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src/os/windows/vm/decoder_windows.hpp@203f64878aab (annotated)

src/os/windows/vm/decoder_windows.hpp

Thu, 17 Jan 2013 10:25:16 -0500

author

hseigel

date

Thu, 17 Jan 2013 10:25:16 -0500

changeset 4465

203f64878aab

parent 4423

dd7248d3e151

child 5667

38f750491293

permissions

-rw-r--r--

7102489: RFE: cleanup jlong typedef on __APPLE__and _LLP64 systems.
Summary: Define jlong as long on all LP64 platforms and add JLONG_FORMAT macro.
Reviewed-by: dholmes, coleenp, mikael, kvn

zgu@3430	1	/*
mikael@4153	2	* Copyright (c) 2011, 2012, Oracle and/or its affiliates. All rights reserved.
zgu@3430	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
zgu@3430	4	*
zgu@3430	5	* This code is free software; you can redistribute it and/or modify it
zgu@3430	6	* under the terms of the GNU General Public License version 2 only, as
zgu@3430	7	* published by the Free Software Foundation.
zgu@3430	8	*
zgu@3430	9	* This code is distributed in the hope that it will be useful, but WITHOUT
zgu@3430	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
zgu@3430	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
zgu@3430	12	* version 2 for more details (a copy is included in the LICENSE file that
zgu@3430	13	* accompanied this code).
zgu@3430	14	*
zgu@3430	15	* You should have received a copy of the GNU General Public License version
zgu@3430	16	* 2 along with this work; if not, write to the Free Software Foundation,
zgu@3430	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
zgu@3430	18	*
zgu@3430	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
zgu@3430	20	* or visit www.oracle.com if you need additional information or have any
zgu@3430	21	* questions.
zgu@3430	22	*
zgu@3430	23	*/
zgu@3430	24
zgu@3430	25	#ifndef OS_WINDOWS_VM_DECODER_WINDOWS_HPP
zgu@3430	26	#define OS_WINDOWS_VM_DECIDER_WINDOWS_HPP
zgu@3430	27
zgu@3430	28	#include <windows.h>
zgu@3430	29	#include <imagehlp.h>
zgu@3430	30
zgu@3430	31	#include "utilities/decoder.hpp"
zgu@3430	32
zgu@3430	33	// functions needed for decoding symbols
zgu@3430	34	typedef DWORD (WINAPI *pfn_SymSetOptions)(DWORD);
zgu@3430	35	typedef BOOL (WINAPI *pfn_SymInitialize)(HANDLE, PCTSTR, BOOL);
zgu@3430	36	typedef BOOL (WINAPI *pfn_SymGetSymFromAddr64)(HANDLE, DWORD64, PDWORD64, PIMAGEHLP_SYMBOL64);
zgu@3430	37	typedef DWORD (WINAPI *pfn_UndecorateSymbolName)(const char*, char*, DWORD, DWORD);
zgu@4423	38	typedef BOOL (WINAPI *pfn_SymSetSearchPath)(HANDLE, PCTSTR);
zgu@4423	39	typedef BOOL (WINAPI *pfn_SymGetSearchPath)(HANDLE, PTSTR, int);
zgu@3430	40
zgu@3544	41	class WindowsDecoder : public AbstractDecoder {
zgu@3430	42
zgu@3430	43	public:
zgu@3430	44	WindowsDecoder();
zgu@3430	45	~WindowsDecoder() { uninitialize(); };
zgu@3430	46
zgu@3430	47	bool can_decode_C_frame_in_vm() const;
zgu@3430	48	bool demangle(const char* symbol, char *buf, int buflen);
zgu@3430	49	bool decode(address addr, char *buf, int buflen, int* offset, const char* modulepath = NULL);
zgu@3961	50	bool decode(address addr, char *buf, int buflen, int* offset, const void* base) {
zgu@3961	51	ShouldNotReachHere();
zgu@3961	52	return false;
zgu@3961	53	}
zgu@3430	54
zgu@3430	55	private:
zgu@3430	56	void initialize();
zgu@3430	57	void uninitialize();
zgu@3430	58
zgu@3430	59	private:
zgu@3430	60	HMODULE _dbghelp_handle;
zgu@3430	61	bool _can_decode_in_vm;
zgu@3430	62	pfn_SymGetSymFromAddr64 _pfnSymGetSymFromAddr64;
zgu@3430	63	pfn_UndecorateSymbolName _pfnUndecorateSymbolName;
zgu@3430	64	};
zgu@3430	65
zgu@3430	66	#endif // OS_WINDOWS_VM_DECODER_WINDOWS_HPP
zgu@3430	67