Add jackson benchmarks

android/benchmark/src/androidTest/kotlin/dev/zacsweers/jsonserialization/android/AndroidBenchmark.kt

@@ -18,6 +18,10 @@ package dev.zacsweers.jsonserialization.android
 import androidx.benchmark.junit4.BenchmarkRule
 import androidx.benchmark.junit4.measureRepeated
 import androidx.test.filters.LargeTest
+import com.fasterxml.jackson.databind.ObjectReader
+import com.fasterxml.jackson.databind.ObjectWriter
+import com.fasterxml.jackson.databind.json.JsonMapper
+import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
 import com.google.common.base.Charsets
 import com.google.common.io.Resources
 import com.google.gson.Gson
@@ -28,11 +32,21 @@ import com.squareup.moshi.Moshi
 import com.squareup.moshi.kotlin.reflect.KotlinJsonAdapterFactory
 import dev.zacsweers.jsonserialization.models.adapter.GeneratedJsonAdapterFactory
 import dev.zacsweers.jsonserialization.models.adapter.GeneratedTypeAdapterFactory
-import dev.zacsweers.jsonserialization.models.kotlinx_serialization.Response
+import dev.zacsweers.jsonserialization.models.jackson.JackResponse
+import dev.zacsweers.jsonserialization.models.jacksonKotlin.JKResponse
 import dev.zacsweers.jsonserialization.models.java_serialization.ResponseJ
+import dev.zacsweers.jsonserialization.models.kotlinx_serialization.Response
 import dev.zacsweers.jsonserialization.models.model_av.ResponseAV
 import dev.zacsweers.jsonserialization.models.moshiKotlinCodegen.KCGResponse
 import dev.zacsweers.jsonserialization.models.moshiKotlinReflective.KRResponse
+import java.io.BufferedInputStream
+import java.io.BufferedOutputStream
+import java.io.ByteArrayInputStream
+import java.io.ByteArrayOutputStream
+import java.io.InputStreamReader
+import java.io.OutputStreamWriter
+import java.io.Reader
+import java.io.Writer
 import kotlinx.serialization.KSerializer
 import okio.Buffer
 import okio.BufferedSink
@@ -42,15 +56,11 @@ import org.junit.Test
 import org.junit.runner.RunWith
 import org.junit.runners.Parameterized
 import org.junit.runners.Parameterized.Parameters
-import java.io.InputStreamReader
-import java.io.OutputStreamWriter
-import java.io.Reader
-import java.io.Writer
 
 @LargeTest
 @RunWith(Parameterized::class)
 class AndroidBenchmark(
-    minified: Boolean
+  minified: Boolean,
 ) {
 
