Add CurrencyWrite test

Author: cowtowncoder

results-currency-2.15.txt

@@ -8,6 +8,13 @@ Benchmark                                    Mode  Cnt      Score     Error  Uni
 JsonStdReadVanilla.readCurrencyPojoDefault  thrpt   45  61012.389 ± 529.749  ops/s
 JsonStdReadVanilla.readCurrencyPojoFast     thrpt   45  70684.408 ± 621.934  ops/s
 
+java -Xmx256m -jar target/perf.jar ".*Json.*StdWriteVanilla.writeCurrencyPojo.*" -wi 3 -w 1 -i 5 -r 1 -f 5
+
+Benchmark                                      Mode  Cnt      Score     Error  Units
+JsonStdWriteVanilla.writeCurrencyPojoDefault  thrpt   25  54065.042 ± 457.264  ops/s
+JsonStdWriteVanilla.writeCurrencyPojoFast     thrpt   25  68396.099 ± 430.756  ops/s
+
+
 ### Java 17 / JSON
 
 java -Xmx256m -jar target/perf.jar ".*Json.*StdReadVanilla.readCurrencyPojo.*" -wi 3 -w 1 -i 5 -r 1 -f 9

src/main/java/com/fasterxml/jackson/perf/WritePerfBaseFullJackson.java

@@ -8,9 +8,12 @@
 import org.openjdk.jmh.annotations.OutputTimeUnit;
 import org.openjdk.jmh.infra.Blackhole;
 
+import com.fasterxml.jackson.core.StreamWriteFeature;
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.databind.ObjectWriter;
+import com.fasterxml.jackson.perf.model.Currency;
+import com.fasterxml.jackson.perf.model.CurrencySampleProvider;
 
 public abstract class WritePerfBaseFullJackson<T>
     extends WritePerfBasicJackson<T>
@@ -22,6 +25,12 @@ public abstract class WritePerfBaseFullJackson<T>
 
     protected final ObjectWriter NODE_WRITER;
 
+    protected final ObjectWriter CURRENCY_WRITER_STD;
+
+    protected final ObjectWriter CURRENCY_WRITER_FAST;
+    
+    protected final Currency currencyValue;
+    
     // Note on these two variables: looks like there is some (de?)optimization
     // that changes results if we use conversion operations too early.
     // To avoid that, we will lazily do conversions
@@ -35,6 +44,32 @@ protected WritePerfBaseFullJackson(ObjectMapper mapper) {
         MAPPER = mapper;
         UNTYPED_WRITER = mapper.writerFor(Object.class);
         NODE_WRITER = mapper.writerFor(JsonNode.class);
+        CURRENCY_WRITER_STD = mapper.writerFor(Currency.class)
+                .without(StreamWriteFeature.USE_FAST_DOUBLE_WRITER);
+        CURRENCY_WRITER_FAST = CURRENCY_WRITER_STD.with(StreamWriteFeature.USE_FAST_DOUBLE_WRITER);
+
+        // Alas, we need to read Currency POJO in here, no getting around the fact
+        currencyValue = CurrencySampleProvider.getSample();
+    }
+
+    /*
+    /**********************************************************************
+    /* POJO writing tests
+    /**********************************************************************
+     */
+
+    @Benchmark
+    @OutputTimeUnit(TimeUnit.SECONDS)
+    @Override
+    public void writeCurrencyPojoDefault(Blackhole bh) throws Exception {
+        bh.consume(write(currencyValue, CURRENCY_WRITER_STD));
+    }
+
+    @Benchmark
+    @OutputTimeUnit(TimeUnit.SECONDS)
+    @Override
+    public void writeCurrencyPojoFast(Blackhole bh) throws Exception {
+        bh.consume(write(currencyValue, CURRENCY_WRITER_FAST));
     }
 
     /*

src/main/java/com/fasterxml/jackson/perf/WritePerfTestFull.java

@@ -7,4 +7,7 @@ public interface WritePerfTestFull extends WritePerfTestBasic
     public void writeUntypedMediaItem(Blackhole bh) throws Exception;
 
     public void writeNodeMediaItem(Blackhole bh) throws Exception;
+
+    public void writeCurrencyPojoDefault(Blackhole bh) throws Exception;
+    public void writeCurrencyPojoFast(Blackhole bh) throws Exception;
 }

src/main/java/com/fasterxml/jackson/perf/json/JsonWastefulWriteVanilla.java

@@ -12,6 +12,7 @@
 import com.fasterxml.jackson.databind.JsonNode;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import com.fasterxml.jackson.perf.WritePerfTestFull;
+import com.fasterxml.jackson.perf.model.CurrencySampleProvider;
 import com.fasterxml.jackson.perf.model.MediaItem;
 import com.fasterxml.jackson.perf.model.MediaItems;
 import com.fasterxml.jackson.perf.util.NopOutputStream;
@@ -42,6 +43,27 @@ public JsonWastefulWriteVanilla() {
         _untyped = MAPPER.convertValue(_value, Map.class);
     }
 
+    /*
+    /**********************************************************************
+    /* POJO writing tests
+    /**********************************************************************
+     */
+
+    @Benchmark
+    @OutputTimeUnit(TimeUnit.SECONDS)
+    @Override
+    public void writeCurrencyPojoDefault(Blackhole bh) throws Exception {
+        bh.consume(write(CurrencySampleProvider.getSample()));
+    }
+
+    @Benchmark
+    @OutputTimeUnit(TimeUnit.SECONDS)
+    @Override
+    public void writeCurrencyPojoFast(Blackhole bh) throws Exception {
+        // NOTE! Does not use Fast writes...
+        bh.consume(write(CurrencySampleProvider.getSample()));
+    }
+    
     @Benchmark
     @OutputTimeUnit(TimeUnit.SECONDS)
     @Override

src/main/java/com/fasterxml/jackson/perf/model/CurrencySampleProvider.java

@@ -0,0 +1,38 @@
+package com.fasterxml.jackson.perf.model;
+
+import com.fasterxml.jackson.databind.json.JsonMapper;
+import com.fasterxml.jackson.perf.data.InputData;
+
+public class CurrencySampleProvider
+{
+    private final static CurrencySampleProvider INSTANCE = new CurrencySampleProvider();
+
+    private final RuntimeException _fail;
+
+    private final Currency _sample;
+    
+    public static Currency getSample() {
+        return INSTANCE._getSample();
+    }
+
+    CurrencySampleProvider() {
+        RuntimeException fail = null;
+        Currency sample = null;
+        try {
+            byte[] json = InputData.CURRENCY_WS.bytes();
+            sample = new JsonMapper().readerFor(Currency.class)
+                .readValue(json);
+        } catch (Exception e) {
+            fail = new RuntimeException(e);
+        }
+        _fail = fail;
+        _sample = sample;
+    }
+    
+    Currency _getSample() {
+        if (_fail != null) {
+            throw _fail;
+        }
+        return _sample;
+    }
+}