--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/vm/oops/annotations.cpp	Sat Sep 01 13:25:18 2012 -0400
@@ -0,0 +1,124 @@
+/*
+ * Copyright (c) 2012, 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
+ * 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.
+ *
+ */
+
+#include "precompiled.hpp"
+#include "classfile/classLoaderData.hpp"
+#include "memory/metadataFactory.hpp"
+#include "memory/oopFactory.hpp"
+#include "oops/annotations.hpp"
+#include "oops/instanceKlass.hpp"
+#include "utilities/ostream.hpp"
+
+// Allocate annotations in metadata area
+Annotations* Annotations::allocate(ClassLoaderData* loader_data, TRAPS) {
+  return new (loader_data, size(), true, THREAD) Annotations();
+}
+
+Annotations* Annotations::allocate(ClassLoaderData* loader_data,
+                                   Array<AnnotationArray*>* fa,
+                                   Array<AnnotationArray*>* ma,
+                                   Array<AnnotationArray*>* mpa,
+                                   Array<AnnotationArray*>* mda, TRAPS) {
+  return new (loader_data, size(), true, THREAD) Annotations(fa, ma, mpa, mda);
+}
+
+// helper
+static void free_contents(ClassLoaderData* loader_data, Array<AnnotationArray*>* p) {
+  if (p != NULL) {
+    for (int i = 0; i < p->length(); i++) {
+      MetadataFactory::free_array<u1>(loader_data, p->at(i));
+    }
+    MetadataFactory::free_array<AnnotationArray*>(loader_data, p);
+  }
+}
+
+void Annotations::deallocate_contents(ClassLoaderData* loader_data) {
+  if (class_annotations() != NULL) {
+    MetadataFactory::free_array<u1>(loader_data, class_annotations());
+  }
+  free_contents(loader_data, fields_annotations());
+  free_contents(loader_data, methods_annotations());
+  free_contents(loader_data, methods_parameter_annotations());
+  free_contents(loader_data, methods_default_annotations());
+}
+
+// Set the annotation at 'idnum' to 'anno'.
+// We don't want to create or extend the array if 'anno' is NULL, since that is the
+// default value.  However, if the array exists and is long enough, we must set NULL values.
+void Annotations::set_methods_annotations_of(instanceKlassHandle ik,
+                                             int idnum, AnnotationArray* anno,
+                                             Array<AnnotationArray*>** md_p,
+                                             TRAPS) {
+  Array<AnnotationArray*>* md = *md_p;
+  if (md != NULL && md->length() > idnum) {
+    md->at_put(idnum, anno);
+  } else if (anno != NULL) {
+    // create the array
+    int length = MAX2(idnum+1, (int)ik->idnum_allocated_count());
+    md = MetadataFactory::new_array<AnnotationArray*>(ik->class_loader_data(), length, CHECK);
+    if (*md_p != NULL) {
+      // copy the existing entries
+      for (int index = 0; index < (*md_p)->length(); index++) {
+        md->at_put(index, (*md_p)->at(index));
+      }
+    }
+    set_annotations(md, md_p);
+    md->at_put(idnum, anno);
+  } // if no array and idnum isn't included there is nothing to do
+}
+
+// Keep created annotations in a global growable array (should be hashtable)
+// need to add, search, delete when class is unloaded.
+// Does it need a lock?  yes.  This sucks.
+
+// Copy annotations to JVM call or reflection to the java heap.
+typeArrayOop Annotations::make_java_array(AnnotationArray* annotations, TRAPS) {
+  if (annotations != NULL) {
+    int length = annotations->length();
+    typeArrayOop copy = oopFactory::new_byteArray(length, CHECK_NULL);
+    for (int i = 0; i< length; i++) {
+      copy->byte_at_put(i, annotations->at(i));
+    }
+    return copy;
+  } else {
+    return NULL;
+  }
+}
+
+
+void Annotations::print_value_on(outputStream* st) const {
+  st->print("Anotations(" INTPTR_FORMAT ")", this);
+}
+
+#define BULLET  " - "
+
+#ifndef PRODUCT
+void Annotations::print_on(outputStream* st) const {
+  st->print(BULLET"class_annotations            "); class_annotations()->print_value_on(st);
+  st->print(BULLET"fields_annotations           "); fields_annotations()->print_value_on(st);
+  st->print(BULLET"methods_annotations          "); methods_annotations()->print_value_on(st);
+  st->print(BULLET"methods_parameter_annotations"); methods_parameter_annotations()->print_value_on(st);
+  st->print(BULLET"methods_default_annotations  "); methods_default_annotations()->print_value_on(st);
+}
+#endif // PRODUCT