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src/cpu/zero/vm/frame_zero.inline.hpp@a9becfeecd1b (annotated)

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

Wed, 22 Jan 2014 17:42:23 -0800

author

kvn

date

Wed, 22 Jan 2014 17:42:23 -0800

changeset 6503

a9becfeecd1b

parent 6198

55fb97c4c58d

child 6876

710a3c8b516e

child 7675

6d13c17668d1

permissions

-rw-r--r--

Merge

never@1445	1	/*
mikael@6198	2	* Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
twisti@1860	3	* Copyright 2007, 2008, 2009, 2010 Red Hat, Inc.
never@1445	4	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
never@1445	5	*
never@1445	6	* This code is free software; you can redistribute it and/or modify it
never@1445	7	* under the terms of the GNU General Public License version 2 only, as
never@1445	8	* published by the Free Software Foundation.
never@1445	9	*
never@1445	10	* This code is distributed in the hope that it will be useful, but WITHOUT
never@1445	11	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
never@1445	12	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
never@1445	13	* version 2 for more details (a copy is included in the LICENSE file that
never@1445	14	* accompanied this code).
never@1445	15	*
never@1445	16	* You should have received a copy of the GNU General Public License version
never@1445	17	* 2 along with this work; if not, write to the Free Software Foundation,
never@1445	18	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
never@1445	19	*
trims@1907	20	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
trims@1907	21	* or visit www.oracle.com if you need additional information or have any
trims@1907	22	* questions.
never@1445	23	*
never@1445	24	*/
never@1445	25
stefank@2314	26	#ifndef CPU_ZERO_VM_FRAME_ZERO_INLINE_HPP
stefank@2314	27	#define CPU_ZERO_VM_FRAME_ZERO_INLINE_HPP
stefank@2314	28
never@1445	29	// Constructors
never@1445	30
never@1445	31	inline frame::frame() {
twisti@1860	32	_zeroframe = NULL;
never@1445	33	_sp = NULL;
never@1445	34	_pc = NULL;
never@1445	35	_cb = NULL;
never@1445	36	_deopt_state = unknown;
never@1445	37	}
never@1445	38
twisti@5545	39	inline address frame::sender_pc() const { ShouldNotCallThis(); return NULL; }
twisti@4237	40
twisti@1860	41	inline frame::frame(ZeroFrame* zf, intptr_t* sp) {
twisti@1860	42	_zeroframe = zf;
never@1445	43	_sp = sp;
never@1445	44	switch (zeroframe()->type()) {
never@1445	45	case ZeroFrame::ENTRY_FRAME:
never@1445	46	_pc = StubRoutines::call_stub_return_pc();
never@1445	47	_cb = NULL;
twisti@4442	48	_deopt_state = not_deoptimized;
never@1445	49	break;
never@1445	50
never@1445	51	case ZeroFrame::INTERPRETER_FRAME:
never@1445	52	_pc = NULL;
never@1445	53	_cb = NULL;
twisti@4442	54	_deopt_state = not_deoptimized;
never@1445	55	break;
never@1445	56
twisti@4442	57	case ZeroFrame::SHARK_FRAME: {
never@1445	58	_pc = zero_sharkframe()->pc();
never@1445	59	_cb = CodeCache::find_blob_unsafe(pc());
twisti@4442	60	address original_pc = nmethod::get_deopt_original_pc(this);
twisti@4442	61	if (original_pc != NULL) {
twisti@4442	62	_pc = original_pc;
twisti@4442	63	_deopt_state = is_deoptimized;
twisti@4442	64	} else {
twisti@4442	65	_deopt_state = not_deoptimized;
twisti@4442	66	}
never@1445	67	break;
twisti@4442	68	}
never@1445	69	case ZeroFrame::FAKE_STUB_FRAME:
never@1445	70	_pc = NULL;
never@1445	71	_cb = NULL;
twisti@4442	72	_deopt_state = not_deoptimized;
never@1445	73	break;
never@1445	74
never@1445	75	default:
never@1445	76	ShouldNotReachHere();
never@1445	77	}
never@1445	78	}
never@1445	79
never@1445	80	// Accessors
never@1445	81
never@1445	82	inline intptr_t* frame::sender_sp() const {
