--- a/src/share/vm/runtime/sharedRuntime.cpp	Thu Oct 10 18:26:22 2013 +0200
+++ b/src/share/vm/runtime/sharedRuntime.cpp	Fri Oct 11 10:38:03 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
@@ -583,7 +583,7 @@
   assert(caller.is_interpreted_frame(), "");
   int args_size = ArgumentSizeComputer(sig).size() + 1;
   assert(args_size <= caller.interpreter_frame_expression_stack_size(), "receiver must be on interpreter stack");
-  oop result = (oop) *caller.interpreter_frame_tos_at(args_size - 1);
+  oop result = cast_to_oop(*caller.interpreter_frame_tos_at(args_size - 1));
   assert(Universe::heap()->is_in(result) && result->is_oop(), "receiver must be an oop");
   return result;
 }
@@ -1113,7 +1113,8 @@
 
   // Find receiver for non-static call
   if (bc != Bytecodes::_invokestatic &&
-      bc != Bytecodes::_invokedynamic) {
+      bc != Bytecodes::_invokedynamic &&
+      bc != Bytecodes::_invokehandle) {
     // This register map must be update since we need to find the receiver for
     // compiled frames. The receiver might be in a register.
     RegisterMap reg_map2(thread);
@@ -1140,7 +1141,7 @@
 
 #ifdef ASSERT
   // Check that the receiver klass is of the right subtype and that it is initialized for virtual calls
-  if (bc != Bytecodes::_invokestatic && bc != Bytecodes::_invokedynamic) {
+  if (bc != Bytecodes::_invokestatic && bc != Bytecodes::_invokedynamic && bc != Bytecodes::_invokehandle) {
     assert(receiver.not_null(), "should have thrown exception");
     KlassHandle receiver_klass(THREAD, receiver->klass());
     Klass* rk = constants->klass_ref_at(bytecode_index, CHECK_(nullHandle));
@@ -1302,9 +1303,9 @@
 #endif
 
   if (is_virtual) {
-    assert(receiver.not_null(), "sanity check");
+    assert(receiver.not_null() || invoke_code == Bytecodes::_invokehandle, "sanity check");
     bool static_bound = call_info.resolved_method()->can_be_statically_bound();
-    KlassHandle h_klass(THREAD, receiver->klass());
+    KlassHandle h_klass(THREAD, invoke_code == Bytecodes::_invokehandle ? NULL : receiver->klass());
     CompiledIC::compute_monomorphic_entry(callee_method, h_klass,
                      is_optimized, static_bound, virtual_call_info,
                      CHECK_(methodHandle()));
@@ -1567,8 +1568,11 @@
                                                 info, CHECK_(methodHandle()));
         inline_cache->set_to_monomorphic(info);
       } else if (!inline_cache->is_megamorphic() && !inline_cache->is_clean()) {
-        // Change to megamorphic
-        inline_cache->set_to_megamorphic(&call_info, bc, CHECK_(methodHandle()));
+        // Potential change to megamorphic
+        bool successful = inline_cache->set_to_megamorphic(&call_info, bc, CHECK_(methodHandle()));
+        if (!successful) {
+          inline_cache->set_to_clean();
+        }
       } else {
         // Either clean or megamorphic
       }
@@ -2933,7 +2937,7 @@
         ObjectSynchronizer::inflate_helper(kptr2->obj());
       // Now the displaced header is free to move
       buf[i++] = (intptr_t)lock->displaced_header();
-      buf[i++] = (intptr_t)kptr2->obj();
+      buf[i++] = cast_from_oop<intptr_t>(kptr2->obj());
     }
   }
   assert( i - max_locals == active_monitor_count*2, "found the expected number of monitors" );