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 package org.graalvm.compiler.api.replacements;
24
25 import java.lang.annotation.ElementType;
26 import java.lang.annotation.Retention;
27 import java.lang.annotation.RetentionPolicy;
28 import java.lang.annotation.Target;
29
30 /**
31 * A snippet is a Graal graph expressed as a Java source method. Snippets are used for lowering
32 * nodes that have runtime dependent semantics (e.g. the {@code CHECKCAST} bytecode).
33 */
34 @Retention(RetentionPolicy.RUNTIME)
35 @Target(ElementType.METHOD)
36 public @interface Snippet {
37
38 /**
39 * Denotes a snippet parameter representing 0 or more arguments that will be bound during
40 * snippet template instantiation. During snippet template creation, its value must be an array
41 * whose length specifies the number of arguments (the contents of the array are ignored) bound
42 * to the parameter during instantiation.
43 */
44 @Retention(RetentionPolicy.RUNTIME)
45 @Target(ElementType.PARAMETER)
46 public @interface VarargsParameter {
47 }
48
49 /**
50 * Denotes a snippet parameter that will bound to a constant value during snippet template
51 * instantiation.
52 */
53 @Retention(RetentionPolicy.RUNTIME)
54 @Target(ElementType.PARAMETER)
55 public @interface ConstantParameter {
56 }
57
58 /**
|
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 package org.graalvm.compiler.api.replacements;
24
25 import java.lang.annotation.ElementType;
26 import java.lang.annotation.Retention;
27 import java.lang.annotation.RetentionPolicy;
28 import java.lang.annotation.Target;
29
30 /**
31 * A snippet is a Graal graph expressed as a Java source method. Snippets are used for lowering
32 * nodes that have runtime dependent semantics (e.g. the {@code CHECKCAST} bytecode).
33 */
34 @Retention(RetentionPolicy.RUNTIME)
35 @Target(ElementType.METHOD)
36 public @interface Snippet {
37
38 /**
39 * A partial intrinsic exits by (effectively) calling the intrinsified method. Normally, this
40 * call must use exactly the same arguments as the call that is being intrinsified. For well
41 * known snippets that are used after frame state assignment, we want to relax this restriction.
42 */
43 boolean allowPartialIntrinsicArgumentMismatch() default false;
44
45 /**
46 * Denotes a snippet parameter representing 0 or more arguments that will be bound during
47 * snippet template instantiation. During snippet template creation, its value must be an array
48 * whose length specifies the number of arguments (the contents of the array are ignored) bound
49 * to the parameter during instantiation.
50 */
51 @Retention(RetentionPolicy.RUNTIME)
52 @Target(ElementType.PARAMETER)
53 public @interface VarargsParameter {
54 }
55
56 /**
57 * Denotes a snippet parameter that will bound to a constant value during snippet template
58 * instantiation.
59 */
60 @Retention(RetentionPolicy.RUNTIME)
61 @Target(ElementType.PARAMETER)
62 public @interface ConstantParameter {
63 }
64
65 /**
|