--- old/src/hotspot/cpu/sparc/frame_sparc.inline.hpp 2020-05-01 02:28:51.083411105 -0700 +++ /dev/null 2020-03-09 18:57:19.455001459 -0700 @@ -1,189 +0,0 @@ -/* - * Copyright (c) 1997, 2019, Oracle and/or its affiliates. All rights reserved. - * 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_SPARC_FRAME_SPARC_INLINE_HPP -#define CPU_SPARC_FRAME_SPARC_INLINE_HPP - -#include "asm/macroAssembler.hpp" -#include "code/vmreg.inline.hpp" -#include "utilities/align.hpp" - -// Inline functions for SPARC frames: - -// Constructors - -inline frame::frame() { - _pc = NULL; - _sp = NULL; - _younger_sp = NULL; - _cb = NULL; - _deopt_state = unknown; - _sp_adjustment_by_callee = 0; -} - -// Accessors: - -inline bool frame::equal(frame other) const { - bool ret = sp() == other.sp() - && fp() == other.fp() - && pc() == other.pc(); - assert(!ret || ret && cb() == other.cb() && _deopt_state == other._deopt_state, "inconsistent construction"); - return ret; -} - -// Return 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(void) const { return unextended_sp(); } - -// Return true if the frame is older (less recent activation) than the frame represented by id -inline bool frame::is_older(intptr_t* id) const { assert(this->id() != NULL && id != NULL, "NULL frame id"); - return this->id() > id ; } - -inline int frame::frame_size(RegisterMap* map) const { return sender_sp() - sp(); } - -inline intptr_t* frame::link() const { return (intptr_t *)(fp()[FP->sp_offset_in_saved_window()] + STACK_BIAS); } - -inline intptr_t* frame::unextended_sp() const { return sp() + _sp_adjustment_by_callee; } - -// return address: - -inline address frame::sender_pc() const { return *I7_addr() + pc_return_offset; } - -inline address* frame::I7_addr() const { return (address*) &sp()[ I7->sp_offset_in_saved_window()]; } -inline address* frame::I0_addr() const { return (address*) &sp()[ I0->sp_offset_in_saved_window()]; } - -inline address* frame::O7_addr() const { return (address*) &younger_sp()[ I7->sp_offset_in_saved_window()]; } -inline address* frame::O0_addr() const { return (address*) &younger_sp()[ I0->sp_offset_in_saved_window()]; } - -inline intptr_t* frame::sender_sp() const { return fp(); } - -inline intptr_t* frame::real_fp() const { return fp(); } - -inline intptr_t** frame::interpreter_frame_locals_addr() const { - return (intptr_t**) sp_addr_at( Llocals->sp_offset_in_saved_window()); -} - -inline intptr_t* frame::interpreter_frame_bcp_addr() const { - return (intptr_t*) sp_addr_at( Lbcp->sp_offset_in_saved_window()); -} - -inline intptr_t* frame::interpreter_frame_mdp_addr() const { - // %%%%% reinterpreting ImethodDataPtr as a mdx - return (intptr_t*) sp_addr_at( ImethodDataPtr->sp_offset_in_saved_window()); -} - -// bottom(base) of the expression stack (highest address) -inline intptr_t* frame::interpreter_frame_expression_stack() const { - return (intptr_t*)interpreter_frame_monitors() - 1; -} - -// top of expression stack (lowest address) -inline intptr_t* frame::interpreter_frame_tos_address() const { - return *interpreter_frame_esp_addr() + 1; -} - -inline BasicObjectLock** frame::interpreter_frame_monitors_addr() const { - return (BasicObjectLock**) sp_addr_at(Lmonitors->sp_offset_in_saved_window()); -} -inline intptr_t** frame::interpreter_frame_esp_addr() const { - return (intptr_t**)sp_addr_at(Lesp->sp_offset_in_saved_window()); -} - -inline void frame::interpreter_frame_set_tos_address( intptr_t* x ) { - *interpreter_frame_esp_addr() = x - 1; -} - -// monitor elements - -// in keeping with Intel side: end is lower in memory than begin; -// and beginning element is oldest element -// Also begin is one past last monitor. - -inline BasicObjectLock* frame::interpreter_frame_monitor_begin() const { - int rounded_vm_local_words = align_up((int)frame::interpreter_frame_vm_local_words, WordsPerLong); - return (BasicObjectLock *)fp_addr_at(-rounded_vm_local_words); -} - -inline BasicObjectLock* frame::interpreter_frame_monitor_end() const { - return interpreter_frame_monitors(); -} - - -inline void frame::interpreter_frame_set_monitor_end(BasicObjectLock* value) { - interpreter_frame_set_monitors(value); -} - -inline int frame::interpreter_frame_monitor_size() { - return align_up(BasicObjectLock::size(), WordsPerLong); -} - -inline Method** frame::interpreter_frame_method_addr() const { - return (Method**)sp_addr_at( Lmethod->sp_offset_in_saved_window()); -} - -inline BasicObjectLock* frame::interpreter_frame_monitors() const { - return *interpreter_frame_monitors_addr(); -} - -inline void frame::interpreter_frame_set_monitors(BasicObjectLock* monitors) { - *interpreter_frame_monitors_addr() = monitors; -} - -inline oop* frame::interpreter_frame_mirror_addr() const { - return (oop*)(fp() + interpreter_frame_mirror_offset); -} - -// Constant pool cache - -// where LcpoolCache is saved: -inline ConstantPoolCache** frame::interpreter_frame_cpoolcache_addr() const { - return (ConstantPoolCache**)sp_addr_at(LcpoolCache->sp_offset_in_saved_window()); - } - -inline ConstantPoolCache** frame::interpreter_frame_cache_addr() const { - return (ConstantPoolCache**)sp_addr_at( LcpoolCache->sp_offset_in_saved_window()); -} - -inline oop* frame::interpreter_frame_temp_oop_addr() const { - return (oop *)(fp() + interpreter_frame_oop_temp_offset); -} - - -inline JavaCallWrapper** frame::entry_frame_call_wrapper_addr() const { - // note: adjust this code if the link argument in StubGenerator::call_stub() changes! - const Argument link = Argument(0, false); - return (JavaCallWrapper**)&sp()[link.as_in().as_register()->sp_offset_in_saved_window()]; -} - - -inline oop frame::saved_oop_result(RegisterMap* map) const { - return *((oop*) map->location(O0->as_VMReg())); -} - -inline void frame::set_saved_oop_result(RegisterMap* map, oop obj) { - *((oop*) map->location(O0->as_VMReg())) = obj; -} - -#endif // CPU_SPARC_FRAME_SPARC_INLINE_HPP