plugins {
    id 'me.champeau.gradle.jmh' version '0.3.1'
}

apply plugin: 'idea'

description = 'Conscrypt: JMH on OpenJDK Benchmarks'

evaluationDependsOn(':conscrypt-openjdk')

ext {
    preferredNativeConfiguration = project(':conscrypt-openjdk').preferredNativeConfiguration
    preferredNativeFileDir = project(':conscrypt-openjdk').preferredNativeFileDir

    genDir = "${buildDir}/jmh-generated-classes"
    jmhInclude = System.getProperty('jmh.include')
    jmhWarmupIterations = System.getProperty('jmh.wi', '10')
    jmhIterations = System.getProperty('jmh.i', '10')
    jmhFork = System.getProperty('jmh.f', '1')
    jmhJvm = System.getProperty('jmh.jvm')
    jmhJvmArgs = System.getProperty('jmh.jvmArgs', '-server -Xms2g -Xmx2g')
}

// We're not distributing this, so it's safe to use newer language features.
sourceCompatibility = JavaVersion.VERSION_1_8
targetCompatibility = JavaVersion.VERSION_1_8

jmh {
    jmhVersion = "$jmhVersion"
    if (jmhInclude != null) {
        setInclude(jmhInclude.toString())
    }
    warmupIterations = "$jmhWarmupIterations".toInteger()
    iterations = "$jmhIterations".toInteger();
    fork = "$jmhFork".toInteger()
    jvmArgs = jmhJvmArgs.toString()
    if (jmhJvm != null) {
        jvm = jmhJvm
    }
    duplicateClassesStrategy = 'warn'
}

configurations {
    // The JMH plugin by defaults depends on all of the generators for an old version of JMH.
    // Need to remove all the generators that we're not explicitly overriding to eliminate the
    // dependency on the old version of JMH.
    jmh.exclude module:'jmh-generator-asm'

    jmhGeneratorAnnprocess
}

sourceSets {
    sourceSets {
        main {
            resources {
                // This shouldn't be needed but seems to help IntelliJ locate
                // META_INF/BenchmarkList.
                srcDirs += genDir

                // This shouldn't be needed but seems to help IntelliJ locate the native artifact.
                srcDirs += preferredNativeFileDir
            }
        }
    }
}

dependencies {
    compile project(':conscrypt-openjdk'),
            project(':conscrypt-benchmark-base'),
            // Add the preferred native openjdk configuration for this platform.
            project(path: ':conscrypt-openjdk', configuration: "$preferredNativeConfiguration"),
            libraries.junit,
            libraries.netty_handler,
            libraries.netty_tcnative

    jmhGeneratorAnnprocess libraries.jmh_generator_annprocess

    // Override the default JMH dependencies with the new versions.
    jmh libraries.jmh_core,
            libraries.jmh_generator_reflection,
            libraries.jmh_generator_bytecode
}

// Running benchmarks in IntelliJ seems broken without this.
// See https://github.com/melix/jmh-gradle-plugin/issues/39
idea.module {
    scopes.PROVIDED.plus += [ configurations.compile, configurations.jmh ]
}

// Don't include this artifact in the distribution.
tasks.install.enabled = false
tasks.uploadArchives.enabled = false;