOINLINE_ void* allocate(size_t bytes, AllocFailType alloc_failmode) {
     assert(bytes == _size, "bad size");
     void* p = NULL;
     // No VM lock can be taken inside ThreadCritical lock, so os::malloc
@@ -273,9 +266,9 @@
       p = get_first();
     }
     if (p == NULL) p = os::malloc(bytes, mtChunk, CURRENT_PC);
-    if (p == NULL)
+    if (p == NULL && alloc_failmode == AllocFailStrategy::EXIT_OOM) {
       vm_exit_out_of_memory(bytes, OOM_MALLOC_ERROR, "ChunkPool::allocate");
-
+    }
     return p;
   }
 
@@ -372,7 +365,7 @@
 //--------------------------------------------------------------------------------------
 // Chunk implementation
 
-void* Chunk::operator new(size_t requested_size, size_t length) {
+void* Chunk::operator new (size_t requested_size, AllocFailType alloc_failmode, size_t length) {
   // requested_size is equal to sizeof(Chunk) but in order for the arena
   // allocations to come out aligned as expected the size must be aligned
   // to expected arena alignment.
@@ -380,13 +373,14 @@
   assert(ARENA_ALIGN(requested_size) == aligned_overhead_size(), "Bad alignment");
   size_t bytes = ARENA_ALIGN(requested_size) + length;
   switch (length) {
-   case Chunk::size:        return ChunkPool::large_pool()->allocate(bytes);
-   case Chunk::medium_size: return ChunkPool::medium_pool()->allocate(bytes);
-   case Chunk::init_size:   return ChunkPool::small_pool()->allocate(bytes);
+   case Chunk::size:        return ChunkPool::large_pool()->allocate(bytes, alloc_failmode);
+   case Chunk::medium_size: return ChunkPool::medium_pool()->allocate(bytes, alloc_failmode);
+   case Chunk::init_size:   return ChunkPool::small_pool()->allocate(bytes, alloc_failmode);
    default: {
-     void *p =  os::malloc(bytes, mtChunk, CALLER_PC);
-     if (p == NULL)
+     void* p = os::malloc(bytes, mtChunk, CALLER_PC);
+     if (p == NULL && alloc_failmode == AllocFailStrategy::EXIT_OOM) {
        vm_exit_out_of_memory(bytes, OOM_MALLOC_ERROR, "Chunk::new");
+     }
      return p;
    }
   }
@@ -440,7 +434,7 @@
 Arena::Arena(size_t init_size) {
   size_t round_size = (sizeof (char *)) - 1;
   init_size = (init_size+round_size) & ~round_size;
-  _first = _chunk = new (init_size) Chunk(init_size);
+  _first = _chunk = new (AllocFailStrategy::EXIT_OOM, init_size) Chunk(init_size);
   _hwm = _chunk->bottom();      // Save the cached hwm, max
   _max = _chunk->top();
   set_size_in_bytes(init_size);
@@ -448,7 +442,7 @@
 }
 
 Arena::Arena() {
-  _first = _chunk = new (Chunk::init_size) Chunk(Chunk::init_size);
+  _first = _chunk = new (AllocFailStrategy::EXIT_OOM, Chunk::init_size) Chunk(Chunk::init_size);
   _hwm = _chunk->bottom();      // Save the cached hwm, max
   _max = _chunk->top();
   set_size_in_bytes(Chunk::init_size);
@@ -555,12 +549,9 @@
   size_t len = MAX2(x, (size_t) Chunk::size);
 
   Chunk *k = _chunk;            // Get filled-up chunk address
-  _chunk = new (len) Chunk(len);
+  _chunk = new (alloc_failmode, len) Chunk(len);
 
   if (_chunk == NULL) {
-    if (alloc_failmode == AllocFailStrategy::EXIT_OOM) {
-      signal_out_of_memory(len * Chunk::aligned_overhead_size(), "Arena::grow");
-    }
     return NULL;
   }
   if (k) k->set_next(_chunk);   // Append new chunk to end of linked list
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/memory/allocation.hpp
--- a/src/share/vm/memory/allocation.hpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/memory/allocation.hpp	Tue Jul 02 16:54:24 2013 +0200
@@ -264,7 +264,6 @@
 
 class MetaspaceObj {
  public:
-  bool is_metadata() const;
   bool is_metaspace_object() const;  // more specific test but slower
   bool is_shared() const;
   void print_address_on(outputStream* st) const;  // nonvirtual address printing
@@ -340,7 +339,7 @@
   Chunk*       _next;     // Next Chunk in list
   const size_t _len;      // Size of this Chunk
  public:
-  void* operator new(size_t size, size_t length);
+  void* operator new(size_t size, AllocFailType alloc_failmode, size_t length);
   void  operator delete(void* p);
   Chunk(size_t length);
 
@@ -403,10 +402,15 @@
 
   void signal_out_of_memory(size_t request, const char* whence) const;
 
-  void check_for_overflow(size_t request, const char* whence) const {
+  bool check_for_overflow(size_t request, const char* whence,
+      AllocFailType alloc_failmode = AllocFailStrategy::EXIT_OOM) const {
     if (UINTPTR_MAX - request < (uintptr_t)_hwm) {
+      if (alloc_failmode == AllocFailStrategy::RETURN_NULL) {
+        return false;
+      }
       signal_out_of_memory(request, whence);
     }
+    return true;
  }
 
  public:
@@ -430,7 +434,8 @@
     assert(is_power_of_2(ARENA_AMALLOC_ALIGNMENT) , "should be a power of 2");
     x = ARENA_ALIGN(x);
     debug_only(if (UseMallocOnly) return malloc(x);)
-    check_for_overflow(x, "Arena::Amalloc");
+    if (!check_for_overflow(x, "Arena::Amalloc", alloc_failmode))
+      return NULL;
     NOT_PRODUCT(inc_bytes_allocated(x);)
     if (_hwm + x > _max) {
       return grow(x, alloc_failmode);
@@ -444,7 +449,8 @@
   void *Amalloc_4(size_t x, AllocFailType alloc_failmode = AllocFailStrategy::EXIT_OOM) {
     assert( (x&(sizeof(char*)-1)) == 0, "misaligned size" );
     debug_only(if (UseMallocOnly) return malloc(x);)
-    check_for_overflow(x, "Arena::Amalloc_4");
+    if (!check_for_overflow(x, "Arena::Amalloc_4", alloc_failmode))
+      return NULL;
     NOT_PRODUCT(inc_bytes_allocated(x);)
     if (_hwm + x > _max) {
       return grow(x, alloc_failmode);
@@ -465,7 +471,8 @@
     size_t delta = (((size_t)_hwm + DALIGN_M1) & ~DALIGN_M1) - (size_t)_hwm;
     x += delta;
 #endif
-    check_for_overflow(x, "Arena::Amalloc_D");
+    if (!check_for_overflow(x, "Arena::Amalloc_D", alloc_failmode))
+      return NULL;
     NOT_PRODUCT(inc_bytes_allocated(x);)
     if (_hwm + x > _max) {
       return grow(x, alloc_failmode); // grow() returns a result aligned >= 8 bytes.
@@ -732,13 +739,21 @@
 // is set so that we always use malloc except for Solaris where we set the
 // limit to get mapped memory.
 template <class E, MEMFLAGS F>
-class ArrayAllocator : StackObj {
+class ArrayAllocator VALUE_OBJ_CLASS_SPEC {
   char* _addr;
   bool _use_malloc;
   size_t _size;
+  bool _free_in_destructor;
  public:
-  ArrayAllocator() : _addr(NULL), _use_malloc(false), _size(0) { }
-  ~ArrayAllocator() { free(); }
+  ArrayAllocator(bool free_in_destructor = true) :
+    _addr(NULL), _use_malloc(false), _size(0), _free_in_destructor(free_in_destructor) { }
+
+  ~ArrayAllocator() {
+    if (_free_in_destructor) {
+      free();
+    }
+  }
+
   E* allocate(size_t length);
   void free();
 };
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/memory/filemap.cpp
--- a/src/share/vm/memory/filemap.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/memory/filemap.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -549,3 +549,13 @@
 
   return false;
 }
+
+void FileMapInfo::print_shared_spaces() {
+  gclog_or_tty->print_cr("Shared Spaces:");
+  for (int i = 0; i < MetaspaceShared::n_regions; i++) {
+    struct FileMapInfo::FileMapHeader::space_info* si = &_header._space[i];
+    gclog_or_tty->print("  %s " INTPTR_FORMAT "-" INTPTR_FORMAT,
+                        shared_region_name[i],
+                        si->_base, si->_base + si->_used);
+  }
+}
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/memory/filemap.hpp
--- a/src/share/vm/memory/filemap.hpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/memory/filemap.hpp	Tue Jul 02 16:54:24 2013 +0200
@@ -149,6 +149,7 @@
 
   // Return true if given address is in the mapped shared space.
   bool is_in_shared_space(const void* p) NOT_CDS_RETURN_(false);
+  void print_shared_spaces() NOT_CDS_RETURN;
 };
 
 #endif // SHARE_VM_MEMORY_FILEMAP_HPP
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/memory/heapInspection.cpp
--- a/src/share/vm/memory/heapInspection.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/memory/heapInspection.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -157,7 +157,6 @@
 }
 
 uint KlassInfoTable::hash(const Klass* p) {
-  assert(p->is_metadata(), "all klasses are metadata");
   return (uint)(((uintptr_t)p - (uintptr_t)_ref) >> 2);
 }
 
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/memory/metaspace.cpp
--- a/src/share/vm/memory/metaspace.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/memory/metaspace.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -1561,19 +1561,7 @@
 
 // ChunkManager methods
 
-// Verification of _free_chunks_total and _free_chunks_count does not
-// work with the CMS collector because its use of additional locks
-// complicate the mutex deadlock detection but it can still be useful
-// for detecting errors in the chunk accounting with other collectors.
-
 size_t ChunkManager::free_chunks_total() {
-#ifdef ASSERT
-  if (!UseConcMarkSweepGC && !SpaceManager::expand_lock()->is_locked()) {
-    MutexLockerEx cl(SpaceManager::expand_lock(),
-                     Mutex::_no_safepoint_check_flag);
-    slow_locked_verify_free_chunks_total();
-  }
-#endif
   return _free_chunks_total;
 }
 
@@ -2610,14 +2598,14 @@
                         "->" SIZE_FORMAT
                         "("  SIZE_FORMAT ")",
                         prev_metadata_used,
-                        allocated_capacity_bytes(),
+                        allocated_used_bytes(),
                         reserved_in_bytes());
   } else {
     gclog_or_tty->print(" "  SIZE_FORMAT "K"
                         "->" SIZE_FORMAT "K"
                         "("  SIZE_FORMAT "K)",
                         prev_metadata_used / K,
-                        allocated_capacity_bytes() / K,
+                        allocated_used_bytes() / K,
                         reserved_in_bytes()/ K);
   }
 
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/memory/metaspaceShared.cpp
--- a/src/share/vm/memory/metaspaceShared.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/memory/metaspaceShared.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -826,35 +826,15 @@
   bool reading() const { return true; }
 };
 
-
-// Save bounds of shared spaces mapped in.
-static char* _ro_base = NULL;
-static char* _rw_base = NULL;
-static char* _md_base = NULL;
-static char* _mc_base = NULL;
-
 // Return true if given address is in the mapped shared space.
 bool MetaspaceShared::is_in_shared_space(const void* p) {
-  if (_ro_base == NULL || _rw_base == NULL) {
-    return false;
-  } else {
-    return ((p >= _ro_base && p < (_ro_base + SharedReadOnlySize)) ||
-            (p >= _rw_base && p < (_rw_base + SharedReadWriteSize)));
-  }
+  return UseSharedSpaces && FileMapInfo::current_info()->is_in_shared_space(p);
 }
 
 void MetaspaceShared::print_shared_spaces() {
-  gclog_or_tty->print_cr("Shared Spaces:");
-  gclog_or_tty->print("  read-only " INTPTR_FORMAT "-" INTPTR_FORMAT,
-    _ro_base, _ro_base + SharedReadOnlySize);
-  gclog_or_tty->print("  read-write " INTPTR_FORMAT "-" INTPTR_FORMAT,
-    _rw_base, _rw_base + SharedReadWriteSize);
-  gclog_or_tty->cr();
-  gclog_or_tty->print("  misc-data " INTPTR_FORMAT "-" INTPTR_FORMAT,
-    _md_base, _md_base + SharedMiscDataSize);
-  gclog_or_tty->print("  misc-code " INTPTR_FORMAT "-" INTPTR_FORMAT,
-    _mc_base, _mc_base + SharedMiscCodeSize);
-  gclog_or_tty->cr();
+  if (UseSharedSpaces) {
+    FileMapInfo::current_info()->print_shared_spaces();
+  }
 }
 
 
@@ -874,6 +854,11 @@
 
   assert(!DumpSharedSpaces, "Should not be called with DumpSharedSpaces");
 
+  char* _ro_base = NULL;
+  char* _rw_base = NULL;
+  char* _md_base = NULL;
+  char* _mc_base = NULL;
+
   // Map each shared region
   if ((_ro_base = mapinfo->map_region(ro)) != NULL &&
       (_rw_base = mapinfo->map_region(rw)) != NULL &&
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/memory/referenceProcessorStats.hpp
--- a/src/share/vm/memory/referenceProcessorStats.hpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/memory/referenceProcessorStats.hpp	Tue Jul 02 16:54:24 2013 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2012 Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/memory/sharedHeap.cpp
--- a/src/share/vm/memory/sharedHeap.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/memory/sharedHeap.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -47,7 +47,6 @@
   SH_PS_SystemDictionary_oops_do,
   SH_PS_ClassLoaderDataGraph_oops_do,
   SH_PS_jvmti_oops_do,
-  SH_PS_StringTable_oops_do,
   SH_PS_CodeCache_oops_do,
   // Leave this one last.
   SH_PS_NumElements
@@ -127,6 +126,8 @@
 {
   if (_active) {
     outer->change_strong_roots_parity();
+    // Zero the claimed high water mark in the StringTable
+    StringTable::clear_parallel_claimed_index();
   }
 }
 
