# HG changeset patch
# User stefank
# Date 1362662942 -3600
# Node ID c71e15057f1d7b2bdfb4ac7de97b4b175e7b4d0e
# Parent  d778bb46a9a508113cbb1dfd59a48ef5a27ff91a# Parent  3e83d69c19dbe195b8c551fad501fa88d7971161
Merge

diff -r d778bb46a9a5 -r c71e15057f1d agent/src/os/linux/LinuxDebuggerLocal.c
--- a/agent/src/os/linux/LinuxDebuggerLocal.c	Mon Mar 04 22:39:00 2013 -0800
+++ b/agent/src/os/linux/LinuxDebuggerLocal.c	Thu Mar 07 14:29:02 2013 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2002, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2002, 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
@@ -25,6 +25,13 @@
 #include <jni.h>
 #include "libproc.h"
 
+#include <elf.h>
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <fcntl.h>
+#include <string.h>
+#include <limits.h>
+
 #if defined(x86_64) && !defined(amd64)
 #define amd64 1
 #endif
@@ -154,6 +161,39 @@
   }
 }
 
+
+/*
+ * Verify that a named ELF binary file (core or executable) has the same
+ * bitness as ourselves.
+ * Throw an exception if there is a mismatch or other problem.
+ *
+ * If we proceed using a mismatched debugger/debuggee, the best to hope
+ * for is a missing symbol, the worst is a crash searching for debug symbols.
+ */
+void verifyBitness(JNIEnv *env, const char *binaryName) {
+  int fd = open(binaryName, O_RDONLY);
+  if (fd < 0) {
+    THROW_NEW_DEBUGGER_EXCEPTION("cannot open binary file");
+  }
+  unsigned char elf_ident[EI_NIDENT];
+  int i = read(fd, &elf_ident, sizeof(elf_ident));
+  close(fd);
+
+  if (i < 0) {
+    THROW_NEW_DEBUGGER_EXCEPTION("cannot read binary file");
+  }
+#ifndef _LP64
+  if (elf_ident[EI_CLASS] == ELFCLASS64) {
+    THROW_NEW_DEBUGGER_EXCEPTION("debuggee is 64 bit, use 64-bit java for debugger");
+  }
+#else
+  if (elf_ident[EI_CLASS] != ELFCLASS64) {
+    THROW_NEW_DEBUGGER_EXCEPTION("debuggee is 32 bit, use 32 bit java for debugger");
+  }
+#endif
+}
+
+
 /*
  * Class:     sun_jvm_hotspot_debugger_linux_LinuxDebuggerLocal
  * Method:    attach0
@@ -162,6 +202,12 @@
 JNIEXPORT void JNICALL Java_sun_jvm_hotspot_debugger_linux_LinuxDebuggerLocal_attach0__I
   (JNIEnv *env, jobject this_obj, jint jpid) {
 
+  // For bitness checking, locate binary at /proc/jpid/exe
+  char buf[PATH_MAX];
+  snprintf((char *) &buf, PATH_MAX, "/proc/%d/exe", jpid);
+  verifyBitness(env, (char *) &buf);
+  CHECK_EXCEPTION;
+
   struct ps_prochandle* ph;
   if ( (ph = Pgrab(jpid)) == NULL) {
     THROW_NEW_DEBUGGER_EXCEPTION("Can't attach to the process");
@@ -187,6 +233,9 @@
   coreName_cstr = (*env)->GetStringUTFChars(env, coreName, &isCopy);
   CHECK_EXCEPTION;
 
+  verifyBitness(env, execName_cstr);
+  CHECK_EXCEPTION;
+
   if ( (ph = Pgrab_core(execName_cstr, coreName_cstr)) == NULL) {
     (*env)->ReleaseStringUTFChars(env, execName, execName_cstr);
     (*env)->ReleaseStringUTFChars(env, coreName, coreName_cstr);
diff -r d778bb46a9a5 -r c71e15057f1d agent/src/share/classes/sun/jvm/hotspot/debugger/linux/amd64/LinuxAMD64CFrame.java
--- a/agent/src/share/classes/sun/jvm/hotspot/debugger/linux/amd64/LinuxAMD64CFrame.java	Mon Mar 04 22:39:00 2013 -0800
+++ b/agent/src/share/classes/sun/jvm/hotspot/debugger/linux/amd64/LinuxAMD64CFrame.java	Thu Mar 07 14:29:02 2013 +0100
@@ -60,8 +60,13 @@
         return null;
       }
 
+      // Check alignment of rbp
+      if ( dbg.getAddressValue(rbp) % ADDRESS_SIZE != 0) {
+        return null;
+      }
+
       Address nextRBP = rbp.getAddressAt( 0 * ADDRESS_SIZE);
-      if (nextRBP == null) {
+      if (nextRBP == null || nextRBP.lessThanOrEqual(rbp)) {
         return null;
       }
       Address nextPC  = rbp.getAddressAt( 1 * ADDRESS_SIZE);
diff -r d778bb46a9a5 -r c71e15057f1d agent/src/share/classes/sun/jvm/hotspot/debugger/linux/x86/LinuxX86CFrame.java
--- a/agent/src/share/classes/sun/jvm/hotspot/debugger/linux/x86/LinuxX86CFrame.java	Mon Mar 04 22:39:00 2013 -0800
+++ b/agent/src/share/classes/sun/jvm/hotspot/debugger/linux/x86/LinuxX86CFrame.java	Thu Mar 07 14:29:02 2013 +0100
@@ -61,8 +61,13 @@
         return null;
       }
 
+      // Check alignment of ebp
+      if ( dbg.getAddressValue(ebp) % ADDRESS_SIZE != 0) {
+        return null;
+      }
+
       Address nextEBP = ebp.getAddressAt( 0 * ADDRESS_SIZE);
-      if (nextEBP == null) {
+      if (nextEBP == null || nextEBP.lessThanOrEqual(ebp)) {
         return null;
       }
       Address nextPC  = ebp.getAddressAt( 1 * ADDRESS_SIZE);
diff -r d778bb46a9a5 -r c71e15057f1d src/os/bsd/vm/os_bsd.cpp
--- a/src/os/bsd/vm/os_bsd.cpp	Mon Mar 04 22:39:00 2013 -0800
+++ b/src/os/bsd/vm/os_bsd.cpp	Thu Mar 07 14:29:02 2013 +0100
@@ -2695,7 +2695,7 @@
   assert(thread->is_VM_thread(), "Must be VMThread");
   // read current suspend action
   int action = osthread->sr.suspend_action();
-  if (action == SR_SUSPEND) {
+  if (action == os::Bsd::SuspendResume::SR_SUSPEND) {
     suspend_save_context(osthread, siginfo, context);
 
     // Notify the suspend action is about to be completed. do_suspend()
@@ -2717,12 +2717,12 @@
     do {
       sigsuspend(&suspend_set);
       // ignore all returns until we get a resume signal
-    } while (osthread->sr.suspend_action() != SR_CONTINUE);
+    } while (osthread->sr.suspend_action() != os::Bsd::SuspendResume::SR_CONTINUE);
 
     resume_clear_context(osthread);
 
