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Iris/core/build.gradle
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Brian Neumann-Fopiano 9eb05fd987 Memory patch
2026-09-26 09:15:03 -04:00

545 lines
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import io.github.slimjar.resolver.data.Mirror
import org.gradle.api.file.FileTreeElement
import org.gradle.api.tasks.Copy
import org.gradle.api.tasks.TaskProvider
import org.gradle.api.tasks.compile.JavaCompile
import org.gradle.jvm.tasks.Jar
import org.gradle.jvm.toolchain.JavaLanguageVersion
import java.net.URI
import java.nio.charset.StandardCharsets
/*
* Iris is a World Generator for Minecraft Bukkit Servers
* Copyright (c) 2021 Arcane Arts (Volmit Software)
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
plugins {
id 'java'
id 'java-library'
id 'java-test-fixtures'
alias(libs.plugins.shadow)
alias(libs.plugins.slimjar)
}
apply from: rootProject.file('gradle/runtime-relocations.gradle')
def lib = 'art.arcane.iris.util'
String volmLibCoordinate = providers.gradleProperty('volmLibCoordinate')
.orElse('com.github.VolmitSoftware:VolmLib:master-SNAPSHOT')
.get()
String languageSourceReference = providers.gradleProperty('languageRevision').orElse('master').get()
List<File> languageSourceFiles = fileTree('src/main/resources/languages') {
include('*.toml')
}.files.toList().sort { File left, File right -> left.name <=> right.name }
List<String> languageSourceLocales = languageSourceFiles.collect { File source ->
source.name.substring(0, source.name.length() - '.toml'.length())
}
def languageSourceManifestTask = tasks.register('generateLanguageSourceManifest', WriteProperties) {
destinationFile.set(layout.buildDirectory.file('generated/language-source/iris-language-source.properties'))
property('revision', languageSourceReference)
property('locales', languageSourceLocales.join(','))
}
def languageGuidesTask = tasks.register('generateLanguageGuides') {
inputs.files(languageSourceFiles)
def guideDirectory = layout.buildDirectory.dir('generated/language-guides')
outputs.dir(guideDirectory)
doLast {
File output = guideDirectory.get().asFile
output.mkdirs()
for (File source : languageSourceFiles) {
List<String> header = source.readLines('UTF-8').takeWhile { String line ->
line.isBlank() || line.stripLeading().startsWith('#')
}
String locale = source.name.substring(0, source.name.length() - '.toml'.length())
new File(output, locale + '.txt').setText(header.join('\n').stripTrailing() + '\n', 'UTF-8')
}
}
}
tasks.named('processResources').configure {
dependsOn(languageSourceManifestTask, languageGuidesTask)
exclude('languages/**')
from(languageSourceManifestTask)
from(languageGuidesTask) {
into('iris-language-guides')
}
}
/**
* Dependencies.
*
* Provided or classpath dependencies are not shaded and are available on the runtime classpath
*
* Shaded dependencies are not available at runtime, nor are they available on mvn central so they
* need to be shaded into the jar (increasing binary size)
*
* Dynamically loaded dependencies are defined in the plugin.yml (updating these must be updated in the
* plugin.yml also, otherwise they wont be available). These do not increase binary size). Only declare
* these dependencies if they are available on mvn central.
