}

    /**
     * Usage:
     * <pre>
     *     def jvm1 = Jvm.current()
     *     def jvm2 = AvailableJavaHomes.getDifferentVersion(jvm1.javaVersion)
     *
     *     when:
     *     withInstallations(jvm1, jvm2).run(":task")
     * </pre>
     */
    AbstractIntegrationSpec withInstallations(Jvm jvm, Jvm... rest) {
        return withInstallations([jvm] + rest.toList())
    }

        builder.jvmArgs("jvm1", "jvm2")
        builder.classpath(jar1, jar2)
        builder.systemProperty("prop", "value")
        builder.minHeapSize = "64m"
        builder.maxHeapSize = "1g"
        builder.defaultCharacterEncoding = inputEncoding

        when:
        List jvmArgs = builder.getAllJvmArgs()

        then:

 * limitations under the License.
 */

package common

interface Jvm {
    val version: JvmVersion
    val vendor: JvmVendor
}

data class DefaultJvm(
    override val version: JvmVersion,
    override val vendor: JvmVendor
) : Jvm

object BuildToolBuildJvm : Jvm {
    override val version: JvmVersion
        get() = JvmVersion.java11
    override val vendor: JvmVendor

    /**
     * Configures the target JVM version. For producers of a library, it's in general
     * a better idea to rely on inference which will calculate the target JVM version
     * lazily, for example calling {@code JvmLanguageUtilities#useDefaultTargetPlatformInference(Configuration, TaskProvider)}.
     * For consumers, it makes sense to specify a specific version of JVM they target.
     *
     * @param version the Java version

import com.google.common.annotations.VisibleForTesting;
import org.gradle.internal.jvm.Jvm;

import java.util.Arrays;
import java.util.Locale;

/**
 * Helper to compute maximum heap sizes.
 */
public class MaximumHeapHelper {

    /**
     * Get the default maximum heap.
     *
     * Different JVMs on different systems may use a different default for maximum heap when unset.

        }
        return Collections.emptySet();
    }

    private Set<InstallationLocation> findInstallationsInRegistry() {
        final Stream<String> openJdkInstallations = findOpenJDKs();
        final Stream<String> jvms = Lists.newArrayList(
            "SOFTWARE\\JavaSoft\\JDK",
            "SOFTWARE\\JavaSoft\\Java Development Kit",
            "SOFTWARE\\JavaSoft\\Java Runtime Environment",

    }

    /**
     * The character set used to encode JAR metadata like file names.
     * Defaults to UTF-8.
     * You can change this property but it is not recommended as JVMs expect JAR metadata to be encoded using UTF-8
     *
     * @return the character set used to encode JAR metadata like file names
     * @since 2.14
     */
    @Override
    public String getMetadataCharset() {

Tom Tresansky <******@****.***> 1687881365 -0400

     */
    @Nullable @Optional @Input
     String getDefaultCharacterEncoding();

    /**
     * Sets the default character encoding to use.
     *
     * Note: Many JVM implementations support the setting of this attribute via system property on startup (namely, the {@code file.encoding} property). For JVMs

Each process, or "runtime", applies different constraints to the code that runs in that process.
For example, each process has different supported JVMs and a different set of services available for dependency injection.