--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/vm/shark/sharkRuntime.hpp	Wed Aug 11 05:51:21 2010 -0700
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 1999, 2007, Oracle and/or its affiliates. All rights reserved.
+ * Copyright 2008, 2009, 2010 Red Hat, Inc.
+ * 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 SharkRuntime : public AllStatic {
+  // VM calls
+ public:
+  static int find_exception_handler(JavaThread* thread,
+                                    int*        indexes,
+                                    int         num_indexes);
+
+  static void monitorenter(JavaThread* thread, BasicObjectLock* lock);
+  static void monitorexit(JavaThread* thread, BasicObjectLock* lock);
+
+  static void new_instance(JavaThread* thread, int index);
+  static void newarray(JavaThread* thread, BasicType type, int size);
+  static void anewarray(JavaThread* thread, int index, int size);
+  static void multianewarray(JavaThread* thread,
+                             int         index,
+                             int         ndims,
+                             int*        dims);
+
+  static void register_finalizer(JavaThread* thread, oop object);
+
+  static void throw_ArithmeticException(JavaThread* thread,
+                                        const char* file,
+                                        int         line);
+  static void throw_ArrayIndexOutOfBoundsException(JavaThread* thread,
+                                                   const char* file,
+                                                   int         line,
+                                                   int         index);
+  static void throw_ClassCastException(JavaThread* thread,
+                                       const char* file,
+                                       int         line);
+  static void throw_NullPointerException(JavaThread* thread,
+                                         const char* file,
+                                         int         line);
+
+  // Helpers for VM calls
+ private:
+  static const SharkFrame* last_frame(JavaThread *thread) {
+    return thread->last_frame().zero_sharkframe();
+  }
+  static methodOop method(JavaThread *thread) {
+    return last_frame(thread)->method();
+  }
+  static address bcp(JavaThread *thread, int bci) {
+    return method(thread)->code_base() + bci;
+  }
+  static int two_byte_index(JavaThread *thread, int bci) {
+    return Bytes::get_Java_u2(bcp(thread, bci) + 1);
+  }
+  static intptr_t tos_at(JavaThread *thread, int offset) {
+    return *(thread->zero_stack()->sp() + offset);
+  }
+
+  // Non-VM calls
+ public:
+  static void dump(const char *name, intptr_t value);
+  static bool is_subtype_of(klassOop check_klass, klassOop object_klass);
+  static int uncommon_trap(JavaThread* thread, int trap_request);
+};