*/
dependencies {
api(project(':spi'))
api("com.github.VolmitSoftware.VolmLib:native-api:${volmLibCoordinate.tokenize(':').last()}") {
transitive = false
}
api("com.github.VolmitSoftware.VolmLib:native-terrain-api:${volmLibCoordinate.tokenize(':').last()}") {
transitive = false
}
// Provided or Classpath
compileOnly(libs.lombok)
annotationProcessor(libs.lombok)
compileOnly(libs.paper.api)
compileOnly(libs.log4j.api)
compileOnly(libs.log4j.core)
compileOnly(libs.guava)
// Third Party Integrations
compileOnly(libs.nexo)
compileOnly(libs.oraxen) {
transitive = false
}
compileOnly(libs.itemsadder)
compileOnly(libs.score)
compileOnly(libs.mmoitems)
compileOnly(libs.mythiclib)
compileOnly(libs.eco)
compileOnly(libs.mythic)
compileOnly(libs.mythicCrucible)
compileOnly(libs.kgenerators) {
transitive = false
}
compileOnly(libs.multiverseCore)
compileOnly(libs.craftengine.core)
compileOnly(libs.craftengine.bukkit)
// Shaded
implementation('de.crazydev22.slimjar.helper:spigot:2.1.9')
implementation(volmLibCoordinate) {
transitive = false
}
implementation('com.moandjiezana.toml:toml4j:0.7.2') {
transitive = false
}
// Dynamically Loaded
slim(libs.gson)
slim(libs.lru)
slim(libs.caffeine)
slim(libs.paralithic)
slim(libs.paperlib)
slim(libs.adventure.api)
slim(libs.adventure.minimessage)
slim(libs.adventure.serializer.legacy)
slim(libs.adventure.serializer.plain)
slim(libs.bstats)
slim(libs.commons.io)
slim(libs.commons.lang3)
slim(libs.oshi)
slim(libs.lz4)
slim('com.fulcrumgenomics:jlibdeflate:0.2.0')
slim(libs.fastutil)
slim(libs.zip) {
exclude(group: 'org.slf4j', module: 'slf4j-api')
}
slim(libs.asm)
slim(libs.byteBuddy.core)
slim(libs.byteBuddy.agent)
slim(libs.dom4j)
slim(libs.jaxen)
testFixturesImplementation('junit:junit:4.13.2')
testFixturesImplementation('org.mockito:mockito-core:5.23.0')
testFixturesCompileOnly(libs.paper.api)
testImplementation('junit:junit:4.13.2')
testImplementation('org.mockito:mockito-core:5.23.0')
testImplementation(libs.paper.api)
testImplementation(libs.log4j.core)
testRuntimeOnly(libs.paper.api)
testImplementation(libs.multiverseCore)
}
int coreTestForks = Math.max(1, Integer.parseInt(providers.gradleProperty('testForks')
.getOrElse(String.valueOf(Math.max(1, (int) (Runtime.runtime.availableProcessors() / 2))))))
tasks.named('test').configure {
maxHeapSize = '1g'
maxParallelForks = coreTestForks
jvmArgs('-XX:+ExitOnOutOfMemoryError')
}
java {
toolchain {
languageVersion = JavaLanguageVersion.of(25)
}
}
slimJar {
mirrors = [
new Mirror(
URI.create('https://maven-central.storage-download.googleapis.com/maven2').toURL(),
URI.create('https://repo.maven.apache.org/maven2/').toURL()
)
]
for (Map.Entry<String, String> relocation : runtimeDownloadRelocations.entrySet()) {
relocate(relocation.getKey(), relocation.getValue())
}
}
def embeddedAgentJar = project(':core:agent').tasks.named('jar', Jar)
def templateSource = file('src/main/templates')
def templateDest = layout.buildDirectory.dir('generated/sources/templates')
def generateTemplates = tasks.register('generateTemplates', Copy) {
inputs.properties([
environment: providers.provider {
if (project.hasProperty('release')) {
return 'production'
}
if (project.hasProperty('argghh')) {
return 'Argghh!'
