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src/cpu/zero/vm/frame_zero.inline.hpp@c18cbe5936b8 (annotated)

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

Thu, 27 May 2010 19:08:38 -0700

author

trims

date

Thu, 27 May 2010 19:08:38 -0700

changeset 1907

c18cbe5936b8

parent 1860

0c5b3cf3c1f5

child 2314

f95d63e2154a

permissions

-rw-r--r--

6941466: Oracle rebranding changes for Hotspot repositories
Summary: Change all the Sun copyrights to Oracle copyright
Reviewed-by: ohair

never@1445	1	/*
trims@1907	2	* Copyright (c) 2003, 2007, 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
never@1445	26	// Constructors
never@1445	27
never@1445	28	inline frame::frame() {
twisti@1860	29	_zeroframe = NULL;
never@1445	30	_sp = NULL;
never@1445	31	_pc = NULL;
never@1445	32	_cb = NULL;
never@1445	33	_deopt_state = unknown;
never@1445	34	}
never@1445	35
twisti@1860	36	inline frame::frame(ZeroFrame* zf, intptr_t* sp) {
twisti@1860	37	_zeroframe = zf;
never@1445	38	_sp = sp;
never@1445	39	switch (zeroframe()->type()) {
never@1445	40	case ZeroFrame::ENTRY_FRAME:
never@1445	41	_pc = StubRoutines::call_stub_return_pc();
never@1445	42	_cb = NULL;
never@1445	43	break;
never@1445	44
never@1445	45	case ZeroFrame::INTERPRETER_FRAME:
never@1445	46	_pc = NULL;
never@1445	47	_cb = NULL;
never@1445	48	break;
never@1445	49
never@1445	50	case ZeroFrame::SHARK_FRAME:
never@1445	51	_pc = zero_sharkframe()->pc();
never@1445	52	_cb = CodeCache::find_blob_unsafe(pc());
never@1445	53	break;
never@1445	54
never@1445	55	case ZeroFrame::FAKE_STUB_FRAME:
never@1445	56	_pc = NULL;
never@1445	57	_cb = NULL;
never@1445	58	break;
never@1445	59
never@1445	60	default:
never@1445	61	ShouldNotReachHere();
never@1445	62	}
never@1445	63	_deopt_state = not_deoptimized;
never@1445	64	}
never@1445	65
never@1445	66	// Accessors
never@1445	67
never@1445	68	inline intptr_t* frame::sender_sp() const {
twisti@1860	69	return fp() + 1;
never@1445	70	}
never@1445	71
never@1445	72	inline intptr_t* frame::link() const {
never@1445	73	ShouldNotCallThis();
never@1445	74	}
never@1445	75
never@1445	76	#ifdef CC_INTERP
never@1445	77	inline interpreterState frame::get_interpreterState() const {
never@1445	78	return zero_interpreterframe()->interpreter_state();
never@1445	79	}
never@1445	80
never@1445	81	inline intptr_t** frame::interpreter_frame_locals_addr() const {
never@1445	82	return &(get_interpreterState()->_locals);
never@1445	83	}
never@1445	84
never@1445	85	inline intptr_t* frame::interpreter_frame_bcx_addr() const {
never@1445	86	return (intptr_t*) &(get_interpreterState()->_bcp);
never@1445	87	}
never@1445	88
never@1445	89	inline constantPoolCacheOop* frame::interpreter_frame_cache_addr() const {
never@1445	90	return &(get_interpreterState()->_constants);
never@1445	91	}
never@1445	92
never@1445	93	inline methodOop* frame::interpreter_frame_method_addr() const {
never@1445	94	return &(get_interpreterState()->_method);
never@1445	95	}
never@1445	96
never@1445	97	inline intptr_t* frame::interpreter_frame_mdx_addr() const {
never@1445	98	return (intptr_t*) &(get_interpreterState()->_mdx);
never@1445	99	}
never@1445	100
never@1445	101	inline intptr_t* frame::interpreter_frame_tos_address() const {
never@1445	102	return get_interpreterState()->_stack + 1;
never@1445	103	}
never@1445	104	#endif // CC_INTERP
never@1445	105
never@1445	106	inline int frame::interpreter_frame_monitor_size() {
never@1445	107	return BasicObjectLock::size();
never@1445	108	}
never@1445	109
never@1445	110	inline intptr_t* frame::interpreter_frame_expression_stack() const {
never@1445	111	intptr_t* monitor_end = (intptr_t*) interpreter_frame_monitor_end();
never@1445	112	return monitor_end - 1;
never@1445	113	}
never@1445	114
never@1445	115	inline jint frame::interpreter_frame_expression_stack_direction() {
never@1445	116	return -1;
never@1445	117	}
never@1445	118
never@1445	119	// Return a unique id for this frame. The id must have a value where
never@1445	120	// we can distinguish identity and younger/older relationship. NULL
never@1445	121	// represents an invalid (incomparable) frame.
never@1445	122	inline intptr_t* frame::id() const {
twisti@1860	123	return fp();
never@1445	124	}
never@1445	125
never@1445	126	inline JavaCallWrapper* frame::entry_frame_call_wrapper() const {
never@1445	127	return zero_entryframe()->call_wrapper();
never@1445	128	}
never@1445	129
never@1445	130	inline void frame::set_saved_oop_result(RegisterMap* map, oop obj) {
never@1445	131	ShouldNotCallThis();
never@1445	132	}
never@1445	133
never@1445	134	inline oop frame::saved_oop_result(RegisterMap* map) const {
never@1445	135	ShouldNotCallThis();
never@1445	136	}
never@1445	137
never@1445	138	inline bool frame::is_older(intptr_t* id) const {
never@1445	139	ShouldNotCallThis();
never@1445	140	}
never@1445	141
never@1445	142	inline intptr_t* frame::entry_frame_argument_at(int offset) const {
never@1445	143	ShouldNotCallThis();
never@1445	144	}
never@1445	145
never@1445	146	inline intptr_t* frame::unextended_sp() const {
never@1445	147	if (zeroframe()->is_shark_frame())
never@1445	148	return zero_sharkframe()->unextended_sp();
never@1445	149	else
never@1445	150	return (intptr_t *) -1;
never@1445	151	}