here's the log:

Compiling 166 source files to c:\outputdir\jdk8\tmp\deploy\testclasses
C:\cygwin\home\ngthomas\ws\jdk8\deploy\deploy\test\javaws\com\sun\javaws\JnlpxArgsTest.java:73: error: method getArgumentList in class JnlpxArgs cannot be applied to given types;
        List l = JnlpxArgs.getArgumentList(jre.getPath(), 0, 128, jvmParams, false, null, false, 2048);
  required: String,long,long,JVMParameters,List,boolean,JfxRuntime,boolean,int
  found: String,int,int,JVMParameters,boolean,<null>,boolean,int
  reason: actual and formal argument lists differ in length
C:\cygwin\home\ngthomas\ws\jdk8\deploy\deploy\test\javaws\com\sun\javaws\JnlpxArgsTest.java:75: error: method getArgumentList in class JnlpxArgs cannot be applied to given types;
        l = JnlpxArgs.getArgumentList(jre.getPath(), 0, 128, jvmParams, false, null, true, 2048);
  required: String,long,long,JVMParameters,List,boolean,JfxRuntime,boolean,int
  found: String,int,int,JVMParameters,boolean,<null>,boolean,int
  reason: actual and formal argument lists differ in length
C:\cygwin\home\ngthomas\ws\jdk8\deploy\deploy\test\javaws\com\sun\javaws\JnlpxArgsTest.java:79: error: method getArgumentList in class JnlpxArgs cannot be applied to given types;
        l = JnlpxArgs.getArgumentList(jre.getPath(), 0, 128, jvmParams, false, jfx, true, 2048);
  required: String,long,long,JVMParameters,List,boolean,JfxRuntime,boolean,int
  found: String,int,int,JVMParameters,boolean,JfxRuntime,boolean,int
  reason: actual and formal argument lists differ in length
C:\cygwin\home\ngthomas\ws\jdk8\deploy\deploy\test\javaws\com\sun\javaws\JnlpxArgsTest.java:81: error: method getArgumentList in class JnlpxArgs cannot be applied to given types;
        l = JnlpxArgs.getArgumentList(jre.getPath(), 0, 128, jvmParams, false, jfx, false, 2048);
  required: String,long,long,JVMParameters,List,boolean,JfxRuntime,boolean,int
  found: String,int,int,JVMParameters,boolean,JfxRuntime,boolean,int
  reason: actual and formal argument lists differ in length
C:\cygwin\home\ngthomas\ws\jdk8\deploy\deploy\test\javaws\com\sun\javaws\JnlpxArgsTest.java:90: error: method getArgumentList in class JnlpxArgs cannot be applied to given types;
        List/*String*/ argList = JnlpxArgs.getArgumentList(overrideJavaHome,
  required: String,long,long,JVMParameters,List,boolean,JfxRuntime,boolean,int
  found: String,int,int,JVMParameters,boolean,<null>,boolean,int
  reason: actual and formal argument lists differ in length
C:\cygwin\home\ngthomas\ws\jdk8\deploy\deploy\test\javaws\com\sun\javaws\JnlpxArgsTest.java:123: error: method getArgumentList in class JnlpxArgs cannot be applied to given types;
        List /* String */ argList = JnlpxArgs.getArgumentList(overrideJavaHome,
  required: String,long,long,JVMParameters,List,boolean,JfxRuntime,boolean,int
  found: String,int,int,JVMParameters,boolean,<null>,boolean,int
  reason: actual and formal argument lists differ in length
C:\cygwin\home\ngthomas\ws\jdk8\deploy\deploy\test\javaws\com\sun\javaws\JnlpxArgsTest.java:136: error: method getArgumentList in class JnlpxArgs cannot be applied to given types;
        argList = JnlpxArgs.getArgumentList(overrideJavaHome,
  required: String,long,long,JVMParameters,List,boolean,JfxRuntime,boolean,int
  found: String,int,int,JVMParameters,boolean,<null>,boolean,int
  reason: actual and formal argument lists differ in length
Note: Some input files use unchecked or unsafe operations.
Note: Recompile with -Xlint:unchecked for details.
7 errors
C:\cygwin\home\ngthomas\ws\jdk8\deploy\deploy\make\netbeans\nbproject\ide-file-targets.xml:39: The following error occurred while executing this line:
C:\cygwin\home\ngthomas\ws\jdk8\deploy\deploy\make\netbeans\nbproject\ide-file-targets.xml:53: The following error occurred while executing this line:
C:\cygwin\home\ngthomas\ws\jdk8\deploy\deploy\make\ant\test.build.xml:92: Compile failed; see the compiler error output for details.
BUILD FAILED (total time: 1 minute 33 seconds)