jdk8-mips64-public/hotspot: src/cpu/zero/vm/assembler

     1 /*

     2  * Copyright (c) 2003, 2013, 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  */

    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 #include "utilities/macros.hpp"

    40 #if INCLUDE_ALL_GCS

    41 #include "gc_implementation/g1/g1CollectedHeap.inline.hpp"

    42 #include "gc_implementation/g1/g1SATBCardTableModRefBS.hpp"

    43 #include "gc_implementation/g1/heapRegion.hpp"

    44 #endif // INCLUDE_ALL_GCS

    46 int AbstractAssembler::code_fill_byte() {

    47   return 0;

    48 }

    50 #ifdef ASSERT

    51 bool AbstractAssembler::pd_check_instruction_mark() {

    52   ShouldNotCallThis();

    53   return false;

    54 }

    55 #endif

    57 void Assembler::pd_patch_instruction(address branch, address target) {

    58   ShouldNotCallThis();

    59 }

    61 void MacroAssembler::align(int modulus) {

    62   while (offset() % modulus != 0)

    63     emit_int8(AbstractAssembler::code_fill_byte());

    64 }

    66 void MacroAssembler::bang_stack_with_offset(int offset) {

    67   ShouldNotCallThis();

    68 }

    70 void MacroAssembler::advance(int bytes) {

    71   code_section()->set_end(code_section()->end() + bytes);

    72 }

    74 RegisterOrConstant MacroAssembler::delayed_value_impl(

    75   intptr_t* delayed_value_addr, Register tmpl, int offset) {

    76   ShouldNotCallThis();

    77   return RegisterOrConstant();

    78 }

    80 void MacroAssembler::store_oop(jobject obj) {

    81   code_section()->relocate(pc(), oop_Relocation::spec_for_immediate());

    82   emit_address((address) obj);

    83 }

    85 void MacroAssembler::store_Metadata(Metadata* md) {

    86   code_section()->relocate(pc(), metadata_Relocation::spec_for_immediate());

    87   emit_address((address) md);

    88 }

    90 static void should_not_call() {

    91   report_should_not_call(__FILE__, __LINE__);

    92 }

    94 address ShouldNotCallThisStub() {

    95   return (address) should_not_call;

    96 }

    98 address ShouldNotCallThisEntry() {

    99   return (address) should_not_call;

   100 }

src/cpu/zero/vm/assembler_zero.cpp@a9becfeecd1b