never@1445: /*
mikael@6198:  * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
twisti@1860:  * Copyright 2007, 2008, 2009, 2010 Red Hat, Inc.
never@1445:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
never@1445:  *
never@1445:  * This code is free software; you can redistribute it and/or modify it
never@1445:  * under the terms of the GNU General Public License version 2 only, as
never@1445:  * published by the Free Software Foundation.
never@1445:  *
never@1445:  * This code is distributed in the hope that it will be useful, but WITHOUT
never@1445:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
never@1445:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
never@1445:  * version 2 for more details (a copy is included in the LICENSE file that
never@1445:  * accompanied this code).
never@1445:  *
never@1445:  * You should have received a copy of the GNU General Public License version
never@1445:  * 2 along with this work; if not, write to the Free Software Foundation,
never@1445:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
never@1445:  *
trims@1907:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907:  * or visit www.oracle.com if you need additional information or have any
trims@1907:  * questions.
never@1445:  *
never@1445:  */
never@1445: 
stefank@2314: #ifndef CPU_ZERO_VM_FRAME_ZERO_INLINE_HPP
stefank@2314: #define CPU_ZERO_VM_FRAME_ZERO_INLINE_HPP
stefank@2314: 
never@1445: // Constructors
never@1445: 
never@1445: inline frame::frame() {
twisti@1860:   _zeroframe = NULL;
never@1445:   _sp = NULL;
never@1445:   _pc = NULL;
never@1445:   _cb = NULL;
never@1445:   _deopt_state = unknown;
never@1445: }
never@1445: 
twisti@5545: inline address  frame::sender_pc()           const { ShouldNotCallThis(); return NULL; }
twisti@4237: 
twisti@1860: inline frame::frame(ZeroFrame* zf, intptr_t* sp) {
twisti@1860:   _zeroframe = zf;
never@1445:   _sp = sp;
never@1445:   switch (zeroframe()->type()) {
never@1445:   case ZeroFrame::ENTRY_FRAME:
never@1445:     _pc = StubRoutines::call_stub_return_pc();
never@1445:     _cb = NULL;
twisti@4442:     _deopt_state = not_deoptimized;
never@1445:     break;
never@1445: 
never@1445:   case ZeroFrame::INTERPRETER_FRAME:
never@1445:     _pc = NULL;
never@1445:     _cb = NULL;
twisti@4442:     _deopt_state = not_deoptimized;
never@1445:     break;
never@1445: 
twisti@4442:   case ZeroFrame::SHARK_FRAME: {
never@1445:     _pc = zero_sharkframe()->pc();
never@1445:     _cb = CodeCache::find_blob_unsafe(pc());
twisti@4442:     address original_pc = nmethod::get_deopt_original_pc(this);
twisti@4442:     if (original_pc != NULL) {
twisti@4442:       _pc = original_pc;
twisti@4442:       _deopt_state = is_deoptimized;
twisti@4442:     } else {
twisti@4442:       _deopt_state = not_deoptimized;
twisti@4442:     }
never@1445:     break;
twisti@4442:   }
never@1445:   case ZeroFrame::FAKE_STUB_FRAME:
never@1445:     _pc = NULL;
never@1445:     _cb = NULL;
twisti@4442:     _deopt_state = not_deoptimized;
never@1445:     break;
never@1445: 
never@1445:   default:
never@1445:     ShouldNotReachHere();
never@1445:   }
never@1445: }
never@1445: 
never@1445: // Accessors
never@1445: 
never@1445: inline intptr_t* frame::sender_sp() const {
twisti@1860:   return fp() + 1;
never@1445: }
never@1445: 
bdelsart@3433: inline intptr_t* frame::real_fp() const {
bdelsart@3433:   return fp();
bdelsart@3433: }
bdelsart@3433: 
never@1445: inline intptr_t* frame::link() const {
never@1445:   ShouldNotCallThis();
twisti@5545:   return NULL;
never@1445: }
never@1445: 
never@1445: #ifdef CC_INTERP
never@1445: inline interpreterState frame::get_interpreterState() const {
never@1445:   return zero_interpreterframe()->interpreter_state();
never@1445: }
never@1445: 
never@1445: inline intptr_t** frame::interpreter_frame_locals_addr() const {
never@1445:   return &(get_interpreterState()->_locals);
never@1445: }
never@1445: 
never@1445: inline intptr_t* frame::interpreter_frame_bcx_addr() const {
never@1445:   return (intptr_t*) &(get_interpreterState()->_bcp);
never@1445: }
never@1445: 
coleenp@4037: inline ConstantPoolCache** frame::interpreter_frame_cache_addr() const {
never@1445:   return &(get_interpreterState()->_constants);
never@1445: }
never@1445: 
coleenp@4037: inline Method** frame::interpreter_frame_method_addr() const {
never@1445:   return &(get_interpreterState()->_method);
never@1445: }
never@1445: 
never@1445: inline intptr_t* frame::interpreter_frame_mdx_addr() const {
never@1445:   return (intptr_t*) &(get_interpreterState()->_mdx);
never@1445: }
never@1445: 
never@1445: inline intptr_t* frame::interpreter_frame_tos_address() const {
never@1445:   return get_interpreterState()->_stack + 1;
never@1445: }
never@1445: #endif // CC_INTERP
never@1445: 
never@1445: inline int frame::interpreter_frame_monitor_size() {
never@1445:   return BasicObjectLock::size();
never@1445: }
never@1445: 
never@1445: inline intptr_t* frame::interpreter_frame_expression_stack() const {
never@1445:   intptr_t* monitor_end = (intptr_t*) interpreter_frame_monitor_end();
never@1445:   return monitor_end - 1;
never@1445: }
never@1445: 
never@1445: inline jint frame::interpreter_frame_expression_stack_direction() {
never@1445:   return -1;
never@1445: }
never@1445: 
never@1445: // Return a unique id for this frame. The id must have a value where
never@1445: // we can distinguish identity and younger/older relationship. NULL
never@1445: // represents an invalid (incomparable) frame.
never@1445: inline intptr_t* frame::id() const {
twisti@1860:   return fp();
never@1445: }
never@1445: 
omajid@5497: inline JavaCallWrapper** frame::entry_frame_call_wrapper_addr() const {
never@1445:   return zero_entryframe()->call_wrapper();
never@1445: }
never@1445: 
never@1445: inline void frame::set_saved_oop_result(RegisterMap* map, oop obj) {
never@1445:   ShouldNotCallThis();
never@1445: }
never@1445: 
never@1445: inline oop frame::saved_oop_result(RegisterMap* map) const {
never@1445:   ShouldNotCallThis();
twisti@5545:   return NULL;
never@1445: }
never@1445: 
never@1445: inline bool frame::is_older(intptr_t* id) const {
never@1445:   ShouldNotCallThis();
twisti@5545:   return false;
never@1445: }
never@1445: 
never@1445: inline intptr_t* frame::entry_frame_argument_at(int offset) const {
never@1445:   ShouldNotCallThis();
twisti@5545:   return NULL;
never@1445: }
never@1445: 
never@1445: inline intptr_t* frame::unextended_sp() const {
never@1445:   if (zeroframe()->is_shark_frame())
never@1445:     return zero_sharkframe()->unextended_sp();
never@1445:   else
never@1445:     return (intptr_t *) -1;
never@1445: }
stefank@2314: 
stefank@2314: #endif // CPU_ZERO_VM_FRAME_ZERO_INLINE_HPP