   companion object {
@@ -236,6 +246,76 @@ class AndroidBenchmark(
     }
   }
 
+  class JacksonDatabind(json: String) {
+    private val mapper = JsonMapper()
+    val reader: ObjectReader
+    val writer: ObjectWriter
+    val response: JackResponse
+
+    init {
+      val javaType = mapper.typeFactory.constructType(JackResponse::class.java)
+      reader = mapper.readerFor(javaType)
+      writer = mapper.writerFor(javaType)
+      response = reader.readValue(json, JackResponse::class.java)
+    }
+  }
+
+  class JacksonDatabindBuffer(private val json: String) {
+    private val mapper = JsonMapper()
+    val reader: ObjectReader
+    val writer: ObjectWriter
+    val response: JackResponse
+    lateinit var source: Reader
+    lateinit var sink: Writer
+
+    init {
+      val javaType = mapper.typeFactory.constructType(JackResponse::class.java)
+      reader = mapper.readerFor(javaType)
+      writer = mapper.writerFor(javaType)
+      response = reader.readValue(json, JackResponse::class.java)
+    }
+
+    fun setupIteration() {
+      source = InputStreamReader(Buffer().write(json.toByteArray()).inputStream(), Charsets.UTF_8)
+      sink = OutputStreamWriter(Buffer().outputStream(), Charsets.UTF_8)
+    }
+  }
+
+  class JacksonKotlinDatabind(json: String) {
+    private val mapper = jacksonObjectMapper()
+    val reader: ObjectReader
+    val writer: ObjectWriter
+    val response: JKResponse
+
+    init {
+      val javaType = mapper.typeFactory.constructType(JKResponse::class.java)
+      reader = mapper.readerFor(javaType)
+      writer = mapper.writerFor(javaType)
+      response = reader.readValue(json)
+    }
+  }
+
+  class JacksonKotlinDatabindBuffer(private val json: String) {
+    private val mapper = jacksonObjectMapper()
+    val reader: ObjectReader
+    val writer: ObjectWriter
+    val response: JKResponse
+    lateinit var source: Reader
+    lateinit var sink: Writer
+
+    init {
+      val javaType = mapper.typeFactory.constructType(JKResponse::class.java)
+      reader = mapper.readerFor(javaType)
+      writer = mapper.writerFor(javaType)
+      response = reader.readValue(json)
+    }
+
+    fun setupIteration() {
+      source = InputStreamReader(Buffer().write(json.toByteArray()).inputStream(), Charsets.UTF_8)
+      sink = OutputStreamWriter(Buffer().outputStream(), Charsets.UTF_8)
+    }
+  }
+
   @get:Rule
   val benchmarkRule = BenchmarkRule()
   @Suppress("UnstableApiUsage")
@@ -382,4 +462,56 @@ class AndroidBenchmark(
     val param = runWithTimingDisabled { AVGsonBuffer(json).also { it.setupIteration() } }
     param.adapter.fromJson(param.source)
   }
+
+  @Test
+  fun jackson_string_fromJson() = benchmarkRule.measureRepeated {
+    val param = runWithTimingDisabled { JacksonDatabind(json) }
+    param.reader.readValue(json, JackResponse::class.java)
+  }
+
+  @Test
+  fun jackson_buffer_fromJson() = benchmarkRule.measureRepeated {
+    val param = runWithTimingDisabled { JacksonDatabindBuffer(json).also { it.setupIteration() } }
+    param.reader.readValue(param.source, JackResponse::class.java)
+  }
+
+  @Test
+  fun jackson_string_toJson() = benchmarkRule.measureRepeated {
+    val param = runWithTimingDisabled { JacksonDatabind(json) }
+    param.writer.writeValueAsString(param.response)
+  }
+
+  @Test
+  fun jackson_buffer_toJson() = benchmarkRule.measureRepeated {
+    val param = runWithTimingDisabled { JacksonDatabindBuffer(json).also { it.setupIteration() } }
+    param.writer.writeValue(param.sink, param.response)
+  }
+
+  @Test
+  fun jackson_kotlin_string_fromJson() = benchmarkRule.measureRepeated {
+    val param = runWithTimingDisabled { JacksonKotlinDatabind(json) }
+    param.reader.readValue(json, JKResponse::class.java)
+  }
+
+  @Test
+  fun jackson_kotlin_string_toJson() = benchmarkRule.measureRepeated {
+    val param = runWithTimingDisabled { JacksonKotlinDatabind(json) }
+    param.writer.writeValueAsString(param.response)
+  }
+
+  @Test
+  fun jackson_kotlin_buffer_fromJson() = benchmarkRule.measureRepeated {
+    val param = runWithTimingDisabled {
+      JacksonKotlinDatabindBuffer(json).also { it.setupIteration() }
+    }
+    param.reader.readValue(param.source, JKResponse::class.java)
+  }
+
+  @Test
+  fun jackson_kotlin_buffer_toJson() = benchmarkRule.measureRepeated {
+    val param = runWithTimingDisabled {
+      JacksonKotlinDatabindBuffer(json).also { it.setupIteration() }
+    }
+    param.writer.writeValue(param.sink, param.response)
+  }
 }

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.0.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.7-all.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

models/build.gradle

@@ -35,4 +35,7 @@ dependencies {
     api "org.jetbrains.kotlin:kotlin-reflect:$kotlin_version"
     api "org.jetbrains.kotlin:kotlin-stdlib:$kotlin_version"
     api "org.jetbrains.kotlinx:kotlinx-serialization-json:$serialization_version"
+
+    api 'com.fasterxml.jackson.core:jackson-databind:2.14.2'
+    api 'com.fasterxml.jackson.module:jackson-module-kotlin:2.14.2'
 }

models/src/main/java/dev/zacsweers/jsonserialization/models/jackson/JackFriend.kt

@@ -0,0 +1,9 @@
+package dev.zacsweers.jsonserialization.models.jackson
+
+import com.fasterxml.jackson.annotation.JsonCreator
+import com.fasterxml.jackson.annotation.JsonProperty
+
+data class JackFriend @JsonCreator constructor(
+    @JsonProperty("id") val id: Int,
+    @JsonProperty("name") val name: String,
+)

models/src/main/java/dev/zacsweers/jsonserialization/models/jackson/JackImage.kt

@@ -0,0 +1,11 @@
+package dev.zacsweers.jsonserialization.models.jackson
+
+import com.fasterxml.jackson.annotation.JsonCreator
+import com.fasterxml.jackson.annotation.JsonProperty
+
+class JackImage @JsonCreator constructor(
+    @JsonProperty("id") val id: String,
+    @JsonProperty("format") val format: String,
+    @JsonProperty("url") val url: String,
+    @JsonProperty("description") val description: String,
+)

models/src/main/java/dev/zacsweers/jsonserialization/models/jackson/JackName.kt

@@ -0,0 +1,9 @@
+package dev.zacsweers.jsonserialization.models.jackson
+
+import com.fasterxml.jackson.annotation.JsonCreator
+import com.fasterxml.jackson.annotation.JsonProperty
+
+class JackName @JsonCreator constructor(
+    @JsonProperty("first") val first: String,
+    @JsonProperty("last") val last: String,
+)

models/src/main/java/dev/zacsweers/jsonserialization/models/jackson/JackResponse.kt

