From e65132e462ac9d65d37e75e0a8fb5940fdea7581 Mon Sep 17 00:00:00 2001
From: Andrew Kent <andrew.kent@datadoghq.com>
Date: Fri, 29 Dec 2017 13:08:55 -0800
Subject: [PATCH] Perf Test Project

---
 .../dd-java-agent-perftests.gradle            | 20 +++++++++++++++++++
 .../src/main/java/dd/perftest/Worker.java     | 12 +++++++++++
 settings.gradle                               |  1 +
 3 files changed, 33 insertions(+)
 create mode 100644 dd-java-agent-perftests/dd-java-agent-perftests.gradle
 create mode 100644 dd-java-agent-perftests/src/main/java/dd/perftest/Worker.java

diff --git a/dd-java-agent-perftests/dd-java-agent-perftests.gradle b/dd-java-agent-perftests/dd-java-agent-perftests.gradle
new file mode 100644
index 0000000000..99d6453f24
--- /dev/null
+++ b/dd-java-agent-perftests/dd-java-agent-perftests.gradle
@@ -0,0 +1,20 @@
+buildscript {
+  repositories {
+    jcenter()
+  }
+  dependencies {
+    classpath 'com.github.jengelman.gradle.plugins:shadow:2.0.1'
+  }
+}
+
+apply from: "${rootDir}/gradle/java.gradle"
+
+description = 'dd-java-agent-perftests'
+
+sourceCompatibility = 1.8
+targetCompatibility = 1.8
+
+subprojects { sub ->
+  sub.apply plugin: 'com.github.johnrengelman.shadow'
+  sub.apply from: "${rootDir}/gradle/java.gradle"
+}
diff --git a/dd-java-agent-perftests/src/main/java/dd/perftest/Worker.java b/dd-java-agent-perftests/src/main/java/dd/perftest/Worker.java
new file mode 100644
index 0000000000..2e84a3fb74
--- /dev/null
+++ b/dd-java-agent-perftests/src/main/java/dd/perftest/Worker.java
@@ -0,0 +1,12 @@
+package dd.perftest;
+
+public class Worker {
+
+  /** Simulate work for the give number of milliseconds. */
+  public static void doWork(long workTimeMS) {
+    final long doneTimestamp = System.currentTimeMillis() + workTimeMS;
+    while (System.currentTimeMillis() < doneTimestamp) {
+      // busy-wait to simulate work
+    }
+  }
+}
diff --git a/settings.gradle b/settings.gradle
index ba1a8e6ef9..2f520aadd5 100644
--- a/settings.gradle
+++ b/settings.gradle
@@ -6,6 +6,7 @@ include ':dd-java-agent:benchmark'
 include ':dd-java-agent:testing'
 include ':dd-java-agent:tooling'
 include ':dd-java-agent-ittests'
+include ':dd-java-agent-perftests'
 include ':dd-trace-examples:dropwizard-mongo-client'
 include ':dd-trace-examples:spring-boot-jdbc'
 include ':dd-trace-examples:rest-spark'