1 /*
   2  * Copyright (c) 2017, 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 #ifndef SHARE_VM_C1_C1_VALUESET_INLINE_HPP
  26 #define SHARE_VM_C1_C1_VALUESET_INLINE_HPP
  27 
  28 #include "c1/c1_Instruction.hpp"
  29 #include "c1/c1_ValueSet.hpp"
  30 #include "utilities/bitMap.inline.hpp"
  31 
  32 inline ValueSet::ValueSet() : _map(Instruction::number_of_instructions()) {
  33 }
  34 
  35 inline ValueSet* ValueSet::copy() {
  36   ValueSet* res = new ValueSet();
  37   res->_map.set_from(_map);
  38   return res;
  39 }
  40 
  41 inline bool ValueSet::contains(Value x) {
  42   return _map.at(x->id());
  43 }
  44 
  45 inline void ValueSet::put(Value x) {
  46   _map.set_bit(x->id());
  47 }
  48 
  49 inline void ValueSet::remove(Value x) {
  50   _map.clear_bit(x->id());
  51 }
  52 
  53 inline bool ValueSet::set_intersect(ValueSet* other) {
  54   return _map.set_intersection_with_result(other->_map);
  55 }
  56 
  57 inline void ValueSet::set_union(ValueSet* other) {
  58   _map.set_union(other->_map);
  59 }
  60 
  61 inline void ValueSet::clear() {
  62   _map.clear();
  63 }
  64 
  65 inline void ValueSet::set_from(ValueSet* other) {
  66   _map.set_from(other->_map);
  67 }
  68 
  69 inline bool ValueSet::equals(ValueSet* other) {
  70   return _map.is_same(other->_map);
  71 }
  72 
  73 #endif // SHARE_VM_C1_C1_VALUESET_INLINE_HPP