diff -r 000000000000 -r a61af66fc99e src/share/vm/runtime/java.hpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/share/vm/runtime/java.hpp	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,123 @@
+/*
+ * Copyright 1997-2006 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ *
+ */
+
+// Register function to be called by before_exit
+extern "C" { void register_on_exit_function(void (*func)(void)) ;}
+
+// Execute code before all handles are released and thread is killed; prologue to vm_exit
+extern void before_exit(JavaThread * thread);
+
+// Forced VM exit (i.e, internal error or JVM_Exit)
+extern void vm_exit(int code);
+
+// Wrapper for ::exit()
+extern void vm_direct_exit(int code);
+
+// Shutdown the VM but do not exit the process
+extern void vm_shutdown();
+// Shutdown the VM and abort the process
+extern void vm_abort();
+
+// Trigger any necessary notification of the VM being shutdown
+extern void notify_vm_shutdown();
+
+// VM exit if error occurs during initialization of VM
+extern void vm_exit_during_initialization(Handle exception);
+extern void vm_exit_during_initialization(symbolHandle exception_name, const char* message);
+extern void vm_exit_during_initialization(const char* error, const char* message = NULL);
+extern void vm_shutdown_during_initialization(const char* error, const char* message = NULL);
+
+class JDK_Version : AllStatic {
+  friend class VMStructs;
+ private:
+  static jdk_version_info _version_info;
+  static bool             _pre_jdk16_version;
+  static int              _jdk_version;  // JDK version number representing the release
+                                         //  i.e. n in 1.n.x (= jdk_minor_version())
+
+ public:
+  static void initialize();
+  static int  jdk_major_version() { return JDK_VERSION_MAJOR(_version_info.jdk_version); }
+  static int  jdk_minor_version() { return JDK_VERSION_MINOR(_version_info.jdk_version); }
+  static int  jdk_micro_version() { return JDK_VERSION_MICRO(_version_info.jdk_version); }
+  static int  jdk_build_number()  { return JDK_VERSION_BUILD(_version_info.jdk_version); }
+
+  static bool is_pre_jdk16_version()        { return _pre_jdk16_version; }
+  static bool is_jdk12x_version()           { assert(is_jdk_version_initialized(), "must have been initialized"); return _jdk_version == 2; }
+  static bool is_jdk13x_version()           { assert(is_jdk_version_initialized(), "must have been initialized"); return _jdk_version == 3; }
+  static bool is_jdk14x_version()           { assert(is_jdk_version_initialized(), "must have been initialized"); return _jdk_version == 4; }
+  static bool is_jdk15x_version()           { assert(is_jdk_version_initialized(), "must have been initialized"); return _jdk_version == 5; }
+  static bool is_jdk16x_version()           { assert(is_jdk_version_initialized(), "must have been initialized"); return _jdk_version == 6; }
+  static bool is_jdk17x_version()           { assert(is_jdk_version_initialized(), "must have been initialized"); return _jdk_version == 7; }
+
+  static bool supports_thread_park_blocker() { return _version_info.thread_park_blocker; }
+
+  static bool is_gte_jdk14x_version() {
+    // Keep the semantics of this that the version number is >= 1.4
+    assert(is_jdk_version_initialized(), "Not initialized");
+    return _jdk_version >= 4;
+  }
+  static bool is_gte_jdk15x_version() {
+    // Keep the semantics of this that the version number is >= 1.5
+    assert(is_jdk_version_initialized(), "Not initialized");
+    return _jdk_version >= 5;
+  }
+  static bool is_gte_jdk16x_version() {
+    // Keep the semantics of this that the version number is >= 1.6
+    assert(is_jdk_version_initialized(), "Not initialized");
+    return _jdk_version >= 6;
+  }
+
+  static bool is_gte_jdk17x_version() {
+    // Keep the semantics of this that the version number is >= 1.7
+    assert(is_jdk_version_initialized(), "Not initialized");
+    return _jdk_version >= 7;
+  }
+
+  static bool is_jdk_version_initialized() {
+    return _jdk_version > 0;
+  }
+
+  // These methods are defined to deal with pre JDK 1.6 versions
+  static void set_jdk12x_version() {
+    assert(_pre_jdk16_version && !is_jdk_version_initialized(), "must not initialize");
+    _jdk_version = 2;
+    _version_info.jdk_version = (1 << 24) | (2 << 16);
+  }
+  static void set_jdk13x_version() {
+    assert(_pre_jdk16_version && !is_jdk_version_initialized(), "must not initialize");
+    _jdk_version = 3;
+    _version_info.jdk_version = (1 << 24) | (3 << 16);
+  }
+  static void set_jdk14x_version() {
+    assert(_pre_jdk16_version && !is_jdk_version_initialized(), "must not initialize");
+    _jdk_version = 4;
+    _version_info.jdk_version = (1 << 24) | (4 << 16);
+  }
+  static void set_jdk15x_version() {
+    assert(_pre_jdk16_version && !is_jdk_version_initialized(), "must not initialize");
+    _jdk_version = 5;
+    _version_info.jdk_version = (1 << 24) | (5 << 16);
+  }
+};