Mercurial > hg > truffle
diff src/share/vm/compiler/disassembler.hpp @ 100:c7c777385a15
6667042: PrintAssembly option does not work without special plugin
Summary: remove old private plugin interface, simplify, rework old plugin to use unchanged Gnu sources
Reviewed-by: kvn, rasbold
author | jrose |
---|---|
date | Wed, 02 Apr 2008 12:09:59 -0700 |
parents | |
children | c18cbe5936b8 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/share/vm/compiler/disassembler.hpp Wed Apr 02 12:09:59 2008 -0700 @@ -0,0 +1,59 @@ +/* + * Copyright 2008 Sun Microsystems, Inc. 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara, + * CA 95054 USA or visit www.sun.com if you need additional information or + * have any questions. + * + */ + +class decode_env; + +// The disassembler prints out assembly code annotated +// with Java specific information. + +class Disassembler { + friend class decode_env; + private: + // this is the type of the dll entry point: + typedef void* (*decode_func)(void* start, void* end, + void* (*event_callback)(void*, const char*, void*), + void* event_stream, + int (*printf_callback)(void*, const char*, ...), + void* printf_stream, + const char* options); + // points to the library. + static void* _library; + // bailout + static bool _tried_to_load_library; + // points to the decode function. + static decode_func _decode_instructions; + // tries to load library and return whether it succedded. + static bool load_library(); + + // Machine dependent stuff + #include "incls/_disassembler_pd.hpp.incl" + + public: + static bool can_decode() { + return (_decode_instructions != NULL) || load_library(); + } + static void decode(CodeBlob *cb, outputStream* st = NULL); + static void decode(nmethod* nm, outputStream* st = NULL); + static void decode(address begin, address end, outputStream* st = NULL); +};