test coverage by android studio

I want to create a coverage Report in andoroid Studio with both test But I have this Problem and can't solve it.

This is the error after "gradlw createDebugCoverageReport"

FAILURE: Build failed with an exception.

• What went wrong: Unable to start the daemon process. This problem might be caused by incorrect configuration of the daemon. For example, an unrecognized jvm option is used. Please refer to the user guide chapter on the daemon at https://docs.gradle.org/4.1/userguide/gradle_daemon.html

  Please read the following process output to find out more:

Error occurred during initialization of VM Could not reserve enough space for 1572864KB object heap

• Try: Run with --stacktrace option to get the stack trace. Run with --info or --debug option to get more log output.

• Get more help at https://help.gradle.org