   } else {
-    assert(action == SR_CONTINUE, "unexpected sr action");
+    assert(action == os::Bsd::SuspendResume::SR_CONTINUE, "unexpected sr action");
     // nothing special to do - just leave the handler
   }
 
@@ -2776,7 +2776,7 @@
 // but this seems the normal response to library errors
 static bool do_suspend(OSThread* osthread) {
   // mark as suspended and send signal
-  osthread->sr.set_suspend_action(SR_SUSPEND);
+  osthread->sr.set_suspend_action(os::Bsd::SuspendResume::SR_SUSPEND);
   int status = pthread_kill(osthread->pthread_id(), SR_signum);
   assert_status(status == 0, status, "pthread_kill");
 
@@ -2785,18 +2785,18 @@
     for (int i = 0; !osthread->sr.is_suspended(); i++) {
       os::yield_all(i);
     }
-    osthread->sr.set_suspend_action(SR_NONE);
+    osthread->sr.set_suspend_action(os::Bsd::SuspendResume::SR_NONE);
     return true;
   }
   else {
-    osthread->sr.set_suspend_action(SR_NONE);
+    osthread->sr.set_suspend_action(os::Bsd::SuspendResume::SR_NONE);
     return false;
   }
 }
 
 static void do_resume(OSThread* osthread) {
   assert(osthread->sr.is_suspended(), "thread should be suspended");
-  osthread->sr.set_suspend_action(SR_CONTINUE);
+  osthread->sr.set_suspend_action(os::Bsd::SuspendResume::SR_CONTINUE);
 
   int status = pthread_kill(osthread->pthread_id(), SR_signum);
   assert_status(status == 0, status, "pthread_kill");
@@ -2806,7 +2806,7 @@
       os::yield_all(i);
     }
   }
-  osthread->sr.set_suspend_action(SR_NONE);
+  osthread->sr.set_suspend_action(os::Bsd::SuspendResume::SR_NONE);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
diff -r d778bb46a9a5 -r c71e15057f1d src/os/bsd/vm/os_bsd.hpp
--- a/src/os/bsd/vm/os_bsd.hpp	Mon Mar 04 22:39:00 2013 -0800
+++ b/src/os/bsd/vm/os_bsd.hpp	Thu Mar 07 14:29:02 2013 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 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
@@ -151,36 +151,25 @@
   // for BsdThreads are no longer needed.
   class SuspendResume {
   private:
-    volatile int _suspend_action;
+    volatile int  _suspend_action;
+    volatile jint _state;
+  public:
     // values for suspend_action:
-    #define SR_NONE               (0x00)
-    #define SR_SUSPEND            (0x01)  // suspend request
-    #define SR_CONTINUE           (0x02)  // resume request
+    enum {
+      SR_NONE              = 0x00,
+      SR_SUSPEND           = 0x01,  // suspend request
+      SR_CONTINUE          = 0x02,  // resume request
+      SR_SUSPENDED         = 0x20   // values for _state: + SR_NONE
+    };
 
-    volatile jint _state;
-    // values for _state: + SR_NONE
-    #define SR_SUSPENDED          (0x20)
-  public:
     SuspendResume() { _suspend_action = SR_NONE; _state = SR_NONE; }
 
     int suspend_action() const     { return _suspend_action; }
     void set_suspend_action(int x) { _suspend_action = x;    }
 
     // atomic updates for _state
-    void set_suspended()           {
-      jint temp, temp2;
-      do {
-        temp = _state;
-        temp2 = Atomic::cmpxchg(temp | SR_SUSPENDED, &_state, temp);
-      } while (temp2 != temp);
-    }
-    void clear_suspended()        {
-      jint temp, temp2;
-      do {
-        temp = _state;
-        temp2 = Atomic::cmpxchg(temp & ~SR_SUSPENDED, &_state, temp);
-      } while (temp2 != temp);
-    }
+    inline void set_suspended();
+    inline void clear_suspended();
     bool is_suspended()            { return _state & SR_SUSPENDED;       }
 
     #undef SR_SUSPENDED
diff -r d778bb46a9a5 -r c71e15057f1d src/os/bsd/vm/os_bsd.inline.hpp
--- a/src/os/bsd/vm/os_bsd.inline.hpp	Mon Mar 04 22:39:00 2013 -0800
+++ b/src/os/bsd/vm/os_bsd.inline.hpp	Thu Mar 07 14:29:02 2013 +0100
@@ -25,7 +25,6 @@
 #ifndef OS_BSD_VM_OS_BSD_INLINE_HPP
 #define OS_BSD_VM_OS_BSD_INLINE_HPP
 
-#include "runtime/atomic.hpp"
 #include "runtime/atomic.inline.hpp"
 #include "runtime/os.hpp"
 
@@ -286,4 +285,21 @@
                             const char* optval, socklen_t optlen) {
   return ::setsockopt(fd, level, optname, optval, optlen);
 }
+
+inline void os::Bsd::SuspendResume::set_suspended()           {
+  jint temp, temp2;
+  do {
+    temp = _state;
+    temp2 = Atomic::cmpxchg(temp | SR_SUSPENDED, &_state, temp);
+  } while (temp2 != temp);
+}
+
+inline void os::Bsd::SuspendResume::clear_suspended()        {
+  jint temp, temp2;
+  do {
+    temp = _state;
+    temp2 = Atomic::cmpxchg(temp & ~SR_SUSPENDED, &_state, temp);
+  } while (temp2 != temp);
+}
+
 #endif // OS_BSD_VM_OS_BSD_INLINE_HPP
diff -r d778bb46a9a5 -r c71e15057f1d src/os/linux/vm/os_linux.cpp
--- a/src/os/linux/vm/os_linux.cpp	Mon Mar 04 22:39:00 2013 -0800
+++ b/src/os/linux/vm/os_linux.cpp	Thu Mar 07 14:29:02 2013 +0100
@@ -3461,7 +3461,7 @@
   assert(thread->is_VM_thread(), "Must be VMThread");
   // read current suspend action
   int action = osthread->sr.suspend_action();
-  if (action == SR_SUSPEND) {
+  if (action == os::Linux::SuspendResume::SR_SUSPEND) {
     suspend_save_context(osthread, siginfo, context);
 
     // Notify the suspend action is about to be completed. do_suspend()
@@ -3483,12 +3483,12 @@
     do {
       sigsuspend(&suspend_set);
       // ignore all returns until we get a resume signal
-    } while (osthread->sr.suspend_action() != SR_CONTINUE);
+    } while (osthread->sr.suspend_action() != os::Linux::SuspendResume::SR_CONTINUE);
 
     resume_clear_context(osthread);
 
   } else {
-    assert(action == SR_CONTINUE, "unexpected sr action");
+    assert(action == os::Linux::SuspendResume::SR_CONTINUE, "unexpected sr action");
     // nothing special to do - just leave the handler
   }
 
@@ -3542,7 +3542,7 @@
 // but this seems the normal response to library errors
 static bool do_suspend(OSThread* osthread) {
   // mark as suspended and send signal
-  osthread->sr.set_suspend_action(SR_SUSPEND);
+  osthread->sr.set_suspend_action(os::Linux::SuspendResume::SR_SUSPEND);
   int status = pthread_kill(osthread->pthread_id(), SR_signum);
   assert_status(status == 0, status, "pthread_kill");
 
