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-rw-r--r--guava-tests/benchmark/com/google/common/collect/ImmutableListCreationBenchmark.java92
1 files changed, 0 insertions, 92 deletions
diff --git a/guava-tests/benchmark/com/google/common/collect/ImmutableListCreationBenchmark.java b/guava-tests/benchmark/com/google/common/collect/ImmutableListCreationBenchmark.java
deleted file mode 100644
index 77ae7b1..0000000
--- a/guava-tests/benchmark/com/google/common/collect/ImmutableListCreationBenchmark.java
+++ /dev/null
@@ -1,92 +0,0 @@
-/*
- * Copyright (C) 2012 The Guava Authors
- *
- * 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 com.google.common.collect;
-
-import com.google.caliper.Param;
-import com.google.caliper.Runner;
-import com.google.caliper.SimpleBenchmark;
-
-import java.util.List;
-
-/**
- * Benchmark for various ways to create an {@code ImmutableList}.
- *
- * @author Louis Wasserman
- */
-public class ImmutableListCreationBenchmark extends SimpleBenchmark {
-
- @Param({"10", "1000", "1000000"})
- int size;
-
- private static final Object OBJECT = new Object();
-
- public int timeBuilderAdd(int reps) {
- int size = this.size;
- int dummy = 0;
- for (int rep = 0; rep < reps; rep++) {
- ImmutableList.Builder<Object> builder = ImmutableList.builder();
- for (int i = 0; i < size; i++) {
- builder.add(OBJECT);
- }
- dummy += builder.build().size();
- }
- return dummy;
- }
-
- public int timePreSizedBuilderAdd(int reps) {
- int size = this.size;
- int dummy = 0;
- for (int rep = 0; rep < reps; rep++) {
- ImmutableList.Builder<Object> builder = new ImmutableList.Builder<Object>(size);
- for (int i = 0; i < size; i++) {
- builder.add(OBJECT);
- }
- dummy += builder.build().size();
- }
- return dummy;
- }
-
- public int timeCopyArrayList(int reps) {
- int size = this.size;
- int dummy = 0;
- for (int rep = 0; rep < reps; rep++) {
- List<Object> builder = Lists.newArrayList();
- for (int i = 0; i < size; i++) {
- builder.add(OBJECT);
- }
- dummy += ImmutableList.copyOf(builder).size();
- }
- return dummy;
- }
-
- public int timeCopyPreSizedArrayList(int reps) {
- int size = this.size;
- int tmp = 0;
- for (int rep = 0; rep < reps; rep++) {
- List<Object> builder = Lists.newArrayListWithCapacity(size);
- for (int i = 0; i < size; i++) {
- builder.add(OBJECT);
- }
- tmp += ImmutableList.copyOf(builder).size();
- }
- return tmp;
- }
-
- public static void main(String[] args) {
- Runner.main(ImmutableListCreationBenchmark.class, args);
- }
-}