@@ -154,14 +155,16 @@
   // Global (strong) JNI handles
   if (!_process_strong_tasks->is_task_claimed(SH_PS_JNIHandles_oops_do))
     JNIHandles::oops_do(roots);
+
   // All threads execute this; the individual threads are task groups.
   CLDToOopClosure roots_from_clds(roots);
   CLDToOopClosure* roots_from_clds_p = (is_scavenging ? NULL : &roots_from_clds);
-  if (ParallelGCThreads > 0) {
-    Threads::possibly_parallel_oops_do(roots, roots_from_clds_p ,code_roots);
+  if (CollectedHeap::use_parallel_gc_threads()) {
+    Threads::possibly_parallel_oops_do(roots, roots_from_clds_p, code_roots);
   } else {
     Threads::oops_do(roots, roots_from_clds_p, code_roots);
   }
+
   if (!_process_strong_tasks-> is_task_claimed(SH_PS_ObjectSynchronizer_oops_do))
     ObjectSynchronizer::oops_do(roots);
   if (!_process_strong_tasks->is_task_claimed(SH_PS_FlatProfiler_oops_do))
@@ -189,8 +192,12 @@
     }
   }
 
-  if (!_process_strong_tasks->is_task_claimed(SH_PS_StringTable_oops_do)) {
-    if (so & SO_Strings) {
+  // All threads execute the following. A specific chunk of buckets
+  // from the StringTable are the individual tasks.
+  if (so & SO_Strings) {
+    if (CollectedHeap::use_parallel_gc_threads()) {
+      StringTable::possibly_parallel_oops_do(roots);
+    } else {
       StringTable::oops_do(roots);
     }
   }
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/memory/universe.cpp
--- a/src/share/vm/memory/universe.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/memory/universe.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -108,6 +108,7 @@
 oop Universe::_the_min_jint_string                   = NULL;
 LatestMethodOopCache* Universe::_finalizer_register_cache = NULL;
 LatestMethodOopCache* Universe::_loader_addClass_cache    = NULL;
+LatestMethodOopCache* Universe::_pd_implies_cache         = NULL;
 ActiveMethodOopsCache* Universe::_reflect_invoke_cache    = NULL;
 oop Universe::_out_of_memory_error_java_heap          = NULL;
 oop Universe::_out_of_memory_error_metaspace          = NULL;
@@ -226,6 +227,7 @@
   _finalizer_register_cache->serialize(f);
   _loader_addClass_cache->serialize(f);
   _reflect_invoke_cache->serialize(f);
+  _pd_implies_cache->serialize(f);
 }
 
 void Universe::check_alignment(uintx size, uintx alignment, const char* name) {
@@ -650,6 +652,7 @@
   // Metaspace::initialize_shared_spaces() tries to populate them.
   Universe::_finalizer_register_cache = new LatestMethodOopCache();
   Universe::_loader_addClass_cache    = new LatestMethodOopCache();
+  Universe::_pd_implies_cache         = new LatestMethodOopCache();
   Universe::_reflect_invoke_cache     = new ActiveMethodOopsCache();
 
   if (UseSharedSpaces) {
@@ -1116,6 +1119,23 @@
   Universe::_loader_addClass_cache->init(
     SystemDictionary::ClassLoader_klass(), m, CHECK_false);
 
+  // Setup method for checking protection domain
+  InstanceKlass::cast(SystemDictionary::ProtectionDomain_klass())->link_class(CHECK_false);
+  m = InstanceKlass::cast(SystemDictionary::ProtectionDomain_klass())->
+            find_method(vmSymbols::impliesCreateAccessControlContext_name(),
+                        vmSymbols::void_boolean_signature());
+  // Allow NULL which should only happen with bootstrapping.
+  if (m != NULL) {
+    if (m->is_static()) {
+      // NoSuchMethodException doesn't actually work because it tries to run the
+      // <init> function before java_lang_Class is linked. Print error and exit.
+      tty->print_cr("ProtectionDomain.impliesCreateAccessControlContext() has the wrong linkage");
+      return false; // initialization failed
+    }
+    Universe::_pd_implies_cache->init(
+      SystemDictionary::ProtectionDomain_klass(), m, CHECK_false);;
+  }
+
   // The folowing is initializing converter functions for serialization in
   // JVM.cpp. If we clean up the StrictMath code above we may want to find
   // a better solution for this as well.
@@ -1133,6 +1153,7 @@
 
   // Initialize performance counters for metaspaces
   MetaspaceCounters::initialize_performance_counters();
+  MemoryService::add_metaspace_memory_pools();
 
   GC_locker::unlock();  // allow gc after bootstrapping
 
@@ -1533,6 +1554,7 @@
 
 
 Method* LatestMethodOopCache::get_Method() {
+  if (klass() == NULL) return NULL;
   InstanceKlass* ik = InstanceKlass::cast(klass());
   Method* m = ik->method_with_idnum(method_idnum());
   assert(m != NULL, "sanity check");
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/memory/universe.hpp
--- a/src/share/vm/memory/universe.hpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/memory/universe.hpp	Tue Jul 02 16:54:24 2013 +0200
@@ -176,6 +176,7 @@
   static oop          _the_min_jint_string;          // A cache of "-2147483648" as a Java string
   static LatestMethodOopCache* _finalizer_register_cache; // static method for registering finalizable objects
   static LatestMethodOopCache* _loader_addClass_cache;    // method for registering loaded classes in class loader vector
+  static LatestMethodOopCache* _pd_implies_cache;         // method for checking protection domain attributes
   static ActiveMethodOopsCache* _reflect_invoke_cache;    // method for security checks
   // preallocated error objects (no backtrace)
   static oop          _out_of_memory_error_java_heap;
@@ -335,7 +336,10 @@
   static oop          the_min_jint_string()          { return _the_min_jint_string;          }
   static Method*      finalizer_register_method()     { return _finalizer_register_cache->get_Method(); }
   static Method*      loader_addClass_method()        { return _loader_addClass_cache->get_Method(); }
+
+  static Method*      protection_domain_implies_method() { return _pd_implies_cache->get_Method(); }
   static ActiveMethodOopsCache* reflect_invoke_cache() { return _reflect_invoke_cache; }
+
   static oop          null_ptr_exception_instance()   { return _null_ptr_exception_instance;   }
   static oop          arithmetic_exception_instance() { return _arithmetic_exception_instance; }
   static oop          virtual_machine_error_instance() { return _virtual_machine_error_instance; }
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/oops/arrayKlass.cpp
--- a/src/share/vm/oops/arrayKlass.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/oops/arrayKlass.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -221,8 +221,8 @@
 
 // Verification
 
-void ArrayKlass::verify_on(outputStream* st) {
-  Klass::verify_on(st);
+void ArrayKlass::verify_on(outputStream* st, bool check_dictionary) {
+  Klass::verify_on(st, check_dictionary);
 
   if (component_mirror() != NULL) {
     guarantee(component_mirror()->klass() != NULL, "should have a class");
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/oops/arrayKlass.hpp
--- a/src/share/vm/oops/arrayKlass.hpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/oops/arrayKlass.hpp	Tue Jul 02 16:54:24 2013 +0200
@@ -152,7 +152,7 @@
   void oop_print_on(oop obj, outputStream* st);
 
   // Verification
-  void verify_on(outputStream* st);
+  void verify_on(outputStream* st, bool check_dictionary);
 
   void oop_verify_on(oop obj, outputStream* st);
 };
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/oops/compiledICHolder.cpp
--- a/src/share/vm/oops/compiledICHolder.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/oops/compiledICHolder.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -48,8 +48,6 @@
 // Verification
 
 void CompiledICHolder::verify_on(outputStream* st) {
-  guarantee(holder_method()->is_metadata(),   "should be in metaspace");
   guarantee(holder_method()->is_method(), "should be method");
-  guarantee(holder_klass()->is_metadata(),    "should be in metaspace");
   guarantee(holder_klass()->is_klass(),   "should be klass");
 }
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/oops/constMethod.cpp
--- a/src/share/vm/oops/constMethod.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/oops/constMethod.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -440,7 +440,6 @@
 
 void ConstMethod::verify_on(outputStream* st) {
   guarantee(is_constMethod(), "object must be constMethod");
-  guarantee(is_metadata(), err_msg("Should be metadata " PTR_FORMAT, this));
 
   // Verification can occur during oop construction before the method or
   // other fields have been initialized.
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/oops/constantPool.cpp
--- a/src/share/vm/oops/constantPool.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/oops/constantPool.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -2095,12 +2095,10 @@
     CPSlot entry = slot_at(i);
     if (tag.is_klass()) {
       if (entry.is_resolved()) {
-        guarantee(entry.get_klass()->is_metadata(), "should be metadata");
         guarantee(entry.get_klass()->is_klass(),    "should be klass");
       }
     } else if (tag.is_unresolved_klass()) {
       if (entry.is_resolved()) {
-        guarantee(entry.get_klass()->is_metadata(), "should be metadata");
         guarantee(entry.get_klass()->is_klass(),    "should be klass");
       }
     } else if (tag.is_symbol()) {
@@ -2112,13 +2110,11 @@
   if (cache() != NULL) {
     // Note: cache() can be NULL before a class is completely setup or
     // in temporary constant pools used during constant pool merging
-    guarantee(cache()->is_metadata(),          "should be metadata");
     guarantee(cache()->is_constantPoolCache(), "should be constant pool cache");
   }
   if (pool_holder() != NULL) {
     // Note: pool_holder() can be NULL in temporary constant pools
     // used during constant pool merging
-    guarantee(pool_holder()->is_metadata(), "should be metadata");
     guarantee(pool_holder()->is_klass(),    "should be klass");
   }
 }
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/oops/generateOopMap.cpp
--- a/src/share/vm/oops/generateOopMap.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/oops/generateOopMap.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -642,11 +642,21 @@
 // CellType handling methods
 //
 
+// Allocate memory and throw LinkageError if failure.
+#define ALLOC_RESOURCE_ARRAY(var, type, count) \
+  var = NEW_RESOURCE_ARRAY_RETURN_NULL(type, count);              \
+  if (var == NULL) {                                              \
+    report_error("Cannot reserve enough memory to analyze this method"); \
+    return;                                                       \
+  }
+
+
 void GenerateOopMap::init_state() {
   _state_len     = _max_locals + _max_stack + _max_monitors;
-  _state         = NEW_RESOURCE_ARRAY(CellTypeState, _state_len);
+  ALLOC_RESOURCE_ARRAY(_state, CellTypeState, _state_len);
   memset(_state, 0, _state_len * sizeof(CellTypeState));
-  _state_vec_buf = NEW_RESOURCE_ARRAY(char, MAX3(_max_locals, _max_stack, _max_monitors) + 1/*for null terminator char */);
+  int count = MAX3(_max_locals, _max_stack, _max_monitors) + 1/*for null terminator char */;
+  ALLOC_RESOURCE_ARRAY(_state_vec_buf, char, count);
 }
 
 void GenerateOopMap::make_context_uninitialized() {
@@ -905,7 +915,7 @@
   // But cumbersome since we don't know the stack heights yet.  (Nor the
   // monitor stack heights...)
 
-  _basic_blocks = NEW_RESOURCE_ARRAY(BasicBlock, _bb_count);
+  ALLOC_RESOURCE_ARRAY(_basic_blocks, BasicBlock, _bb_count);
 
   // Make a pass through the bytecodes.  Count the number of monitorenters.
   // This can be used an upper bound on the monitor stack depth in programs
@@ -976,8 +986,8 @@
     return;
   }
 
-  CellTypeState *basicBlockState =
-      NEW_RESOURCE_ARRAY(CellTypeState, bbNo * _state_len);
+  CellTypeState *basicBlockState;
+  ALLOC_RESOURCE_ARRAY(basicBlockState, CellTypeState, bbNo * _state_len);
   memset(basicBlockState, 0, bbNo * _state_len * sizeof(CellTypeState));
 
   // Make a pass over the basicblocks and assign their state vectors.
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/oops/instanceKlass.cpp
--- a/src/share/vm/oops/instanceKlass.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/oops/instanceKlass.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -3088,27 +3088,26 @@
   virtual void do_oop(narrowOop* p) { VerifyFieldClosure::do_oop_work(p); }
 };
 
-void InstanceKlass::verify_on(outputStream* st) {
-  Klass::verify_on(st);
-  Thread *thread = Thread::current();
-
+void InstanceKlass::verify_on(outputStream* st, bool check_dictionary) {
 #ifndef PRODUCT
-  // Avoid redundant verifies
+  // Avoid redundant verifies, this really should be in product.
   if (_verify_count == Universe::verify_count()) return;
   _verify_count = Universe::verify_count();
 #endif
-  // Verify that klass is present in SystemDictionary
-  if (is_loaded() && !is_anonymous()) {
+
+  // Verify Klass
+  Klass::verify_on(st, check_dictionary);
+
+  // Verify that klass is present in SystemDictionary if not already
+  // verifying the SystemDictionary.
+  if (is_loaded() && !is_anonymous() && check_dictionary) {
     Symbol* h_name = name();
     SystemDictionary::verify_obj_klass_present(h_name, class_loader_data());
   }
 
-  // Verify static fields
-  VerifyFieldClosure blk;
-
   // Verify vtables
   if (is_linked()) {
-    ResourceMark rm(thread);
+    ResourceMark rm;
     // $$$ This used to be done only for m/s collections.  Doing it
     // always seemed a valid generalization.  (DLD -- 6/00)
     vtable()->verify(st);
@@ -3116,7 +3115,6 @@
 
