Tue, 08 Aug 2017 15:57:29 +0800
merge
aoqi@0 | 1 | /* |
aoqi@0 | 2 | * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved. |
aoqi@0 | 3 | * Copyright 2008, 2010 Red Hat, Inc. |
aoqi@0 | 4 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
aoqi@0 | 5 | * |
aoqi@0 | 6 | * This code is free software; you can redistribute it and/or modify it |
aoqi@0 | 7 | * under the terms of the GNU General Public License version 2 only, as |
aoqi@0 | 8 | * published by the Free Software Foundation. |
aoqi@0 | 9 | * |
aoqi@0 | 10 | * This code is distributed in the hope that it will be useful, but WITHOUT |
aoqi@0 | 11 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
aoqi@0 | 12 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
aoqi@0 | 13 | * version 2 for more details (a copy is included in the LICENSE file that |
aoqi@0 | 14 | * accompanied this code). |
aoqi@0 | 15 | * |
aoqi@0 | 16 | * You should have received a copy of the GNU General Public License version |
aoqi@0 | 17 | * 2 along with this work; if not, write to the Free Software Foundation, |
aoqi@0 | 18 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
aoqi@0 | 19 | * |
aoqi@0 | 20 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
aoqi@0 | 21 | * or visit www.oracle.com if you need additional information or have any |
aoqi@0 | 22 | * questions. |
aoqi@0 | 23 | * |
aoqi@0 | 24 | */ |
aoqi@0 | 25 | |
aoqi@0 | 26 | #ifndef CPU_ZERO_VM_ENTRYFRAME_ZERO_HPP |
aoqi@0 | 27 | #define CPU_ZERO_VM_ENTRYFRAME_ZERO_HPP |
aoqi@0 | 28 | |
aoqi@0 | 29 | #include "runtime/javaCalls.hpp" |
aoqi@0 | 30 | #include "stack_zero.hpp" |
aoqi@0 | 31 | |
aoqi@0 | 32 | // | ... | |
aoqi@0 | 33 | // +--------------------+ ------------------ |
aoqi@0 | 34 | // | parameter n-1 | low addresses |
aoqi@0 | 35 | // | ... | |
aoqi@0 | 36 | // | parameter 0 | |
aoqi@0 | 37 | // | call_wrapper | |
aoqi@0 | 38 | // | frame_type | |
aoqi@0 | 39 | // | next_frame | high addresses |
aoqi@0 | 40 | // +--------------------+ ------------------ |
aoqi@0 | 41 | // | ... | |
aoqi@0 | 42 | |
aoqi@0 | 43 | class EntryFrame : public ZeroFrame { |
aoqi@0 | 44 | private: |
aoqi@0 | 45 | EntryFrame() : ZeroFrame() { |
aoqi@0 | 46 | ShouldNotCallThis(); |
aoqi@0 | 47 | } |
aoqi@0 | 48 | |
aoqi@0 | 49 | protected: |
aoqi@0 | 50 | enum Layout { |
aoqi@0 | 51 | call_wrapper_off = jf_header_words, |
aoqi@0 | 52 | header_words |
aoqi@0 | 53 | }; |
aoqi@0 | 54 | |
aoqi@0 | 55 | public: |
aoqi@0 | 56 | static EntryFrame *build(const intptr_t* parameters, |
aoqi@0 | 57 | int parameter_words, |
aoqi@0 | 58 | JavaCallWrapper* call_wrapper, |
aoqi@0 | 59 | TRAPS); |
aoqi@0 | 60 | public: |
aoqi@0 | 61 | JavaCallWrapper **call_wrapper() const { |
aoqi@0 | 62 | return (JavaCallWrapper **) addr_of_word(call_wrapper_off); |
aoqi@0 | 63 | } |
aoqi@0 | 64 | |
aoqi@0 | 65 | public: |
aoqi@0 | 66 | void identify_word(int frame_index, |
aoqi@0 | 67 | int offset, |
aoqi@0 | 68 | char* fieldbuf, |
aoqi@0 | 69 | char* valuebuf, |
aoqi@0 | 70 | int buflen) const; |
aoqi@0 | 71 | }; |
aoqi@0 | 72 | |
aoqi@0 | 73 | #endif // CPU_ZERO_VM_ENTRYFRAME_ZERO_HPP |