aboutsummaryrefslogtreecommitdiff
path: root/test/com/google/caliper/examples/ExpensiveObjectsBenchmark.java
diff options
context:
space:
mode:
Diffstat (limited to 'test/com/google/caliper/examples/ExpensiveObjectsBenchmark.java')
-rw-r--r--test/com/google/caliper/examples/ExpensiveObjectsBenchmark.java71
1 files changed, 71 insertions, 0 deletions
diff --git a/test/com/google/caliper/examples/ExpensiveObjectsBenchmark.java b/test/com/google/caliper/examples/ExpensiveObjectsBenchmark.java
new file mode 100644
index 0000000..2dbcf58
--- /dev/null
+++ b/test/com/google/caliper/examples/ExpensiveObjectsBenchmark.java
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2009 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 com.google.caliper.examples;
+
+import com.google.caliper.Benchmark;
+import com.google.caliper.Param;
+import com.google.caliper.Runner;
+import com.google.caliper.SimpleBenchmark;
+
+import java.text.DecimalFormatSymbols;
+import java.text.NumberFormat;
+import java.text.SimpleDateFormat;
+import java.util.Locale;
+
+/**
+ * Benchmarks creation and cloning various expensive objects.
+ */
+public class ExpensiveObjectsBenchmark extends SimpleBenchmark {
+ public void timeNewDecimalFormatSymbols(int reps) {
+ for (int i = 0; i < reps; ++i) {
+ new DecimalFormatSymbols(Locale.US);
+ }
+ }
+
+ public void timeClonedDecimalFormatSymbols(int reps) {
+ DecimalFormatSymbols dfs = new DecimalFormatSymbols(Locale.US);
+ for (int i = 0; i < reps; ++i) {
+ dfs.clone();
+ }
+ }
+
+ public void timeNewNumberFormat(int reps) {
+ for (int i = 0; i < reps; ++i) {
+ NumberFormat.getInstance(Locale.US);
+ }
+ }
+
+ public void timeClonedNumberFormat(int reps) {
+ NumberFormat nf = NumberFormat.getInstance(Locale.US);
+ for (int i = 0; i < reps; ++i) {
+ nf.clone();
+ }
+ }
+
+ public void timeNewSimpleDateFormat(int reps) {
+ for (int i = 0; i < reps; ++i) {
+ new SimpleDateFormat();
+ }
+ }
+
+ public void timeClonedSimpleDateFormat(int reps) {
+ SimpleDateFormat sdf = new SimpleDateFormat();
+ for (int i = 0; i < reps; ++i) {
+ sdf.clone();
+ }
+ }
+}