}
return 'development'
},
commit: providers.provider {
String commitId = null
Exception failure = null
try {
Process process = new ProcessBuilder('git', '-C', rootProject.projectDir.absolutePath, 'rev-parse', 'HEAD')
.redirectErrorStream(true)
.start()
String output = new String(process.inputStream.readAllBytes(), StandardCharsets.UTF_8).trim()
int exitCode = process.waitFor()
if (exitCode == 0) {
commitId = output
} else {
failure = new GradleException("git rev-parse exited with code ${exitCode}: ${output}")
}
} catch (Exception ex) {
failure = ex
}
if (commitId != null && commitId.length() == 40) {
return commitId
}
logger.error('Git commit hash not found', failure)
return 'unknown'
},
minecraftVersion: providers.gradleProperty('minecraftVersion'),
])
from(templateSource)
into(templateDest)
rename { String fileName -> "art/arcane/iris/${fileName}" }
expand(inputs.properties)
}
tasks.named('compileJava', JavaCompile).configure {
/**
* We need parameter meta for the decree command system
*/
options.compilerArgs.add('-parameters')
options.compilerArgs.addAll(['--add-modules', 'jdk.incubator.vector'])
options.encoding = 'UTF-8'
options.debugOptions.debugLevel = 'none'
// lombok.config decides how equals/hashCode/toString are generated (fields, never getters), so editing it
// changes this module's bytecode. Gradle does not know that on its own and would serve a stale up-to-date
// build until something else in the module changed.
inputs.file(rootProject.file('lombok.config'))
.withPropertyName('lombokConfig')
.withPathSensitivity(PathSensitivity.NONE)
}
tasks.named('test', Test).configure {
jvmArgs('--add-modules', 'jdk.incubator.vector')
dependsOn(languageSourceManifestTask)
classpath = files(layout.buildDirectory.dir('generated/language-source')) + files('src/main/resources') + sourceSets.main.output + classpath
}
configurations.matching { it.name.startsWith('slim') }.all { }
// Unused VolmLib packages excluded from the Bukkit artifact. Every
// class in each of these packages is unreachable from every other class shipped in the Bukkit jar,
// and none of them is a reflective target: Matter.read() resolves only world/storage/matter, JarScanner
// only walks Iris' own packages, and the remaining VolmLib Class.forName calls name Bukkit/NMS or
// runtime-downloaded types. Package granularity is deliberate - a partially used package stays whole.
// verifyBukkitArtifact re-derives the reference graph over the shipped jar and fails on any dangling
// reference, so an exclude that stops being dead is a build failure rather than a runtime crash.
List<String> unusedVolmLibPackages = [
'art/arcane/volmlib/util/uniques/**',
'art/arcane/volmlib/util/bukkit/json/**',
'art/arcane/volmlib/util/bukkit/registry/**',
'art/arcane/volmlib/util/director/visual/**',
'art/arcane/volmlib/util/value/**',
'art/arcane/volmlib/util/api/**',
'art/arcane/volmlib/util/entity/**',
'art/arcane/volmlib/util/reflect/**',
'art/arcane/iris/diagnostics/Report*.class',
'art/arcane/volmlib/integration/VaultEconomy*.class'
]
List<String> unusedVolmLibClasses = [
'art/arcane/volmlib/util/nbt/io/ParseException',
'art/arcane/volmlib/util/nbt/io/SNBTDeserializer',
'art/arcane/volmlib/util/nbt/io/SNBTParser',
'art/arcane/volmlib/util/nbt/io/SNBTSerializer',
