src/share/vm/shark/sharkInvariants.cpp

changeset 2047
d2ede61b7a12
child 2314
f95d63e2154a
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/share/vm/shark/sharkInvariants.cpp	Wed Aug 11 05:51:21 2010 -0700
     1.3 @@ -0,0 +1,37 @@
     1.4 +/*
     1.5 + * Copyright (c) 1999, 2007, Oracle and/or its affiliates. All rights reserved.
     1.6 + * Copyright 2008, 2009 Red Hat, Inc.
     1.7 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
     1.8 + *
     1.9 + * This code is free software; you can redistribute it and/or modify it
    1.10 + * under the terms of the GNU General Public License version 2 only, as
    1.11 + * published by the Free Software Foundation.
    1.12 + *
    1.13 + * This code is distributed in the hope that it will be useful, but WITHOUT
    1.14 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
    1.15 + * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
    1.16 + * version 2 for more details (a copy is included in the LICENSE file that
    1.17 + * accompanied this code).
    1.18 + *
    1.19 + * You should have received a copy of the GNU General Public License version
    1.20 + * 2 along with this work; if not, write to the Free Software Foundation,
    1.21 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
    1.22 + *
    1.23 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
    1.24 + * or visit www.oracle.com if you need additional information or have any
    1.25 + * questions.
    1.26 + *
    1.27 + */
    1.28 +
    1.29 +#include "incls/_precompiled.incl"
    1.30 +#include "incls/_sharkInvariants.cpp.incl"
    1.31 +
    1.32 +int SharkTargetInvariants::count_monitors() {
    1.33 +  int result = 0;
    1.34 +  if (is_synchronized() || target()->has_monitor_bytecodes()) {
    1.35 +    for (int i = 0; i < flow()->block_count(); i++) {
    1.36 +      result = MAX2(result, flow()->pre_order_at(i)->monitor_count());
    1.37 +    }
    1.38 +  }
    1.39 +  return result;
    1.40 +}

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