1/* 2 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. 3 * Copyright 2007, 2008, 2009, 2010 Red Hat, Inc. 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 * 20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 21 * or visit www.oracle.com if you need additional information or have any 22 * questions. 23 * 24 */ 25 26#ifndef CPU_ZERO_VM_FRAME_ZERO_HPP 27#define CPU_ZERO_VM_FRAME_ZERO_HPP 28 29#include "runtime/synchronizer.hpp" 30 31// A frame represents a physical stack frame on the Zero stack. 32 33 public: 34 enum { 35 pc_return_offset = 0 36 }; 37 38 // Constructor 39 public: 40 frame(ZeroFrame* zeroframe, intptr_t* sp); 41 42 private: 43 ZeroFrame* _zeroframe; 44 45 public: 46 const ZeroFrame *zeroframe() const { 47 return _zeroframe; 48 } 49 50 intptr_t* fp() const { 51 return (intptr_t *) zeroframe(); 52 } 53 54#ifdef CC_INTERP 55 inline interpreterState get_interpreterState() const; 56#endif // CC_INTERP 57 58 public: 59 const EntryFrame *zero_entryframe() const { 60 return zeroframe()->as_entry_frame(); 61 } 62 const InterpreterFrame *zero_interpreterframe() const { 63 return zeroframe()->as_interpreter_frame(); 64 } 65 const SharkFrame *zero_sharkframe() const { 66 return zeroframe()->as_shark_frame(); 67 } 68 69 public: 70 bool is_fake_stub_frame() const; 71 72 public: 73 frame sender_for_nonentry_frame(RegisterMap* map) const; 74 75 public: 76 void zero_print_on_error(int index, 77 outputStream* st, 78 char* buf, 79 int buflen) const; 80 81#endif // CPU_ZERO_VM_FRAME_ZERO_HPP 82