hotspot/src/share/vm/shark/sharkInvariants.cpp
changeset 6187 4fa7845f7c14
child 7397 5b173b4ca846
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hotspot/src/share/vm/shark/sharkInvariants.cpp	Wed Aug 11 05:51:21 2010 -0700
@@ -0,0 +1,37 @@
+/*
+ * Copyright (c) 1999, 2007, Oracle and/or its affiliates. All rights reserved.
+ * Copyright 2008, 2009 Red Hat, Inc.
+ * 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 "incls/_precompiled.incl"
+#include "incls/_sharkInvariants.cpp.incl"
+
+int SharkTargetInvariants::count_monitors() {
+  int result = 0;
+  if (is_synchronized() || target()->has_monitor_bytecodes()) {
+    for (int i = 0; i < flow()->block_count(); i++) {
+      result = MAX2(result, flow()->pre_order_at(i)->monitor_count());
+    }
+  }
+  return result;
+}