@@ -3551,18 +3551,18 @@
     for (int i = 0; !osthread->sr.is_suspended(); i++) {
       os::yield_all(i);
     }
-    osthread->sr.set_suspend_action(SR_NONE);
+    osthread->sr.set_suspend_action(os::Linux::SuspendResume::SR_NONE);
     return true;
   }
   else {
-    osthread->sr.set_suspend_action(SR_NONE);
+    osthread->sr.set_suspend_action(os::Linux::SuspendResume::SR_NONE);
     return false;
   }
 }
 
 static void do_resume(OSThread* osthread) {
   assert(osthread->sr.is_suspended(), "thread should be suspended");
-  osthread->sr.set_suspend_action(SR_CONTINUE);
+  osthread->sr.set_suspend_action(os::Linux::SuspendResume::SR_CONTINUE);
 
   int status = pthread_kill(osthread->pthread_id(), SR_signum);
   assert_status(status == 0, status, "pthread_kill");
@@ -3572,7 +3572,7 @@
       os::yield_all(i);
     }
   }
-  osthread->sr.set_suspend_action(SR_NONE);
+  osthread->sr.set_suspend_action(os::Linux::SuspendResume::SR_NONE);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
diff -r d778bb46a9a5 -r c71e15057f1d src/os/linux/vm/os_linux.hpp
--- a/src/os/linux/vm/os_linux.hpp	Mon Mar 04 22:39:00 2013 -0800
+++ b/src/os/linux/vm/os_linux.hpp	Thu Mar 07 14:29:02 2013 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 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
@@ -209,39 +209,27 @@
   // for LinuxThreads are no longer needed.
   class SuspendResume {
   private:
-    volatile int _suspend_action;
+    volatile int  _suspend_action;
+    volatile jint _state;
+  public:
     // values for suspend_action:
-    #define SR_NONE               (0x00)
-    #define SR_SUSPEND            (0x01)  // suspend request
-    #define SR_CONTINUE           (0x02)  // resume request
+    enum {
+      SR_NONE              = 0x00,
+      SR_SUSPEND           = 0x01,  // suspend request
+      SR_CONTINUE          = 0x02,  // resume request
+      SR_SUSPENDED         = 0x20   // values for _state: + SR_NONE
+    };
 
-    volatile jint _state;
-    // values for _state: + SR_NONE
-    #define SR_SUSPENDED          (0x20)
-  public:
     SuspendResume() { _suspend_action = SR_NONE; _state = SR_NONE; }
 
     int suspend_action() const     { return _suspend_action; }
     void set_suspend_action(int x) { _suspend_action = x;    }
 
     // atomic updates for _state
-    void set_suspended()           {
-      jint temp, temp2;
-      do {
-        temp = _state;
-        temp2 = Atomic::cmpxchg(temp | SR_SUSPENDED, &_state, temp);
-      } while (temp2 != temp);
-    }
-    void clear_suspended()        {
-      jint temp, temp2;
-      do {
-        temp = _state;
-        temp2 = Atomic::cmpxchg(temp & ~SR_SUSPENDED, &_state, temp);
-      } while (temp2 != temp);
-    }
+    inline void set_suspended();
+    inline void clear_suspended();
     bool is_suspended()            { return _state & SR_SUSPENDED;       }
 
-    #undef SR_SUSPENDED
   };
 
 private:
diff -r d778bb46a9a5 -r c71e15057f1d src/os/linux/vm/os_linux.inline.hpp
--- a/src/os/linux/vm/os_linux.inline.hpp	Mon Mar 04 22:39:00 2013 -0800
+++ b/src/os/linux/vm/os_linux.inline.hpp	Thu Mar 07 14:29:02 2013 +0100
@@ -25,7 +25,6 @@
 #ifndef OS_LINUX_VM_OS_LINUX_INLINE_HPP
 #define OS_LINUX_VM_OS_LINUX_INLINE_HPP
 
-#include "runtime/atomic.hpp"
 #include "runtime/atomic.inline.hpp"
 #include "runtime/os.hpp"
 
@@ -288,4 +287,21 @@
                             const char* optval, socklen_t optlen) {
   return ::setsockopt(fd, level, optname, optval, optlen);
 }
+
+inline void os::Linux::SuspendResume::set_suspended() {
+  jint temp, temp2;
+  do {
+    temp = _state;
+    temp2 = Atomic::cmpxchg(temp | SR_SUSPENDED, &_state, temp);
+  } while (temp2 != temp);
+}
+
+inline void os::Linux::SuspendResume::clear_suspended()        {
+  jint temp, temp2;
+  do {
+    temp = _state;
+    temp2 = Atomic::cmpxchg(temp & ~SR_SUSPENDED, &_state, temp);
+  } while (temp2 != temp);
+}
+
 #endif // OS_LINUX_VM_OS_LINUX_INLINE_HPP
diff -r d778bb46a9a5 -r c71e15057f1d src/os/solaris/vm/os_solaris.inline.hpp
--- a/src/os/solaris/vm/os_solaris.inline.hpp	Mon Mar 04 22:39:00 2013 -0800
+++ b/src/os/solaris/vm/os_solaris.inline.hpp	Thu Mar 07 14:29:02 2013 +0100
@@ -25,7 +25,6 @@
 #ifndef OS_SOLARIS_VM_OS_SOLARIS_INLINE_HPP
 #define OS_SOLARIS_VM_OS_SOLARIS_INLINE_HPP
 
-#include "runtime/atomic.hpp"
 #include "runtime/atomic.inline.hpp"
 #include "runtime/os.hpp"
 
diff -r d778bb46a9a5 -r c71e15057f1d src/os/windows/vm/decoder_windows.cpp
--- a/src/os/windows/vm/decoder_windows.cpp	Mon Mar 04 22:39:00 2013 -0800
+++ b/src/os/windows/vm/decoder_windows.cpp	Thu Mar 07 14:29:02 2013 +0100
@@ -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
@@ -24,6 +24,7 @@
 
 #include "precompiled.hpp"
 #include "prims/jvm.h"
+#include "runtime/arguments.hpp"
 #include "decoder_windows.hpp"
 
 WindowsDecoder::WindowsDecoder() {
diff -r d778bb46a9a5 -r c71e15057f1d src/os/windows/vm/os_windows.inline.hpp
--- a/src/os/windows/vm/os_windows.inline.hpp	Mon Mar 04 22:39:00 2013 -0800
+++ b/src/os/windows/vm/os_windows.inline.hpp	Thu Mar 07 14:29:02 2013 +0100
@@ -25,7 +25,6 @@
 #ifndef OS_WINDOWS_VM_OS_WINDOWS_INLINE_HPP
 #define OS_WINDOWS_VM_OS_WINDOWS_INLINE_HPP
 
-#include "runtime/atomic.hpp"
 #include "runtime/atomic.inline.hpp"
 #include "runtime/os.hpp"
 
diff -r d778bb46a9a5 -r c71e15057f1d src/os_cpu/bsd_x86/vm/atomic_bsd_x86.inline.hpp
--- a/src/os_cpu/bsd_x86/vm/atomic_bsd_x86.inline.hpp	Mon Mar 04 22:39:00 2013 -0800
+++ b/src/os_cpu/bsd_x86/vm/atomic_bsd_x86.inline.hpp	Thu Mar 07 14:29:02 2013 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 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
@@ -25,7 +25,6 @@
 #ifndef OS_CPU_BSD_X86_VM_ATOMIC_BSD_X86_INLINE_HPP
 #define OS_CPU_BSD_X86_VM_ATOMIC_BSD_X86_INLINE_HPP
 
