23 package jdk.vm.ci.hotspot;
24
25 import jdk.vm.ci.meta.ResolvedJavaField;
26
27 /**
28 * Represents a field in a HotSpot type.
29 */
30 public interface HotSpotResolvedJavaField extends ResolvedJavaField {
31
32 /**
33 * Determines if a given object contains this field.
34 *
35 * @return true iff this is a non-static field and its declaring class is assignable from
36 * {@code object}'s class
37 */
38 boolean isInObject(Object object);
39
40 int offset();
41
42 /**
43 * Checks if this field has the {@link Stable} annotation.
44 *
45 * @return true if field has {@link Stable} annotation, false otherwise
46 */
47 boolean isStable();
48
49 /**
50 * If this field is stable, checks if default values (0, null, etc.) should be considered stable
51 * as well.
52 *
53 * @return true if default values should be considered stable, false otherwise
54 */
55 boolean isDefaultStable();
56 }
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23 package jdk.vm.ci.hotspot;
24
25 import jdk.vm.ci.meta.ResolvedJavaField;
26
27 /**
28 * Represents a field in a HotSpot type.
29 */
30 public interface HotSpotResolvedJavaField extends ResolvedJavaField {
31
32 /**
33 * Determines if a given object contains this field.
34 *
35 * @return true iff this is a non-static field and its declaring class is assignable from
36 * {@code object}'s class
37 */
38 boolean isInObject(Object object);
39
40 int offset();
41
42 /**
43 * Determines if this field should be treated as a constant.
44 */
45 boolean isStable();
46
47 /**
48 * Determines if this field should be considered constant if it has the default value for its
49 * type (e.g, 0, null, etc.). This result of this method is undefined if this field is not
50 * {@linkplain #isStable() stable}.
51 */
52 boolean isDefaultStable();
53 }
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