hotspot/src/os/windows/vm/decoder_windows.hpp
author stuefe
Fri, 18 Aug 2017 09:05:42 +0200
changeset 47086 2b35673f6297
parent 46630 75aa3e39d02c
permissions -rw-r--r--
8186349: [windows] Centralize dbghelp handling code Summary: Rework and fix dbghelp.dll handling; add diagnostic output to hs-err file. Reviewed-by: iklam, rrich, goetz
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/*
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 * Copyright (c) 2011, 2017, Oracle and/or its affiliates. All rights reserved.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 *
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 */
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#ifndef OS_WINDOWS_VM_DECODER_WINDOWS_HPP
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#define OS_WINDOWS_VM_DECIDER_WINDOWS_HPP
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#include "utilities/decoder.hpp"
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class WindowsDecoder : public AbstractDecoder {
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public:
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  WindowsDecoder();
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  virtual ~WindowsDecoder() { uninitialize(); };
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  bool can_decode_C_frame_in_vm() const;
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  bool demangle(const char* symbol, char *buf, int buflen);
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  bool decode(address addr, char *buf, int buflen, int* offset, const char* modulepath, bool demangle);
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  bool decode(address addr, char *buf, int buflen, int* offset, const void* base) {
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    ShouldNotReachHere();
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    return false;
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  }
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private:
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  void initialize();
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  void uninitialize();
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  bool                      _can_decode_in_vm;
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};
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#endif // OS_WINDOWS_VM_DECODER_WINDOWS_HPP