   // Verify first subklass
   if (subklass_oop() != NULL) {
-    guarantee(subklass_oop()->is_metadata(), "should be in metaspace");
     guarantee(subklass_oop()->is_klass(), "should be klass");
   }
 
@@ -3128,7 +3126,6 @@
       fatal(err_msg("subclass points to itself " PTR_FORMAT, sib));
     }
 
-    guarantee(sib->is_metadata(), "should be in metaspace");
     guarantee(sib->is_klass(), "should be klass");
     guarantee(sib->super() == super, "siblings should have same superklass");
   }
@@ -3164,7 +3161,6 @@
   if (methods() != NULL) {
     Array<Method*>* methods = this->methods();
     for (int j = 0; j < methods->length(); j++) {
-      guarantee(methods->at(j)->is_metadata(), "should be in metaspace");
       guarantee(methods->at(j)->is_method(), "non-method in methods array");
     }
     for (int j = 0; j < methods->length() - 1; j++) {
@@ -3202,16 +3198,13 @@
 
   // Verify other fields
   if (array_klasses() != NULL) {
-    guarantee(array_klasses()->is_metadata(), "should be in metaspace");
     guarantee(array_klasses()->is_klass(), "should be klass");
   }
   if (constants() != NULL) {
-    guarantee(constants()->is_metadata(), "should be in metaspace");
     guarantee(constants()->is_constantPool(), "should be constant pool");
   }
   const Klass* host = host_klass();
   if (host != NULL) {
-    guarantee(host->is_metadata(), "should be in metaspace");
     guarantee(host->is_klass(), "should be klass");
   }
 }
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/oops/instanceKlass.hpp
--- a/src/share/vm/oops/instanceKlass.hpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/oops/instanceKlass.hpp	Tue Jul 02 16:54:24 2013 +0200
@@ -1050,7 +1050,7 @@
   const char* internal_name() const;
 
   // Verification
-  void verify_on(outputStream* st);
+  void verify_on(outputStream* st, bool check_dictionary);
 
   void oop_verify_on(oop obj, outputStream* st);
 };
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/oops/klass.cpp
--- a/src/share/vm/oops/klass.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/oops/klass.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -377,7 +377,6 @@
 }
 
 bool Klass::is_loader_alive(BoolObjectClosure* is_alive) {
-  assert(is_metadata(), "p is not meta-data");
   assert(ClassLoaderDataGraph::contains((address)this), "is in the metaspace");
 
 #ifdef ASSERT
@@ -648,27 +647,24 @@
 
 // Verification
 
-void Klass::verify_on(outputStream* st) {
-  guarantee(!Universe::heap()->is_in_reserved(this), "Shouldn't be");
-  guarantee(this->is_metadata(), "should be in metaspace");
+void Klass::verify_on(outputStream* st, bool check_dictionary) {
 
+  // This can be expensive, but it is worth checking that this klass is actually
+  // in the CLD graph but not in production.
   assert(ClassLoaderDataGraph::contains((address)this), "Should be");
 
   guarantee(this->is_klass(),"should be klass");
 
   if (super() != NULL) {
-    guarantee(super()->is_metadata(), "should be in metaspace");
     guarantee(super()->is_klass(), "should be klass");
   }
   if (secondary_super_cache() != NULL) {
     Klass* ko = secondary_super_cache();
-    guarantee(ko->is_metadata(), "should be in metaspace");
     guarantee(ko->is_klass(), "should be klass");
   }
   for ( uint i = 0; i < primary_super_limit(); i++ ) {
     Klass* ko = _primary_supers[i];
     if (ko != NULL) {
-      guarantee(ko->is_metadata(), "should be in metaspace");
       guarantee(ko->is_klass(), "should be klass");
     }
   }
@@ -680,7 +676,6 @@
 
 void Klass::oop_verify_on(oop obj, outputStream* st) {
   guarantee(obj->is_oop(),  "should be oop");
-  guarantee(obj->klass()->is_metadata(), "should not be in Java heap");
   guarantee(obj->klass()->is_klass(), "klass field is not a klass");
 }
 
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/oops/klass.hpp
--- a/src/share/vm/oops/klass.hpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/oops/klass.hpp	Tue Jul 02 16:54:24 2013 +0200
@@ -703,8 +703,8 @@
   virtual const char* internal_name() const = 0;
 
   // Verification
-  virtual void verify_on(outputStream* st);
-  void verify() { verify_on(tty); }
+  virtual void verify_on(outputStream* st, bool check_dictionary);
+  void verify(bool check_dictionary = true) { verify_on(tty, check_dictionary); }
 
 #ifndef PRODUCT
   void verify_vtable_index(int index);
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/oops/method.cpp
--- a/src/share/vm/oops/method.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/oops/method.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -1969,14 +1969,9 @@
 
 void Method::verify_on(outputStream* st) {
   guarantee(is_method(), "object must be method");
-  guarantee(is_metadata(),  "should be metadata");
   guarantee(constants()->is_constantPool(), "should be constant pool");
-  guarantee(constants()->is_metadata(), "should be metadata");
   guarantee(constMethod()->is_constMethod(), "should be ConstMethod*");
-  guarantee(constMethod()->is_metadata(), "should be metadata");
   MethodData* md = method_data();
   guarantee(md == NULL ||
-      md->is_metadata(), "should be metadata");
-  guarantee(md == NULL ||
       md->is_methodData(), "should be method data");
 }
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/oops/objArrayKlass.cpp
--- a/src/share/vm/oops/objArrayKlass.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/oops/objArrayKlass.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -676,11 +676,9 @@
 
 // Verification
 
-void ObjArrayKlass::verify_on(outputStream* st) {
-  ArrayKlass::verify_on(st);
-  guarantee(element_klass()->is_metadata(), "should be in metaspace");
+void ObjArrayKlass::verify_on(outputStream* st, bool check_dictionary) {
+  ArrayKlass::verify_on(st, check_dictionary);
   guarantee(element_klass()->is_klass(), "should be klass");
-  guarantee(bottom_klass()->is_metadata(), "should be in metaspace");
   guarantee(bottom_klass()->is_klass(), "should be klass");
   Klass* bk = bottom_klass();
   guarantee(bk->oop_is_instance() || bk->oop_is_typeArray(),  "invalid bottom klass");
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/oops/objArrayKlass.hpp
--- a/src/share/vm/oops/objArrayKlass.hpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/oops/objArrayKlass.hpp	Tue Jul 02 16:54:24 2013 +0200
@@ -151,7 +151,7 @@
   const char* internal_name() const;
 
   // Verification
-  void verify_on(outputStream* st);
+  void verify_on(outputStream* st, bool check_dictionary);
 
   void oop_verify_on(oop obj, outputStream* st);
 };
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/oops/symbol.cpp
--- a/src/share/vm/oops/symbol.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/oops/symbol.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -32,7 +32,9 @@
 #include "memory/allocation.inline.hpp"
 #include "memory/resourceArea.hpp"
 
-Symbol::Symbol(const u1* name, int length, int refcount) : _refcount(refcount), _length(length) {
+Symbol::Symbol(const u1* name, int length, int refcount) {
+  _refcount = refcount;
+  _length = length;
   _identity_hash = os::random();
   for (int i = 0; i < _length; i++) {
     byte_at_put(i, name[i]);
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/oops/symbol.hpp
--- a/src/share/vm/oops/symbol.hpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/oops/symbol.hpp	Tue Jul 02 16:54:24 2013 +0200
@@ -27,6 +27,7 @@
 
 #include "utilities/utf8.hpp"
 #include "memory/allocation.hpp"
+#include "runtime/atomic.hpp"
 
 // A Symbol is a canonicalized string.
 // All Symbols reside in global SymbolTable and are reference counted.
@@ -101,14 +102,22 @@
 // type without virtual functions.
 class ClassLoaderData;
 
-class Symbol : public MetaspaceObj {
+// We separate the fields in SymbolBase from Symbol::_body so that
+// Symbol::size(int) can correctly calculate the space needed.
+class SymbolBase : public MetaspaceObj {
+ public:
+  ATOMIC_SHORT_PAIR(
+    volatile short _refcount,  // needs atomic operation
+    unsigned short _length     // number of UTF8 characters in the symbol (does not need atomic op)
+  );
+  int            _identity_hash;
+};
+
+class Symbol : private SymbolBase {
   friend class VMStructs;
   friend class SymbolTable;
   friend class MoveSymbols;
  private:
-  volatile int   _refcount;
-  int            _identity_hash;
-  unsigned short _length; // number of UTF8 characters in the symbol
   jbyte _body[1];
 
   enum {
@@ -117,7 +126,7 @@
   };
 
   static int size(int length) {
-    size_t sz = heap_word_size(sizeof(Symbol) + (length > 0 ? length - 1 : 0));
+    size_t sz = heap_word_size(sizeof(SymbolBase) + (length > 0 ? length : 0));
     return align_object_size(sz);
   }
 
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/opto/c2_globals.hpp
--- a/src/share/vm/opto/c2_globals.hpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/opto/c2_globals.hpp	Tue Jul 02 16:54:24 2013 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -406,10 +406,10 @@
   develop(intx, WarmCallMaxSize, 999999,                                    \
           "size of the largest inlinable method")                           \
                                                                             \
-  product(intx, MaxNodeLimit, 65000,                                        \
+  product(intx, MaxNodeLimit, 80000,                                        \
           "Maximum number of nodes")                                        \
                                                                             \
-  product(intx, NodeLimitFudgeFactor, 1000,                                 \
+  product(intx, NodeLimitFudgeFactor, 2000,                                 \
           "Fudge Factor for certain optimizations")                         \
                                                                             \
   product(bool, UseJumpTables, true,                                        \
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/opto/chaitin.cpp
--- a/src/share/vm/opto/chaitin.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/opto/chaitin.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -435,6 +435,9 @@
     // Insert un-coalesced copies.  Visit all Phis.  Where inputs to a Phi do
     // not match the Phi itself, insert a copy.
     coalesce.insert_copies(_matcher);
+    if (C->failing()) {
+      return;
+    }
   }
 
   // After aggressive coalesce, attempt a first cut at coloring.
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/opto/coalesce.cpp
--- a/src/share/vm/opto/coalesce.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/opto/coalesce.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1997, 2010, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -240,6 +240,8 @@
   _unique = C->unique();
 
   for( uint i=0; i<_phc._cfg._num_blocks; i++ ) {
+    C->check_node_count(NodeLimitFudgeFactor, "out of nodes in coalesce");
+    if (C->failing()) return;
     Block *b = _phc._cfg._blocks[i];
     uint cnt = b->num_preds();  // Number of inputs to the Phi
 
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/opto/matcher.cpp
--- a/src/share/vm/opto/matcher.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/opto/matcher.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -985,6 +985,8 @@
   mstack.push(n, Visit, NULL, -1);  // set NULL as parent to indicate root
 
   while (mstack.is_nonempty()) {
+    C->check_node_count(NodeLimitFudgeFactor, "too many nodes matching instructions");
+    if (C->failing()) return NULL;
     n = mstack.node();          // Leave node on stack
     Node_State nstate = mstack.state();
     if (nstate == Visit) {
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/opto/memnode.cpp
--- a/src/share/vm/opto/memnode.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/opto/memnode.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -2930,7 +2930,9 @@
 Node *MemBarNode::Ideal(PhaseGVN *phase, bool can_reshape) {
   if (remove_dead_region(phase, can_reshape)) return this;
   // Don't bother trying to transform a dead node
-  if (in(0) && in(0)->is_top())  return NULL;
+  if (in(0) && in(0)->is_top()) {
+    return NULL;
+  }
 
   // Eliminate volatile MemBars for scalar replaced objects.
   if (can_reshape && req() == (Precedent+1)) {
@@ -2939,6 +2941,22 @@
     if ((opc == Op_MemBarAcquire || opc == Op_MemBarVolatile)) {
       // Volatile field loads and stores.
       Node* my_mem = in(MemBarNode::Precedent);
+      // The MembarAquire may keep an unused LoadNode alive through the Precedent edge
+      if ((my_mem != NULL) && (opc == Op_MemBarAcquire) && (my_mem->outcnt() == 1)) {
+        // if the Precedent is a decodeN and its input (a Load) is used at more than one place,
+        // replace this Precedent (decodeN) with the Load instead.
+        if ((my_mem->Opcode() == Op_DecodeN) && (my_mem->in(1)->outcnt() > 1))  {
+          Node* load_node = my_mem->in(1);
+          set_req(MemBarNode::Precedent, load_node);
+          phase->is_IterGVN()->_worklist.push(my_mem);
+          my_mem = load_node;
+        } else {
+          assert(my_mem->unique_out() == this, "sanity");
+          del_req(Precedent);
+          phase->is_IterGVN()->_worklist.push(my_mem); // remove dead node later
+          my_mem = NULL;
+        }
+      }
       if (my_mem != NULL && my_mem->is_Mem()) {
         const TypeOopPtr* t_oop = my_mem->in(MemNode::Address)->bottom_type()->isa_oopptr();
         // Check for scalar replaced object reference.
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/prims/jni.cpp
--- a/src/share/vm/prims/jni.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/prims/jni.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -879,7 +879,7 @@
                                    env, capacity);
 #endif /* USDT2 */
   //%note jni_11
-  if (capacity < 0 && capacity > MAX_REASONABLE_LOCAL_CAPACITY) {
+  if (capacity < 0 || capacity > MAX_REASONABLE_LOCAL_CAPACITY) {
 #ifndef USDT2
     DTRACE_PROBE1(hotspot_jni, PushLocalFrame__return, JNI_ERR);
 #else /* USDT2 */
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/prims/jvm.cpp
--- a/src/share/vm/prims/jvm.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/prims/jvm.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -1141,6 +1141,56 @@
   }
 JVM_END
 
