1 /*
   2  * Copyright (c) 2008, 2018, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  *
  23  */
  24 
  25 #include "precompiled.hpp"
  26 #include "asm/assembler.hpp"
  27 #include "asm/assembler.inline.hpp"
  28 #include "ci/ciEnv.hpp"
  29 #include "gc/shared/cardTableModRefBS.hpp"
  30 #include "gc/shared/collectedHeap.inline.hpp"
  31 #include "interpreter/interpreter.hpp"
  32 #include "interpreter/interpreterRuntime.hpp"
  33 #include "interpreter/templateInterpreterGenerator.hpp"
  34 #include "memory/resourceArea.hpp"
  35 #include "prims/jvm_misc.hpp"
  36 #include "prims/methodHandles.hpp"
  37 #include "runtime/biasedLocking.hpp"
  38 #include "runtime/interfaceSupport.hpp"
  39 #include "runtime/objectMonitor.hpp"
  40 #include "runtime/os.hpp"
  41 #include "runtime/sharedRuntime.hpp"
  42 #include "runtime/stubRoutines.hpp"
  43 #include "utilities/hashtable.hpp"
  44 #include "utilities/macros.hpp"
  45 #if INCLUDE_ALL_GCS
  46 #include "gc/g1/g1BarrierSet.hpp"
  47 #include "gc/g1/g1CollectedHeap.inline.hpp"
  48 #include "gc/g1/heapRegion.hpp"
  49 #endif // INCLUDE_ALL_GCS
  50 
  51 int AbstractAssembler::code_fill_byte() {
  52   return 0xff; // illegal instruction 0xffffffff
  53 }
  54 
  55 #ifdef ASSERT
  56 bool AbstractAssembler::pd_check_instruction_mark() { return false; }
  57 #endif