Mercurial > jdk8-mips64-public > hotspot / annotate
src/share/vm/compiler/disassembler.hpp@f90c822e73f8 (annotated)
src/share/vm/compiler/disassembler.hpp
Wed, 27 Apr 2016 01:25:04 +0800
- author
- aoqi
- date
- Wed, 27 Apr 2016 01:25:04 +0800
- changeset 0
- f90c822e73f8
- child 1
- 2d8a650513c2
- permissions
- -rw-r--r--
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http://hg.openjdk.java.net/jdk8u/jdk8u/hotspot/
changeset: 6782:28b50d07f6f8
tag: jdk8u25-b17
| aoqi@0 | 1 | /* |
| aoqi@0 | 2 | * Copyright (c) 2008, 2013, Oracle and/or its affiliates. All rights reserved. |
| aoqi@0 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| aoqi@0 | 4 | * |
| aoqi@0 | 5 | * This code is free software; you can redistribute it and/or modify it |
| aoqi@0 | 6 | * under the terms of the GNU General Public License version 2 only, as |
| aoqi@0 | 7 | * published by the Free Software Foundation. |
| aoqi@0 | 8 | * |
| aoqi@0 | 9 | * This code is distributed in the hope that it will be useful, but WITHOUT |
| aoqi@0 | 10 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| aoqi@0 | 11 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| aoqi@0 | 12 | * version 2 for more details (a copy is included in the LICENSE file that |
| aoqi@0 | 13 | * accompanied this code). |
| aoqi@0 | 14 | * |
| aoqi@0 | 15 | * You should have received a copy of the GNU General Public License version |
| aoqi@0 | 16 | * 2 along with this work; if not, write to the Free Software Foundation, |
| aoqi@0 | 17 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| aoqi@0 | 18 | * |
| aoqi@0 | 19 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| aoqi@0 | 20 | * or visit www.oracle.com if you need additional information or have any |
| aoqi@0 | 21 | * questions. |
| aoqi@0 | 22 | * |
| aoqi@0 | 23 | */ |
| aoqi@0 | 24 | |
| aoqi@0 | 25 | #ifndef SHARE_VM_COMPILER_DISASSEMBLER_HPP |
| aoqi@0 | 26 | #define SHARE_VM_COMPILER_DISASSEMBLER_HPP |
| aoqi@0 | 27 | |
| aoqi@0 | 28 | #include "asm/codeBuffer.hpp" |
| aoqi@0 | 29 | #include "runtime/globals.hpp" |
| aoqi@0 | 30 | #ifdef TARGET_OS_FAMILY_linux |
| aoqi@0 | 31 | # include "os_linux.inline.hpp" |
| aoqi@0 | 32 | #endif |
| aoqi@0 | 33 | #ifdef TARGET_OS_FAMILY_solaris |
| aoqi@0 | 34 | # include "os_solaris.inline.hpp" |
| aoqi@0 | 35 | #endif |
| aoqi@0 | 36 | #ifdef TARGET_OS_FAMILY_windows |
| aoqi@0 | 37 | # include "os_windows.inline.hpp" |
| aoqi@0 | 38 | #endif |
| aoqi@0 | 39 | #ifdef TARGET_OS_FAMILY_aix |
| aoqi@0 | 40 | # include "os_aix.inline.hpp" |
| aoqi@0 | 41 | #endif |
| aoqi@0 | 42 | #ifdef TARGET_OS_FAMILY_bsd |
| aoqi@0 | 43 | # include "os_bsd.inline.hpp" |
| aoqi@0 | 44 | #endif |
| aoqi@0 | 45 | |
| aoqi@0 | 46 | class decode_env; |
| aoqi@0 | 47 | |
| aoqi@0 | 48 | // The disassembler prints out assembly code annotated |
| aoqi@0 | 49 | // with Java specific information. |
