8132382: [macosx] Crash during JMC or JavaFX execution when NSApplication is controlled by SWT or JavaFX libraries Reviewed-by: kizune, alexsch

yes, it is 1e-7
yes, String(-0.000001) === "-0.000001"
yes, String(-1e-6) === "0.000001"
yes, String(-1E-6) === "0.000001"