truffle: src/cpu/ppc/vm/frame_ppc.inline.hpp annotate

annotate src/cpu/ppc/vm/frame_ppc.inline.hpp @ 17804:fd1b9f02cc91

8036976: PPC64: implement the template interpreter Reviewed-by: kvn, coleenp Contributed-by: axel.siebenborn@sap.com, martin.doerr@sap.com

author	goetz
date	Mon, 10 Mar 2014 12:58:02 +0100
parents	67fa91961822
children	92aa6797d639 63c5920a038d

rev	line source
14408 ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	1 /*
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	2 * Copyright (c) 2000, 2013, Oracle and/or its affiliates. All rights reserved.
17804 fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	3 * Copyright 2012, 2014 SAP AG. All rights reserved.
14408 ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	5 *
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	6 * This code is free software; you can redistribute it and/or modify it
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	7 * under the terms of the GNU General Public License version 2 only, as
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	8 * published by the Free Software Foundation.
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	9 *
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	10 * This code is distributed in the hope that it will be useful, but WITHOUT
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	13 * version 2 for more details (a copy is included in the LICENSE file that
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	14 * accompanied this code).
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	15 *
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	16 * You should have received a copy of the GNU General Public License version
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	17 * 2 along with this work; if not, write to the Free Software Foundation,
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	19 *
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	21 * or visit www.oracle.com if you need additional information or have any
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	22 * questions.
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	23 *
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	24 */
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	25
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	26 #ifndef CPU_PPC_VM_FRAME_PPC_INLINE_HPP
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	27 #define CPU_PPC_VM_FRAME_PPC_INLINE_HPP
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	28
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	29 // Inline functions for ppc64 frames:
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	30
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	31 // Find codeblob and set deopt_state.
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	32 inline void frame::find_codeblob_and_set_pc_and_deopt_state(address pc) {
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	33 assert(pc != NULL, "precondition: must have PC");
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	34
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	35 _cb = CodeCache::find_blob(pc);
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	36 _pc = pc; // Must be set for get_deopt_original_pc()
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	37
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	38 _fp = (intptr_t*)own_abi()->callers_sp;
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	39 // Use _fp - frame_size, needs to be done between _cb and _pc initialization
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	40 // and get_deopt_original_pc.
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	41 adjust_unextended_sp();
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	42
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	43 address original_pc = nmethod::get_deopt_original_pc(this);
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	44 if (original_pc != NULL) {
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	45 _pc = original_pc;
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	46 _deopt_state = is_deoptimized;
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	47 } else {
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	48 _deopt_state = not_deoptimized;
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	49 }
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	50
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	51 assert(((uint64_t)_sp & 0xf) == 0, "SP must be 16-byte aligned");
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	52 }
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	53
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	54 // Constructors
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	55
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	56 // Initialize all fields, _unextended_sp will be adjusted in find_codeblob_and_set_pc_and_deopt_state.
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	57 inline frame::frame() : _sp(NULL), _unextended_sp(NULL), _fp(NULL), _cb(NULL), _pc(NULL), _deopt_state(unknown) {}
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	58
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	59 inline frame::frame(intptr_t* sp) : _sp(sp), _unextended_sp(sp) {
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	60 find_codeblob_and_set_pc_and_deopt_state((address)own_abi()->lr); // also sets _fp and adjusts _unextended_sp
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	61 }
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	62
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	63 inline frame::frame(intptr_t* sp, address pc) : _sp(sp), _unextended_sp(sp) {
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	64 find_codeblob_and_set_pc_and_deopt_state(pc); // also sets _fp and adjusts _unextended_sp
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	65 }
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	66
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	67 inline frame::frame(intptr_t* sp, address pc, intptr_t* unextended_sp) : _sp(sp), _unextended_sp(unextended_sp) {
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	68 find_codeblob_and_set_pc_and_deopt_state(pc); // also sets _fp and adjusts _unextended_sp
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	69 }
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	70
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	71 // Accessors
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	72
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	73 // Return unique id for this frame. The id must have a value where we
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	74 // can distinguish identity and younger/older relationship. NULL
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	75 // represents an invalid (incomparable) frame.
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	76 inline intptr_t* frame::id(void) const {
14445 67fa91961822 8029940: PPC64 (part 122): C2 compiler port goetz parents: 14408 diff changeset	77 // Use _fp. _sp or _unextended_sp wouldn't be correct due to resizing.
67fa91961822 8029940: PPC64 (part 122): C2 compiler port goetz parents: 14408 diff changeset	78 return _fp;
14408 ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	79 }
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	80
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	81 // Return true if this frame is older (less recent activation) than
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	82 // the frame represented by id.
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	83 inline bool frame::is_older(intptr_t* id) const {
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	84 assert(this->id() != NULL && id != NULL, "NULL frame id");
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	85 // Stack grows towards smaller addresses on ppc64.
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	86 return this->id() > id;
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	87 }
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	88
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	89 inline int frame::frame_size(RegisterMap* map) const {
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	90 // Stack grows towards smaller addresses on PPC64: sender is at a higher address.
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	91 return sender_sp() - sp();
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	92 }
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	93
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	94 // Return the frame's stack pointer before it has been extended by a
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	95 // c2i adapter. This is needed by deoptimization for ignoring c2i adapter
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	96 // frames.
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	97 inline intptr_t* frame::unextended_sp() const {
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	98 return _unextended_sp;
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	99 }
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	100