+static bool is_authorized(Handle context, instanceKlassHandle klass, TRAPS) {
+  // If there is a security manager and protection domain, check the access
+  // in the protection domain, otherwise it is authorized.
+  if (java_lang_System::has_security_manager()) {
+
+    // For bootstrapping, if pd implies method isn't in the JDK, allow
+    // this context to revert to older behavior.
+    // In this case the isAuthorized field in AccessControlContext is also not
+    // present.
+    if (Universe::protection_domain_implies_method() == NULL) {
+      return true;
+    }
+
+    // Whitelist certain access control contexts
+    if (java_security_AccessControlContext::is_authorized(context)) {
+      return true;
+    }
+
+    oop prot = klass->protection_domain();
+    if (prot != NULL) {
+      // Call pd.implies(new SecurityPermission("createAccessControlContext"))
+      // in the new wrapper.
+      methodHandle m(THREAD, Universe::protection_domain_implies_method());
+      Handle h_prot(THREAD, prot);
+      JavaValue result(T_BOOLEAN);
+      JavaCallArguments args(h_prot);
+      JavaCalls::call(&result, m, &args, CHECK_false);
+      return (result.get_jboolean() != 0);
+    }
+  }
+  return true;
+}
+
+// Create an AccessControlContext with a protection domain with null codesource
+// and null permissions - which gives no permissions.
+oop create_dummy_access_control_context(TRAPS) {
+  InstanceKlass* pd_klass = InstanceKlass::cast(SystemDictionary::ProtectionDomain_klass());
+  // new ProtectionDomain(null,null);
+  oop null_protection_domain = pd_klass->allocate_instance(CHECK_NULL);
+  Handle null_pd(THREAD, null_protection_domain);
+
+  // new ProtectionDomain[] {pd};
+  objArrayOop context = oopFactory::new_objArray(pd_klass, 1, CHECK_NULL);
+  context->obj_at_put(0, null_pd());
+
+  // new AccessControlContext(new ProtectionDomain[] {pd})
+  objArrayHandle h_context(THREAD, context);
+  oop result = java_security_AccessControlContext::create(h_context, false, Handle(), CHECK_NULL);
+  return result;
+}
 
 JVM_ENTRY(jobject, JVM_DoPrivileged(JNIEnv *env, jclass cls, jobject action, jobject context, jboolean wrapException))
   JVMWrapper("JVM_DoPrivileged");
@@ -1149,8 +1199,29 @@
     THROW_MSG_0(vmSymbols::java_lang_NullPointerException(), "Null action");
   }
 
-  // Stack allocated list of privileged stack elements
-  PrivilegedElement pi;
+  // Compute the frame initiating the do privileged operation and setup the privileged stack
+  vframeStream vfst(thread);
+  vfst.security_get_caller_frame(1);
+
+  if (vfst.at_end()) {
+    THROW_MSG_0(vmSymbols::java_lang_InternalError(), "no caller?");
+  }
+
+  Method* method        = vfst.method();
+  instanceKlassHandle klass (THREAD, method->method_holder());
+
+  // Check that action object understands "Object run()"
+  Handle h_context;
+  if (context != NULL) {
+    h_context = Handle(THREAD, JNIHandles::resolve(context));
+    bool authorized = is_authorized(h_context, klass, CHECK_NULL);
+    if (!authorized) {
+      // Create an unprivileged access control object and call it's run function
+      // instead.
+      oop noprivs = create_dummy_access_control_context(CHECK_NULL);
+      h_context = Handle(THREAD, noprivs);
+    }
+  }
 
   // Check that action object understands "Object run()"
   Handle object (THREAD, JNIHandles::resolve(action));
@@ -1164,12 +1235,10 @@
     THROW_MSG_0(vmSymbols::java_lang_InternalError(), "No run method");
   }
 
-  // Compute the frame initiating the do privileged operation and setup the privileged stack
-  vframeStream vfst(thread);
-  vfst.security_get_caller_frame(1);
-
+  // Stack allocated list of privileged stack elements
+  PrivilegedElement pi;
   if (!vfst.at_end()) {
-    pi.initialize(&vfst, JNIHandles::resolve(context), thread->privileged_stack_top(), CHECK_NULL);
+    pi.initialize(&vfst, h_context(), thread->privileged_stack_top(), CHECK_NULL);
     thread->set_privileged_stack_top(&pi);
   }
 
@@ -3241,24 +3310,10 @@
 JVM_END
 
 
-// Utility object for collecting method holders walking down the stack
-class KlassLink: public ResourceObj {
- public:
-  KlassHandle klass;
-  KlassLink*  next;
-
-  KlassLink(KlassHandle k) { klass = k; next = NULL; }
-};
-
-
 JVM_ENTRY(jobjectArray, JVM_GetClassContext(JNIEnv *env))
   JVMWrapper("JVM_GetClassContext");
   ResourceMark rm(THREAD);
   JvmtiVMObjectAllocEventCollector oam;
-  // Collect linked list of (handles to) method holders
-  KlassLink* first = NULL;
-  KlassLink* last  = NULL;
-  int depth = 0;
   vframeStream vfst(thread);
 
   if (SystemDictionary::reflect_CallerSensitive_klass() != NULL) {
@@ -3272,32 +3327,23 @@
   }
 
   // Collect method holders
+  GrowableArray<KlassHandle>* klass_array = new GrowableArray<KlassHandle>();
   for (; !vfst.at_end(); vfst.security_next()) {
     Method* m = vfst.method();
     // Native frames are not returned
     if (!m->is_ignored_by_security_stack_walk() && !m->is_native()) {
       Klass* holder = m->method_holder();
       assert(holder->is_klass(), "just checking");
-      depth++;
-      KlassLink* l = new KlassLink(KlassHandle(thread, holder));
-      if (first == NULL) {
-        first = last = l;
-      } else {
-        last->next = l;
-        last = l;
-      }
+      klass_array->append(holder);
     }
   }
 
   // Create result array of type [Ljava/lang/Class;
-  objArrayOop result = oopFactory::new_objArray(SystemDictionary::Class_klass(), depth, CHECK_NULL);
+  objArrayOop result = oopFactory::new_objArray(SystemDictionary::Class_klass(), klass_array->length(), CHECK_NULL);
   // Fill in mirrors corresponding to method holders
-  int index = 0;
-  while (first != NULL) {
-    result->obj_at_put(index++, first->klass()->java_mirror());
-    first = first->next;
+  for (int i = 0; i < klass_array->length(); i++) {
+    result->obj_at_put(i, klass_array->at(i)->java_mirror());
   }
-  assert(index == depth, "just checking");
 
   return (jobjectArray) JNIHandles::make_local(env, result);
 JVM_END
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/runtime/arguments.cpp
--- a/src/share/vm/runtime/arguments.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/runtime/arguments.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -1566,6 +1566,15 @@
   return result;
 }
 
+void Arguments::set_heap_base_min_address() {
+  if (FLAG_IS_DEFAULT(HeapBaseMinAddress) && UseG1GC && HeapBaseMinAddress < 1*G) {
+    // By default HeapBaseMinAddress is 2G on all platforms except Solaris x86.
+    // G1 currently needs a lot of C-heap, so on Solaris we have to give G1
+    // some extra space for the C-heap compared to other collectors.
+    FLAG_SET_ERGO(uintx, HeapBaseMinAddress, 1*G);
+  }
+}
+
 void Arguments::set_heap_size() {
   if (!FLAG_IS_DEFAULT(DefaultMaxRAMFraction)) {
     // Deprecated flag
@@ -1885,21 +1894,6 @@
   // Note: Needs platform-dependent factoring.
   bool status = true;
 
-#if ( (defined(COMPILER2) && defined(SPARC)))
-  // NOTE: The call to VM_Version_init depends on the fact that VM_Version_init
-  // on sparc doesn't require generation of a stub as is the case on, e.g.,
-  // x86.  Normally, VM_Version_init must be called from init_globals in
-  // init.cpp, which is called by the initial java thread *after* arguments
-  // have been parsed.  VM_Version_init gets called twice on sparc.
-  extern void VM_Version_init();
-  VM_Version_init();
-  if (!VM_Version::has_v9()) {
-    jio_fprintf(defaultStream::error_stream(),
-                "V8 Machine detected, Server requires V9\n");
-    status = false;
-  }
-#endif /* COMPILER2 && SPARC */
-
   // Allow both -XX:-UseStackBanging and -XX:-UseBoundThreads in non-product
   // builds so the cost of stack banging can be measured.
 #if (defined(PRODUCT) && defined(SOLARIS))
@@ -3525,6 +3519,8 @@
     }
   }
 
+  set_heap_base_min_address();
+
   // Set heap size based on available physical memory
   set_heap_size();
 
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/runtime/arguments.hpp
--- a/src/share/vm/runtime/arguments.hpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/runtime/arguments.hpp	Tue Jul 02 16:54:24 2013 +0200
@@ -315,6 +315,8 @@
   // limits the given memory size by the maximum amount of memory this process is
   // currently allowed to allocate or reserve.
   static julong limit_by_allocatable_memory(julong size);
+  // Setup HeapBaseMinAddress
+  static void set_heap_base_min_address();
   // Setup heap size
   static void set_heap_size();
   // Based on automatic selection criteria, should the
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/runtime/atomic.cpp
--- a/src/share/vm/runtime/atomic.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/runtime/atomic.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -80,3 +80,32 @@
   }
   return old;
 }
+
+void Atomic::inc(volatile short* dest) {
+  // Most platforms do not support atomic increment on a 2-byte value. However,
+  // if the value occupies the most significant 16 bits of an aligned 32-bit
+  // word, then we can do this with an atomic add of 0x10000 to the 32-bit word.
+  //
+  // The least significant parts of this 32-bit word will never be affected, even
+  // in case of overflow/underflow.
+  //
+  // Use the ATOMIC_SHORT_PAIR macro to get the desired alignment.
+#ifdef VM_LITTLE_ENDIAN
+  assert((intx(dest) & 0x03) == 0x02, "wrong alignment");
+  (void)Atomic::add(0x10000, (volatile int*)(dest-1));
+#else
+  assert((intx(dest) & 0x03) == 0x00, "wrong alignment");
+  (void)Atomic::add(0x10000, (volatile int*)(dest));
+#endif
+}
+
+void Atomic::dec(volatile short* dest) {
+#ifdef VM_LITTLE_ENDIAN
+  assert((intx(dest) & 0x03) == 0x02, "wrong alignment");
+  (void)Atomic::add(-0x10000, (volatile int*)(dest-1));
+#else
+  assert((intx(dest) & 0x03) == 0x00, "wrong alignment");
+  (void)Atomic::add(-0x10000, (volatile int*)(dest));
+#endif
+}
+
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/runtime/atomic.hpp
--- a/src/share/vm/runtime/atomic.hpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/runtime/atomic.hpp	Tue Jul 02 16:54:24 2013 +0200
@@ -64,11 +64,13 @@
 
   // Atomically increment location
   inline static void inc    (volatile jint*     dest);
+         static void inc    (volatile jshort*   dest);
   inline static void inc_ptr(volatile intptr_t* dest);
   inline static void inc_ptr(volatile void*     dest);
 
   // Atomically decrement a location
   inline static void dec    (volatile jint*     dest);
+         static void dec    (volatile jshort*    dest);
   inline static void dec_ptr(volatile intptr_t* dest);
   inline static void dec_ptr(volatile void*     dest);
 
@@ -95,4 +97,24 @@
   inline static void*    cmpxchg_ptr(void*    exchange_value, volatile void*     dest, void*    compare_value);
 };
 
+// To use Atomic::inc(jshort* dest) and Atomic::dec(jshort* dest), the address must be specially
+// aligned, such that (*dest) occupies the upper 16 bits of an aligned 32-bit word. The best way to
+// achieve is to place your short value next to another short value, which doesn't need atomic ops.
+//
+// Example
+//  ATOMIC_SHORT_PAIR(
+//    volatile short _refcount,  // needs atomic operation
+//    unsigned short _length     // number of UTF8 characters in the symbol (does not need atomic op)
+//  );
+
+#ifdef VM_LITTLE_ENDIAN
+#define ATOMIC_SHORT_PAIR(atomic_decl, non_atomic_decl) \
+    non_atomic_decl; \
+    atomic_decl
+#else
+#define ATOMIC_SHORT_PAIR(atomic_decl, non_atomic_decl) \
+    atomic_decl ; \
+    non_atomic_decl
+#endif
+
 #endif // SHARE_VM_RUNTIME_ATOMIC_HPP
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/runtime/frame.cpp
--- a/src/share/vm/runtime/frame.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/runtime/frame.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -387,7 +387,6 @@
 Method* frame::interpreter_frame_method() const {
   assert(is_interpreted_frame(), "interpreted frame expected");
   Method* m = *interpreter_frame_method_addr();
-  assert(m->is_metadata(), "bad Method* in interpreter frame");
   assert(m->is_method(), "not a Method*");
   return m;
 }
@@ -713,7 +712,8 @@
       Method* m = ((nmethod *)_cb)->method();
       if (m != NULL) {
         m->name_and_sig_as_C_string(buf, buflen);
-        st->print("J  %s", buf);
+        st->print("J  %s @ " PTR_FORMAT " [" PTR_FORMAT "+" SIZE_FORMAT "]",
+                  buf, _pc, _cb->code_begin(), _pc - _cb->code_begin());
       } else {
         st->print("J  " PTR_FORMAT, pc());
       }
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/runtime/sharedRuntime.cpp
--- a/src/share/vm/runtime/sharedRuntime.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/runtime/sharedRuntime.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -813,8 +813,11 @@
           // 3. Implict null exception in nmethod
 
           if (!cb->is_nmethod()) {
-            guarantee(cb->is_adapter_blob() || cb->is_method_handles_adapter_blob(),
-                      "exception happened outside interpreter, nmethods and vtable stubs (1)");
+            bool is_in_blob = cb->is_adapter_blob() || cb->is_method_handles_adapter_blob();
+            if (!is_in_blob) {
+              cb->print();
+              fatal(err_msg("exception happened outside interpreter, nmethods and vtable stubs at pc " INTPTR_FORMAT, pc));
+            }
             Events::log_exception(thread, "NullPointerException in code blob at " INTPTR_FORMAT, pc);
             // There is no handler here, so we will simply unwind.
             return StubRoutines::throw_NullPointerException_at_call_entry();
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/runtime/vmStructs.cpp
--- a/src/share/vm/runtime/vmStructs.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/runtime/vmStructs.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -379,7 +379,7 @@
   nonstatic_field(ConstMethod,          _size_of_parameters,                           u2)                                    \
   nonstatic_field(ObjArrayKlass,               _element_klass,                                Klass*)                                \
   nonstatic_field(ObjArrayKlass,               _bottom_klass,                                 Klass*)                                \
-  volatile_nonstatic_field(Symbol,             _refcount,                                     int)                                   \
+  volatile_nonstatic_field(Symbol,             _refcount,                                     short)                                 \
   nonstatic_field(Symbol,                      _identity_hash,                                int)                                   \
   nonstatic_field(Symbol,                      _length,                                       unsigned short)                        \
   unchecked_nonstatic_field(Symbol,            _body,                                         sizeof(jbyte)) /* NOTE: no type */     \
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/services/management.cpp
--- a/src/share/vm/services/management.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/services/management.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -894,12 +894,6 @@
     }
   }
 