-#include "orderAccess_bsd_x86.inline.hpp"
 #include "runtime/atomic.hpp"
 #include "runtime/os.hpp"
 #include "vm_version_x86.hpp"
diff -r d778bb46a9a5 -r c71e15057f1d src/os_cpu/bsd_x86/vm/orderAccess_bsd_x86.inline.hpp
--- a/src/os_cpu/bsd_x86/vm/orderAccess_bsd_x86.inline.hpp	Mon Mar 04 22:39:00 2013 -0800
+++ b/src/os_cpu/bsd_x86/vm/orderAccess_bsd_x86.inline.hpp	Thu Mar 07 14:29:02 2013 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2011, 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
@@ -25,8 +25,9 @@
 #ifndef OS_CPU_BSD_X86_VM_ORDERACCESS_BSD_X86_INLINE_HPP
 #define OS_CPU_BSD_X86_VM_ORDERACCESS_BSD_X86_INLINE_HPP
 
-#include "runtime/atomic.hpp"
+#include "runtime/atomic.inline.hpp"
 #include "runtime/orderAccess.hpp"
+#include "runtime/os.hpp"
 #include "vm_version_x86.hpp"
 
 // Implementation of class OrderAccess.
diff -r d778bb46a9a5 -r c71e15057f1d src/os_cpu/bsd_zero/vm/atomic_bsd_zero.inline.hpp
--- a/src/os_cpu/bsd_zero/vm/atomic_bsd_zero.inline.hpp	Mon Mar 04 22:39:00 2013 -0800
+++ b/src/os_cpu/bsd_zero/vm/atomic_bsd_zero.inline.hpp	Thu Mar 07 14:29:02 2013 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
  * Copyright 2007, 2008, 2011 Red Hat, Inc.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
@@ -26,7 +26,6 @@
 #ifndef OS_CPU_BSD_ZERO_VM_ATOMIC_BSD_ZERO_INLINE_HPP
 #define OS_CPU_BSD_ZERO_VM_ATOMIC_BSD_ZERO_INLINE_HPP
 
-#include "orderAccess_bsd_zero.inline.hpp"
 #include "runtime/atomic.hpp"
 #include "runtime/os.hpp"
 #include "vm_version_zero.hpp"
diff -r d778bb46a9a5 -r c71e15057f1d src/os_cpu/linux_sparc/vm/atomic_linux_sparc.inline.hpp
--- a/src/os_cpu/linux_sparc/vm/atomic_linux_sparc.inline.hpp	Mon Mar 04 22:39:00 2013 -0800
+++ b/src/os_cpu/linux_sparc/vm/atomic_linux_sparc.inline.hpp	Thu Mar 07 14:29:02 2013 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 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
@@ -25,7 +25,6 @@
 #ifndef OS_CPU_LINUX_SPARC_VM_ATOMIC_LINUX_SPARC_INLINE_HPP
 #define OS_CPU_LINUX_SPARC_VM_ATOMIC_LINUX_SPARC_INLINE_HPP
 
-#include "orderAccess_linux_sparc.inline.hpp"
 #include "runtime/atomic.hpp"
 #include "runtime/os.hpp"
 #include "vm_version_sparc.hpp"
diff -r d778bb46a9a5 -r c71e15057f1d src/os_cpu/linux_x86/vm/atomic_linux_x86.inline.hpp
--- a/src/os_cpu/linux_x86/vm/atomic_linux_x86.inline.hpp	Mon Mar 04 22:39:00 2013 -0800
+++ b/src/os_cpu/linux_x86/vm/atomic_linux_x86.inline.hpp	Thu Mar 07 14:29:02 2013 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 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
@@ -25,7 +25,6 @@
 #ifndef OS_CPU_LINUX_X86_VM_ATOMIC_LINUX_X86_INLINE_HPP
 #define OS_CPU_LINUX_X86_VM_ATOMIC_LINUX_X86_INLINE_HPP
 
-#include "orderAccess_linux_x86.inline.hpp"
 #include "runtime/atomic.hpp"
 #include "runtime/os.hpp"
 #include "vm_version_x86.hpp"
diff -r d778bb46a9a5 -r c71e15057f1d src/os_cpu/linux_x86/vm/orderAccess_linux_x86.inline.hpp
--- a/src/os_cpu/linux_x86/vm/orderAccess_linux_x86.inline.hpp	Mon Mar 04 22:39:00 2013 -0800
+++ b/src/os_cpu/linux_x86/vm/orderAccess_linux_x86.inline.hpp	Thu Mar 07 14:29:02 2013 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2011, 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
@@ -25,8 +25,9 @@
 #ifndef OS_CPU_LINUX_X86_VM_ORDERACCESS_LINUX_X86_INLINE_HPP
 #define OS_CPU_LINUX_X86_VM_ORDERACCESS_LINUX_X86_INLINE_HPP
 
-#include "runtime/atomic.hpp"
+#include "runtime/atomic.inline.hpp"
 #include "runtime/orderAccess.hpp"
+#include "runtime/os.hpp"
 #include "vm_version_x86.hpp"
 
 // Implementation of class OrderAccess.
diff -r d778bb46a9a5 -r c71e15057f1d src/os_cpu/linux_zero/vm/atomic_linux_zero.inline.hpp
--- a/src/os_cpu/linux_zero/vm/atomic_linux_zero.inline.hpp	Mon Mar 04 22:39:00 2013 -0800
+++ b/src/os_cpu/linux_zero/vm/atomic_linux_zero.inline.hpp	Thu Mar 07 14:29:02 2013 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
  * Copyright 2007, 2008, 2011 Red Hat, Inc.
  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
  *
@@ -26,7 +26,6 @@
 #ifndef OS_CPU_LINUX_ZERO_VM_ATOMIC_LINUX_ZERO_INLINE_HPP
 #define OS_CPU_LINUX_ZERO_VM_ATOMIC_LINUX_ZERO_INLINE_HPP
 
-#include "orderAccess_linux_zero.inline.hpp"
 #include "runtime/atomic.hpp"
 #include "runtime/os.hpp"
 #include "vm_version_zero.hpp"
diff -r d778bb46a9a5 -r c71e15057f1d src/os_cpu/solaris_sparc/vm/atomic_solaris_sparc.inline.hpp
--- a/src/os_cpu/solaris_sparc/vm/atomic_solaris_sparc.inline.hpp	Mon Mar 04 22:39:00 2013 -0800
+++ b/src/os_cpu/solaris_sparc/vm/atomic_solaris_sparc.inline.hpp	Thu Mar 07 14:29:02 2013 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 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
@@ -25,7 +25,6 @@
 #ifndef OS_CPU_SOLARIS_SPARC_VM_ATOMIC_SOLARIS_SPARC_INLINE_HPP
 #define OS_CPU_SOLARIS_SPARC_VM_ATOMIC_SOLARIS_SPARC_INLINE_HPP
 
