import org.gradle.api.tasks.Optional;
import org.gradle.internal.HasInternalProtocol;

import javax.annotation.Nullable;
import java.util.List;
import java.util.Map;

/**
 * <p>Specifies the options to use to fork a Java process.</p>
 */
@HasInternalProtocol
public interface JavaForkOptions extends ProcessForkOptions {
    /**
     * Returns the system properties which will be used for the process.
     *

                        <version>3.8.0</version>
                        <configuration>
                            <source>1.8</source>
                            <target>1.8</target>
                            <fork>true</fork>
                            <meminitial>${config.compilerMemory}</meminitial>
                            <maxmem>${config.compilerMemory}</maxmem>
                        </configuration>
                    </plugin>

            long parsed = MemoryAmount.parseNotation(forkOptionsMaxHeapSize);
            if (parsed != -1) {
                // From fork options
                return parsed;
            }

            // If we don't know what the max heap is, approximate it based on OS total memory
            // according to JVM documentation

        buildFile << """
            apply plugin: 'java'
            ${mavenCentralRepository()}
            dependencies { ${testImplementationConfiguration} 'junit:junit:4.13' }
            compileTestJava.options.fork = true  // forked as 'Gradle Test Executor 1'
        """

        file("src/test/java/MyTest.java") << """
            package example;
            public class MyTest {

            task runInWorker(type: WorkerTask) {
                isolationMode = 'processIsolation'
            }

            tasks.withType(JavaCompile) {
                options.fork = true
            }
        """

        when:
        args("--info")
        succeeds "compileJava", "runInWorker"

        then:
        sinceSnapshot().count("Started Gradle worker daemon") == 2

//sys	Seek(fd int, offset int64, whence int) (newoffset int64, err error) = SYS_lseek
//sys	getcwd(buf []byte) (n int, err error)
//sys	sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error)
//sysnb fork() (pid int, err error)
//sysnb execve(path *byte, argv **byte, envp **byte) (err error)
//sysnb exit(res int) (err error)
//sys   ptrace(request int, pid int, addr uintptr, data uintptr) (err error)

	}

	pid, h, e := syscall.StartProcess(name, argv, sysattr)

	// Make sure we don't run the finalizers of attr.Files.
	runtime.KeepAlive(attr)

	if e != nil {
		return nil, &PathError{Op: "fork/exec", Path: name, Err: e}
	}

	// For Windows, syscall.StartProcess above already returned a process handle.
	if runtime.GOOS != "windows" {
		var ok bool
		h, ok = getPidfd(sysattr.Sys)
		if !ok {

/// converter.
Attribute mlir::quantfork::quantizeAttrUniform(
    Attribute realValue, quant::UniformQuantizedType quantizedElementType,
    const UniformQuantizedValueConverter &converter, Type &outConvertedType) {
  // Fork to handle different variants of constants supported.
  if (mlir::isa<DenseFPElementsAttr>(realValue)) {
    // Dense tensor or vector constant.
    auto converted =

        outputContains("Appending implementation to build cache key:")
        outputContains("Appending additional implementation to build cache key:")
        outputContains("Appending input value fingerprint for 'options.fork'")
        outputContains("Appending input file fingerprints for 'classpath'")
        def sourcesDebugLogging = "Appending input file fingerprints for 'stableSources' to build cache key: "

        // The msbuild behavior occurs because we capture the stdout/stderr from Gradle instead of letting msbuild collect it and fork the daemon child process.
        // We direct the output because msbuild jumbles up stdout/stderr in ways that mess up our output scraping.