-  // In our current implementation, we make sure that all non-heap
-  // pools have defined init and max sizes. Heap pools do not matter,
-  // as we never use total_init and total_max for them.
-  assert(heap || !has_undefined_init_size, "Undefined init size");
-  assert(heap || !has_undefined_max_size,  "Undefined max size");
-
   MemoryUsage usage((heap ? InitialHeapSize : total_init),
                     total_used,
                     total_committed,
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/services/memReporter.cpp
--- a/src/share/vm/services/memReporter.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/services/memReporter.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -188,8 +188,8 @@
                   (MallocCallsitePointer*)prev_malloc_itr.current();
 
   while (cur_malloc_callsite != NULL || prev_malloc_callsite != NULL) {
-    if (prev_malloc_callsite == NULL ||
-        cur_malloc_callsite->addr() < prev_malloc_callsite->addr()) {
+    if (prev_malloc_callsite == NULL) {
+      assert(cur_malloc_callsite != NULL, "sanity check");
       // this is a new callsite
       _outputer.diff_malloc_callsite(cur_malloc_callsite->addr(),
         amount_in_current_scale(cur_malloc_callsite->amount()),
@@ -197,22 +197,42 @@
         diff_in_current_scale(cur_malloc_callsite->amount(), 0),
         diff(cur_malloc_callsite->count(), 0));
       cur_malloc_callsite = (MallocCallsitePointer*)cur_malloc_itr.next();
-    } else if (cur_malloc_callsite == NULL ||
-               cur_malloc_callsite->addr() > prev_malloc_callsite->addr()) {
+    } else if (cur_malloc_callsite == NULL) {
+      assert(prev_malloc_callsite != NULL, "Sanity check");
       // this callsite is already gone
       _outputer.diff_malloc_callsite(prev_malloc_callsite->addr(),
-        amount_in_current_scale(0), 0,
+        0, 0,
         diff_in_current_scale(0, prev_malloc_callsite->amount()),
         diff(0, prev_malloc_callsite->count()));
       prev_malloc_callsite = (MallocCallsitePointer*)prev_malloc_itr.next();
-    } else {  // the same callsite
-      _outputer.diff_malloc_callsite(cur_malloc_callsite->addr(),
-        amount_in_current_scale(cur_malloc_callsite->amount()),
-        cur_malloc_callsite->count(),
-        diff_in_current_scale(cur_malloc_callsite->amount(), prev_malloc_callsite->amount()),
-        diff(cur_malloc_callsite->count(), prev_malloc_callsite->count()));
-      cur_malloc_callsite = (MallocCallsitePointer*)cur_malloc_itr.next();
-      prev_malloc_callsite = (MallocCallsitePointer*)prev_malloc_itr.next();
+    } else {
+      assert(cur_malloc_callsite  != NULL,  "Sanity check");
+      assert(prev_malloc_callsite != NULL,  "Sanity check");
+      if (cur_malloc_callsite->addr() < prev_malloc_callsite->addr()) {
+        // this is a new callsite
+        _outputer.diff_malloc_callsite(cur_malloc_callsite->addr(),
+          amount_in_current_scale(cur_malloc_callsite->amount()),
+          cur_malloc_callsite->count(),
+          diff_in_current_scale(cur_malloc_callsite->amount(), 0),
+          diff(cur_malloc_callsite->count(), 0));
+          cur_malloc_callsite = (MallocCallsitePointer*)cur_malloc_itr.next();
+      } else if (cur_malloc_callsite->addr() > prev_malloc_callsite->addr()) {
+        // this callsite is already gone
+        _outputer.diff_malloc_callsite(prev_malloc_callsite->addr(),
+          0, 0,
+          diff_in_current_scale(0, prev_malloc_callsite->amount()),
+          diff(0, prev_malloc_callsite->count()));
+        prev_malloc_callsite = (MallocCallsitePointer*)prev_malloc_itr.next();
+      } else {
+        // the same callsite
+        _outputer.diff_malloc_callsite(cur_malloc_callsite->addr(),
+          amount_in_current_scale(cur_malloc_callsite->amount()),
+          cur_malloc_callsite->count(),
+          diff_in_current_scale(cur_malloc_callsite->amount(), prev_malloc_callsite->amount()),
+          diff(cur_malloc_callsite->count(), prev_malloc_callsite->count()));
+        cur_malloc_callsite = (MallocCallsitePointer*)cur_malloc_itr.next();
+        prev_malloc_callsite = (MallocCallsitePointer*)prev_malloc_itr.next();
+      }
     }
   }
 
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/services/memoryManager.cpp
--- a/src/share/vm/services/memoryManager.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/services/memoryManager.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -61,6 +61,10 @@
   return (MemoryManager*) new CodeCacheMemoryManager();
 }
 
+MemoryManager* MemoryManager::get_metaspace_memory_manager() {
+  return (MemoryManager*) new MetaspaceMemoryManager();
+}
+
 GCMemoryManager* MemoryManager::get_copy_memory_manager() {
   return (GCMemoryManager*) new CopyMemoryManager();
 }
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/services/memoryManager.hpp
--- a/src/share/vm/services/memoryManager.hpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/services/memoryManager.hpp	Tue Jul 02 16:54:24 2013 +0200
@@ -56,6 +56,7 @@
   enum Name {
     Abstract,
     CodeCache,
+    Metaspace,
     Copy,
     MarkSweepCompact,
     ParNew,
@@ -88,6 +89,7 @@
 
   // Static factory methods to get a memory manager of a specific type
   static MemoryManager*   get_code_cache_memory_manager();
+  static MemoryManager*   get_metaspace_memory_manager();
   static GCMemoryManager* get_copy_memory_manager();
   static GCMemoryManager* get_msc_memory_manager();
   static GCMemoryManager* get_parnew_memory_manager();
@@ -108,6 +110,14 @@
   const char* name()         { return "CodeCacheManager"; }
 };
 
+class MetaspaceMemoryManager : public MemoryManager {
+public:
+  MetaspaceMemoryManager() : MemoryManager() {}
+
+  MemoryManager::Name kind() { return MemoryManager::Metaspace; }
+  const char *name()         { return "Metaspace Manager"; }
+};
+
 class GCStatInfo : public ResourceObj {
 private:
   size_t _index;
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/services/memoryPool.cpp
--- a/src/share/vm/services/memoryPool.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/services/memoryPool.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -25,6 +25,7 @@
 #include "precompiled.hpp"
 #include "classfile/systemDictionary.hpp"
 #include "classfile/vmSymbols.hpp"
+#include "memory/metaspace.hpp"
 #include "oops/oop.inline.hpp"
 #include "runtime/handles.inline.hpp"
 #include "runtime/javaCalls.hpp"
@@ -33,6 +34,7 @@
 #include "services/memoryManager.hpp"
 #include "services/memoryPool.hpp"
 #include "utilities/macros.hpp"
+#include "utilities/globalDefinitions.hpp"
 
 MemoryPool::MemoryPool(const char* name,
                        PoolType type,
@@ -256,3 +258,39 @@
 
   return MemoryUsage(initial_size(), used, committed, maxSize);
 }
+
+MetaspacePool::MetaspacePool() :
+  MemoryPool("Metaspace", NonHeap, capacity_in_bytes(), calculate_max_size(), true, false) { }
+
+MemoryUsage MetaspacePool::get_memory_usage() {
+  size_t committed = align_size_down_(capacity_in_bytes(), os::vm_page_size());
+  return MemoryUsage(initial_size(), used_in_bytes(), committed, max_size());
+}
+
+size_t MetaspacePool::used_in_bytes() {
+  return MetaspaceAux::allocated_used_bytes(Metaspace::NonClassType);
+}
+
+size_t MetaspacePool::capacity_in_bytes() const {
+  return MetaspaceAux::allocated_capacity_bytes(Metaspace::NonClassType);
+}
+
+size_t MetaspacePool::calculate_max_size() const {
+  return FLAG_IS_CMDLINE(MaxMetaspaceSize) ? MaxMetaspaceSize : max_uintx;
+}
+
+CompressedKlassSpacePool::CompressedKlassSpacePool() :
+  MemoryPool("Compressed Class Space", NonHeap, capacity_in_bytes(), ClassMetaspaceSize, true, false) { }
+
+size_t CompressedKlassSpacePool::used_in_bytes() {
+  return MetaspaceAux::allocated_used_bytes(Metaspace::ClassType);
+}
+
+size_t CompressedKlassSpacePool::capacity_in_bytes() const {
+  return MetaspaceAux::allocated_capacity_bytes(Metaspace::ClassType);
+}
+
+MemoryUsage CompressedKlassSpacePool::get_memory_usage() {
+  size_t committed = align_size_down_(capacity_in_bytes(), os::vm_page_size());
+  return MemoryUsage(initial_size(), used_in_bytes(), committed, max_size());
+}
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/services/memoryPool.hpp
--- a/src/share/vm/services/memoryPool.hpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/services/memoryPool.hpp	Tue Jul 02 16:54:24 2013 +0200
@@ -222,4 +222,21 @@
   size_t used_in_bytes()            { return _codeHeap->allocated_capacity(); }
 };
 
+class MetaspacePool : public MemoryPool {
+  size_t calculate_max_size() const;
+  size_t capacity_in_bytes() const;
+ public:
+  MetaspacePool();
+  MemoryUsage get_memory_usage();
+  size_t used_in_bytes();
+};
+
+class CompressedKlassSpacePool : public MemoryPool {
+  size_t capacity_in_bytes() const;
+ public:
+  CompressedKlassSpacePool();
+  MemoryUsage get_memory_usage();
+  size_t used_in_bytes();
+};
+
 #endif // SHARE_VM_SERVICES_MEMORYPOOL_HPP
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/services/memoryService.cpp
--- a/src/share/vm/services/memoryService.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/services/memoryService.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -35,6 +35,7 @@
 #include "memory/memRegion.hpp"
 #include "memory/tenuredGeneration.hpp"
 #include "oops/oop.inline.hpp"
+#include "runtime/globals.hpp"
 #include "runtime/javaCalls.hpp"
 #include "services/classLoadingService.hpp"
 #include "services/lowMemoryDetector.hpp"
@@ -60,9 +61,11 @@
 GrowableArray<MemoryManager*>* MemoryService::_managers_list =
   new (ResourceObj::C_HEAP, mtInternal) GrowableArray<MemoryManager*>(init_managers_list_size, true);
 
-GCMemoryManager* MemoryService::_minor_gc_manager = NULL;
-GCMemoryManager* MemoryService::_major_gc_manager = NULL;
-MemoryPool*      MemoryService::_code_heap_pool   = NULL;
+GCMemoryManager* MemoryService::_minor_gc_manager      = NULL;
+GCMemoryManager* MemoryService::_major_gc_manager      = NULL;
+MemoryPool*      MemoryService::_code_heap_pool        = NULL;
+MemoryPool*      MemoryService::_metaspace_pool        = NULL;
+MemoryPool*      MemoryService::_compressed_class_pool = NULL;
 
 class GcThreadCountClosure: public ThreadClosure {
  private:
@@ -399,6 +402,22 @@
   _managers_list->append(mgr);
 }
 
+void MemoryService::add_metaspace_memory_pools() {
+  MemoryManager* mgr = MemoryManager::get_metaspace_memory_manager();
+
+  _metaspace_pool = new MetaspacePool();
+  mgr->add_pool(_metaspace_pool);
+  _pools_list->append(_metaspace_pool);
+
+  if (UseCompressedKlassPointers) {
+    _compressed_class_pool = new CompressedKlassSpacePool();
+    mgr->add_pool(_compressed_class_pool);
+    _pools_list->append(_compressed_class_pool);
+  }
+
+  _managers_list->append(mgr);
+}
+
 MemoryManager* MemoryService::get_memory_manager(instanceHandle mh) {
   for (int i = 0; i < _managers_list->length(); i++) {
     MemoryManager* mgr = _managers_list->at(i);
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/services/memoryService.hpp
--- a/src/share/vm/services/memoryService.hpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/services/memoryService.hpp	Tue Jul 02 16:54:24 2013 +0200
@@ -73,6 +73,9 @@
   // Code heap memory pool
   static MemoryPool*                    _code_heap_pool;
 
+  static MemoryPool*                    _metaspace_pool;
+  static MemoryPool*                    _compressed_class_pool;
+
   static void add_generation_memory_pool(Generation* gen,
                                          MemoryManager* major_mgr,
                                          MemoryManager* minor_mgr);
@@ -121,6 +124,7 @@
 public:
   static void set_universe_heap(CollectedHeap* heap);
   static void add_code_heap_memory_pool(CodeHeap* heap);
+  static void add_metaspace_memory_pools();
 
   static MemoryPool*    get_memory_pool(instanceHandle pool);
   static MemoryManager* get_memory_manager(instanceHandle mgr);
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/shark/sharkBuilder.cpp
--- a/src/share/vm/shark/sharkBuilder.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/shark/sharkBuilder.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -471,7 +471,7 @@
 
