Mercurial > hg > truffle
annotate src/cpu/zero/vm/sharkFrame_zero.hpp @ 17524:89152779163c
Merge with jdk8-b132
| author | Gilles Duboscq <duboscq@ssw.jku.at> |
|---|---|
| date | Wed, 15 Oct 2014 11:59:32 +0200 |
| parents | 4ca6dc0799b6 |
| children |
| rev | line source |
|---|---|
| 1010 | 1 /* |
| 17524 | 2 * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved. |
| 1078 | 3 * Copyright 2008, 2009 Red Hat, Inc. |
| 1010 | 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 5 * | |
| 6 * This code is free software; you can redistribute it and/or modify it | |
| 7 * under the terms of the GNU General Public License version 2 only, as | |
| 8 * published by the Free Software Foundation. | |
| 9 * | |
| 10 * This code is distributed in the hope that it will be useful, but WITHOUT | |
| 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | |
| 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License | |
| 13 * version 2 for more details (a copy is included in the LICENSE file that | |
| 14 * accompanied this code). | |
| 15 * | |
| 16 * You should have received a copy of the GNU General Public License version | |
| 17 * 2 along with this work; if not, write to the Free Software Foundation, | |
| 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. | |
| 19 * | |
|
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20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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21 * or visit www.oracle.com if you need additional information or have any |
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22 * questions. |
| 1010 | 23 * |
| 24 */ | |
| 25 | |
| 1972 | 26 #ifndef CPU_ZERO_VM_SHARKFRAME_ZERO_HPP |
| 27 #define CPU_ZERO_VM_SHARKFRAME_ZERO_HPP | |
| 28 | |
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29 #include "oops/method.hpp" |
| 1972 | 30 #include "stack_zero.hpp" |
| 31 | |
| 1010 | 32 // | ... | |
| 33 // +--------------------+ ------------------ | |
| 34 // | stack slot n-1 | low addresses | |
| 35 // | ... | | |
| 36 // | stack slot 0 | | |
| 37 // | monitor m-1 | | |
| 38 // | ... | | |
| 39 // | monitor 0 | | |
| 40 // | oop_tmp | | |
| 41 // | method | | |
| 42 // | unextended_sp | | |
| 43 // | pc | | |
| 44 // | frame_type | | |
| 45 // | next_frame | high addresses | |
| 46 // +--------------------+ ------------------ | |
| 47 // | ... | | |
| 48 | |
| 49 class SharkFrame : public ZeroFrame { | |
| 1078 | 50 friend class SharkStack; |
| 1010 | 51 |
| 52 private: | |
| 53 SharkFrame() : ZeroFrame() { | |
| 54 ShouldNotCallThis(); | |
| 55 } | |
| 56 | |
| 57 protected: | |
| 58 enum Layout { | |
| 59 pc_off = jf_header_words, | |
| 60 unextended_sp_off, | |
| 61 method_off, | |
| 62 oop_tmp_off, | |
| 63 header_words | |
| 64 }; | |
| 65 | |
| 66 public: | |
| 67 address pc() const { | |
| 68 return (address) value_of_word(pc_off); | |
| 69 } | |
| 70 | |
| 7599 | 71 void set_pc(address pc) const { |
| 72 *((address*) addr_of_word(pc_off)) = pc; | |
| 73 } | |
| 74 | |
| 1010 | 75 intptr_t* unextended_sp() const { |
| 76 return (intptr_t *) value_of_word(unextended_sp_off); | |
| 77 } | |
| 78 | |
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79 Method* method() const { |
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80 return (Method*) value_of_word(method_off); |
| 1010 | 81 } |
| 82 | |
| 83 public: | |
| 84 void identify_word(int frame_index, | |
| 85 int offset, | |
| 86 char* fieldbuf, | |
| 87 char* valuebuf, | |
| 88 int buflen) const; | |
| 89 }; | |
| 1972 | 90 |
| 91 #endif // CPU_ZERO_VM_SHARKFRAME_ZERO_HPP |