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	101 // All frames have this field.
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	102 inline address frame::sender_pc() const {
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	103 return (address)callers_abi()->lr;
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	104 }
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	105 inline address* frame::sender_pc_addr() const {
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	106 return (address*)&(callers_abi()->lr);
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	107 }
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	108
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	109 // All frames have this field.
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	110 inline intptr_t* frame::sender_sp() const {
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	111 return (intptr_t*)callers_abi();
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	112 }
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	113
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	114 // All frames have this field.
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	115 inline intptr_t* frame::link() const {
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	116 return (intptr_t*)callers_abi()->callers_sp;
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	117 }
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	118
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	119 inline intptr_t* frame::real_fp() const {
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	120 return fp();
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	121 }
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	122
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	123 #ifdef CC_INTERP
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	124
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	125 inline interpreterState frame::get_interpreterState() const {
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	126 return (interpreterState)(((address)callers_abi())
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	127 - frame::interpreter_frame_cinterpreterstate_size_in_bytes());
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	128 }
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	129
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	130 inline intptr_t** frame::interpreter_frame_locals_addr() const {
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	131 interpreterState istate = get_interpreterState();
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	132 return (intptr_t**)&istate->_locals;
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	133 }
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	134
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	135 inline intptr_t* frame::interpreter_frame_bcx_addr() const {
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	136 interpreterState istate = get_interpreterState();
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	137 return (intptr_t*)&istate->_bcp;
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	138 }
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	139
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	140 inline intptr_t* frame::interpreter_frame_mdx_addr() const {
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	141 interpreterState istate = get_interpreterState();
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	142 return (intptr_t*)&istate->_mdx;
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	143 }
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	144
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	145 inline intptr_t* frame::interpreter_frame_expression_stack() const {
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	146 return (intptr_t*)interpreter_frame_monitor_end() - 1;
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	147 }
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	148
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	149 inline jint frame::interpreter_frame_expression_stack_direction() {
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	150 return -1;
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	151 }
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	152
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	153 // top of expression stack
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	154 inline intptr_t* frame::interpreter_frame_tos_address() const {
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	155 interpreterState istate = get_interpreterState();
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	156 return istate->_stack + 1;
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	157 }
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	158
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	159 inline intptr_t* frame::interpreter_frame_tos_at(jint offset) const {
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	160 return &interpreter_frame_tos_address()[offset];
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	161 }
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	162
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	163 // monitor elements
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	164
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	165 // in keeping with Intel side: end is lower in memory than begin;
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	166 // and beginning element is oldest element
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	167 // Also begin is one past last monitor.
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	168
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	169 inline BasicObjectLock* frame::interpreter_frame_monitor_begin() const {
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	170 return get_interpreterState()->monitor_base();
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	171 }
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	172
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	173 inline BasicObjectLock* frame::interpreter_frame_monitor_end() const {
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	174 return (BasicObjectLock*)get_interpreterState()->stack_base();
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	175 }
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	176
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	177 inline int frame::interpreter_frame_cinterpreterstate_size_in_bytes() {
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	178 // Size of an interpreter object. Not aligned with frame size.
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	179 return round_to(sizeof(BytecodeInterpreter), 8);
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	180 }
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	181
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	182 inline Method** frame::interpreter_frame_method_addr() const {
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	183 interpreterState istate = get_interpreterState();
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	184 return &istate->_method;
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	185 }
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	186
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	187 // Constant pool cache
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	188
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	189 inline ConstantPoolCache** frame::interpreter_frame_cpoolcache_addr() const {
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	190 interpreterState istate = get_interpreterState();
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	191 return &istate->_constants; // should really use accessor
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	192 }
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	193
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	194 inline ConstantPoolCache** frame::interpreter_frame_cache_addr() const {
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	195 interpreterState istate = get_interpreterState();
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	196 return &istate->_constants;
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	197 }
17804 fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	198
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	199 #else // !CC_INTERP
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	200
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	201 // Template Interpreter frame value accessors.
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	202
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	203 inline frame::ijava_state* frame::get_ijava_state() const {
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	204 return (ijava_state*) ((uintptr_t)fp() - ijava_state_size);
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	205 }
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	206
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	207 inline intptr_t** frame::interpreter_frame_locals_addr() const {
