view src/share/vm/ci/ciCallSite.hpp @ 3700:f13867c41f73

7199742: A lot of C2 OSR compilations of the same method's bci Summary: Don't clone head of OSR loop. Reviewed-by: jrose, twisti
author kvn
date Tue, 02 Oct 2012 14:49:21 -0700
parents 8033953d67ff
children
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/*
 * Copyright (c) 2009, 2011, 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
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#ifndef SHARE_VM_CI_CICALLSITE_HPP
#define SHARE_VM_CI_CICALLSITE_HPP

#include "ci/ciInstance.hpp"

// ciCallSite
//
// The class represents a java.lang.invoke.CallSite object.
class ciCallSite : public ciInstance {
public:
  ciCallSite(instanceHandle h_i) : ciInstance(h_i) {}

  // What kind of ciObject is this?
  bool is_call_site() const { return true; }

  bool is_constant_call_site();
  bool is_mutable_call_site();
  bool is_volatile_call_site();

  // Return the target MethodHandle of this CallSite.
  ciMethodHandle* get_target() const;

  void print();
};

#endif // SHARE_VM_CI_CICALLSITE_HPP