src/share/vm/oops/method.cpp

@@ -1,7 +1,7 @@
 /*
- * 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
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.

@@ -31,10 +31,11 @@
 #include "interpreter/bytecodes.hpp"
 #include "interpreter/interpreter.hpp"
 #include "interpreter/oopMapCache.hpp"
 #include "memory/gcLocker.hpp"
 #include "memory/generation.hpp"
+#include "memory/heapInspection.hpp"
 #include "memory/metadataFactory.hpp"
 #include "memory/oopFactory.hpp"
 #include "oops/constMethod.hpp"
 #include "oops/methodData.hpp"
 #include "oops/method.hpp"

@@ -1952,10 +1953,26 @@
   method_holder()->print_value_on(st);
   if (WizardMode) st->print("[%d,%d]", size_of_parameters(), max_locals());
   if (WizardMode && code() != NULL) st->print(" ((nmethod*)%p)", code());
 }
 
+#if INCLUDE_SERVICES
+// Size Statistics
+void Method::collect_statistics(KlassSizeStats *sz) const {
+  int mysize = sz->count(this);
+  sz->_method_bytes += mysize;
+  sz->_method_all_bytes += mysize;
+  sz->_rw_bytes += mysize;
+
+  if (constMethod()) {
+    constMethod()->collect_statistics(sz);
+  }
+  if (method_data()) {
+    method_data()->collect_statistics(sz);
+  }
+}
+#endif // INCLUDE_SERVICES
 
 // Verification
 
 void Method::verify_on(outputStream* st) {
   guarantee(is_method(), "object must be method");