-#include "orderAccess_solaris_sparc.inline.hpp"
 #include "runtime/atomic.hpp"
 #include "runtime/os.hpp"
 #include "vm_version_sparc.hpp"
diff -r d778bb46a9a5 -r c71e15057f1d src/os_cpu/solaris_sparc/vm/orderAccess_solaris_sparc.inline.hpp
--- a/src/os_cpu/solaris_sparc/vm/orderAccess_solaris_sparc.inline.hpp	Mon Mar 04 22:39:00 2013 -0800
+++ b/src/os_cpu/solaris_sparc/vm/orderAccess_solaris_sparc.inline.hpp	Thu Mar 07 14:29:02 2013 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2011, 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
@@ -25,6 +25,7 @@
 #ifndef OS_CPU_SOLARIS_SPARC_VM_ORDERACCESS_SOLARIS_SPARC_INLINE_HPP
 #define OS_CPU_SOLARIS_SPARC_VM_ORDERACCESS_SOLARIS_SPARC_INLINE_HPP
 
+#include "runtime/atomic.inline.hpp"
 #include "runtime/orderAccess.hpp"
 #include "vm_version_sparc.hpp"
 
diff -r d778bb46a9a5 -r c71e15057f1d src/os_cpu/solaris_x86/vm/atomic_solaris_x86.inline.hpp
--- a/src/os_cpu/solaris_x86/vm/atomic_solaris_x86.inline.hpp	Mon Mar 04 22:39:00 2013 -0800
+++ b/src/os_cpu/solaris_x86/vm/atomic_solaris_x86.inline.hpp	Thu Mar 07 14:29:02 2013 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 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
@@ -25,7 +25,6 @@
 #ifndef OS_CPU_SOLARIS_X86_VM_ATOMIC_SOLARIS_X86_INLINE_HPP
 #define OS_CPU_SOLARIS_X86_VM_ATOMIC_SOLARIS_X86_INLINE_HPP
 
-#include "orderAccess_solaris_x86.inline.hpp"
 #include "runtime/atomic.hpp"
 #include "runtime/os.hpp"
 #include "vm_version_x86.hpp"
diff -r d778bb46a9a5 -r c71e15057f1d src/os_cpu/solaris_x86/vm/orderAccess_solaris_x86.inline.hpp
--- a/src/os_cpu/solaris_x86/vm/orderAccess_solaris_x86.inline.hpp	Mon Mar 04 22:39:00 2013 -0800
+++ b/src/os_cpu/solaris_x86/vm/orderAccess_solaris_x86.inline.hpp	Thu Mar 07 14:29:02 2013 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2011, 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
@@ -25,7 +25,7 @@
 #ifndef OS_CPU_SOLARIS_X86_VM_ORDERACCESS_SOLARIS_X86_INLINE_HPP
 #define OS_CPU_SOLARIS_X86_VM_ORDERACCESS_SOLARIS_X86_INLINE_HPP
 
-#include "runtime/atomic.hpp"
+#include "runtime/atomic.inline.hpp"
 #include "runtime/orderAccess.hpp"
 #include "runtime/os.hpp"
 #include "vm_version_x86.hpp"
diff -r d778bb46a9a5 -r c71e15057f1d src/os_cpu/windows_x86/vm/atomic_windows_x86.inline.hpp
--- a/src/os_cpu/windows_x86/vm/atomic_windows_x86.inline.hpp	Mon Mar 04 22:39:00 2013 -0800
+++ b/src/os_cpu/windows_x86/vm/atomic_windows_x86.inline.hpp	Thu Mar 07 14:29:02 2013 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 1999, 2011, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1999, 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
@@ -25,7 +25,6 @@
 #ifndef OS_CPU_WINDOWS_X86_VM_ATOMIC_WINDOWS_X86_INLINE_HPP
 #define OS_CPU_WINDOWS_X86_VM_ATOMIC_WINDOWS_X86_INLINE_HPP
 
-#include "orderAccess_windows_x86.inline.hpp"
 #include "runtime/atomic.hpp"
 #include "runtime/os.hpp"
 #include "vm_version_x86.hpp"
diff -r d778bb46a9a5 -r c71e15057f1d src/os_cpu/windows_x86/vm/orderAccess_windows_x86.inline.hpp
--- a/src/os_cpu/windows_x86/vm/orderAccess_windows_x86.inline.hpp	Mon Mar 04 22:39:00 2013 -0800
+++ b/src/os_cpu/windows_x86/vm/orderAccess_windows_x86.inline.hpp	Thu Mar 07 14:29:02 2013 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2003, 2011, 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
@@ -25,12 +25,11 @@
 #ifndef OS_CPU_WINDOWS_X86_VM_ORDERACCESS_WINDOWS_X86_INLINE_HPP
 #define OS_CPU_WINDOWS_X86_VM_ORDERACCESS_WINDOWS_X86_INLINE_HPP
 
-#include "runtime/atomic.hpp"
+#include "runtime/atomic.inline.hpp"
 #include "runtime/orderAccess.hpp"
+#include "runtime/os.hpp"
 #include "vm_version_x86.hpp"
 
-#pragma warning(disable: 4035) // Disables warnings reporting missing return statement
-
 // Implementation of class OrderAccess.
 
 inline void OrderAccess::loadload()   { acquire(); }
@@ -214,6 +213,4 @@
 #endif // AMD64
 }
 
-#pragma warning(default: 4035) // Enables warnings reporting missing return statement
-
 #endif // OS_CPU_WINDOWS_X86_VM_ORDERACCESS_WINDOWS_X86_INLINE_HPP
diff -r d778bb46a9a5 -r c71e15057f1d src/share/vm/c1/c1_FrameMap.cpp
--- a/src/share/vm/c1/c1_FrameMap.cpp	Mon Mar 04 22:39:00 2013 -0800
+++ b/src/share/vm/c1/c1_FrameMap.cpp	Thu Mar 07 14:29:02 2013 +0100
@@ -308,27 +308,6 @@
   return sp_offset_for_monitor_base(index) + in_ByteSize(BasicObjectLock::obj_offset_in_bytes());
 }
 
-void FrameMap::print_frame_layout() const {
-  int svar;
-  tty->print_cr("#####################################");
-  tty->print_cr("Frame size in words %d", framesize());
-
-  if( _num_monitors > 0) {
-    tty->print_cr("monitor [0]:%d | [%2d]:%d",
-                  in_bytes(sp_offset_for_monitor_base(0)),
-                  in_bytes(sp_offset_for_monitor_base(_num_monitors)));
-  }
-  if( _num_spills > 0) {
-    svar = _num_spills - 1;
-    if(svar == 0)
-      tty->print_cr("spill   [0]:%d", in_bytes(sp_offset_for_spill(0)));
-    else
-      tty->print_cr("spill   [0]:%d | [%2d]:%d", in_bytes(sp_offset_for_spill(0)),
-                    svar,
-                    in_bytes(sp_offset_for_spill(svar)));
-  }
-}
-
 
