hotspot/src/cpu/zero/vm/assembler_zero.cpp
author jiangli
Wed, 06 Jun 2012 14:33:43 -0400
changeset 12937 0032fb2caff6
parent 7397 5b173b4ca846
child 14622 8e94e4186d35
permissions -rw-r--r--
7172967: Eliminate constMethod's _method backpointer to methodOop. Summary: Eliminate constMethod's _method backpointer to methodOop, and move the _constant field from methodOop to constMethod. Reviewed-by: roland, bdelsart, kamg
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/*
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 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved.
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 * Copyright 2007, 2008, 2009 Red Hat, Inc.
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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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 *
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 * This code is free software; you can redistribute it and/or modify it
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 * under the terms of the GNU General Public License version 2 only, as
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 * published by the Free Software Foundation.
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 *
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 * This code is distributed in the hope that it will be useful, but WITHOUT
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 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
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 * version 2 for more details (a copy is included in the LICENSE file that
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 * accompanied this code).
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 *
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 * You should have received a copy of the GNU General Public License version
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 * 2 along with this work; if not, write to the Free Software Foundation,
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 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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 *
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 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
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 * or visit www.oracle.com if you need additional information or have any
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 * questions.
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 *
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 */
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#include "precompiled.hpp"
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#include "assembler_zero.inline.hpp"
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#include "gc_interface/collectedHeap.inline.hpp"
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#include "interpreter/interpreter.hpp"
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#include "memory/cardTableModRefBS.hpp"
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#include "memory/resourceArea.hpp"
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#include "prims/methodHandles.hpp"
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#include "runtime/biasedLocking.hpp"
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#include "runtime/interfaceSupport.hpp"
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#include "runtime/objectMonitor.hpp"
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#include "runtime/os.hpp"
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#include "runtime/sharedRuntime.hpp"
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#include "runtime/stubRoutines.hpp"
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#ifndef SERIALGC
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#include "gc_implementation/g1/g1CollectedHeap.inline.hpp"
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#include "gc_implementation/g1/g1SATBCardTableModRefBS.hpp"
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#include "gc_implementation/g1/heapRegion.hpp"
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#endif
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int AbstractAssembler::code_fill_byte() {
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  return 0;
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}
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void Assembler::pd_patch_instruction(address branch, address target) {
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  ShouldNotCallThis();
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}
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#ifndef PRODUCT
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void Assembler::pd_print_patched_instruction(address branch) {
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  ShouldNotCallThis();
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}
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#endif // PRODUCT
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void MacroAssembler::align(int modulus) {
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  while (offset() % modulus != 0)
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    emit_byte(AbstractAssembler::code_fill_byte());
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}
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void MacroAssembler::bang_stack_with_offset(int offset) {
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  ShouldNotCallThis();
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}
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void MacroAssembler::advance(int bytes) {
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  _code_pos += bytes;
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  sync();
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}
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RegisterOrConstant MacroAssembler::delayed_value_impl(
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  intptr_t* delayed_value_addr, Register tmpl, int offset) {
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  ShouldNotCallThis();
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}
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void MacroAssembler::store_oop(jobject obj) {
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  code_section()->relocate(pc(), oop_Relocation::spec_for_immediate());
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  emit_address((address) obj);
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}
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static void should_not_call() {
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  report_should_not_call(__FILE__, __LINE__);
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}
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address ShouldNotCallThisStub() {
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  return (address) should_not_call;
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}
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address ShouldNotCallThisEntry() {
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  return (address) should_not_call;
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}