hotspot/src/cpu/zero/vm/assembler_zero.cpp
author twisti
Tue, 30 Mar 2010 00:57:55 -0700
changeset 5229 54a4606c7383
parent 4013 b154310845de
child 5547 f4b087cbb361
permissions -rw-r--r--
6939180: Zero locking fix Summary: When Zero is running with Shark enabled threads can be left with their _do_not_unlock_if_synchronized flag incorrectly set. Reviewed-by: twisti Contributed-by: Gary Benson <gbenson@redhat.com>
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/*
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 * Copyright 2003-2007 Sun Microsystems, Inc.  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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
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 * CA 95054 USA or visit www.sun.com if you need additional information or
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 * have any questions.
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 *
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 */
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#include "incls/_precompiled.incl"
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#include "incls/_assembler_zero.cpp.incl"
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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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}