 // For OopMaps, map a local variable or spill index to an VMReg.
 // This is the offset from sp() in the frame of the slot for the index,
diff -r d778bb46a9a5 -r c71e15057f1d src/share/vm/c1/c1_FrameMap.hpp
--- a/src/share/vm/c1/c1_FrameMap.hpp	Mon Mar 04 22:39:00 2013 -0800
+++ b/src/share/vm/c1/c1_FrameMap.hpp	Thu Mar 07 14:29:02 2013 +0100
@@ -226,8 +226,6 @@
     return make_new_address(sp_offset_for_monitor_object(monitor_index));
   }
 
-  void print_frame_layout() const;
-
   // Creates Location describing desired slot and returns it via pointer
   // to Location object. Returns true if the stack frame offset was legal
   // (as defined by Location::legal_offset_in_bytes()), false otherwise.
diff -r d778bb46a9a5 -r c71e15057f1d src/share/vm/classfile/classLoaderData.hpp
--- a/src/share/vm/classfile/classLoaderData.hpp	Mon Mar 04 22:39:00 2013 -0800
+++ b/src/share/vm/classfile/classLoaderData.hpp	Thu Mar 07 14:29:02 2013 +0100
@@ -234,6 +234,7 @@
   void add_to_deallocate_list(Metadata* m);
 
   static ClassLoaderData* class_loader_data(oop loader);
+  static ClassLoaderData* class_loader_data_or_null(oop loader);
   static ClassLoaderData* anonymous_class_loader_data(oop loader, TRAPS);
   static void print_loader(ClassLoaderData *loader_data, outputStream *out);
 
diff -r d778bb46a9a5 -r c71e15057f1d src/share/vm/classfile/classLoaderData.inline.hpp
--- a/src/share/vm/classfile/classLoaderData.inline.hpp	Mon Mar 04 22:39:00 2013 -0800
+++ b/src/share/vm/classfile/classLoaderData.inline.hpp	Thu Mar 07 14:29:02 2013 +0100
@@ -25,9 +25,15 @@
 #include "classfile/classLoaderData.hpp"
 #include "classfile/javaClasses.hpp"
 
+inline ClassLoaderData* ClassLoaderData::class_loader_data_or_null(oop loader) {
+  if (loader == NULL) {
+    return ClassLoaderData::the_null_class_loader_data();
+  }
+  return java_lang_ClassLoader::loader_data(loader);
+}
+
 inline ClassLoaderData* ClassLoaderData::class_loader_data(oop loader) {
-  if (loader == NULL) return ClassLoaderData::the_null_class_loader_data();
-  ClassLoaderData* loader_data = java_lang_ClassLoader::loader_data(loader);
+  ClassLoaderData* loader_data = class_loader_data_or_null(loader);
   assert(loader_data != NULL, "Must be");
   return loader_data;
 }
diff -r d778bb46a9a5 -r c71e15057f1d src/share/vm/classfile/dictionary.cpp
--- a/src/share/vm/classfile/dictionary.cpp	Mon Mar 04 22:39:00 2013 -0800
+++ b/src/share/vm/classfile/dictionary.cpp	Thu Mar 07 14:29:02 2013 +0100
@@ -347,6 +347,7 @@
   assert_locked_or_safepoint(SystemDictionary_lock);
   assert(obj() != NULL, "adding NULL obj");
   assert(obj()->name() == class_name, "sanity check on name");
+  assert(loader_data != NULL, "Must be non-NULL");
 
   unsigned int hash = compute_hash(class_name, loader_data);
   int index = hash_to_index(hash);
diff -r d778bb46a9a5 -r c71e15057f1d src/share/vm/classfile/systemDictionary.cpp
--- a/src/share/vm/classfile/systemDictionary.cpp	Mon Mar 04 22:39:00 2013 -0800
+++ b/src/share/vm/classfile/systemDictionary.cpp	Thu Mar 07 14:29:02 2013 +0100
@@ -866,16 +866,22 @@
 // the new entry.
 
 Klass* SystemDictionary::find(Symbol* class_name,
-                                Handle class_loader,
-                                Handle protection_domain,
-                                TRAPS) {
+                              Handle class_loader,
+                              Handle protection_domain,
+                              TRAPS) {
 
   // UseNewReflection
   // The result of this call should be consistent with the result
   // of the call to resolve_instance_class_or_null().
   // See evaluation 6790209 and 4474172 for more details.
   class_loader = Handle(THREAD, java_lang_ClassLoader::non_reflection_class_loader(class_loader()));
-  ClassLoaderData* loader_data = register_loader(class_loader, CHECK_NULL);
+  ClassLoaderData* loader_data = ClassLoaderData::class_loader_data_or_null(class_loader());
+
+  if (loader_data == NULL) {
+    // If the ClassLoaderData has not been setup,
+    // then the class loader has no entries in the dictionary.
+    return NULL;
+  }
 
   unsigned int d_hash = dictionary()->compute_hash(class_name, loader_data);
   int d_index = dictionary()->hash_to_index(d_hash);
diff -r d778bb46a9a5 -r c71e15057f1d src/share/vm/gc_implementation/parNew/parCardTableModRefBS.cpp
--- a/src/share/vm/gc_implementation/parNew/parCardTableModRefBS.cpp	Mon Mar 04 22:39:00 2013 -0800
+++ b/src/share/vm/gc_implementation/parNew/parCardTableModRefBS.cpp	Thu Mar 07 14:29:02 2013 +0100
@@ -373,6 +373,8 @@
                          " does not exceed used.end() = " PTR_FORMAT ","
                          " yet last_chunk_index_to_check " INTPTR_FORMAT
                          " exceeds last_chunk_index " INTPTR_FORMAT,
+                         last_block, last_block + last_block_size,
+                         used.end(),
                          last_chunk_index_to_check, last_chunk_index));
           assert(sp->used_region().end() > used.end(),
                  err_msg("Expansion did not happen: "
diff -r d778bb46a9a5 -r c71e15057f1d src/share/vm/memory/allocation.inline.hpp
--- a/src/share/vm/memory/allocation.inline.hpp	Mon Mar 04 22:39:00 2013 -0800
+++ b/src/share/vm/memory/allocation.inline.hpp	Thu Mar 07 14:29:02 2013 +0100
@@ -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
@@ -25,6 +25,7 @@
 #ifndef SHARE_VM_MEMORY_ALLOCATION_INLINE_HPP
 #define SHARE_VM_MEMORY_ALLOCATION_INLINE_HPP
 
+#include "runtime/atomic.inline.hpp"
 #include "runtime/os.hpp"
 
