Summary: Uses common testlibrary to find executable. Removed NullPointerExceptions. Log more.
Reviewed-by: sla
Contributed-by: mattias.tobiasson@oracle.com

Reviewed-by: okutsu

8042094: Test javax/swing/JFileChooser/7036025/bug7036025.java fails with java.lang.NullPointerException on Windows x86
Reviewed-by: ahgross, art, pchelko, mschoene

Reviewed-by: bae, jgodinez, mschoene

Reviewed-by: chegar

Summary: added ExceptionCheck fater JNI calls
Reviewed-by: chegar

8036600: JNI exception pending in src/jdk/src/windows/native/sun/net/www/protocol/http/ntlm/NTLMAuthSequence.c
Summary: check JNI return values, check for pending exceptions, check malloc return value and raise OOME as needed
Reviewed-by: alanb

Summary: NI return checks, NULL return checks for malloc added
Reviewed-by: alanb, chegar

8035340: (prefs) Check jdk/src/windows/native/java/util/WindowsPreference.c for JNI pending exceptions
Summary: Check for JNI pending exceptions. Add null checks after malloc calls
Reviewed-by: alanb, chegar

Summary: added JNI call NULL return checks
Reviewed-by: alanb, mchung

Reviewed-by: xuelei, weijun

Summary: Filter out methods that have a more specific default method from result
Reviewed-by: darcy, dlsmith

Reviewed-by: jrose