| aoqi@0 | 50 | |
| aoqi@0 | 51 | class Disassembler { |
| aoqi@0 | 52 | friend class decode_env; |
| aoqi@0 | 53 | private: |
| aoqi@0 | 54 | // this is the type of the dll entry point: |
| aoqi@0 | 55 | typedef void* (*decode_func_virtual)(uintptr_t start_va, uintptr_t end_va, |
| aoqi@0 | 56 | unsigned char* buffer, uintptr_t length, |
| aoqi@0 | 57 | void* (*event_callback)(void*, const char*, void*), |
| aoqi@0 | 58 | void* event_stream, |
| aoqi@0 | 59 | int (*printf_callback)(void*, const char*, ...), |
| aoqi@0 | 60 | void* printf_stream, |
| aoqi@0 | 61 | const char* options, |
| aoqi@0 | 62 | int newline); |
| aoqi@0 | 63 | // this is the type of the dll entry point for old version: |
| aoqi@0 | 64 | typedef void* (*decode_func)(void* start_va, void* end_va, |
| aoqi@0 | 65 | void* (*event_callback)(void*, const char*, void*), |
| aoqi@0 | 66 | void* event_stream, |
| aoqi@0 | 67 | int (*printf_callback)(void*, const char*, ...), |
| aoqi@0 | 68 | void* printf_stream, |
| aoqi@0 | 69 | const char* options); |
| aoqi@0 | 70 | // points to the library. |
| aoqi@0 | 71 | static void* _library; |
| aoqi@0 | 72 | // bailout |
| aoqi@0 | 73 | static bool _tried_to_load_library; |
| aoqi@0 | 74 | // points to the decode function. |
| aoqi@0 | 75 | static decode_func_virtual _decode_instructions_virtual; |
| aoqi@0 | 76 | static decode_func _decode_instructions; |
| aoqi@0 | 77 | // tries to load library and return whether it succedded. |
| aoqi@0 | 78 | static bool load_library(); |
| aoqi@0 | 79 | |
| aoqi@0 | 80 | // Machine dependent stuff |
| aoqi@0 | 81 | #ifdef TARGET_ARCH_x86 |
| aoqi@0 | 82 | # include "disassembler_x86.hpp" |
| aoqi@0 | 83 | #endif |
| aoqi@0 | 84 | #ifdef TARGET_ARCH_sparc |
| aoqi@0 | 85 | # include "disassembler_sparc.hpp" |
| aoqi@0 | 86 | #endif |
| aoqi@0 | 87 | #ifdef TARGET_ARCH_zero |
| aoqi@0 | 88 | # include "disassembler_zero.hpp" |
| aoqi@0 | 89 | #endif |
| aoqi@0 | 90 | #ifdef TARGET_ARCH_arm |
| aoqi@0 | 91 | # include "disassembler_arm.hpp" |
| aoqi@0 | 92 | #endif |
| aoqi@0 | 93 | #ifdef TARGET_ARCH_ppc |
| aoqi@0 | 94 | # include "disassembler_ppc.hpp" |
| aoqi@0 | 95 | #endif |
| aoqi@0 | 96 | |
| aoqi@0 | 97 | |
| aoqi@0 | 98 | public: |
| aoqi@0 | 99 | static bool can_decode() { |
| aoqi@0 | 100 | return (_decode_instructions_virtual != NULL) || |
| aoqi@0 | 101 | (_decode_instructions != NULL) || |
| aoqi@0 | 102 | load_library(); |
| aoqi@0 | 103 | } |
| aoqi@0 | 104 | static void decode(CodeBlob *cb, outputStream* st = NULL); |
| aoqi@0 | 105 | static void decode(nmethod* nm, outputStream* st = NULL); |
| aoqi@0 | 106 | static void decode(address begin, address end, outputStream* st = NULL, CodeStrings c = CodeStrings()); |
| aoqi@0 | 107 | }; |
| aoqi@0 | 108 | |
| aoqi@0 | 109 | #endif // SHARE_VM_COMPILER_DISASSEMBLER_HPP |
