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8f1814d874
Support for strings that have same life-time as code that uses them. Reviewed-by: kvn, twisti
106 lines
3.7 KiB
C++
106 lines
3.7 KiB
C++
/*
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* Copyright (c) 2008, 2012, 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 SHARE_VM_COMPILER_DISASSEMBLER_HPP
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#define SHARE_VM_COMPILER_DISASSEMBLER_HPP
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#include "asm/codeBuffer.hpp"
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#include "runtime/globals.hpp"
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#ifdef TARGET_OS_FAMILY_linux
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# include "os_linux.inline.hpp"
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#endif
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#ifdef TARGET_OS_FAMILY_solaris
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# include "os_solaris.inline.hpp"
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#endif
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#ifdef TARGET_OS_FAMILY_windows
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# include "os_windows.inline.hpp"
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#endif
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#ifdef TARGET_OS_FAMILY_bsd
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# include "os_bsd.inline.hpp"
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#endif
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class decode_env;
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// The disassembler prints out assembly code annotated
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// with Java specific information.
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class Disassembler {
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friend class decode_env;
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private:
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// this is the type of the dll entry point:
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typedef void* (*decode_func_virtual)(uintptr_t start_va, uintptr_t end_va,
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unsigned char* buffer, uintptr_t length,
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void* (*event_callback)(void*, const char*, void*),
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void* event_stream,
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int (*printf_callback)(void*, const char*, ...),
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void* printf_stream,
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const char* options,
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int newline);
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// this is the type of the dll entry point for old version:
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typedef void* (*decode_func)(void* start_va, void* end_va,
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void* (*event_callback)(void*, const char*, void*),
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void* event_stream,
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int (*printf_callback)(void*, const char*, ...),
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void* printf_stream,
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const char* options);
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// points to the library.
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static void* _library;
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// bailout
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static bool _tried_to_load_library;
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// points to the decode function.
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static decode_func_virtual _decode_instructions_virtual;
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static decode_func _decode_instructions;
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// tries to load library and return whether it succedded.
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static bool load_library();
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// Machine dependent stuff
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#ifdef TARGET_ARCH_x86
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# include "disassembler_x86.hpp"
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#endif
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#ifdef TARGET_ARCH_sparc
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# include "disassembler_sparc.hpp"
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#endif
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#ifdef TARGET_ARCH_zero
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# include "disassembler_zero.hpp"
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#endif
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#ifdef TARGET_ARCH_arm
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# include "disassembler_arm.hpp"
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#endif
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#ifdef TARGET_ARCH_ppc
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# include "disassembler_ppc.hpp"
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#endif
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public:
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static bool can_decode() {
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return (_decode_instructions_virtual != NULL) ||
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(_decode_instructions != NULL) ||
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load_library();
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}
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static void decode(CodeBlob *cb, outputStream* st = NULL);
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static void decode(nmethod* nm, outputStream* st = NULL);
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static void decode(address begin, address end, outputStream* st = NULL, CodeStrings c = CodeStrings());
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};
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#endif // SHARE_VM_COMPILER_DISASSEMBLER_HPP
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