'art/arcane/volmlib/util/nbt/io/SNBTUtil',
'art/arcane/volmlib/util/nbt/io/SNBTWriter',
'art/arcane/volmlib/util/nbt/io/StringPointer',
'art/arcane/volmlib/util/io/StringDeserializer',
'art/arcane/volmlib/util/io/StringSerializer',
'art/arcane/volmlib/util/json/EnumType',
'art/arcane/volmlib/util/json/HTTP',
'art/arcane/volmlib/util/json/HTTPTokener',
'art/arcane/volmlib/util/json/JSONML',
'art/arcane/volmlib/util/json/JSONStringer',
'art/arcane/volmlib/util/json/JSONWriter',
'art/arcane/volmlib/util/json/XML',
'art/arcane/volmlib/util/json/XMLTokener',
'art/arcane/volmlib/util/hud/HudLocalLedger',
'art/arcane/volmlib/util/hud/HudTitleClaim',
'art/arcane/volmlib/util/hud/HudTitleService',
'art/arcane/volmlib/util/scheduling/GroupedExecutor',
'art/arcane/volmlib/util/scheduling/SchedulerRuntime',
'art/arcane/volmlib/util/scheduling/SchedulerUtils',
'art/arcane/volmlib/util/scheduling/TaskExecutor',
'art/arcane/volmlib/util/parallel/StreamUtilsSupport',
'art/arcane/volmlib/util/parallel/SyncExecutorSupport',
'art/arcane/volmlib/util/cache/ByteBitCache',
'art/arcane/volmlib/util/cache/DataBitCache',
'art/arcane/volmlib/util/cache/FloatBitCache',
'art/arcane/volmlib/util/cache/IntBitCache',
'art/arcane/volmlib/util/cache/ShortBitCache',
'art/arcane/volmlib/util/cache/UByteBitCache',
'art/arcane/volmlib/util/data/ChunkCache',
'art/arcane/volmlib/util/data/ComplexCache',
'art/arcane/volmlib/util/data/IrisBiomeStorage',
'art/arcane/volmlib/util/data/NibbleArray',
'art/arcane/volmlib/util/data/NibbleDataPalette',
'art/arcane/volmlib/util/data/Recycler',
'art/arcane/volmlib/util/data/VanillaBiomeMap',
'art/arcane/volmlib/util/data/Writable',
'art/arcane/volmlib/util/data/base/ComplexCacheBase',
'art/arcane/volmlib/util/director/DirectorNodeBase',
'art/arcane/volmlib/util/director/DirectorParameterBase',
'art/arcane/volmlib/util/director/theme/DirectorThemes',
'art/arcane/volmlib/util/math/INode',
'art/arcane/volmlib/util/math/IrisMathHelper',
'art/arcane/volmlib/util/math/KochanekBartelsInterpolation',
'art/arcane/volmlib/util/math/PathInterpolation',
'art/arcane/volmlib/util/math/Spiral',
'art/arcane/volmlib/util/board/BoardManager',
'art/arcane/volmlib/util/board/BoardUpdateTask',
'art/arcane/volmlib/util/bukkit/Placeholders',
'art/arcane/volmlib/util/exceptions/MissingDimensionException',
'art/arcane/volmlib/util/function/Supplier2',
'art/arcane/volmlib/util/function/Supplier3',
'art/arcane/volmlib/util/inventorygui/UIRainbowDecorator',
'art/arcane/volmlib/util/io/Converter',
'art/arcane/volmlib/util/matter/MatterPlacer',
'art/arcane/volmlib/util/plugin/SplashScreenSupport',
'art/arcane/volmlib/util/scheduling/Contained',
'art/arcane/volmlib/util/scheduling/IrisLock',
'art/arcane/volmlib/util/scheduling/QueueExecutor',
'art/arcane/volmlib/util/scheduling/S',
'art/arcane/volmlib/util/scheduling/SBase',
'art/arcane/volmlib/util/scheduling/SlidingWindowRateLimiter',
'art/arcane/volmlib/util/scheduling/Switch',
'art/arcane/volmlib/util/scheduling/ThreadMonitor',
'art/arcane/volmlib/util/cache/ByteCache',
'art/arcane/volmlib/util/cache/ChunkCache2DSimple',
'art/arcane/volmlib/util/cache/IntCache',
'art/arcane/volmlib/util/cache/ShortCache',
'art/arcane/volmlib/util/cache/UByteCache',
