48 lines
1.4 KiB
Plaintext
48 lines
1.4 KiB
Plaintext
import java.util.concurrent.TimeUnit
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if (isRosetta()) {
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logger.warn("This Gradle invocation is running under Rosetta. Use an ARM (aarch64) JDK to " +
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"improve performance. One can be downloaded from https://adoptium.net/temurin/releases")
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}
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@Suppress("MagicNumber")
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private val maxTimeoutMillis = 5000L
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/**
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* This method is safe to call from any operating system or CPU architecture.
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*
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* @return True if the application is running under Rosetta.
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*/
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fun isRosetta(): Boolean {
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if (System.getProperty("os.name").lowercase(java.util.Locale.ROOT).startsWith("mac")) {
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// Counterintuitive, but running under Rosetta is reported as Intel64 to the JVM
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if (!System.getProperty("os.arch").lowercase(java.util.Locale.ROOT).contains("aarch64")) {
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val outputValue = Runtime.getRuntime()
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.exec(arrayOf("sysctl", "-in", "sysctl.proc_translated"))
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.scanOutputLine()
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.toIntOrNull()
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if (1 == outputValue) {
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return true
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}
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}
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}
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return false
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}
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fun Process.scanOutputLine(): String {
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var outputString = ""
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inputStream.use { inputStream ->
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java.util.Scanner(inputStream).useDelimiter("\\A").use { scanner ->
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while (scanner.hasNext()) {
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outputString = scanner.next()
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}
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}
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}
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waitFor(maxTimeoutMillis, TimeUnit.MILLISECONDS)
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return outputString.trim()
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}
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