@@ -0,0 +1,10 @@
+package dev.zacsweers.jsonserialization.models.jackson
+
+import com.fasterxml.jackson.annotation.JsonCreator
+import com.fasterxml.jackson.annotation.JsonProperty
+
+class JackResponse @JsonCreator constructor(
+    @JsonProperty("users") val users: List<JackUser>,
+    @JsonProperty("status") val status: String,
+    @JsonProperty("is_real_json") val isRealJson: Boolean,
+)

models/src/main/java/dev/zacsweers/jsonserialization/models/jackson/JackUser.kt

@@ -0,0 +1,30 @@
+package dev.zacsweers.jsonserialization.models.jackson
+
+import com.fasterxml.jackson.annotation.JsonCreator
+import com.fasterxml.jackson.annotation.JsonProperty
+
+data class JackUser @JsonCreator constructor(
+    @JsonProperty("_id") val id: String,
+    @JsonProperty("index") val index: Int,
+    @JsonProperty("guid") val guid: String,
+    @JsonProperty("is_active") val isActive: Boolean,
+    @JsonProperty("balance") val balance: String,
+    @JsonProperty("picture") val pictureUrl: String,
+    @JsonProperty("age") val age: Int,
+    @JsonProperty("name") val name: JackName,
+    @JsonProperty("company") val company: String,
+    @JsonProperty("email") val email: String,
+    @JsonProperty("address") val address: String,
+    @JsonProperty("about") val about: String,
+    @JsonProperty("registered") val registered: String,
+    @JsonProperty("latitude") val latitude: Double,
+    @JsonProperty("longitude") val longitude: Double,
+    @JsonProperty("tags") val tags: List<String>,
+    @JsonProperty("range") val range: List<Int>,
+    @JsonProperty("friends") val friends: List<JackFriend>,
+    @JsonProperty("images") val images: List<JackImage>,
+    @JsonProperty("greeting") val greeting: String,
+    @JsonProperty("favorite_fruit") val favoriteFruit: String,
+    @JsonProperty("eye_color") val eyeColor: String,
+    @JsonProperty("phone") val phone: String,
+)

models/src/main/java/dev/zacsweers/jsonserialization/models/jacksonKotlin/JKFriend.kt

@@ -0,0 +1,6 @@
+package dev.zacsweers.jsonserialization.models.jacksonKotlin
+
+data class JKFriend(
+    val id: Int,
+    val name: String,
+)

models/src/main/java/dev/zacsweers/jsonserialization/models/jacksonKotlin/JKImage.kt

@@ -0,0 +1,8 @@
+package dev.zacsweers.jsonserialization.models.jacksonKotlin
+
+class JKImage(
+    val id: String,
+    val format: String,
+    val url: String,
+    val description: String,
+)

models/src/main/java/dev/zacsweers/jsonserialization/models/jacksonKotlin/JKName.kt

@@ -0,0 +1,6 @@
+package dev.zacsweers.jsonserialization.models.jacksonKotlin
+
+class JKName(
+    val first: String,
+    val last: String,
+)

models/src/main/java/dev/zacsweers/jsonserialization/models/jacksonKotlin/JKResponse.kt

@@ -0,0 +1,10 @@
+package dev.zacsweers.jsonserialization.models.jacksonKotlin
+
+import com.fasterxml.jackson.annotation.JsonProperty
+
+class JKResponse(
+    val users: List<JKUser>,
+    val status: String,
+    @JsonProperty("is_real_json")
+    val isRealJson: Boolean
+)

models/src/main/java/dev/zacsweers/jsonserialization/models/jacksonKotlin/JKUser.kt

@@ -0,0 +1,34 @@
+package dev.zacsweers.jsonserialization.models.jacksonKotlin
+
+import com.fasterxml.jackson.annotation.JsonProperty
+
+data class JKUser(
+    @JsonProperty("_id")
+    val id: String,
+    val index: Int,
+    val guid: String,
+    @JsonProperty("is_active")
+    val isActive: Boolean,
+    val balance: String,
+    @JsonProperty("picture")
+    val pictureUrl: String,
+    val age: Int,
+    val name: JKName,
+    val company: String,
+    val email: String,
+    val address: String,
+    val about: String,
+    val registered: String,
+    val latitude: Double,
+    val longitude: Double,
+    val tags: List<String>,
+    val range: List<Int>,
+    val friends: List<JKFriend>,
+    val images: List<JKImage>,
+    val greeting: String,
+    @JsonProperty("favorite_fruit")
+    val favoriteFruit: String,
+    @JsonProperty("eye_color")
+    val eyeColor: String,
+    val phone: String
+)