'art/arcane/volmlib/util/cache/WorldCache2DSimple',
'art/arcane/volmlib/util/data/CuboidException',
'art/arcane/volmlib/util/data/DUTF',
'art/arcane/volmlib/util/data/Heafty',
'art/arcane/volmlib/util/data/InvertedBiomeGrid',
'art/arcane/volmlib/util/data/Shrinkwrap',
'art/arcane/volmlib/util/data/WeightMap',
'art/arcane/volmlib/util/data/WeightedRandom',
'art/arcane/volmlib/util/director/compat/BukkitDirectorContext',
'art/arcane/volmlib/util/director/handlers/base/DummyHandlerBase',
'art/arcane/volmlib/util/director/handlers/base/OptionalWorldHandlerBase',
'art/arcane/volmlib/util/parallel/BurstedHunk',
'art/arcane/volmlib/util/parallel/GridLockSupport',
'art/arcane/volmlib/util/parallel/NoopGridLockSupport',
'art/arcane/volmlib/util/bukkit/ChunkPositionSet',
'art/arcane/volmlib/util/bukkit/Events',
'art/arcane/volmlib/util/json/SingleCollectionTypeFactory',
'art/arcane/volmlib/util/collection/StateList',
'art/arcane/iris/pack/IrisPack',
'art/arcane/iris/pack/IrisPackRepository',
'art/arcane/iris/world/task/jobs/DownloadJob',
'art/arcane/iris/world/task/jobs/JobCollection',
'art/arcane/iris/world/task/jobs/ParallelQueueJob',
'art/arcane/iris/world/task/jobs/QueueJob',
'art/arcane/iris/structure/object/WorldObjectPlacer',
'art/arcane/iris/structure/object/IPostBlockAccess',
'art/arcane/iris/world/entity/IrisPotionEffect',
'art/arcane/iris/platform/generation/DummyChunkGenerator',
'art/arcane/iris/generation/concurrent/GridLock',
'art/arcane/iris/platform/reflect/W',
'art/arcane/iris/util/slimjar/BuildConstants',
'art/arcane/iris/util/slimjar/relocation/meta/AttributeMetaMediator',
'art/arcane/iris/util/slimjar/relocation/meta/AttributeMetaMediatorFactory'
]
List<String> unusedVolmLibClassEntries = unusedVolmLibClasses.collectMany { String classPath ->
[classPath + '.class', classPath + '$*.class']
}
// Annotation-only artifacts pulled in transitively by Gson and Caffeine. Their types appear solely
// in annotation attributes, which the JVM skips silently when the type is absent, so nothing loads
// or links against them at runtime.
List<String> annotationOnlyArtifacts = [
'com/google/errorprone/**',
'org/jspecify/**'
]
// Publisher metadata for the shaded dependencies. Nothing reads these at runtime.
List<String> dependencyBuildMetadata = [
'META-INF/maven/**',
'META-INF/proguard/**',
'META-INF/versions/*/OSGI-INF/**'
]
String languageTomlSupportClassPattern = 'art/arcane/volmlib/util/config/(?:TomlCodec|ConfigJson|ConfigExposePolicy|ConfigDoc|ConfigDescription|ConfigDocumentation)(?:\\$[^/]+)?\\.class'
tasks.named('shadowJar', com.github.jengelman.gradle.plugins.shadow.tasks.ShadowJar).configure {
inputs.property('languageTomlSupportClassPattern', languageTomlSupportClassPattern)
dependsOn(embeddedAgentJar)
mergeServiceFiles()
// minimize() stays off. Caffeine reaches its 520 generated cache and node classes through
// MethodHandles.Lookup.findClass on a computed name, and the VolmLib command, GUI and hotload
// surfaces are only referenced from :adapters:bukkit:plugin, which is merged into the artifact
// after this task runs. Both would be stripped as unreachable. Excluding them from minimization
// leaves it reaching ~25KB of Gson internals, which is not worth a mode that fails silently.
