--- a/src/share/vm/ci/ciMethod.cpp	Sat Dec 17 20:50:09 2011 +0100
+++ b/src/share/vm/ci/ciMethod.cpp	Sat Dec 17 21:40:27 2011 +0100
@@ -149,21 +149,27 @@
 //
 // Unloaded method.
 ciMethod::ciMethod(ciInstanceKlass* holder,
-                   ciSymbol* name,
-                   ciSymbol* signature) : ciObject(ciMethodKlass::make()) {
-  // These fields are always filled in.
-  _name = name;
-  _holder = holder;
-  _signature = new (CURRENT_ENV->arena()) ciSignature(_holder, constantPoolHandle(), signature);
-  _intrinsic_id = vmIntrinsics::_none;
-  _liveness = NULL;
-  _can_be_statically_bound = false;
-  _method_blocks = NULL;
-  _method_data = NULL;
+                   ciSymbol*        name,
+                   ciSymbol*        signature,
+                   ciInstanceKlass* accessor) :
+  ciObject(ciMethodKlass::make()),
+  _name(                   name),
+  _holder(                 holder),
+  _intrinsic_id(           vmIntrinsics::_none),
+  _liveness(               NULL),
+  _can_be_statically_bound(false),
+  _method_blocks(          NULL),
+  _method_data(            NULL)
 #if defined(COMPILER2) || defined(SHARK)
-  _flow = NULL;
-  _bcea = NULL;
+  ,
+  _flow(                   NULL),
+  _bcea(                   NULL)
 #endif // COMPILER2 || SHARK
+{
+  // Usually holder and accessor are the same type but in some cases
+  // the holder has the wrong class loader (e.g. invokedynamic call
+  // sites) so we pass the accessor.
+  _signature = new (CURRENT_ENV->arena()) ciSignature(accessor, constantPoolHandle(), signature);
 }
 
 
@@ -1011,6 +1017,40 @@
   return 0;
 }
 
+int ciMethod::highest_osr_comp_level() {
+  check_is_loaded();
+  VM_ENTRY_MARK;
+  return get_methodOop()->highest_osr_comp_level();
+}
+
+// ------------------------------------------------------------------
+// ciMethod::code_size_for_inlining
+//
+// Code size for inlining decisions.
+//
+// Don't fully count method handle adapters against inlining budgets:
+// the metric we use here is the number of call sites in the adapter
+// as they are probably the instructions which generate some code.
+int ciMethod::code_size_for_inlining() {
+  check_is_loaded();
+
+  // Method handle adapters
+  if (is_method_handle_adapter()) {
+    // Count call sites
+    int call_site_count = 0;
+    ciBytecodeStream iter(this);
+    while (iter.next() != ciBytecodeStream::EOBC()) {
+      if (Bytecodes::is_invoke(iter.cur_bc())) {
+        call_site_count++;
+      }
+    }
+    return call_site_count;
+  }
+
+  // Normal method
+  return code_size();
+}
+
 // ------------------------------------------------------------------
 // ciMethod::instructions_size
 //