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: "

		// that delegated go command may think that it is itself a telemetry
		// child.
		//
		// On the other hand, if telemetryChildVar were simply unset, then the
		// delegated go commands would fork themselves recursively. Short-circuit
		// this recursion.
		os.Setenv(telemetryChildVar, "2")
		upload := os.Getenv(telemetryUploadVar) == "1"
		child(reportCrashes, upload, config.UploadStartTime, config.UploadURL)

}

// signalDuringFork is called if we receive a signal while doing a fork.
// We do not want signals at that time, as a signal sent to the process
// group may be delivered to the child process, causing confusion.
// This should never be called, because we block signals across the fork;
// this function is just a safety check. See issue 18600 for background.
func signalDuringFork(sig uint32) {

        """
        [buildFile, annotationProjectDir.file("build.gradle"), processorProjectDir.file("build.gradle")].each { buildFile ->
            buildFile << """
                compileJava {
                    options.fork = ${mode != IN_PROCESS}
                    ${mode == COMMAND_LINE ? "options.forkOptions.executable = '${TextUtil.escapeString(AvailableJavaHomes.getJdk(JavaVersion.current()).javacExecutable)}'" : ''}
                }

}

packageCycles {
    excludePatterns.add("org/gradle/**")
}

tasks.test {
    setForkEvery(200)
}

tasks.compileTestGroovy {
    groovyOptions.fork("memoryInitialSize" to "128M", "memoryMaximumSize" to "1G")
}

tasks.isolatedProjectsIntegTest {
    enabled = true
}

integTest.usesJavadocCodeSnippets = true

        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")
        }
    }

        test.excludes.empty
        test.filter.includePatterns == [TEST_PATTERN_1] as Set
        test.filter.commandLineIncludePatterns == [TEST_PATTERN_2] as Set
    }

    def "jvm arg providers are added to java fork options"() {
        when:
        test.jvmArgumentProviders << new CommandLineArgumentProvider() {
            @Override
            Iterable<String> asArguments() {
                return ["First", "Second"]