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diff src/share/vm/oops/methodOop.cpp @ 1152:cd37471eaecc

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6914206: change way of permission checking for generated MethodHandle adapters Summary: Put generated MH adapter in InvokeDynamic/MethodHandle classes to be able to indentify them easily in the compiler. Reviewed-by: kvn, never, jrose
author twisti
date Fri, 08 Jan 2010 11:09:46 +0100
parents 4ce7240d622c
children cf0685d550f1
line wrap: on
line diff
--- a/src/share/vm/oops/methodOop.cpp	Thu Jan 07 16:26:31 2010 -0800
+++ b/src/share/vm/oops/methodOop.cpp	Fri Jan 08 11:09:46 2010 +0100
@@ -1,5 +1,5 @@
 /*
- * Copyright 1997-2009 Sun Microsystems, Inc.  All Rights Reserved.
+ * Copyright 1997-2010 Sun Microsystems, Inc.  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
@@ -821,6 +821,18 @@
   return pchase;
 }
 
+//------------------------------------------------------------------------------
+// methodOopDesc::is_method_handle_adapter
+//
+// Tests if this method is an internal adapter frame from the
+// MethodHandleCompiler.
+bool methodOopDesc::is_method_handle_adapter() const {
+  return ((name() == vmSymbols::invoke_name() &&
+           method_holder() == SystemDictionary::MethodHandle_klass())
+          ||
+          method_holder() == SystemDictionary::InvokeDynamic_klass());
+}
+
 methodHandle methodOopDesc::make_invoke_method(KlassHandle holder,
                                                symbolHandle signature,
                                                Handle method_type, TRAPS) {