1 /*
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3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
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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  *
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17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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22  */
23 
24 
25 package org.graalvm.compiler.hotspot.nodes;
26 
27 import org.graalvm.compiler.graph.NodeClass;
28 import org.graalvm.compiler.nodeinfo.InputType;
29 import org.graalvm.compiler.nodeinfo.NodeInfo;
30 import org.graalvm.compiler.nodes.ValueNode;
31 import org.graalvm.compiler.nodes.memory.address.AddressNode;
32 
33 @NodeInfo
34 public abstract class ObjectWriteBarrier extends WriteBarrier {
35 
36     public static final NodeClass<ObjectWriteBarrier> TYPE = NodeClass.create(ObjectWriteBarrier.class);
37     @Input(InputType.Association) protected AddressNode address;
38     @OptionalInput protected ValueNode value;
39     protected final boolean precise;
40 
ObjectWriteBarrier(NodeClass<? extends ObjectWriteBarrier> c, AddressNode address, ValueNode value, boolean precise)41     protected ObjectWriteBarrier(NodeClass<? extends ObjectWriteBarrier> c, AddressNode address, ValueNode value, boolean precise) {
42         super(c);
43         this.address = address;
44         this.value = value;
45         this.precise = precise;
46     }
47 
getValue()48     public ValueNode getValue() {
49         return value;
50     }
51 
getAddress()52     public AddressNode getAddress() {
53         return address;
54     }
55 
usePrecise()56     public boolean usePrecise() {
57         return precise;
58     }
59 }
60