+ ").*";
    }

    static String generateLeakingProcessKillPattern(String rootProjectDir) {
        String kotlinCompilerDaemonPattern = "(?:" + quote("-Dkotlin.environment.keepalive") + ".+org\\.jetbrains\\.kotlin\\.daemon\\.KotlinCompileDaemon)";
        String quotedRootProjectDir = quote(rootProjectDir);
        String perfTestClasspathPattern = "(?:-cp.+\\\\build\\\\tmp\\\\performance-test-files.+?" + GRADLE_MAIN_CLASS_PATTERN_STR + ")";

@JvmField
internal val UTC: TimeZone = TimeZone.getTimeZone("GMT")!!

internal fun threadFactory(
  name: String,
  daemon: Boolean,
): ThreadFactory =
  ThreadFactory { runnable ->
    Thread(runnable, name).apply {
      isDaemon = daemon
    }
  }

internal fun HttpUrl.toHostHeader(includeDefaultPort: Boolean = false): String {
  val host =
    if (":" in host) {
      "[$host]"

const val INDIVIDUAL_PERFORAMCE_TEST_ARTIFACT_RULES = """
testing/*/build/test-results-*.zip => results
testing/*/build/tmp/**/log.txt => failure-logs
testing/*/build/tmp/**/profile.log => failure-logs
testing/*/build/tmp/**/daemon-*.out.log => failure-logs
"""

// to avoid pathname too long error
fun BuildSteps.substDirOnWindows(os: Os) {
    if (os == Os.WINDOWS) {
        script {
            name = "SETUP_VIRTUAL_DISK_FOR_PERF_TEST"

  private UncaughtExceptionHandlers() {}

  /**
   * Returns an exception handler that exits the system. This is particularly useful for the main
   * thread, which may start up other, non-daemon threads, but fail to fully initialize the
   * application successfully.
   *
   * <p>Example usage:
   *
   * <pre>
   * public static void main(String[] args) {

                keyword = GradleCopyright.keyword
            }
        }
    }
}

fun ProjectSettings.configureRunConfigurations() {
    runConfigurations {
        create<Remote>("Daemon debug (port 5005)") {
            mode = Remote.RemoteMode.LISTEN
            transport = Remote.RemoteTransport.SOCKET
            sharedMemoryAddress = "javadebug"
            host = "localhost"
            port = 5005

  private UncaughtExceptionHandlers() {}

  /**
   * Returns an exception handler that exits the system. This is particularly useful for the main
   * thread, which may start up other, non-daemon threads, but fail to fully initialize the
   * application successfully.
   *
   * <p>Example usage:
   *
   * <pre>
   * public static void main(String[] args) {

        val result: ExecResult = execOperations.exec {
            workingDir = projectDir
            executable = gradleExecutable
            args = listOf("build", "--no-daemon", "--quiet", "-x", "lint", "-x", "lintDebug", "-x", "lintRelease")
            isIgnoreExitValue = false
        }

        if (result.exitValue != 0) {

    `java-base`
}

val gradleModule = extensions.create<GradleModuleExtension>(GradleModuleExtension.NAME).apply {
    published = false

    targetRuntimes {
        // By default, assume a library targets only the daemon
        // TODO: Eventually, all projects should explicitly declare their target platform(s)
        usedInWorkers = false
        usedInClient = false
        usedInDaemon = true
    }

# Build state model

The Gradle daemon tracks state for various elements. These are arranged in a hierarchy:

```mermaid
  graph TD

  process["build process"]
  
  session["build session"]
  process --> session
  
  build_tree["build tree"]
  session --> build_tree
  
  build1["root build"]
  build_tree --> build1
  
  project1["root project"]
  build1 --> project1
  
  project2["project"]
  build1 --> project2

                    logger.lifecycle("Removing old cache directory : $stateDir")
                    delete { delete(stateDir) }
                }
            }
        }
    }
}


/**
 * Clean up daemon log files produced in integration tests.
 */
fun FileSystemOperations.removeDaemonLogFiles(dir: Directory) {
    if (dir.asFile.isDirectory) {
        val daemonLogFiles = dir.asFileTree.matching {