| /* |
| * Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved. |
| * Copyright 2007, 2008, 2009, 2010 Red Hat, Inc. |
| * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| * |
| * This code is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License version 2 only, as |
| * published by the Free Software Foundation. |
| * |
| * This code is distributed in the hope that it will be useful, but WITHOUT |
| * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
| * version 2 for more details (a copy is included in the LICENSE file that |
| * accompanied this code). |
| * |
| * You should have received a copy of the GNU General Public License version |
| * 2 along with this work; if not, write to the Free Software Foundation, |
| * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
| * |
| * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
| * or visit www.oracle.com if you need additional information or have any |
| * questions. |
| * |
| */ |
| |
| #ifndef CPU_ZERO_VM_FRAME_ZERO_INLINE_HPP |
| #define CPU_ZERO_VM_FRAME_ZERO_INLINE_HPP |
| |
| // Constructors |
| |
| inline frame::frame() { |
| _zeroframe = NULL; |
| _sp = NULL; |
| _pc = NULL; |
| _cb = NULL; |
| _deopt_state = unknown; |
| } |
| |
| inline address frame::sender_pc() const { ShouldNotCallThis(); return NULL; } |
| |
| inline frame::frame(ZeroFrame* zf, intptr_t* sp) { |
| _zeroframe = zf; |
| _sp = sp; |
| switch (zeroframe()->type()) { |
| case ZeroFrame::ENTRY_FRAME: |
| _pc = StubRoutines::call_stub_return_pc(); |
| _cb = NULL; |
| _deopt_state = not_deoptimized; |
| break; |
| |
| case ZeroFrame::INTERPRETER_FRAME: |
| _pc = NULL; |
| _cb = NULL; |
| _deopt_state = not_deoptimized; |
| break; |
| |
| case ZeroFrame::SHARK_FRAME: { |
| _pc = zero_sharkframe()->pc(); |
| _cb = CodeCache::find_blob_unsafe(pc()); |
| address original_pc = nmethod::get_deopt_original_pc(this); |
| if (original_pc != NULL) { |
| _pc = original_pc; |
| _deopt_state = is_deoptimized; |
| } else { |
| _deopt_state = not_deoptimized; |
| } |
| break; |
| } |
| case ZeroFrame::FAKE_STUB_FRAME: |
| _pc = NULL; |
| _cb = NULL; |
| _deopt_state = not_deoptimized; |
| break; |
| |
| default: |
| ShouldNotReachHere(); |
| } |
| } |
| |
| // Accessors |
| |
| inline intptr_t* frame::sender_sp() const { |
| return fp() + 1; |
| } |
| |
| inline intptr_t* frame::real_fp() const { |
| return fp(); |
| } |
| |
| inline intptr_t* frame::link() const { |
| ShouldNotCallThis(); |
| return NULL; |
| } |
| |
| #ifdef CC_INTERP |
| inline interpreterState frame::get_interpreterState() const { |
| return zero_interpreterframe()->interpreter_state(); |
| } |
| |
| inline intptr_t** frame::interpreter_frame_locals_addr() const { |
| return &(get_interpreterState()->_locals); |
| } |
| |
| inline intptr_t* frame::interpreter_frame_bcx_addr() const { |
| return (intptr_t*) &(get_interpreterState()->_bcp); |
| } |
| |
| inline ConstantPoolCache** frame::interpreter_frame_cache_addr() const { |
| return &(get_interpreterState()->_constants); |
| } |
| |
| inline Method** frame::interpreter_frame_method_addr() const { |
| return &(get_interpreterState()->_method); |
| } |
| |
| inline intptr_t* frame::interpreter_frame_mdx_addr() const { |
| return (intptr_t*) &(get_interpreterState()->_mdx); |
| } |
| |
| inline intptr_t* frame::interpreter_frame_tos_address() const { |
| return get_interpreterState()->_stack + 1; |
| } |
| #endif // CC_INTERP |
| |
| inline int frame::interpreter_frame_monitor_size() { |
| return BasicObjectLock::size(); |
| } |
| |
| inline intptr_t* frame::interpreter_frame_expression_stack() const { |
| intptr_t* monitor_end = (intptr_t*) interpreter_frame_monitor_end(); |
| return monitor_end - 1; |
| } |
| |
| inline jint frame::interpreter_frame_expression_stack_direction() { |
| return -1; |
| } |
| |
| // Return a unique id for this frame. The id must have a value where |
| // we can distinguish identity and younger/older relationship. NULL |
| // represents an invalid (incomparable) frame. |
| inline intptr_t* frame::id() const { |
| return fp(); |
| } |
| |
| inline JavaCallWrapper** frame::entry_frame_call_wrapper_addr() const { |
| return zero_entryframe()->call_wrapper(); |
| } |
| |
| inline void frame::set_saved_oop_result(RegisterMap* map, oop obj) { |
| ShouldNotCallThis(); |
| } |
| |
| inline oop frame::saved_oop_result(RegisterMap* map) const { |
| ShouldNotCallThis(); |
| return NULL; |
| } |
| |
| inline bool frame::is_older(intptr_t* id) const { |
| ShouldNotCallThis(); |
| return false; |
| } |
| |
| inline intptr_t* frame::entry_frame_argument_at(int offset) const { |
| ShouldNotCallThis(); |
| return NULL; |
| } |
| |
| inline intptr_t* frame::unextended_sp() const { |
| if (zeroframe()->is_shark_frame()) |
| return zero_sharkframe()->unextended_sp(); |
| else |
| return (intptr_t *) -1; |
| } |
| |
| #endif // CPU_ZERO_VM_FRAME_ZERO_INLINE_HPP |