Heads up - Ran into something I haven't seen before

[Jim Laskey (Oracle)]

Working to isolate

java version "1.8.0-ea"
Java(TM) SE Runtime Environment (build 1.8.0-ea-b76)
Java HotSpot(TM) 64-Bit Server VM (build 25.0-b17, mixed mode)

command line: running raytrace.js...
Score: 797
Score: 404
Score: 1120
Score: 408
Score: 184
Score: 125
Score: NaN
Exception in thread "main" java.lang.OutOfMemoryError: GC overhead limit exceeded
	at java.util.regex.Pattern$BnM.optimize(Pattern.java:5404)
	at java.util.regex.Pattern.compile(Pattern.java:1703)
	at java.util.regex.Pattern.<init>(Pattern.java:1345)
	at java.util.regex.Pattern.compile(Pattern.java:1055)
	at java.lang.String.replace(String.java:2227)
	at jdk.nashorn.internal.codegen.RuntimeCallSite.makeMethod(RuntimeCallSite.java:282)
	at jdk.nashorn.internal.codegen.RuntimeCallSite.next(RuntimeCallSite.java:343)
	at java.lang.invoke.LambdaForm$DMH/1094834071.invokeSpecial_L_L(LambdaForm$DMH)
	at java.lang.invoke.LambdaForm$BMH/1411892748.reinvoke(LambdaForm$BMH)
	at java.lang.invoke.LambdaForm$NamedFunction.invoke__L(LambdaForm.java:1087)
	at java.lang.invoke.LambdaForm$DMH/752848266.invokeStatic_LL_L(LambdaForm$DMH)
	at java.lang.invoke.LambdaForm$NamedFunction.invokeWithArguments(LambdaForm.java:1136)
	at java.lang.invoke.LambdaForm.interpretName(LambdaForm.java:625)
	at java.lang.invoke.LambdaForm.interpretWithArguments(LambdaForm.java:604)
	at java.lang.invoke.LambdaForm$LFI/1973538135.interpret_I(LambdaForm$LFI)
	at java.lang.invoke.LambdaForm$DMH/1100439041.invokeSpecial_LLL_I(LambdaForm$DMH)
	at java.lang.invoke.LambdaForm$NFI/963522361.invoke_LLL_I(LambdaForm$NFI)
	at java.lang.invoke.LambdaForm$DMH/752848266.invokeStatic_LL_L(LambdaForm$DMH)
	at java.lang.invoke.LambdaForm$NamedFunction.invokeWithArguments(LambdaForm.java:1136)
	at java.lang.invoke.LambdaForm.interpretName(LambdaForm.java:625)
	at java.lang.invoke.LambdaForm.interpretWithArguments(LambdaForm.java:604)
	at java.lang.invoke.LambdaForm$LFI/1973538135.interpret_I(LambdaForm$LFI)
	at java.lang.invoke.LambdaForm$MH/1413378318.exactInvoker(LambdaForm$MH)
	at java.lang.invoke.LambdaForm$NFI/175408781.invoke_LLL_Z(LambdaForm$NFI)
	at java.lang.invoke.LambdaForm$DMH/752848266.invokeStatic_LL_L(LambdaForm$DMH)
	at java.lang.invoke.LambdaForm$NamedFunction.invokeWithArguments(LambdaForm.java:1136)
	at java.lang.invoke.LambdaForm.interpretName(LambdaForm.java:625)
	at java.lang.invoke.LambdaForm.interpretWithArguments(LambdaForm.java:604)
	at java.lang.invoke.LambdaForm$LFI/1973538135.interpret_I(LambdaForm$LFI)
	at java.lang.invoke.LambdaForm$DMH/1100439041.invokeSpecial_LLL_I(LambdaForm$DMH)
	at java.lang.invoke.LambdaForm$NFI/963522361.invoke_LLL_I(LambdaForm$NFI)
	at java.lang.invoke.LambdaForm$DMH/752848266.invokeStatic_LL_L(LambdaForm$DMH)