6f8114227c
Replace short jumps and fix other issues when generated code exceed expected range. Reviewed-by: dlong, rasbold
96 lines
2.9 KiB
C++
96 lines
2.9 KiB
C++
/*
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* Copyright (c) 2003, 2018, 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/shared/cardTableBarrierSet.hpp"
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#include "gc/shared/collectedHeap.inline.hpp"
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#include "interpreter/interpreter.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.inline.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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#include "utilities/macros.hpp"
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int AbstractAssembler::code_fill_byte() {
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return 0;
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}
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#ifdef ASSERT
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bool AbstractAssembler::pd_check_instruction_mark() {
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ShouldNotCallThis();
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return false;
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}
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#endif
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void Assembler::pd_patch_instruction(address branch, address target, const char* file, int line) {
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ShouldNotCallThis();
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}
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void MacroAssembler::align(int modulus) {
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while (offset() % modulus != 0)
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emit_int8(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_section()->set_end(code_section()->end() + bytes);
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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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return RegisterOrConstant();
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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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void MacroAssembler::store_Metadata(Metadata* md) {
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code_section()->relocate(pc(), metadata_Relocation::spec_for_immediate());
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emit_address((address) md);
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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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}
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