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Diffstat (limited to 'benchmarks/regression/AnnotatedElementBenchmark.java')
| -rw-r--r-- | benchmarks/regression/AnnotatedElementBenchmark.java | 203 |
1 files changed, 203 insertions, 0 deletions
diff --git a/benchmarks/regression/AnnotatedElementBenchmark.java b/benchmarks/regression/AnnotatedElementBenchmark.java new file mode 100644 index 0000000..6c33968 --- /dev/null +++ b/benchmarks/regression/AnnotatedElementBenchmark.java @@ -0,0 +1,203 @@ +/* + * Copyright (C) 2011 Google Inc. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +package benchmarks.regression; + +import com.google.caliper.Runner; +import com.google.caliper.SimpleBenchmark; +import java.lang.annotation.Retention; +import java.lang.annotation.RetentionPolicy; +import java.lang.reflect.Field; +import java.lang.reflect.Method; + +public class AnnotatedElementBenchmark extends SimpleBenchmark { + + private Class<?> type; + private Field field; + private Method method; + + @Override protected void setUp() throws Exception { + type = Type.class; + field = Type.class.getField("field"); + method = Type.class.getMethod("method", String.class); + } + + + // get annotations by member type and method + + public void timeGetTypeAnnotations(int reps) { + for (int i = 0; i < reps; i++) { + type.getAnnotations(); + } + } + + public void timeGetFieldAnnotations(int reps) { + for (int i = 0; i < reps; i++) { + field.getAnnotations(); + } + } + + public void timeGetMethodAnnotations(int reps) { + for (int i = 0; i < reps; i++) { + method.getAnnotations(); + } + } + + public void timeGetParameterAnnotations(int reps) { + for (int i = 0; i < reps; i++) { + method.getParameterAnnotations(); + } + } + + public void timeGetTypeAnnotation(int reps) { + for (int i = 0; i < reps; i++) { + type.getAnnotation(Marker.class); + } + } + + public void timeGetFieldAnnotation(int reps) { + for (int i = 0; i < reps; i++) { + field.getAnnotation(Marker.class); + } + } + + public void timeGetMethodAnnotation(int reps) { + for (int i = 0; i < reps; i++) { + method.getAnnotation(Marker.class); + } + } + + public void timeIsTypeAnnotationPresent(int reps) { + for (int i = 0; i < reps; i++) { + type.isAnnotationPresent(Marker.class); + } + } + + public void timeIsFieldAnnotationPresent(int reps) { + for (int i = 0; i < reps; i++) { + field.isAnnotationPresent(Marker.class); + } + } + + public void timeIsMethodAnnotationPresent(int reps) { + for (int i = 0; i < reps; i++) { + method.isAnnotationPresent(Marker.class); + } + } + + // get annotations by result size + + public void timeGetAllReturnsLargeAnnotation(int reps) { + for (int i = 0; i < reps; i++) { + HasLargeAnnotation.class.getAnnotations(); + } + } + + public void timeGetAllReturnsSmallAnnotation(int reps) { + for (int i = 0; i < reps; i++) { + HasSmallAnnotation.class.getAnnotations(); + } + } + + public void timeGetAllReturnsMarkerAnnotation(int reps) { + for (int i = 0; i < reps; i++) { + HasMarkerAnnotation.class.getAnnotations(); + } + } + + public void timeGetAllReturnsNoAnnotation(int reps) { + for (int i = 0; i < reps; i++) { + HasNoAnnotations.class.getAnnotations(); + } + } + + public void timeGetAllReturnsThreeAnnotations(int reps) { + for (int i = 0; i < reps; i++) { + HasThreeAnnotations.class.getAnnotations(); + } + } + + + // get annotations with inheritance + + public void timeGetAnnotationsOnSubclass(int reps) { + for (int i = 0; i < reps; i++) { + ExtendsHasThreeAnnotations.class.getAnnotations(); + } + } + + public void timeGetDeclaredAnnotationsOnSubclass(int reps) { + for (int i = 0; i < reps; i++) { + ExtendsHasThreeAnnotations.class.getAnnotations(); + } + } + + + // the annotated elements + + @Marker + public class Type { + @Marker public String field; + @Marker public void method(@Marker String parameter) {} + } + + @Large(a = "on class", b = {"A", "B", "C" }, + c = @Small(e="E1", f=1695938256, g=7264081114510713000L), + d = { @Small(e="E2", f=1695938256, g=7264081114510713000L) }) + public class HasLargeAnnotation {} + + @Small(e="E1", f=1695938256, g=7264081114510713000L) + public class HasSmallAnnotation {} + + @Marker + public class HasMarkerAnnotation {} + + public class HasNoAnnotations {} + + @Large(a = "on class", b = {"A", "B", "C" }, + c = @Small(e="E1", f=1695938256, g=7264081114510713000L), + d = { @Small(e="E2", f=1695938256, g=7264081114510713000L) }) + @Small(e="E1", f=1695938256, g=7264081114510713000L) + @Marker + public class HasThreeAnnotations {} + + public class ExtendsHasThreeAnnotations {} + + + // the annotations + + @Retention(RetentionPolicy.RUNTIME) + public @interface Marker {} + + @Retention(RetentionPolicy.RUNTIME) + public @interface Large { + String a() default ""; + String[] b() default {}; + Small c() default @Small; + Small[] d() default {}; + } + + @Retention(RetentionPolicy.RUNTIME) + public @interface Small { + String e() default ""; + int f() default 0; + long g() default 0L; + } + + public static void main(String[] args) throws Exception { + Runner.main(AnnotatedElementBenchmark.class, args); + } +} |