1 /* 2 * Copyright (c) 2003, 2010, Oracle and/or its affiliates. All rights reserved. 3 * Copyright 2007, 2008, 2009 Red Hat, Inc. 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 5 * 6 * This code is free software; you can redistribute it and/or modify it 7 * under the terms of the GNU General Public License version 2 only, as 8 * published by the Free Software Foundation. 9 * 10 * This code is distributed in the hope that it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13 * version 2 for more details (a copy is included in the LICENSE file that 14 * accompanied this code). 15 * 16 * You should have received a copy of the GNU General Public License version 17 * 2 along with this work; if not, write to the Free Software Foundation, 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 19 * 20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 21 * or visit www.oracle.com if you need additional information or have any 22 * questions. 23 * 24 */ 25 26 #include "precompiled.hpp" 27 #include "assembler_zero.inline.hpp" 28 #include "gc_interface/collectedHeap.inline.hpp" 29 #include "interpreter/interpreter.hpp" 30 #include "memory/cardTableModRefBS.hpp" 31 #include "memory/resourceArea.hpp" 32 #include "prims/methodHandles.hpp" 33 #include "runtime/biasedLocking.hpp" 34 #include "runtime/interfaceSupport.hpp" 35 #include "runtime/objectMonitor.hpp" 36 #include "runtime/os.hpp" 37 #include "runtime/sharedRuntime.hpp" 38 #include "runtime/stubRoutines.hpp" 39 #ifndef SERIALGC 40 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp" 41 #include "gc_implementation/g1/g1SATBCardTableModRefBS.hpp" 42 #include "gc_implementation/g1/heapRegion.hpp" 43 #endif 44 45 int AbstractAssembler::code_fill_byte() { 46 return 0; 47 } 48 49 void Assembler::pd_patch_instruction(address branch, address target) { 50 ShouldNotCallThis(); 51 } 52 53 #ifndef PRODUCT 54 void Assembler::pd_print_patched_instruction(address branch) { 55 ShouldNotCallThis(); 56 } 57 #endif // PRODUCT 58 59 void MacroAssembler::align(int modulus) { 60 while (offset() % modulus != 0) 61 emit_byte(AbstractAssembler::code_fill_byte()); 62 } 63 64 void MacroAssembler::bang_stack_with_offset(int offset) { 65 ShouldNotCallThis(); 66 } 67 68 void MacroAssembler::advance(int bytes) { 69 _code_pos += bytes; 70 sync(); 71 } 72 73 RegisterOrConstant MacroAssembler::delayed_value_impl( 74 intptr_t* delayed_value_addr, Register tmpl, int offset) { 75 ShouldNotCallThis(); 76 } 77 78 void MacroAssembler::store_oop(jobject obj) { 79 code_section()->relocate(pc(), oop_Relocation::spec_for_immediate()); 80 emit_address((address) obj); 81 } 82 83 static void should_not_call() { 84 report_should_not_call(__FILE__, __LINE__); 85 } 86 87 address ShouldNotCallThisStub() { 88 return (address) should_not_call; 89 } 90 91 address ShouldNotCallThisEntry() { 92 return (address) should_not_call; 93 }