 Value* SharkBuilder::CreateInlineMetadata(Metadata* metadata, llvm::PointerType* type, const char* name) {
   assert(metadata != NULL, "inlined metadata must not be NULL");
-  assert(metadata->is_metadata(), "sanity check");
+  assert(metadata->is_metaspace_object(), "sanity check");
   return CreateLoad(
     CreateIntToPtr(
       code_buffer_address(code_buffer()->inline_Metadata(metadata)),
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/trace/trace.xml
--- a/src/share/vm/trace/trace.xml	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/trace/trace.xml	Tue Jul 02 16:54:24 2013 +0200
@@ -158,7 +158,7 @@
       <structvalue type="MetaspaceSizes" field="classSpace" label="Class"/>
     </event>
 
-    <event id="PSHeapSummary" path="vm/gc/heap/ps_summary" label="ParallelScavengeHeap Summary" is_instant="true">
+    <event id="PSHeapSummary" path="vm/gc/heap/ps_summary" label="Parallel Scavenge Heap Summary" is_instant="true">
       <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/>
       <value type="GCWHEN" field="when" label="When" />
 
@@ -203,7 +203,7 @@
       <value type="G1YCTYPE" field="type" label="Type" />
     </event>
 
-    <event id="EvacuationInfo" path="vm/gc/detailed/evacuation_info" label="Evacuation Info" is_instant="true">
+    <event id="EvacuationInfo" path="vm/gc/detailed/evacuation_info" label="Evacuation Information" is_instant="true">
       <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/>
       <value type="UINT" field="cSetRegions" label="Collection Set Regions"/>
       <value type="BYTES64" field="cSetUsedBefore" label="Collection Set Before" description="Memory usage before GC in the collection set regions"/>
@@ -211,7 +211,7 @@
       <value type="UINT" field="allocationRegions" label="Allocation Regions" description="Regions chosen as allocation regions during evacuation (includes survivors and old space regions)"/>
       <value type="BYTES64" field="allocRegionsUsedBefore" label="Alloc Regions Before" description="Memory usage before GC in allocation regions"/>
       <value type="BYTES64" field="allocRegionsUsedAfter" label="Alloc Regions After" description="Memory usage after GC in allocation regions"/>
-      <value type="BYTES64" field="bytesCopied" label="BytesCopied"/>
+      <value type="BYTES64" field="bytesCopied" label="Bytes Copied"/>
       <value type="UINT" field="regionsFreed" label="Regions Freed"/>
     </event>
 
@@ -240,14 +240,14 @@
     <event id="PromotionFailed" path="vm/gc/detailed/promotion_failed" label="Promotion Failed" is_instant="true"
            description="Promotion of an object failed">
       <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/>
-      <structvalue type="CopyFailed" field="data" label="data"/>
+      <structvalue type="CopyFailed" field="data" label="Data"/>
       <value type="OSTHREAD" field="thread" label="Running thread"/>
     </event>
 
     <event id="EvacuationFailed" path="vm/gc/detailed/evacuation_failed" label="Evacuation Failed" is_instant="true"
            description="Evacuation of an object failed">
       <value type="UINT" field="gcId" label="GC ID" relation="GC_ID"/>
-      <structvalue type="CopyFailed" field="data" label="data"/>
+      <structvalue type="CopyFailed" field="data" label="Data"/>
     </event>
 
     <event id="ConcurrentModeFailure" path="vm/gc/detailed/concurrent_mode_failure" label="Concurrent Mode Failure"
@@ -309,7 +309,7 @@
       <value type="USHORT" field="sweepFractionIndex" label="Fraction Index"/>
       <value type="UINT" field="sweptCount" label="Methods Swept"/>
       <value type="UINT" field="flushedCount" label="Methods Flushed"/>
-      <value type="UINT" field="markedCount" label="Methods Reclaim"/>
+      <value type="UINT" field="markedCount" label="Methods Reclaimed"/>
       <value type="UINT" field="zombifiedCount" label="Methods Zombified"/>
     </event>
 
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/utilities/bitMap.cpp
--- a/src/share/vm/utilities/bitMap.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/utilities/bitMap.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -41,7 +41,7 @@
 
 
 BitMap::BitMap(bm_word_t* map, idx_t size_in_bits) :
-  _map(map), _size(size_in_bits)
+  _map(map), _size(size_in_bits), _map_allocator(false)
 {
   assert(sizeof(bm_word_t) == BytesPerWord, "Implementation assumption.");
   assert(size_in_bits >= 0, "just checking");
@@ -49,7 +49,7 @@
 
 
 BitMap::BitMap(idx_t size_in_bits, bool in_resource_area) :
-  _map(NULL), _size(0)
+  _map(NULL), _size(0), _map_allocator(false)
 {
   assert(sizeof(bm_word_t) == BytesPerWord, "Implementation assumption.");
   resize(size_in_bits, in_resource_area);
@@ -65,8 +65,10 @@
   if (in_resource_area) {
     _map = NEW_RESOURCE_ARRAY(bm_word_t, new_size_in_words);
   } else {
-    if (old_map != NULL) FREE_C_HEAP_ARRAY(bm_word_t, _map, mtInternal);
-    _map = NEW_C_HEAP_ARRAY(bm_word_t, new_size_in_words, mtInternal);
+    if (old_map != NULL) {
+      _map_allocator.free();
+    }
+    _map = _map_allocator.allocate(new_size_in_words);
   }
   Copy::disjoint_words((HeapWord*)old_map, (HeapWord*) _map,
                        MIN2(old_size_in_words, new_size_in_words));
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/utilities/bitMap.hpp
--- a/src/share/vm/utilities/bitMap.hpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/utilities/bitMap.hpp	Tue Jul 02 16:54:24 2013 +0200
@@ -48,6 +48,7 @@
   } RangeSizeHint;
 
  private:
+  ArrayAllocator<bm_word_t, mtInternal> _map_allocator;
   bm_word_t* _map;     // First word in bitmap
   idx_t      _size;    // Size of bitmap (in bits)
 
@@ -113,7 +114,7 @@
  public:
 
   // Constructs a bitmap with no map, and size 0.
-  BitMap() : _map(NULL), _size(0) {}
+  BitMap() : _map(NULL), _size(0), _map_allocator(false) {}
 
   // Constructs a bitmap with the given map and size.
   BitMap(bm_word_t* map, idx_t size_in_bits);
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/utilities/vmError.cpp
--- a/src/share/vm/utilities/vmError.cpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/utilities/vmError.cpp	Tue Jul 02 16:54:24 2013 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -799,6 +799,14 @@
 VMError* volatile VMError::first_error = NULL;
 volatile jlong VMError::first_error_tid = -1;
 
+// An error could happen before tty is initialized or after it has been
+// destroyed. Here we use a very simple unbuffered fdStream for printing.
+// Only out.print_raw() and out.print_raw_cr() should be used, as other
+// printing methods need to allocate large buffer on stack. To format a
+// string, use jio_snprintf() with a static buffer or use staticBufferStream.
+fdStream VMError::out(defaultStream::output_fd());
+fdStream VMError::log; // error log used by VMError::report_and_die()
+
 /** Expand a pattern into a buffer starting at pos and open a file using constructed path */
 static int expand_and_open(const char* pattern, char* buf, size_t buflen, size_t pos) {
   int fd = -1;
@@ -853,13 +861,6 @@
   // Don't allocate large buffer on stack
   static char buffer[O_BUFLEN];
 
-  // An error could happen before tty is initialized or after it has been
-  // destroyed. Here we use a very simple unbuffered fdStream for printing.
-  // Only out.print_raw() and out.print_raw_cr() should be used, as other
-  // printing methods need to allocate large buffer on stack. To format a
-  // string, use jio_snprintf() with a static buffer or use staticBufferStream.
-  static fdStream out(defaultStream::output_fd());
-
   // How many errors occurred in error handler when reporting first_error.
   static int recursive_error_count;
 
@@ -868,7 +869,6 @@
   static bool out_done = false;         // done printing to standard out
   static bool log_done = false;         // done saving error log
   static bool transmit_report_done = false; // done error reporting
-  static fdStream log;                  // error log
 
   // disble NMT to avoid further exception
   MemTracker::shutdown(MemTracker::NMT_error_reporting);
diff -r de2d15ce3d4a -r cedf20e2a655 src/share/vm/utilities/vmError.hpp
--- a/src/share/vm/utilities/vmError.hpp	Tue Jul 02 08:42:37 2013 -0400
+++ b/src/share/vm/utilities/vmError.hpp	Tue Jul 02 16:54:24 2013 +0200
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
  * This code is free software; you can redistribute it and/or modify it
@@ -96,6 +96,9 @@
     return (id != OOM_MALLOC_ERROR) && (id != OOM_MMAP_ERROR);
   }
 
+  static fdStream out;
+  static fdStream log; // error log used by VMError::report_and_die()
+
 public:
 
