--- a/hotspot/src/share/vm/runtime/sharedRuntime.cpp	Fri Jan 29 22:51:41 2010 -0800
+++ b/hotspot/src/share/vm/runtime/sharedRuntime.cpp	Mon Feb 01 19:29:46 2010 +0100
@@ -1033,10 +1033,20 @@
   address   sender_pc = caller_frame.pc();
   CodeBlob* sender_cb = caller_frame.cb();
   nmethod*  sender_nm = sender_cb->as_nmethod_or_null();
+  bool is_mh_invoke_via_adapter = false;  // Direct c2c call or via adapter?
+  if (sender_nm != NULL && sender_nm->is_method_handle_return(sender_pc)) {
+    // If the callee_target is set, then we have come here via an i2c
+    // adapter.
+    methodOop callee = thread->callee_target();
+    if (callee != NULL) {
+      assert(callee->is_method(), "sanity");
+      is_mh_invoke_via_adapter = true;
+    }
+  }
 
   if (caller_frame.is_interpreted_frame() ||
-      caller_frame.is_entry_frame() ||
-      (sender_nm != NULL && sender_nm->is_method_handle_return(sender_pc))) {
+      caller_frame.is_entry_frame()       ||
+      is_mh_invoke_via_adapter) {
     methodOop callee = thread->callee_target();
     guarantee(callee != NULL && callee->is_method(), "bad handshake");
     thread->set_vm_result(callee);
@@ -1417,7 +1427,7 @@
         if (callee == cb || callee->is_adapter_blob()) {
           // static call or optimized virtual
           if (TraceCallFixup) {
-            tty->print("fixup callsite at " INTPTR_FORMAT " to compiled code for", caller_pc);
+            tty->print("fixup callsite           at " INTPTR_FORMAT " to compiled code for", caller_pc);
             moop->print_short_name(tty);
             tty->print_cr(" to " INTPTR_FORMAT, entry_point);
           }
@@ -1433,7 +1443,7 @@
         }
       } else {
           if (TraceCallFixup) {
-            tty->print("already patched  callsite at " INTPTR_FORMAT " to compiled code for", caller_pc);
+            tty->print("already patched callsite at " INTPTR_FORMAT " to compiled code for", caller_pc);
             moop->print_short_name(tty);
             tty->print_cr(" to " INTPTR_FORMAT, entry_point);
           }