twisti@1860	83	return fp() + 1;
never@1445	84	}
never@1445	85
bdelsart@3433	86	inline intptr_t* frame::real_fp() const {
bdelsart@3433	87	return fp();
bdelsart@3433	88	}
bdelsart@3433	89
never@1445	90	inline intptr_t* frame::link() const {
never@1445	91	ShouldNotCallThis();
twisti@5545	92	return NULL;
never@1445	93	}
never@1445	94
never@1445	95	#ifdef CC_INTERP
never@1445	96	inline interpreterState frame::get_interpreterState() const {
never@1445	97	return zero_interpreterframe()->interpreter_state();
never@1445	98	}
never@1445	99
never@1445	100	inline intptr_t** frame::interpreter_frame_locals_addr() const {
never@1445	101	return &(get_interpreterState()->_locals);
never@1445	102	}
never@1445	103
never@1445	104	inline intptr_t* frame::interpreter_frame_bcx_addr() const {
never@1445	105	return (intptr_t*) &(get_interpreterState()->_bcp);
never@1445	106	}
never@1445	107
coleenp@4037	108	inline ConstantPoolCache** frame::interpreter_frame_cache_addr() const {
never@1445	109	return &(get_interpreterState()->_constants);
never@1445	110	}
never@1445	111
coleenp@4037	112	inline Method** frame::interpreter_frame_method_addr() const {
never@1445	113	return &(get_interpreterState()->_method);
never@1445	114	}
never@1445	115
never@1445	116	inline intptr_t* frame::interpreter_frame_mdx_addr() const {
never@1445	117	return (intptr_t*) &(get_interpreterState()->_mdx);
never@1445	118	}
never@1445	119
never@1445	120	inline intptr_t* frame::interpreter_frame_tos_address() const {
never@1445	121	return get_interpreterState()->_stack + 1;
never@1445	122	}
never@1445	123	#endif // CC_INTERP
never@1445	124
never@1445	125	inline int frame::interpreter_frame_monitor_size() {
never@1445	126	return BasicObjectLock::size();
never@1445	127	}
never@1445	128
never@1445	129	inline intptr_t* frame::interpreter_frame_expression_stack() const {
never@1445	130	intptr_t* monitor_end = (intptr_t*) interpreter_frame_monitor_end();
never@1445	131	return monitor_end - 1;
never@1445	132	}
never@1445	133
never@1445	134	inline jint frame::interpreter_frame_expression_stack_direction() {
never@1445	135	return -1;
never@1445	136	}
never@1445	137
never@1445	138	// Return a unique id for this frame. The id must have a value where
never@1445	139	// we can distinguish identity and younger/older relationship. NULL
never@1445	140	// represents an invalid (incomparable) frame.
never@1445	141	inline intptr_t* frame::id() const {
twisti@1860	142	return fp();
never@1445	143	}
never@1445	144
omajid@5497	145	inline JavaCallWrapper** frame::entry_frame_call_wrapper_addr() const {
never@1445	146	return zero_entryframe()->call_wrapper();
never@1445	147	}
never@1445	148
never@1445	149	inline void frame::set_saved_oop_result(RegisterMap* map, oop obj) {
never@1445	150	ShouldNotCallThis();
never@1445	151	}
never@1445	152
never@1445	153	inline oop frame::saved_oop_result(RegisterMap* map) const {
never@1445	154	ShouldNotCallThis();
twisti@5545	155	return NULL;
never@1445	156	}
never@1445	157
never@1445	158	inline bool frame::is_older(intptr_t* id) const {
never@1445	159	ShouldNotCallThis();
twisti@5545	160	return false;
never@1445	161	}
never@1445	162
never@1445	163	inline intptr_t* frame::entry_frame_argument_at(int offset) const {
never@1445	164	ShouldNotCallThis();
twisti@5545	165	return NULL;
never@1445	166	}
never@1445	167
never@1445	168	inline intptr_t* frame::unextended_sp() const {
never@1445	169	if (zeroframe()->is_shark_frame())
never@1445	170	return zero_sharkframe()->unextended_sp();
never@1445	171	else
never@1445	172	return (intptr_t *) -1;
never@1445	173	}
stefank@2314	174
stefank@2314	175	#endif // CPU_ZERO_VM_FRAME_ZERO_INLINE_HPP