 // Explicit C-heap memory management
diff -r d778bb46a9a5 -r c71e15057f1d src/share/vm/memory/cardTableModRefBS.cpp
--- a/src/share/vm/memory/cardTableModRefBS.cpp	Mon Mar 04 22:39:00 2013 -0800
+++ b/src/share/vm/memory/cardTableModRefBS.cpp	Thu Mar 07 14:29:02 2013 +0100
@@ -694,7 +694,7 @@
     if (failed) {
       if (!failures) {
         tty->cr();
-        tty->print_cr("== CT verification failed: ["PTR_FORMAT","PTR_FORMAT"]");
+        tty->print_cr("== CT verification failed: ["PTR_FORMAT","PTR_FORMAT"]", start, end);
         tty->print_cr("==   %sexpecting value: %d",
                       (val_equals) ? "" : "not ", val);
         failures = true;
diff -r d778bb46a9a5 -r c71e15057f1d src/share/vm/memory/cardTableRS.cpp
--- a/src/share/vm/memory/cardTableRS.cpp	Mon Mar 04 22:39:00 2013 -0800
+++ b/src/share/vm/memory/cardTableRS.cpp	Thu Mar 07 14:29:02 2013 +0100
@@ -353,7 +353,7 @@
     assert(jp >= _begin && jp < _end,
            err_msg("Error: jp " PTR_FORMAT " should be within "
                    "[_begin, _end) = [" PTR_FORMAT "," PTR_FORMAT ")",
-                   _begin, _end));
+                   jp, _begin, _end));
     oop obj = oopDesc::load_decode_heap_oop(p);
     guarantee(obj == NULL || (HeapWord*)obj >= _boundary,
               err_msg("pointer " PTR_FORMAT " at " PTR_FORMAT " on "
diff -r d778bb46a9a5 -r c71e15057f1d src/share/vm/oops/symbol.cpp
--- a/src/share/vm/oops/symbol.cpp	Mon Mar 04 22:39:00 2013 -0800
+++ b/src/share/vm/oops/symbol.cpp	Thu Mar 07 14:29:02 2013 +0100
@@ -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
@@ -27,6 +27,7 @@
 #include "classfile/altHashing.hpp"
 #include "classfile/classLoaderData.hpp"
 #include "oops/symbol.hpp"
+#include "runtime/atomic.inline.hpp"
 #include "runtime/os.hpp"
 #include "memory/allocation.inline.hpp"
 #include "memory/resourceArea.hpp"
@@ -210,6 +211,28 @@
   return AltHashing::murmur3_32(seed, (const jbyte*)as_C_string(), utf8_length());
 }
 
+void Symbol::increment_refcount() {
+  // Only increment the refcount if positive.  If negative either
+  // overflow has occurred or it is a permanent symbol in a read only
+  // shared archive.
+  if (_refcount >= 0) {
+    Atomic::inc(&_refcount);
+    NOT_PRODUCT(Atomic::inc(&_total_count);)
+  }
+}
+
+void Symbol::decrement_refcount() {
+  if (_refcount >= 0) {
+    Atomic::dec(&_refcount);
+#ifdef ASSERT
+    if (_refcount < 0) {
+      print();
+      assert(false, "reference count underflow for symbol");
+    }
+#endif
+  }
+}
+
 void Symbol::print_on(outputStream* st) const {
   if (this == NULL) {
     st->print_cr("NULL");
diff -r d778bb46a9a5 -r c71e15057f1d src/share/vm/oops/symbol.hpp
--- a/src/share/vm/oops/symbol.hpp	Mon Mar 04 22:39:00 2013 -0800
+++ b/src/share/vm/oops/symbol.hpp	Thu Mar 07 14:29:02 2013 +0100
@@ -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
@@ -27,7 +27,6 @@
 
 #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.
@@ -150,8 +149,8 @@
 
   // Reference counting.  See comments above this class for when to use.
   int refcount() const      { return _refcount; }
-  inline void increment_refcount();
-  inline void decrement_refcount();
+  void increment_refcount();
+  void decrement_refcount();
 
   int byte_at(int index) const {
     assert(index >=0 && index < _length, "symbol index overflow");
@@ -232,26 +231,4 @@
  return (((uintptr_t)this < (uintptr_t)other) ? -1
    : ((uintptr_t)this == (uintptr_t) other) ? 0 : 1);
 }
-
-inline void Symbol::increment_refcount() {
-  // Only increment the refcount if positive.  If negative either
-  // overflow has occurred or it is a permanent symbol in a read only
-  // shared archive.
-  if (_refcount >= 0) {
-    Atomic::inc(&_refcount);
-    NOT_PRODUCT(Atomic::inc(&_total_count);)
-  }
-}
-
-inline void Symbol::decrement_refcount() {
-  if (_refcount >= 0) {
-    Atomic::dec(&_refcount);
-#ifdef ASSERT
-    if (_refcount < 0) {
-      print();
-      assert(false, "reference count underflow for symbol");
-    }
-#endif
-  }
-}
 #endif // SHARE_VM_OOPS_SYMBOL_HPP
diff -r d778bb46a9a5 -r c71e15057f1d src/share/vm/prims/jvmtiEnter.xsl
--- a/src/share/vm/prims/jvmtiEnter.xsl	Mon Mar 04 22:39:00 2013 -0800
+++ b/src/share/vm/prims/jvmtiEnter.xsl	Thu Mar 07 14:29:02 2013 +0100
@@ -773,7 +773,7 @@
 </xsl:text>
     <xsl:apply-templates select=".." mode="traceError">     
       <xsl:with-param name="err">JVMTI_ERROR_INVALID_THREAD</xsl:with-param>
-      <xsl:with-param name="comment"> - jthread resolved to NULL - jthread = %0x%x</xsl:with-param>
+      <xsl:with-param name="comment"> - jthread resolved to NULL - jthread = 0x%x</xsl:with-param>
       <xsl:with-param name="extraValue">, <xsl:value-of select="$name"/></xsl:with-param>
     </xsl:apply-templates>
     <xsl:text>
@@ -782,7 +782,7 @@
 </xsl:text>
     <xsl:apply-templates select=".." mode="traceError">     
       <xsl:with-param name="err">JVMTI_ERROR_INVALID_THREAD</xsl:with-param>
-      <xsl:with-param name="comment"> - oop is not a thread - jthread = %0x%x</xsl:with-param>
+      <xsl:with-param name="comment"> - oop is not a thread - jthread = 0x%x</xsl:with-param>
       <xsl:with-param name="extraValue">, <xsl:value-of select="$name"/></xsl:with-param>
     </xsl:apply-templates>
     <xsl:text>
@@ -794,7 +794,7 @@
       <xsl:with-param name="err">
         <xsl:text>JVMTI_ERROR_THREAD_NOT_ALIVE</xsl:text>
       </xsl:with-param>
-      <xsl:with-param name="comment"> - not a Java thread - jthread = %0x%x</xsl:with-param>
+      <xsl:with-param name="comment"> - not a Java thread - jthread = 0x%x</xsl:with-param>
       <xsl:with-param name="extraValue">, <xsl:value-of select="$name"/></xsl:with-param>
     </xsl:apply-templates>
     <xsl:text>
@@ -838,7 +838,7 @@
 </xsl:text>
     <xsl:apply-templates select=".." mode="traceError">     
       <xsl:with-param name="err">JVMTI_ERROR_ILLEGAL_ARGUMENT</xsl:with-param>
-      <xsl:with-param name="comment"> - negative depth - jthread = %0x%x</xsl:with-param>
+      <xsl:with-param name="comment"> - negative depth - jthread = 0x%x</xsl:with-param>
       <xsl:with-param name="extraValue">, <xsl:value-of select="$name"/></xsl:with-param>
     </xsl:apply-templates>
     <xsl:text>
diff -r d778bb46a9a5 -r c71e15057f1d src/share/vm/prims/jvmtiEnvBase.cpp
--- a/src/share/vm/prims/jvmtiEnvBase.cpp	Mon Mar 04 22:39:00 2013 -0800
+++ b/src/share/vm/prims/jvmtiEnvBase.cpp	Thu Mar 07 14:29:02 2013 +0100
@@ -997,13 +997,19 @@
       // move our object at this point. However, our owner value is safe
       // since it is either the Lock word on a stack or a JavaThread *.
       owning_thread = Threads::owning_thread_from_monitor_owner(owner, !at_safepoint);
-      assert(owning_thread != NULL, "sanity check");
-      if (owning_thread != NULL) {  // robustness
+      // Cannot assume (owning_thread != NULL) here because this function
+      // may not have been called at a safepoint and the owning_thread
+      // might not be suspended.
+      if (owning_thread != NULL) {
         // The monitor's owner either has to be the current thread, at safepoint
         // or it has to be suspended. Any of these conditions will prevent both
         // contending and waiting threads from modifying the state of
         // the monitor.
         if (!at_safepoint && !JvmtiEnv::is_thread_fully_suspended(owning_thread, true, &debug_bits)) {
+          // Don't worry! This return of JVMTI_ERROR_THREAD_NOT_SUSPENDED
+          // will not make it back to the JVM/TI agent. The error code will
+          // get intercepted in JvmtiEnv::GetObjectMonitorUsage() which
+          // will retry the call via a VM_GetObjectMonitorUsage VM op.
           return JVMTI_ERROR_THREAD_NOT_SUSPENDED;
         }
         HandleMark hm;
diff -r d778bb46a9a5 -r c71e15057f1d src/share/vm/runtime/synchronizer.cpp
--- a/src/share/vm/runtime/synchronizer.cpp	Mon Mar 04 22:39:00 2013 -0800
+++ b/src/share/vm/runtime/synchronizer.cpp	Thu Mar 07 14:29:02 2013 +0100
@@ -813,6 +813,7 @@
   }
 
