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src/cpu/zero/vm/assembler_zero.cpp@a9becfeecd1b (annotated)

src/cpu/zero/vm/assembler_zero.cpp

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

permissions

-rw-r--r--

Merge

never@1445	1	/*
mikael@6198	2	* Copyright (c) 2003, 2013, Oracle and/or its affiliates. All rights reserved.
never@1445	3	* Copyright 2007, 2008, 2009 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	#include "precompiled.hpp"
stefank@2314	27	#include "assembler_zero.inline.hpp"
stefank@2314	28	#include "gc_interface/collectedHeap.inline.hpp"
stefank@2314	29	#include "interpreter/interpreter.hpp"
stefank@2314	30	#include "memory/cardTableModRefBS.hpp"
stefank@2314	31	#include "memory/resourceArea.hpp"
stefank@2314	32	#include "prims/methodHandles.hpp"
stefank@2314	33	#include "runtime/biasedLocking.hpp"
stefank@2314	34	#include "runtime/interfaceSupport.hpp"
stefank@2314	35	#include "runtime/objectMonitor.hpp"
stefank@2314	36	#include "runtime/os.hpp"
stefank@2314	37	#include "runtime/sharedRuntime.hpp"
stefank@2314	38	#include "runtime/stubRoutines.hpp"
jprovino@4542	39	#include "utilities/macros.hpp"
jprovino@4542	40	#if INCLUDE_ALL_GCS
stefank@2314	41	#include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
stefank@2314	42	#include "gc_implementation/g1/g1SATBCardTableModRefBS.hpp"
stefank@2314	43	#include "gc_implementation/g1/heapRegion.hpp"
jprovino@4542	44	#endif // INCLUDE_ALL_GCS
never@1445	45
never@1445	46	int AbstractAssembler::code_fill_byte() {
never@1445	47	return 0;
never@1445	48	}
never@1445	49
twisti@4323	50	#ifdef ASSERT
twisti@4323	51	bool AbstractAssembler::pd_check_instruction_mark() {
twisti@4323	52	ShouldNotCallThis();
twisti@5545	53	return false;
twisti@4323	54	}
twisti@4323	55	#endif
twisti@4323	56
never@1445	57	void Assembler::pd_patch_instruction(address branch, address target) {
never@1445	58	ShouldNotCallThis();
never@1445	59	}
never@1445	60
never@1445	61	void MacroAssembler::align(int modulus) {
never@1445	62	while (offset() % modulus != 0)
twisti@4366	63	emit_int8(AbstractAssembler::code_fill_byte());
never@1445	64	}
never@1445	65
never@1445	66	void MacroAssembler::bang_stack_with_offset(int offset) {
never@1445	67	ShouldNotCallThis();
never@1445	68	}
never@1445	69
never@1445	70	void MacroAssembler::advance(int bytes) {
bharadwaj@4351	71	code_section()->set_end(code_section()->end() + bytes);
never@1445	72	}
never@1445	73
never@1445	74	RegisterOrConstant MacroAssembler::delayed_value_impl(
never@1445	75	intptr_t* delayed_value_addr, Register tmpl, int offset) {
never@1445	76	ShouldNotCallThis();
twisti@5545	77	return RegisterOrConstant();
never@1445	78	}
never@1445	79
never@1445	80	void MacroAssembler::store_oop(jobject obj) {
never@1445	81	code_section()->relocate(pc(), oop_Relocation::spec_for_immediate());
never@1445	82	emit_address((address) obj);
never@1445	83	}
never@1445	84
twisti@4314	85	void MacroAssembler::store_Metadata(Metadata* md) {
twisti@4314	86	code_section()->relocate(pc(), metadata_Relocation::spec_for_immediate());
twisti@4314	87	emit_address((address) md);
twisti@4314	88	}
twisti@4314	89
never@1445	90	static void should_not_call() {
never@1445	91	report_should_not_call(__FILE__, __LINE__);
never@1445	92	}
never@1445	93
never@1445	94	address ShouldNotCallThisStub() {
never@1445	95	return (address) should_not_call;
never@1445	96	}
never@1445	97
never@1445	98	address ShouldNotCallThisEntry() {
never@1445	99	return (address) should_not_call;
never@1445	100	}