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	208 return (intptr_t**) &(get_ijava_state()->locals);
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	209 }
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	210 inline intptr_t* frame::interpreter_frame_bcx_addr() const {
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	211 return (intptr_t*) &(get_ijava_state()->bcp);
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	212 }
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	213 inline intptr_t* frame::interpreter_frame_mdx_addr() const {
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	214 return (intptr_t*) &(get_ijava_state()->mdx);
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	215 }
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	216 // Pointer beyond the "oldest/deepest" BasicObjectLock on stack.
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	217 inline BasicObjectLock* frame::interpreter_frame_monitor_end() const {
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	218 return (BasicObjectLock *) get_ijava_state()->monitors;
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	219 }
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	220
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	221 inline BasicObjectLock* frame::interpreter_frame_monitor_begin() const {
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	222 return (BasicObjectLock *) get_ijava_state();
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	223 }
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	224
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	225 // SAPJVM ASc 2012-11-21. Return register stack slot addr at which currently interpreted method is found
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	226 inline Method** frame::interpreter_frame_method_addr() const {
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	227 return (Method**) &(get_ijava_state()->method);
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	228 }
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	229 inline ConstantPoolCache** frame::interpreter_frame_cpoolcache_addr() const {
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	230 return (ConstantPoolCache**) &(get_ijava_state()->cpoolCache);
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	231 }
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	232 inline ConstantPoolCache** frame::interpreter_frame_cache_addr() const {
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	233 return (ConstantPoolCache**) &(get_ijava_state()->cpoolCache);
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	234 }
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	235
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	236 inline oop* frame::interpreter_frame_temp_oop_addr() const {
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	237 return (oop *) &(get_ijava_state()->oop_tmp);
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	238 }
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	239 inline intptr_t* frame::interpreter_frame_esp() const {
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	240 return (intptr_t*) get_ijava_state()->esp;
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	241 }
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	242
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	243 // Convenient setters
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	244 inline void frame::interpreter_frame_set_monitor_end(BasicObjectLock* end) { get_ijava_state()->monitors = (intptr_t) end;}
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	245 inline void frame::interpreter_frame_set_cpcache(ConstantPoolCache* cp) { *frame::interpreter_frame_cpoolcache_addr() = cp; }
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	246 inline void frame::interpreter_frame_set_esp(intptr_t* esp) { get_ijava_state()->esp = (intptr_t) esp; }
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	247 inline void frame::interpreter_frame_set_top_frame_sp(intptr_t* top_frame_sp) { get_ijava_state()->top_frame_sp = (intptr_t) top_frame_sp; }
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	248 inline void frame::interpreter_frame_set_sender_sp(intptr_t* sender_sp) { get_ijava_state()->sender_sp = (intptr_t) sender_sp; }
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	249
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	250 inline intptr_t* frame::interpreter_frame_expression_stack() const {
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	251 return (intptr_t*)interpreter_frame_monitor_end() - 1;
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	252 }
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	253
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	254 inline jint frame::interpreter_frame_expression_stack_direction() {
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	255 return -1;
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	256 }
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	257
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	258 // top of expression stack
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	259 inline intptr_t* frame::interpreter_frame_tos_address() const {
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	260 return ((intptr_t*) get_ijava_state()->esp) + Interpreter::stackElementWords;
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	261 }
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	262
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	263 inline intptr_t* frame::interpreter_frame_tos_at(jint offset) const {
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	264 return &interpreter_frame_tos_address()[offset];
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	265 }
fd1b9f02cc91 8036976: PPC64: implement the template interpreter goetz parents: 14445 diff changeset	266
14408 ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	267 #endif // CC_INTERP
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	268
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	269 inline int frame::interpreter_frame_monitor_size() {
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	270 // Number of stack slots for a monitor.
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	271 return round_to(BasicObjectLock::size(), // number of stack slots
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	272 WordsPerLong); // number of stack slots for a Java long
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	273 }
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	274
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	275 inline int frame::interpreter_frame_monitor_size_in_bytes() {
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	276 return frame::interpreter_frame_monitor_size() * wordSize;
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	277 }
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	278
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	279 // entry frames
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	280
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	281 inline intptr_t* frame::entry_frame_argument_at(int offset) const {
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	282 // Since an entry frame always calls the interpreter first, the
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	283 // parameters are on the stack and relative to known register in the
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	284 // entry frame.
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	285 intptr_t* tos = (intptr_t*)get_entry_frame_locals()->arguments_tos_address;
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	286 return &tos[offset + 1]; // prepushed tos
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	287 }
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	288
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	289 inline JavaCallWrapper** frame::entry_frame_call_wrapper_addr() const {
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	290 return (JavaCallWrapper**)&get_entry_frame_locals()->call_wrapper_address;
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	291 }
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	292
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	293 inline oop frame::saved_oop_result(RegisterMap* map) const {
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	294 return ((oop)map->location(R3->as_VMReg()));
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	295 }
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	296
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	297 inline void frame::set_saved_oop_result(RegisterMap* map, oop obj) {
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	298 ((oop)map->location(R3->as_VMReg())) = obj;
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	299 }
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	300
ec28f9c041ff 8019972: PPC64 (part 9): platform files for interpreter only VM. goetz parents: diff changeset	301 #endif // CPU_PPC_VM_FRAME_PPC_INLINE_HPP

Mercurial > hg > truffle

annotate src/cpu/ppc/vm/frame_ppc.inline.hpp @ 17804:fd1b9f02cc91