assertToolchainUsages(events1, jdkMetadata1, "JavaLauncher")
        assertToolchainUsages(events2, jdkMetadata2, "JavaLauncher")
    }

    def "emits toolchain usages for compilation that configures #option via fork options"() {
        JvmInstallationMetadata curJdk = AvailableJavaHomes.getJvmInstallationMetadata(Jvm.current())

* [git](https://git-scm.com/) and a [GitHub account](https://github.com/join).

Gradle uses pull requests for contributions. Fork [gradle/gradle](https://github.com/gradle/gradle) and clone your fork. Configure your Git username and email with:

    git config user.name 'First Last'
    git config user.email ******@****.***

#### Import Gradle into IntelliJ

        group = ciGroup
    }

    register("noDaemonTest") {
        description = "Run all integration tests in no-daemon execution mode: each Gradle execution started in a test forks a new daemon"
        group = ciGroup
    }

    register("configCacheTest") {
        description = "Run all integration tests with instant execution"
        group = ciGroup
    }

        param("env.ANDROID_SDK_ROOT", os.androidHome)
        param("env.GRADLE_INTERNAL_REPO_URL", "%gradle.internal.repository.url%")
        if (os == Os.MACOS) {
            // Use fewer parallel forks on macOs, since the agents are not very powerful.
            param("maxParallelForks", "2")
        }
        if (os == Os.LINUX || os == Os.MACOS) {
            param("env.LC_ALL", "en_US.UTF-8")
        }
    }

	libcCall(unsafe.Pointer(abi.FuncPCABI0(pthread_kill_trampoline)), unsafe.Pointer(&t))
	return
}
func pthread_kill_trampoline()

// osinit_hack is a clumsy hack to work around Apple libc bugs
// causing fork+exec to hang in the child process intermittently.
// See go.dev/issue/33565 and go.dev/issue/56784 for a few reports.
//
// The stacks obtained from the hung child processes are in

	{172, "EDC5172I", "An error was encountered with Application Response Measurement (ARM) component."},
	{200, "EDC5200I", "The application contains a Language Environment member language that cannot tolerate a fork()."},
	{201, "EDC5201I", "The Language Environment message file was not found in the hierarchical file system."},
	{202, "EDC5202E", "DLL facilities are not supported under SPC environment."},

//sys	writev(fd int, iovecs []Iovec) (cnt uintptr, err error)
//sys   mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error)
//sys   munmap(addr uintptr, length 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	sysctl(mib []_C_int, old *byte, oldlen *uintptr, new *byte, newlen uintptr) (err error)

        buildFile << """
            apply plugin: "java"

            compileJava {
                options.fork = true
                ${configure(path)}
            }

            compileJava.doLast {
                println "sourceCompatibility: '\${sourceCompatibility}'"

     * @since 3.0-beta-2
     */
    public void setThreadSafe(boolean threadSafe) {
        this.threadSafe = threadSafe;
    }

    /**
     * @return {@code true} if this mojo forks either a goal or the lifecycle, {@code false} otherwise.
     */
    public boolean isForking() {
        return (getExecuteGoal() != null && !getExecuteGoal().isEmpty())

        def executable = TextUtil.normaliseFileSeparators(Jvm.current().javacExecutable.toString())

        buildFile << """
            apply plugin: "java"
            tasks.withType(JavaCompile) {
                options.fork = true
                options.forkOptions.executable = new File(".").getCanonicalFile().toPath().relativize(new File("${executable}").toPath()).toString()
            }
        """