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src/cpu/zero/vm/frame_zero.inline.hpp@d83ac25d0304 (annotated)

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

Thu, 16 Jun 2011 13:46:55 -0700

author

never

date

Thu, 16 Jun 2011 13:46:55 -0700

changeset 2978

d83ac25d0304

parent 2314

f95d63e2154a

child 3433

eaa9557116a2

permissions

-rw-r--r--

7055355: JSR 292: crash while throwing WrongMethodTypeException
Reviewed-by: jrose, twisti, bdelsart

never@1445	1	/*
stefank@2314	2	* Copyright (c) 2003, 2010, 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@1860	39	inline frame::frame(ZeroFrame* zf, intptr_t* sp) {
twisti@1860	40	_zeroframe = zf;
never@1445	41	_sp = sp;
never@1445	42	switch (zeroframe()->type()) {
never@1445	43	case ZeroFrame::ENTRY_FRAME:
never@1445	44	_pc = StubRoutines::call_stub_return_pc();
never@1445	45	_cb = NULL;
never@1445	46	break;
never@1445	47
never@1445	48	case ZeroFrame::INTERPRETER_FRAME:
never@1445	49	_pc = NULL;
never@1445	50	_cb = NULL;
never@1445	51	break;
never@1445	52
never@1445	53	case ZeroFrame::SHARK_FRAME:
never@1445	54	_pc = zero_sharkframe()->pc();
never@1445	55	_cb = CodeCache::find_blob_unsafe(pc());
never@1445	56	break;
never@1445	57
never@1445	58	case ZeroFrame::FAKE_STUB_FRAME:
never@1445	59	_pc = NULL;
never@1445	60	_cb = NULL;
never@1445	61	break;
never@1445	62
never@1445	63	default:
never@1445	64	ShouldNotReachHere();
never@1445	65	}
never@1445	66	_deopt_state = not_deoptimized;
never@1445	67	}
never@1445	68
never@1445	69	// Accessors
never@1445	70
never@1445	71	inline intptr_t* frame::sender_sp() const {
twisti@1860	72	return fp() + 1;
never@1445	73	}
never@1445	74
never@1445	75	inline intptr_t* frame::link() const {
never@1445	76	ShouldNotCallThis();
never@1445	77	}
never@1445	78
never@1445	79	#ifdef CC_INTERP
never@1445	80	inline interpreterState frame::get_interpreterState() const {
never@1445	81	return zero_interpreterframe()->interpreter_state();
never@1445	82	}
never@1445	83
never@1445	84	inline intptr_t** frame::interpreter_frame_locals_addr() const {
never@1445	85	return &(get_interpreterState()->_locals);
never@1445	86	}
never@1445	87
never@1445	88	inline intptr_t* frame::interpreter_frame_bcx_addr() const {
never@1445	89	return (intptr_t*) &(get_interpreterState()->_bcp);
never@1445	90	}
never@1445	91
never@1445	92	inline constantPoolCacheOop* frame::interpreter_frame_cache_addr() const {
never@1445	93	return &(get_interpreterState()->_constants);
never@1445	94	}
never@1445	95
never@1445	96	inline methodOop* frame::interpreter_frame_method_addr() const {
never@1445	97	return &(get_interpreterState()->_method);
never@1445	98	}
never@1445	99
never@1445	100	inline intptr_t* frame::interpreter_frame_mdx_addr() const {
never@1445	101	return (intptr_t*) &(get_interpreterState()->_mdx);
never@1445	102	}
never@1445	103
never@1445	104	inline intptr_t* frame::interpreter_frame_tos_address() const {
never@1445	105	return get_interpreterState()->_stack + 1;
never@1445	106	}
never@1445	107	#endif // CC_INTERP
never@1445	108
never@1445	109	inline int frame::interpreter_frame_monitor_size() {
never@1445	110	return BasicObjectLock::size();
never@1445	111	}
never@1445	112
never@1445	113	inline intptr_t* frame::interpreter_frame_expression_stack() const {
never@1445	114	intptr_t* monitor_end = (intptr_t*) interpreter_frame_monitor_end();
never@1445	115	return monitor_end - 1;
never@1445	116	}
never@1445	117
never@1445	118	inline jint frame::interpreter_frame_expression_stack_direction() {
never@1445	119	return -1;
never@1445	120	}
never@1445	121
never@1445	122	// Return a unique id for this frame. The id must have a value where
never@1445	123	// we can distinguish identity and younger/older relationship. NULL
never@1445	124	// represents an invalid (incomparable) frame.
never@1445	125	inline intptr_t* frame::id() const {
twisti@1860	126	return fp();
never@1445	127	}
never@1445	128
never@1445	129	inline JavaCallWrapper* frame::entry_frame_call_wrapper() const {
never@1445	130	return zero_entryframe()->call_wrapper();
never@1445	131	}
never@1445	132
never@1445	133	inline void frame::set_saved_oop_result(RegisterMap* map, oop obj) {
never@1445	134	ShouldNotCallThis();
never@1445	135	}
never@1445	136
never@1445	137	inline oop frame::saved_oop_result(RegisterMap* map) const {
never@1445	138	ShouldNotCallThis();
never@1445	139	}
never@1445	140
never@1445	141	inline bool frame::is_older(intptr_t* id) const {
never@1445	142	ShouldNotCallThis();
never@1445	143	}
never@1445	144
never@1445	145	inline intptr_t* frame::entry_frame_argument_at(int offset) const {
never@1445	146	ShouldNotCallThis();
never@1445	147	}
never@1445	148
never@1445	149	inline intptr_t* frame::unextended_sp() const {
never@1445	150	if (zeroframe()->is_shark_frame())
never@1445	151	return zero_sharkframe()->unextended_sp();
never@1445	152	else
never@1445	153	return (intptr_t *) -1;
never@1445	154	}
stefank@2314	155
stefank@2314	156	#endif // CPU_ZERO_VM_FRAME_ZERO_INLINE_HPP