src/hotspot/share/runtime/extendedPC.hpp
author lucy
Mon, 20 Aug 2018 17:25:45 +0200
changeset 51446 0fc5fb135f2d
parent 49621 5ef28d560b6f
child 53244 9807daeb47c4
permissions -rw-r--r--
8209588: SIGSEGV in MethodArityHistogram() with -XX:+CountCompiledCalls Reviewed-by: kvn, goetz

/*
 * Copyright (c) 1998, 2018, 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_RUNTIME_EXTENDEDPC_HPP
#define SHARE_VM_RUNTIME_EXTENDEDPC_HPP

#include "utilities/globalDefinitions.hpp"

// An ExtendedPC contains the _pc from a signal handler in a platform
// independent way.

class ExtendedPC {
 private:
  address _pc;

 public:
  address pc() const { return _pc; }
  ExtendedPC(address pc) { _pc  = pc;   }
  ExtendedPC()           { _pc  = NULL; }
};

#endif // SHARE_VM_RUNTIME_EXTENDEDPC_HPP