   // Constructor for crashes
diff -r de2d15ce3d4a -r cedf20e2a655 test/compiler/8005956/PolynomialRoot.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/8005956/PolynomialRoot.java	Tue Jul 02 16:54:24 2013 +0200
@@ -0,0 +1,776 @@
+//package com.polytechnik.utils;
+/*
+ * (C) Vladislav Malyshkin 2010
+ * This file is under GPL version 3.
+ *
+ */
+
+/** Polynomial root.
+ *  @version $Id: PolynomialRoot.java,v 1.105 2012/08/18 00:00:05 mal Exp $
+ *  @author Vladislav Malyshkin mal@gromco.com
+ */
+
+/**
+* @test
+* @bug 8005956
+* @summary C2: assert(!def_outside->member(r)) failed: Use of external LRG overlaps the same LRG defined in this block
+*
+* @run main PolynomialRoot
+*/
+
+public class PolynomialRoot  {
+
+
+public static int findPolynomialRoots(final int n,
+              final double [] p,
+              final double [] re_root,
+              final double [] im_root)
+{
+    if(n==4)
+    {
+  return root4(p,re_root,im_root);
+    }
+    else if(n==3)
+    {
+  return root3(p,re_root,im_root);
+    }
+    else if(n==2)
+    {
+  return root2(p,re_root,im_root);
+    }
+    else if(n==1)
+    {
+  return root1(p,re_root,im_root);
+    }
+    else
+    {
+  throw new RuntimeException("n="+n+" is not supported yet");
+    }
+}
+
+
+
+static final double SQRT3=Math.sqrt(3.0),SQRT2=Math.sqrt(2.0);
+
+
+private static final boolean PRINT_DEBUG=false;
+
+public static int root4(final double [] p,final double [] re_root,final double [] im_root)
+{
+  if(PRINT_DEBUG) System.err.println("=====================root4:p="+java.util.Arrays.toString(p));
+  final double vs=p[4];
+  if(PRINT_DEBUG) System.err.println("p[4]="+p[4]);
+  if(!(Math.abs(vs)>EPS))
+  {
+      re_root[0]=re_root[1]=re_root[2]=re_root[3]=
+    im_root[0]=im_root[1]=im_root[2]=im_root[3]=Double.NaN;
+      return -1;
+  }
+
+/* zsolve_quartic.c - finds the complex roots of
+ *  x^4 + a x^3 + b x^2 + c x + d = 0
+ */
+  final double a=p[3]/vs,b=p[2]/vs,c=p[1]/vs,d=p[0]/vs;
+  if(PRINT_DEBUG) System.err.println("input a="+a+" b="+b+" c="+c+" d="+d);
+
+
+  final double r4 = 1.0 / 4.0;
+  final double q2 = 1.0 / 2.0, q4 = 1.0 / 4.0, q8 = 1.0 / 8.0;
+  final double q1 = 3.0 / 8.0, q3 = 3.0 / 16.0;
+  final int mt;
+
+  /* Deal easily with the cases where the quartic is degenerate. The
+   * ordering of solutions is done explicitly. */
+  if (0 == b && 0 == c)
+  {
+      if (0 == d)
+      {
+    re_root[0]=-a;
+    im_root[0]=im_root[1]=im_root[2]=im_root[3]=0;
+    re_root[1]=re_root[2]=re_root[3]=0;
+    return 4;
+      }
+      else if (0 == a)
+      {
+    if (d > 0)
+    {
+        final double sq4 = Math.sqrt(Math.sqrt(d));
+        re_root[0]=sq4*SQRT2/2;
+        im_root[0]=re_root[0];
+        re_root[1]=-re_root[0];
+        im_root[1]=re_root[0];
+        re_root[2]=-re_root[0];
+        im_root[2]=-re_root[0];
+        re_root[3]=re_root[0];
+        im_root[3]=-re_root[0];
+        if(PRINT_DEBUG) System.err.println("Path a=0 d>0");
+    }
+    else
+    {
+        final double sq4 = Math.sqrt(Math.sqrt(-d));
+        re_root[0]=sq4;
+        im_root[0]=0;
+        re_root[1]=0;
+        im_root[1]=sq4;
+        re_root[2]=0;
+        im_root[2]=-sq4;
+        re_root[3]=-sq4;
+        im_root[3]=0;
+        if(PRINT_DEBUG) System.err.println("Path a=0 d<0");
+    }
+    return 4;
+      }
+  }
+
+  if (0.0 == c && 0.0 == d)
+  {
+      root2(new double []{p[2],p[3],p[4]},re_root,im_root);
+      re_root[2]=im_root[2]=re_root[3]=im_root[3]=0;
+      return 4;
+  }
+
+  if(PRINT_DEBUG) System.err.println("G Path c="+c+" d="+d);
+  final double [] u=new double[3];
+
+  if(PRINT_DEBUG) System.err.println("Generic Path");
+  /* For non-degenerate solutions, proceed by constructing and
+   * solving the resolvent cubic */
+  final double aa = a * a;
+  final double pp = b - q1 * aa;
+  final double qq = c - q2 * a * (b - q4 * aa);
+  final double rr = d - q4 * a * (c - q4 * a * (b - q3 * aa));
+  final double rc = q2 * pp , rc3 = rc / 3;
+  final double sc = q4 * (q4 * pp * pp - rr);
+  final double tc = -(q8 * qq * q8 * qq);
+  if(PRINT_DEBUG) System.err.println("aa="+aa+" pp="+pp+" qq="+qq+" rr="+rr+" rc="+rc+" sc="+sc+" tc="+tc);
+  final boolean flag_realroots;
+
+  /* This code solves the resolvent cubic in a convenient fashion
+   * for this implementation of the quartic. If there are three real
+   * roots, then they are placed directly into u[].  If two are
+   * complex, then the real root is put into u[0] and the real
+   * and imaginary part of the complex roots are placed into
+   * u[1] and u[2], respectively. */
+  {
+      final double qcub = (rc * rc - 3 * sc);
+      final double rcub = (rc*(2 * rc * rc - 9 * sc) + 27 * tc);
+
+      final double Q = qcub / 9;
+      final double R = rcub / 54;
+
+      final double Q3 = Q * Q * Q;
+      final double R2 = R * R;
+
+      final double CR2 = 729 * rcub * rcub;
+      final double CQ3 = 2916 * qcub * qcub * qcub;
+
+      if(PRINT_DEBUG) System.err.println("CR2="+CR2+" CQ3="+CQ3+" R="+R+" Q="+Q);
+
+      if (0 == R && 0 == Q)
+      {
+    flag_realroots=true;
+    u[0] = -rc3;
+    u[1] = -rc3;
+    u[2] = -rc3;
+      }
+      else if (CR2 == CQ3)
+      {
+    flag_realroots=true;
+    final double sqrtQ = Math.sqrt (Q);
+    if (R > 0)
+    {
+        u[0] = -2 * sqrtQ - rc3;
+        u[1] = sqrtQ - rc3;
+        u[2] = sqrtQ - rc3;
+    }
+    else
+    {
+        u[0] = -sqrtQ - rc3;
+        u[1] = -sqrtQ - rc3;
+        u[2] = 2 * sqrtQ - rc3;
+    }
+      }
+      else if (R2 < Q3)
+      {
+    flag_realroots=true;
+    final double ratio = (R >= 0?1:-1) * Math.sqrt (R2 / Q3);
+    final double theta = Math.acos (ratio);
+    final double norm = -2 * Math.sqrt (Q);
+
+    u[0] = norm * Math.cos (theta / 3) - rc3;
+    u[1] = norm * Math.cos ((theta + 2.0 * Math.PI) / 3) - rc3;
+    u[2] = norm * Math.cos ((theta - 2.0 * Math.PI) / 3) - rc3;
+      }
+      else
+      {
+    flag_realroots=false;
+    final double A = -(R >= 0?1:-1)*Math.pow(Math.abs(R)+Math.sqrt(R2-Q3),1.0/3.0);
+    final double B = Q / A;
+
+    u[0] = A + B - rc3;
+    u[1] = -0.5 * (A + B) - rc3;
+    u[2] = -(SQRT3*0.5) * Math.abs (A - B);
+      }
+      if(PRINT_DEBUG) System.err.println("u[0]="+u[0]+" u[1]="+u[1]+" u[2]="+u[2]+" qq="+qq+" disc="+((CR2 - CQ3) / 2125764.0));
+  }
+  /* End of solution to resolvent cubic */
+
+  /* Combine the square roots of the roots of the cubic
+   * resolvent appropriately. Also, calculate 'mt' which
+   * designates the nature of the roots:
+   * mt=1 : 4 real roots
+   * mt=2 : 0 real roots
+   * mt=3 : 2 real roots
+   */
+
+
+  final double w1_re,w1_im,w2_re,w2_im,w3_re,w3_im,mod_w1w2,mod_w1w2_squared;
+  if (flag_realroots)
+  {
+      mod_w1w2=-1;
+      mt = 2;
+      int jmin=0;
+      double vmin=Math.abs(u[jmin]);
+      for(int j=1;j<3;j++)
+      {
+    final double vx=Math.abs(u[j]);
+    if(vx<vmin)
+    {
+        vmin=vx;
+        jmin=j;
+    }
+      }
+      final double u1=u[(jmin+1)%3],u2=u[(jmin+2)%3];
+      mod_w1w2_squared=Math.abs(u1*u2);
+      if(u1>=0)
+      {
+    w1_re=Math.sqrt(u1);
+    w1_im=0;
+      }
+      else
+      {
+    w1_re=0;
+    w1_im=Math.sqrt(-u1);
+      }
+      if(u2>=0)
+      {
+    w2_re=Math.sqrt(u2);
+    w2_im=0;
+      }
+      else
+      {
+    w2_re=0;
+    w2_im=Math.sqrt(-u2);
+      }
+      if(PRINT_DEBUG) System.err.println("u1="+u1+" u2="+u2+" jmin="+jmin);
+  }
+  else
+  {
+      mt = 3;
+      final double w_mod2_sq=u[1]*u[1]+u[2]*u[2],w_mod2=Math.sqrt(w_mod2_sq),w_mod=Math.sqrt(w_mod2);
+      if(w_mod2_sq<=0)
+      {
+    w1_re=w1_im=0;
+      }
+      else
+      {
+    // calculate square root of a complex number (u[1],u[2])
+    // the result is in the (w1_re,w1_im)
+    final double absu1=Math.abs(u[1]),absu2=Math.abs(u[2]),w;
+    if(absu1>=absu2)
+    {
+        final double t=absu2/absu1;
+        w=Math.sqrt(absu1*0.5 * (1.0 + Math.sqrt(1.0 + t * t)));
+        if(PRINT_DEBUG) System.err.println(" Path1 ");
+    }
+    else
+    {
+        final double t=absu1/absu2;
+        w=Math.sqrt(absu2*0.5 * (t + Math.sqrt(1.0 + t * t)));
+        if(PRINT_DEBUG) System.err.println(" Path1a ");
+    }
+    if(u[1]>=0)
+    {
+        w1_re=w;
+        w1_im=u[2]/(2*w);
+        if(PRINT_DEBUG) System.err.println(" Path2 ");
+    }
+    else
+    {
+        final double vi = (u[2] >= 0) ? w : -w;
+        w1_re=u[2]/(2*vi);
+        w1_im=vi;
+        if(PRINT_DEBUG) System.err.println(" Path2a ");
+    }
+      }
+      final double absu0=Math.abs(u[0]);
+      if(w_mod2>=absu0)
+      {
+    mod_w1w2=w_mod2;
+    mod_w1w2_squared=w_mod2_sq;
+    w2_re=w1_re;
+    w2_im=-w1_im;
+      }
+      else
+      {
+    mod_w1w2=-1;
+    mod_w1w2_squared=w_mod2*absu0;
+    if(u[0]>=0)
+    {
+        w2_re=Math.sqrt(absu0);
+        w2_im=0;
+    }
+    else
+    {
+        w2_re=0;
+        w2_im=Math.sqrt(absu0);
+    }
+      }
+      if(PRINT_DEBUG) System.err.println("u[0]="+u[0]+"u[1]="+u[1]+" u[2]="+u[2]+" absu0="+absu0+" w_mod="+w_mod+" w_mod2="+w_mod2);
+  }
+
+  /* Solve the quadratic in order to obtain the roots
+   * to the quartic */
+  if(mod_w1w2>0)
+  {
+      // a shorcut to reduce rounding error
+      w3_re=qq/(-8)/mod_w1w2;
+      w3_im=0;
+  }
+  else if(mod_w1w2_squared>0)
+  {
+      // regular path
+      final double mqq8n=qq/(-8)/mod_w1w2_squared;
+      w3_re=mqq8n*(w1_re*w2_re-w1_im*w2_im);
+      w3_im=-mqq8n*(w1_re*w2_im+w2_re*w1_im);
+  }
+  else
+  {
+      // typically occur when qq==0
+      w3_re=w3_im=0;
+  }
+
+  final double h = r4 * a;
+  if(PRINT_DEBUG) System.err.println("w1_re="+w1_re+" w1_im="+w1_im+" w2_re="+w2_re+" w2_im="+w2_im+" w3_re="+w3_re+" w3_im="+w3_im+" h="+h);
+
+  re_root[0]=w1_re+w2_re+w3_re-h;
+  im_root[0]=w1_im+w2_im+w3_im;
+  re_root[1]=-(w1_re+w2_re)+w3_re-h;
+  im_root[1]=-(w1_im+w2_im)+w3_im;
+  re_root[2]=w2_re-w1_re-w3_re-h;
+  im_root[2]=w2_im-w1_im-w3_im;
+  re_root[3]=w1_re-w2_re-w3_re-h;
+  im_root[3]=w1_im-w2_im-w3_im;
+
+  return 4;
+}
+
+
+
+    static void setRandomP(final double [] p,final int n,java.util.Random r)
+    {
+  if(r.nextDouble()<0.1)
+  {
+      // integer coefficiens
+      for(int j=0;j<p.length;j++)
+      {
+    if(j<=n)
+    {
+        p[j]=(r.nextInt(2)<=0?-1:1)*r.nextInt(10);
+    }
+    else
+    {
+        p[j]=0;
+    }
+      }
+  }
+  else
+  {
+      // real coefficiens
+      for(int j=0;j<p.length;j++)
+      {
+    if(j<=n)
+    {
+        p[j]=-1+2*r.nextDouble();
+    }
+    else
+    {
+        p[j]=0;
+    }
+      }
+  }
+  if(Math.abs(p[n])<1e-2)
+  {
+      p[n]=(r.nextInt(2)<=0?-1:1)*(0.1+r.nextDouble());
+  }
+    }
+
+
+    static void checkValues(final double [] p,
+          final int n,
+          final double rex,
+          final double imx,
+          final double eps,
+          final String txt)
+    {
+  double res=0,ims=0,sabs=0;
+  final double xabs=Math.abs(rex)+Math.abs(imx);
+  for(int k=n;k>=0;k--)
+  {
+      final double res1=(res*rex-ims*imx)+p[k];
+      final double ims1=(ims*rex+res*imx);
+      res=res1;
+      ims=ims1;
+      sabs+=xabs*sabs+p[k];
+  }
+  sabs=Math.abs(sabs);
+  if(false && sabs>1/eps?
+     (!(Math.abs(res/sabs)<=eps)||!(Math.abs(ims/sabs)<=eps))
+     :
+     (!(Math.abs(res)<=eps)||!(Math.abs(ims)<=eps)))
+  {
+      throw new RuntimeException(
+    getPolinomTXT(p)+"\n"+
+    "\t x.r="+rex+" x.i="+imx+"\n"+
+    "res/sabs="+(res/sabs)+" ims/sabs="+(ims/sabs)+
+    " sabs="+sabs+
+    "\nres="+res+" ims="+ims+" n="+n+" eps="+eps+" "+
+    " sabs>1/eps="+(sabs>1/eps)+
+    " f1="+(!(Math.abs(res/sabs)<=eps)||!(Math.abs(ims/sabs)<=eps))+
+    " f2="+(!(Math.abs(res)<=eps)||!(Math.abs(ims)<=eps))+
+    " "+txt);
+  }
+    }
+
+    static String getPolinomTXT(final double [] p)
+    {
+  final StringBuilder buf=new StringBuilder();
+  buf.append("order="+(p.length-1)+"\t");
+  for(int k=0;k<p.length;k++)
+  {
+      buf.append("p["+k+"]="+p[k]+";");
+  }
+  return buf.toString();
+    }
+
+    static String getRootsTXT(int nr,final double [] re,final double [] im)
+    {
+  final StringBuilder buf=new StringBuilder();
+  for(int k=0;k<nr;k++)
+  {
+      buf.append("x."+k+"("+re[k]+","+im[k]+")\n");
+  }
+  return buf.toString();
+    }
+
+    static void testRoots(final int n,
+        final int n_tests,
+        final java.util.Random rn,
+        final double eps)
+    {
+  final double [] p=new double [n+1];
+  final double [] rex=new double [n],imx=new double [n];
+  for(int i=0;i<n_tests;i++)
+  {
+    for(int dg=n;dg-->-1;)
+    {
+      for(int dr=3;dr-->0;)
+      {
+        setRandomP(p,n,rn);
