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