   if (owner != NULL) {
+    // owning_thread_from_monitor_owner() may also return NULL here
     return Threads::owning_thread_from_monitor_owner(owner, doLock);
   }
 
diff -r d778bb46a9a5 -r c71e15057f1d src/share/vm/runtime/thread.cpp
--- a/src/share/vm/runtime/thread.cpp	Mon Mar 04 22:39:00 2013 -0800
+++ b/src/share/vm/runtime/thread.cpp	Thu Mar 07 14:29:02 2013 +0100
@@ -4285,7 +4285,9 @@
       if (owner == (address)p) return p;
     }
   }
-  assert(UseHeavyMonitors == false, "Did not find owning Java thread with UseHeavyMonitors enabled");
+  // Cannot assert on lack of success here since this function may be
+  // used by code that is trying to report useful problem information
+  // like deadlock detection.
   if (UseHeavyMonitors) return NULL;
 
   //
@@ -4303,7 +4305,7 @@
       }
     }
   }
-  assert(the_owner != NULL, "Did not find owning Java thread for lock word address");
+  // cannot assert on lack of success here; see above comment
   return the_owner;
 }
 
diff -r d778bb46a9a5 -r c71e15057f1d src/share/vm/services/memReporter.cpp
--- a/src/share/vm/services/memReporter.cpp	Mon Mar 04 22:39:00 2013 -0800
+++ b/src/share/vm/services/memReporter.cpp	Thu Mar 07 14:29:02 2013 +0100
@@ -419,7 +419,7 @@
       _output->print_cr("[" PTR_FORMAT "] %s+0x%x", pc, buf, offset);
       _output->print("%28s", " ");
     } else {
-      _output->print("[" PTR_FORMAT "]%18s", " ");
+      _output->print("[" PTR_FORMAT "]%18s", pc, " ");
     }
 
     _output->print_cr("(mmap: reserved=%d%s, committed=%d%s)",
@@ -596,7 +596,7 @@
         _output->print_cr("[" PTR_FORMAT "] %s+0x%x", pc, buf, offset);
         _output->print("%28s", " ");
       } else {
-        _output->print("[" PTR_FORMAT "]%18s", " ");
+        _output->print("[" PTR_FORMAT "]%18s", pc, " ");
       }
     }
 
diff -r d778bb46a9a5 -r c71e15057f1d src/share/vm/services/threadService.cpp
--- a/src/share/vm/services/threadService.cpp	Mon Mar 04 22:39:00 2013 -0800
+++ b/src/share/vm/services/threadService.cpp	Thu Mar 07 14:29:02 2013 +0100
@@ -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
@@ -327,8 +327,28 @@
     while (waitingToLockMonitor != NULL || waitingToLockBlocker != NULL) {
       cycle->add_thread(currentThread);
       if (waitingToLockMonitor != NULL) {
-        currentThread = Threads::owning_thread_from_monitor_owner((address)waitingToLockMonitor->owner(),
-                                                                  false /* no locking needed */);
+        currentThread = Threads::owning_thread_from_monitor_owner(
+                          (address)waitingToLockMonitor->owner(),
+                          false /* no locking needed */);
+        if (currentThread == NULL) {
+          // This function is called at a safepoint so the JavaThread
+          // that owns waitingToLockMonitor should be findable, but
+          // if it is not findable, then the previous currentThread is
+          // blocked permanently. We record this as a deadlock.
+          num_deadlocks++;
+
+          cycle->set_deadlock(true);
+
+          // add this cycle to the deadlocks list
+          if (deadlocks == NULL) {
+            deadlocks = cycle;
+          } else {
+            last->set_next(cycle);
+          }
+          last = cycle;
+          cycle = new DeadlockCycle();
+          break;
+        }
       } else {
         if (concurrent_locks) {
           if (waitingToLockBlocker->is_a(SystemDictionary::abstract_ownable_synchronizer_klass())) {
@@ -841,7 +861,17 @@
         owner_desc = " (JVMTI raw monitor),\n  which is held by";
       }
       currentThread = Threads::owning_thread_from_monitor_owner(
-        (address)waitingToLockMonitor->owner(), false /* no locking needed */);
+                        (address)waitingToLockMonitor->owner(),
+                        false /* no locking needed */);
+      if (currentThread == NULL) {
+        // The deadlock was detected at a safepoint so the JavaThread
+        // that owns waitingToLockMonitor should be findable, but
+        // if it is not findable, then the previous currentThread is
+        // blocked permanently.
+        st->print("%s UNKNOWN_owner_addr=" PTR_FORMAT, owner_desc,
+                  (address)waitingToLockMonitor->owner());
+        continue;
+      }
     } else {
       st->print("  waiting for ownable synchronizer " INTPTR_FORMAT ", (a %s)",
                 (address)waitingToLockBlocker,
diff -r d778bb46a9a5 -r c71e15057f1d src/share/vm/utilities/numberSeq.cpp
--- a/src/share/vm/utilities/numberSeq.cpp	Mon Mar 04 22:39:00 2013 -0800
+++ b/src/share/vm/utilities/numberSeq.cpp	Thu Mar 07 14:29:02 2013 +0100
@@ -245,7 +245,7 @@
 
 void NumberSeq::dump_on(outputStream* s) {
   AbsSeq::dump_on(s);
-  s->print_cr("\t\t _last = %7.3f, _maximum = %7.3f");
+  s->print_cr("\t\t _last = %7.3f, _maximum = %7.3f", _last, _maximum);
 }
 
 void TruncatedSeq::dump_on(outputStream* s) {