+        for(int j=0;j<=dg;j++)
+        {
+      p[j]=0;
+        }
+        if(dr==0)
+        {
+      p[0]=-1+2.0*rn.nextDouble();
+        }
+        else if(dr==1)
+        {
+      p[0]=p[1]=0;
+        }
+
+        findPolynomialRoots(n,p,rex,imx);
+
+        for(int j=0;j<n;j++)
+        {
+      //System.err.println("j="+j);
+      checkValues(p,n,rex[j],imx[j],eps," t="+i);
+        }
+      }
+    }
+  }
+  System.err.println("testRoots(): n_tests="+n_tests+" OK, dim="+n);
+    }
+
+
+
+
+    static final double EPS=0;
+
+    public static int root1(final double [] p,final double [] re_root,final double [] im_root)
+    {
+  if(!(Math.abs(p[1])>EPS))
+  {
+      re_root[0]=im_root[0]=Double.NaN;
+      return -1;
+  }
+  re_root[0]=-p[0]/p[1];
+  im_root[0]=0;
+  return 1;
+    }
+
+    public static int root2(final double [] p,final double [] re_root,final double [] im_root)
+    {
+  if(!(Math.abs(p[2])>EPS))
+  {
+      re_root[0]=re_root[1]=im_root[0]=im_root[1]=Double.NaN;
+      return -1;
+  }
+  final double b2=0.5*(p[1]/p[2]),c=p[0]/p[2],d=b2*b2-c;
+  if(d>=0)
+  {
+      final double sq=Math.sqrt(d);
+      if(b2<0)
+      {
+    re_root[1]=-b2+sq;
+    re_root[0]=c/re_root[1];
+      }
+      else if(b2>0)
+      {
+    re_root[0]=-b2-sq;
+    re_root[1]=c/re_root[0];
+      }
+      else
+      {
+    re_root[0]=-b2-sq;
+    re_root[1]=-b2+sq;
+      }
+      im_root[0]=im_root[1]=0;
+  }
+  else
+  {
+      final double sq=Math.sqrt(-d);
+      re_root[0]=re_root[1]=-b2;
+      im_root[0]=sq;
+      im_root[1]=-sq;
+  }
+  return 2;
+    }
+
+    public static int root3(final double [] p,final double [] re_root,final double [] im_root)
+    {
+  final double vs=p[3];
+  if(!(Math.abs(vs)>EPS))
+  {
+      re_root[0]=re_root[1]=re_root[2]=
+    im_root[0]=im_root[1]=im_root[2]=Double.NaN;
+      return -1;
+  }
+  final double a=p[2]/vs,b=p[1]/vs,c=p[0]/vs;
+  /* zsolve_cubic.c - finds the complex roots of x^3 + a x^2 + b x + c = 0
+   */
+  final double q = (a * a - 3 * b);
+  final double r = (a*(2 * a * a - 9 * b) + 27 * c);
+
+  final double Q = q / 9;
+  final double R = r / 54;
+
+  final double Q3 = Q * Q * Q;
+  final double R2 = R * R;
+
+  final double CR2 = 729 * r * r;
+  final double CQ3 = 2916 * q * q * q;
+  final double a3=a/3;
+
+  if (R == 0 && Q == 0)
+  {
+      re_root[0]=re_root[1]=re_root[2]=-a3;
+      im_root[0]=im_root[1]=im_root[2]=0;
+      return 3;
+  }
+  else if (CR2 == CQ3)
+  {
+      /* this test is actually R2 == Q3, written in a form suitable
+         for exact computation with integers */
+
+      /* Due to finite precision some double roots may be missed, and
+         will be considered to be a pair of complex roots z = x +/-
+         epsilon i close to the real axis. */
+
+      final double sqrtQ = Math.sqrt (Q);
+
+      if (R > 0)
+      {
+    re_root[0] = -2 * sqrtQ - a3;
+    re_root[1]=re_root[2]=sqrtQ - a3;
+    im_root[0]=im_root[1]=im_root[2]=0;
+      }
+      else
+      {
+    re_root[0]=re_root[1] = -sqrtQ - a3;
+    re_root[2]=2 * sqrtQ - a3;
+    im_root[0]=im_root[1]=im_root[2]=0;
+      }
+      return 3;
+  }
+  else if (R2 < Q3)
+  {
+      final double sgnR = (R >= 0 ? 1 : -1);
+      final double ratio = sgnR * Math.sqrt (R2 / Q3);
+      final double theta = Math.acos (ratio);
+      final double norm = -2 * Math.sqrt (Q);
+      final double r0 = norm * Math.cos (theta/3) - a3;
+      final double r1 = norm * Math.cos ((theta + 2.0 * Math.PI) / 3) - a3;
+      final double r2 = norm * Math.cos ((theta - 2.0 * Math.PI) / 3) - a3;
+
+      re_root[0]=r0;
+      re_root[1]=r1;
+      re_root[2]=r2;
+      im_root[0]=im_root[1]=im_root[2]=0;
+      return 3;
+  }
+  else
+  {
+      final double sgnR = (R >= 0 ? 1 : -1);
+      final double A = -sgnR * Math.pow (Math.abs (R) + Math.sqrt (R2 - Q3), 1.0 / 3.0);
+      final double B = Q / A;
+
+      re_root[0]=A + B - a3;
+      im_root[0]=0;
+      re_root[1]=-0.5 * (A + B) - a3;
+      im_root[1]=-(SQRT3*0.5) * Math.abs(A - B);
+      re_root[2]=re_root[1];
+      im_root[2]=-im_root[1];
+      return 3;
+  }
+
+    }
+
+
+    static void root3a(final double [] p,final double [] re_root,final double [] im_root)
+    {
+  if(Math.abs(p[3])>EPS)
+  {
+      final double v=p[3],
+    a=p[2]/v,b=p[1]/v,c=p[0]/v,
+    a3=a/3,a3a=a3*a,
+    pd3=(b-a3a)/3,
+    qd2=a3*(a3a/3-0.5*b)+0.5*c,
+    Q=pd3*pd3*pd3+qd2*qd2;
+      if(Q<0)
+      {
+    // three real roots
+    final double SQ=Math.sqrt(-Q);
+    final double th=Math.atan2(SQ,-qd2);
+    im_root[0]=im_root[1]=im_root[2]=0;
+    final double f=2*Math.sqrt(-pd3);
+    re_root[0]=f*Math.cos(th/3)-a3;
+    re_root[1]=f*Math.cos((th+2*Math.PI)/3)-a3;
+    re_root[2]=f*Math.cos((th+4*Math.PI)/3)-a3;
+    //System.err.println("3r");
+      }
+      else
+      {
+    // one real & two complex roots
+    final double SQ=Math.sqrt(Q);
+    final double r1=-qd2+SQ,r2=-qd2-SQ;
+    final double v1=Math.signum(r1)*Math.pow(Math.abs(r1),1.0/3),
+        v2=Math.signum(r2)*Math.pow(Math.abs(r2),1.0/3),
+        sv=v1+v2;
+    // real root
+    re_root[0]=sv-a3;
+    im_root[0]=0;
+    // complex roots
+    re_root[1]=re_root[2]=-0.5*sv-a3;
+    im_root[1]=(v1-v2)*(SQRT3*0.5);
+    im_root[2]=-im_root[1];
+    //System.err.println("1r2c");
+      }
+  }
+  else
+  {
+      re_root[0]=re_root[1]=re_root[2]=im_root[0]=im_root[1]=im_root[2]=Double.NaN;
+  }
+    }
+
+
+    static void printSpecialValues()
+    {
+  for(int st=0;st<6;st++)
+  {
+      //final double [] p=new double []{8,1,3,3.6,1};
+      final double [] re_root=new double [4],im_root=new double [4];
+      final double [] p;
+      final int n;
+      if(st<=3)
+      {
+    if(st<=0)
+    {
+        p=new double []{2,-4,6,-4,1};
+        //p=new double []{-6,6,-6,8,-2};
+    }
+    else if(st==1)
+    {
+        p=new double []{0,-4,8,3,-9};
+    }
+    else if(st==2)
+    {
+        p=new double []{-1,0,2,0,-1};
+    }
+    else
+    {
+        p=new double []{-5,2,8,-2,-3};
+    }
+    root4(p,re_root,im_root);
+    n=4;
+      }
+      else
+      {
+    p=new double []{0,2,0,1};
+    if(st==4)
+    {
+        p[1]=-p[1];
+    }
+    root3(p,re_root,im_root);
+    n=3;
+      }
+      System.err.println("======== n="+n);
+      for(int i=0;i<=n;i++)
+      {
+    if(i<n)
+    {
+        System.err.println(String.valueOf(i)+"\t"+
+               p[i]+"\t"+
+               re_root[i]+"\t"+
+               im_root[i]);
+    }
+    else
+    {
+        System.err.println(String.valueOf(i)+"\t"+p[i]+"\t");
+    }
+      }
+  }
+    }
+
+
+
+    public static void main(final String [] args)
+    {
+  final long t0=System.currentTimeMillis();
+  final double eps=1e-6;
+  //checkRoots();
+  final java.util.Random r=new java.util.Random(-1381923);
+  printSpecialValues();
+
+  final int n_tests=10000000;
+  //testRoots(2,n_tests,r,eps);
+  //testRoots(3,n_tests,r,eps);
+  testRoots(4,n_tests,r,eps);
+  final long t1=System.currentTimeMillis();
+  System.err.println("PolynomialRoot.main: "+n_tests+" tests OK done in "+(t1-t0)+" milliseconds. ver=$Id: PolynomialRoot.java,v 1.105 2012/08/18 00:00:05 mal Exp $");
+    }
+
+
+
+}
diff -r de2d15ce3d4a -r cedf20e2a655 test/gc/metaspace/TestMetaspaceMemoryPool.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/gc/metaspace/TestMetaspaceMemoryPool.java	Tue Jul 02 16:54:24 2013 +0200
@@ -0,0 +1,126 @@
+/*
+ * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+import java.util.List;
+import java.lang.management.ManagementFactory;
+import java.lang.management.MemoryManagerMXBean;
+import java.lang.management.MemoryPoolMXBean;
+import java.lang.management.MemoryUsage;
+
+import java.lang.management.RuntimeMXBean;
+import java.lang.management.ManagementFactory;
+
+/* @test TestMetaspaceMemoryPool
+ * @bug 8000754
+ * @summary Tests that a MemoryPoolMXBeans is created for metaspace and that a
+ *          MemoryManagerMXBean is created.
+ * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:-UseCompressedOops TestMetaspaceMemoryPool
+ * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:-UseCompressedOops -XX:MaxMetaspaceSize=60m TestMetaspaceMemoryPool
+ * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+UseCompressedOops -XX:+UseCompressedKlassPointers TestMetaspaceMemoryPool
+ * @run main/othervm -XX:+IgnoreUnrecognizedVMOptions -XX:+UseCompressedOops -XX:+UseCompressedKlassPointers -XX:ClassMetaspaceSize=60m TestMetaspaceMemoryPool
+ */
+public class TestMetaspaceMemoryPool {
+    public static void main(String[] args) {
+        verifyThatMetaspaceMemoryManagerExists();
+        verifyMemoryPool(getMemoryPool("Metaspace"), isFlagDefined("MaxMetaspaceSize"));
+
+        if (runsOn64bit()) {
+            if (usesCompressedOops()) {
+                MemoryPoolMXBean cksPool = getMemoryPool("Compressed Class Space");
+                verifyMemoryPool(cksPool, true);
+            }
+        }
+    }
+
+    private static boolean runsOn64bit() {
+        return !System.getProperty("sun.arch.data.model").equals("32");
+    }
+
+    private static boolean usesCompressedOops() {
+        return isFlagDefined("+UseCompressedOops");
+    }
+
+    private static boolean isFlagDefined(String name) {
+        RuntimeMXBean runtimeMxBean = ManagementFactory.getRuntimeMXBean();
+        List<String> args = runtimeMxBean.getInputArguments();
+        for (String arg : args) {
+            if (arg.startsWith("-XX:" + name)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    private static void verifyThatMetaspaceMemoryManagerExists() {
+        List<MemoryManagerMXBean> managers = ManagementFactory.getMemoryManagerMXBeans();
+        for (MemoryManagerMXBean manager : managers) {
+            if (manager.getName().equals("Metaspace Manager")) {
+                return;
+            }
+        }
+
+        throw new RuntimeException("Expected to find a metaspace memory manager");
+    }
+
+    private static MemoryPoolMXBean getMemoryPool(String name) {
+        List<MemoryPoolMXBean> pools = ManagementFactory.getMemoryPoolMXBeans();
+        for (MemoryPoolMXBean pool : pools) {
+            if (pool.getName().equals(name)) {
+                return pool;
+            }
+        }
+
+        throw new RuntimeException("Expected to find a memory pool with name " + name);
+    }
+
+    private static void verifyMemoryPool(MemoryPoolMXBean pool, boolean isMaxDefined) {
+        MemoryUsage mu = pool.getUsage();
+        assertDefined(mu.getInit(), "init");
+        assertDefined(mu.getUsed(), "used");
+        assertDefined(mu.getCommitted(), "committed");
+
+        if (isMaxDefined) {
+            assertDefined(mu.getMax(), "max");
+        } else {
+            assertUndefined(mu.getMax(), "max");
+        }
+    }
+
+    private static void assertDefined(long value, String name) {
+        assertTrue(value != -1, "Expected " + name + " to be defined");
+    }
+
+    private static void assertUndefined(long value, String name) {
+        assertEquals(value, -1, "Expected " + name + " to be undefined");
+    }
+
+    private static void assertEquals(long actual, long expected, String msg) {
+        assertTrue(actual == expected, msg);
+    }
+
+    private static void assertTrue(boolean condition, String msg) {
+        if (!condition) {
+            throw new RuntimeException(msg);
+        }
+    }
+}
diff -r de2d15ce3d4a -r cedf20e2a655 test/gc/parallelScavenge/AdaptiveGCBoundary.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/gc/parallelScavenge/AdaptiveGCBoundary.java	Tue Jul 02 16:54:24 2013 +0200
@@ -0,0 +1,61 @@
+/*
+ * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+/**
+ * @test AdaptiveGCBoundary
+ * @summary UseAdaptiveGCBoundary is broken
+ * @bug 8014546
+ * @key gc
+ * @key regression
+ * @library /testlibrary
+ * @run main/othervm AdaptiveGCBoundary
+ * @author jon.masamitsu@oracle.com
+ */
+
+import com.oracle.java.testlibrary.*;
+
+public class AdaptiveGCBoundary {
+  public static void main(String args[]) throws Exception {
+
+    ProcessBuilder pb = ProcessTools.createJavaProcessBuilder(
+      "-showversion",
+      "-XX:+UseParallelGC",
+      "-XX:+UseAdaptiveGCBoundary",
+      "-XX:+PrintCommandLineFlags",
+      SystemGCCaller.class.getName()
+      );
+
+    OutputAnalyzer output = new OutputAnalyzer(pb.start());
+
+    output.shouldContain("+UseAdaptiveGCBoundary");
+
+    output.shouldNotContain("error");
+
+    output.shouldHaveExitValue(0);
+  }
+  static class SystemGCCaller {
+    public static void main(String [] args) {
+      System.gc();
+    }
+  }
+}