--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/vm/prims/jvmtiRawMonitor.hpp	Fri Oct 22 15:59:34 2010 -0400
@@ -0,0 +1,99 @@
+/*
+ * Copyright (c) 1999, 2007, 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.
+ *
+ */
+
+//
+// class JvmtiRawMonitor
+//
+// Used by JVMTI methods: All RawMonitor methods (CreateRawMonitor, EnterRawMonitor, etc.)
+//
+// Wrapper for ObjectMonitor class that saves the Monitor's name
+//
+
+class JvmtiRawMonitor : public ObjectMonitor  {
+private:
+  int           _magic;
+  char *        _name;
+  // JVMTI_RM_MAGIC is set in contructor and unset in destructor.
+  enum { JVMTI_RM_MAGIC = (int)(('T' << 24) | ('I' << 16) | ('R' << 8) | 'M') };
+
+  int       SimpleEnter (Thread * Self) ;
+  int       SimpleExit  (Thread * Self) ;
+  int       SimpleWait  (Thread * Self, jlong millis) ;
+  int       SimpleNotify (Thread * Self, bool All) ;
+
+public:
+  JvmtiRawMonitor(const char *name);
+  ~JvmtiRawMonitor();
+  int       raw_enter(TRAPS);
+  int       raw_exit(TRAPS);
+  int       raw_wait(jlong millis, bool interruptable, TRAPS);
+  int       raw_notify(TRAPS);
+  int       raw_notifyAll(TRAPS);
+  int            magic()   { return _magic;  }
+  const char *get_name()   { return _name; }
+  bool        is_valid();
+};
+
+// Onload pending raw monitors
+// Class is used to cache onload or onstart monitor enter
+// which will transition into real monitor when
+// VM is fully initialized.
+class JvmtiPendingMonitors : public AllStatic {
+
+private:
+  static GrowableArray<JvmtiRawMonitor*> *_monitors; // Cache raw monitor enter
+
+  inline static GrowableArray<JvmtiRawMonitor*>* monitors() { return _monitors; }
+
+  static void dispose() {
+    delete monitors();
+  }
+
+public:
+  static void enter(JvmtiRawMonitor *monitor) {
+    monitors()->append(monitor);
+  }
+
+  static int count() {
+    return monitors()->length();
+  }
+
+  static void destroy(JvmtiRawMonitor *monitor) {
+    while (monitors()->contains(monitor)) {
+      monitors()->remove(monitor);
+    }
+  }
+
+  // Return false if monitor is not found in the list.
+  static bool exit(JvmtiRawMonitor *monitor) {
+    if (monitors()->contains(monitor)) {
+      monitors()->remove(monitor);
+      return true;
+    } else {
+      return false;
+    }
+  }
+
+  static void transition_raw_monitors();
+};