relocate('com.dfsek.paralithic', "${lib}.paralithic")
relocate('io.github.slimjar', "${lib}.slimjar")
relocate('com.moandjiezana.toml', "${lib}.toml")
exclude('modules/loader-agent.isolated-jar')
exclude(unusedVolmLibPackages)
exclude { FileTreeElement entry ->
!entry.isDirectory() && entry.path.startsWith('art/arcane/volmlib/util/config/')
&& !entry.path.matches(languageTomlSupportClassPattern)
}
exclude(unusedVolmLibClassEntries)
exclude(annotationOnlyArtifacts)
exclude(dependencyBuildMetadata)
from(embeddedAgentJar.map { it.archiveFile }) {
rename { String ignored -> 'agent.jar' }
}
}
rootProject.tasks.matching {
it.name == 'prepareKotlinBuildScriptModel'
}.configureEach {
dependsOn(generateTemplates)
}
sourceSets {
main {
java {
srcDir(generateTemplates.map { it.outputs })
}
}
externalProviderTest {
compileClasspath += sourceSets.test.compileClasspath + sourceSets.main.output
runtimeClasspath += sourceSets.test.runtimeClasspath + sourceSets.main.output
}
}
dependencies {
externalProviderTestImplementation(libs.craftengine.core) {
transitive = false
}
externalProviderTestImplementation(libs.craftengine.bukkit) {
transitive = false
}
externalProviderTestImplementation('net.momirealms:sparrow-nbt:0.22')
externalProviderTestImplementation('net.momirealms:sparrow-util:0.121')
externalProviderTestImplementation('net.momirealms:sparrow-reflection:0.33')
externalProviderTestImplementation('net.momirealms:sparrow-yaml:1.0.18')
externalProviderTestImplementation('net.momirealms:antigrieflib:1.0.17')
externalProviderTestImplementation('org.incendo:cloud-core:2.0.0')
externalProviderTestImplementation(libs.oraxen) {
transitive = false
}
externalProviderTestImplementation(libs.itemsadder) {
transitive = false
}
}
tasks.register('externalProviderTest', Test) {
testClassesDirs = sourceSets.externalProviderTest.output.classesDirs
classpath = sourceSets.externalProviderTest.runtimeClasspath
jvmArgs('--add-modules', 'jdk.incubator.vector')
}
tasks.named('check').configure {
dependsOn('externalProviderTest')
}
Closure<Void> registerPurityRatchet = { String taskName, String label, String forbiddenPackage, String allowlistName ->
tasks.register(taskName) {
group = 'verification'
description = "Fails if files outside core/${allowlistName} import ${forbiddenPackage} (the allowlist only shrinks)."
File allowlistFile = project.file(allowlistName)
File sourceRoot = project.file('src/main/java')
inputs.file(allowlistFile)
inputs.dir(sourceRoot)
doLast {
Set<String> allowed = allowlistFile.readLines().findAll { String line -> !line.isBlank() }.toSet()
List<String> offenders = new ArrayList<>()
List<String> coupled = new ArrayList<>()
sourceRoot.eachFileRecurse { File f ->
if (!f.name.endsWith('.java')) {
return
}
if (f.text.contains(forbiddenPackage)) {
String rel = sourceRoot.toPath().relativize(f.toPath()).toString()
coupled.add(rel)
if (!allowed.contains(rel)) {
offenders.add(rel)
}
}
}
if (!offenders.isEmpty()) {
throw new GradleException(label + " purity ratchet violated - new " + forbiddenPackage + " coupling in:\n " + offenders.join('\n ') + "\nDecouple these files or (only with strong justification) add them to core/" + allowlistName)
}
int shrunk = allowed.size() - coupled.size()
if (shrunk > 0) {
println(label + " purity ratchet: " + coupled.size() + " coupled files (" + shrunk + " fewer than allowlist - consider tightening core/" + allowlistName + ")")
} else {
println(label + " purity ratchet: " + coupled.size() + " coupled files (at allowlist ceiling)")
}
}
}
return null
}
registerPurityRatchet('bukkitPurityRatchet', 'Bukkit', 'org.bukkit', 'purity-allowlist.txt')
registerPurityRatchet('minecraftPurityRatchet', 'Minecraft', 'net.minecraft', 'minecraft-purity-allowlist.txt')
tasks.named('check').configure {
dependsOn('bukkitPurityRatchet', 'minecraftPurityRatchet')
}
apply from: rootProject.file('gradle/generation-build-revision.gradle')
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