src/cpu/zero/vm/frame_zero.inline.hpp

Fri, 15 Aug 2014 15:25:24 -0400

author
coleenp
date
Fri, 15 Aug 2014 15:25:24 -0400
changeset 7675
6d13c17668d1
parent 6198
55fb97c4c58d
child 7994
04ff2f6cd0eb
permissions
-rw-r--r--

8055231: ZERO variant build is broken
Summary: Fix zero build.
Reviewed-by: coleenp
Contributed-by: Severin Gehwolf <sgehwolf@redhat.com>

     1 /*
     2  * Copyright (c) 2003, 2013, 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  */
    26 #ifndef CPU_ZERO_VM_FRAME_ZERO_INLINE_HPP
    27 #define CPU_ZERO_VM_FRAME_ZERO_INLINE_HPP
    29 #include "code/codeCache.hpp"
    31 // Constructors
    33 inline frame::frame() {
    34   _zeroframe = NULL;
    35   _sp = NULL;
    36   _pc = NULL;
    37   _cb = NULL;
    38   _deopt_state = unknown;
    39 }
    41 inline address  frame::sender_pc()           const { ShouldNotCallThis(); return NULL; }
    43 inline frame::frame(ZeroFrame* zf, intptr_t* sp) {
    44   _zeroframe = zf;
    45   _sp = sp;
    46   switch (zeroframe()->type()) {
    47   case ZeroFrame::ENTRY_FRAME:
    48     _pc = StubRoutines::call_stub_return_pc();
    49     _cb = NULL;
    50     _deopt_state = not_deoptimized;
    51     break;
    53   case ZeroFrame::INTERPRETER_FRAME:
    54     _pc = NULL;
    55     _cb = NULL;
    56     _deopt_state = not_deoptimized;
    57     break;
    59   case ZeroFrame::SHARK_FRAME: {
    60     _pc = zero_sharkframe()->pc();
    61     _cb = CodeCache::find_blob_unsafe(pc());
    62     address original_pc = nmethod::get_deopt_original_pc(this);
    63     if (original_pc != NULL) {
    64       _pc = original_pc;
    65       _deopt_state = is_deoptimized;
    66     } else {
    67       _deopt_state = not_deoptimized;
    68     }
    69     break;
    70   }
    71   case ZeroFrame::FAKE_STUB_FRAME:
    72     _pc = NULL;
    73     _cb = NULL;
    74     _deopt_state = not_deoptimized;
    75     break;
    77   default:
    78     ShouldNotReachHere();
    79   }
    80 }
    82 // Accessors
    84 inline intptr_t* frame::sender_sp() const {
    85   return fp() + 1;
    86 }
    88 inline intptr_t* frame::real_fp() const {
    89   return fp();
    90 }
    92 inline intptr_t* frame::link() const {
    93   ShouldNotCallThis();
    94   return NULL;
    95 }
    97 #ifdef CC_INTERP
    98 inline interpreterState frame::get_interpreterState() const {
    99   return zero_interpreterframe()->interpreter_state();
   100 }
   102 inline intptr_t** frame::interpreter_frame_locals_addr() const {
   103   return &(get_interpreterState()->_locals);
   104 }
   106 inline intptr_t* frame::interpreter_frame_bcx_addr() const {
   107   return (intptr_t*) &(get_interpreterState()->_bcp);
   108 }
   110 inline ConstantPoolCache** frame::interpreter_frame_cache_addr() const {
   111   return &(get_interpreterState()->_constants);
   112 }
   114 inline Method** frame::interpreter_frame_method_addr() const {
   115   return &(get_interpreterState()->_method);
   116 }
   118 inline intptr_t* frame::interpreter_frame_mdx_addr() const {
   119   return (intptr_t*) &(get_interpreterState()->_mdx);
   120 }
   122 inline intptr_t* frame::interpreter_frame_tos_address() const {
   123   return get_interpreterState()->_stack + 1;
   124 }
   125 #endif // CC_INTERP
   127 inline int frame::interpreter_frame_monitor_size() {
   128   return BasicObjectLock::size();
   129 }
   131 inline intptr_t* frame::interpreter_frame_expression_stack() const {
   132   intptr_t* monitor_end = (intptr_t*) interpreter_frame_monitor_end();
   133   return monitor_end - 1;
   134 }
   136 inline jint frame::interpreter_frame_expression_stack_direction() {
   137   return -1;
   138 }
   140 // Return a unique id for this frame. The id must have a value where
   141 // we can distinguish identity and younger/older relationship. NULL
   142 // represents an invalid (incomparable) frame.
   143 inline intptr_t* frame::id() const {
   144   return fp();
   145 }
   147 inline JavaCallWrapper** frame::entry_frame_call_wrapper_addr() const {
   148   return zero_entryframe()->call_wrapper();
   149 }
   151 inline void frame::set_saved_oop_result(RegisterMap* map, oop obj) {
   152   ShouldNotCallThis();
   153 }
   155 inline oop frame::saved_oop_result(RegisterMap* map) const {
   156   ShouldNotCallThis();
   157   return NULL;
   158 }
   160 inline bool frame::is_older(intptr_t* id) const {
   161   ShouldNotCallThis();
   162   return false;
   163 }
   165 inline intptr_t* frame::entry_frame_argument_at(int offset) const {
   166   ShouldNotCallThis();
   167   return NULL;
   168 }
   170 inline intptr_t* frame::unextended_sp() const {
   171   if (zeroframe()->is_shark_frame())
   172     return zero_sharkframe()->unextended_sp();
   173   else
   174     return (intptr_t *) -1;
   175 }
   177 #endif // CPU_ZERO_VM_FRAME_ZERO_INLINE_HPP

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