1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/src/cpu/zero/vm/frame_zero.inline.hpp Wed Apr 27 01:25:04 2016 +0800
1.3 @@ -0,0 +1,175 @@
1.4 +/*
1.5 + * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
1.6 + * Copyright 2007, 2008, 2009, 2010 Red Hat, Inc.
1.7 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.8 + *
1.9 + * This code is free software; you can redistribute it and/or modify it
1.10 + * under the terms of the GNU General Public License version 2 only, as
1.11 + * published by the Free Software Foundation.
1.12 + *
1.13 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.14 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.15 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.16 + * version 2 for more details (a copy is included in the LICENSE file that
1.17 + * accompanied this code).
1.18 + *
1.19 + * You should have received a copy of the GNU General Public License version
1.20 + * 2 along with this work; if not, write to the Free Software Foundation,
1.21 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.22 + *
1.23 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.24 + * or visit www.oracle.com if you need additional information or have any
1.25 + * questions.
1.26 + *
1.27 + */
1.28 +
1.29 +#ifndef CPU_ZERO_VM_FRAME_ZERO_INLINE_HPP
1.30 +#define CPU_ZERO_VM_FRAME_ZERO_INLINE_HPP
1.31 +
1.32 +// Constructors
1.33 +
1.34 +inline frame::frame() {
1.35 + _zeroframe = NULL;
1.36 + _sp = NULL;
1.37 + _pc = NULL;
1.38 + _cb = NULL;
1.39 + _deopt_state = unknown;
1.40 +}
1.41 +
1.42 +inline address frame::sender_pc() const { ShouldNotCallThis(); return NULL; }
1.43 +
1.44 +inline frame::frame(ZeroFrame* zf, intptr_t* sp) {
1.45 + _zeroframe = zf;
1.46 + _sp = sp;
1.47 + switch (zeroframe()->type()) {
1.48 + case ZeroFrame::ENTRY_FRAME:
1.49 + _pc = StubRoutines::call_stub_return_pc();
1.50 + _cb = NULL;
1.51 + _deopt_state = not_deoptimized;
1.52 + break;
1.53 +
1.54 + case ZeroFrame::INTERPRETER_FRAME:
1.55 + _pc = NULL;
1.56 + _cb = NULL;
1.57 + _deopt_state = not_deoptimized;
1.58 + break;
1.59 +
1.60 + case ZeroFrame::SHARK_FRAME: {
1.61 + _pc = zero_sharkframe()->pc();
1.62 + _cb = CodeCache::find_blob_unsafe(pc());
1.63 + address original_pc = nmethod::get_deopt_original_pc(this);
1.64 + if (original_pc != NULL) {
1.65 + _pc = original_pc;
1.66 + _deopt_state = is_deoptimized;
1.67 + } else {
1.68 + _deopt_state = not_deoptimized;
1.69 + }
1.70 + break;
1.71 + }
1.72 + case ZeroFrame::FAKE_STUB_FRAME:
1.73 + _pc = NULL;
1.74 + _cb = NULL;
1.75 + _deopt_state = not_deoptimized;
1.76 + break;
1.77 +
1.78 + default:
1.79 + ShouldNotReachHere();
1.80 + }
1.81 +}
1.82 +
1.83 +// Accessors
1.84 +
1.85 +inline intptr_t* frame::sender_sp() const {
1.86 + return fp() + 1;
1.87 +}
1.88 +
1.89 +inline intptr_t* frame::real_fp() const {
1.90 + return fp();
1.91 +}
1.92 +
1.93 +inline intptr_t* frame::link() const {
1.94 + ShouldNotCallThis();
1.95 + return NULL;
1.96 +}
1.97 +
1.98 +#ifdef CC_INTERP
1.99 +inline interpreterState frame::get_interpreterState() const {
1.100 + return zero_interpreterframe()->interpreter_state();
1.101 +}
1.102 +
1.103 +inline intptr_t** frame::interpreter_frame_locals_addr() const {
1.104 + return &(get_interpreterState()->_locals);
1.105 +}
1.106 +
1.107 +inline intptr_t* frame::interpreter_frame_bcx_addr() const {
1.108 + return (intptr_t*) &(get_interpreterState()->_bcp);
1.109 +}
1.110 +
1.111 +inline ConstantPoolCache** frame::interpreter_frame_cache_addr() const {
1.112 + return &(get_interpreterState()->_constants);
1.113 +}
1.114 +
1.115 +inline Method** frame::interpreter_frame_method_addr() const {
1.116 + return &(get_interpreterState()->_method);
1.117 +}
1.118 +
1.119 +inline intptr_t* frame::interpreter_frame_mdx_addr() const {
1.120 + return (intptr_t*) &(get_interpreterState()->_mdx);
1.121 +}
1.122 +
1.123 +inline intptr_t* frame::interpreter_frame_tos_address() const {
1.124 + return get_interpreterState()->_stack + 1;
1.125 +}
1.126 +#endif // CC_INTERP
1.127 +
1.128 +inline int frame::interpreter_frame_monitor_size() {
1.129 + return BasicObjectLock::size();
1.130 +}
1.131 +
1.132 +inline intptr_t* frame::interpreter_frame_expression_stack() const {
1.133 + intptr_t* monitor_end = (intptr_t*) interpreter_frame_monitor_end();
1.134 + return monitor_end - 1;
1.135 +}
1.136 +
1.137 +inline jint frame::interpreter_frame_expression_stack_direction() {
1.138 + return -1;
1.139 +}
1.140 +
1.141 +// Return a unique id for this frame. The id must have a value where
1.142 +// we can distinguish identity and younger/older relationship. NULL
1.143 +// represents an invalid (incomparable) frame.
1.144 +inline intptr_t* frame::id() const {
1.145 + return fp();
1.146 +}
1.147 +
1.148 +inline JavaCallWrapper** frame::entry_frame_call_wrapper_addr() const {
1.149 + return zero_entryframe()->call_wrapper();
1.150 +}
1.151 +
1.152 +inline void frame::set_saved_oop_result(RegisterMap* map, oop obj) {
1.153 + ShouldNotCallThis();
1.154 +}
1.155 +
1.156 +inline oop frame::saved_oop_result(RegisterMap* map) const {
1.157 + ShouldNotCallThis();
1.158 + return NULL;
1.159 +}
1.160 +
1.161 +inline bool frame::is_older(intptr_t* id) const {
1.162 + ShouldNotCallThis();
1.163 + return false;
1.164 +}
1.165 +
1.166 +inline intptr_t* frame::entry_frame_argument_at(int offset) const {
1.167 + ShouldNotCallThis();
1.168 + return NULL;
1.169 +}
1.170 +
1.171 +inline intptr_t* frame::unextended_sp() const {
1.172 + if (zeroframe()->is_shark_frame())
1.173 + return zero_sharkframe()->unextended_sp();
1.174 + else
1.175 + return (intptr_t *) -1;
1.176 +}
1.177 +
1.178 +#endif // CPU_ZERO_VM_FRAME_ZERO_INLINE_HPP
