Remove obsolete JRockit instantiator (close #40)

SupportedJVMs.md

@@ -4,7 +4,7 @@
 * OpenJDK 6, 7, 8, 9
 * Android API level 8 to 23 (Serialization support starting from Honeycomb)
 * Azul Zulu (tested on 1.8.0_45-b14)
-* BEA JRockit versions 7.0 (1.3.1), 1.4.2 and 1.5
+* BEA JRockit R27, R28
 * GCJ version 3.4.4 (tested on Windows/Cygwin)
 * Aonix PERC (no serialization support), tested on version 5.0.0667
 

main/src/main/java/org/objenesis/strategy/StdInstantiatorStrategy.java

@@ -22,7 +22,6 @@
 import org.objenesis.instantiator.basic.AccessibleInstantiator;
 import org.objenesis.instantiator.basic.ObjectInputStreamInstantiator;
 import org.objenesis.instantiator.gcj.GCJInstantiator;
-import org.objenesis.instantiator.jrockit.JRockitLegacyInstantiator;
 import org.objenesis.instantiator.perc.PercInstantiator;
 import org.objenesis.instantiator.sun.SunReflectionFactoryInstantiator;
 import org.objenesis.instantiator.sun.UnsafeFactoryInstantiator;
@@ -84,19 +83,7 @@ else if(PlatformDescription.isThisJVM(DALVIK)) {
          return new Android18Instantiator<T>(type);
       }
       else if(PlatformDescription.isThisJVM(JROCKIT)) {
-         if(VM_VERSION.startsWith("1.4")) {
-            // JRockit vendor version will be RXX where XX is the version
-            // Versions prior to 26 need special handling
-            // From R26 on, java.vm.version starts with R
-            if(!VENDOR_VERSION.startsWith("R")) {
-               // On R25.1 and R25.2, ReflectionFactory should work. Otherwise, we must use the
-               // Legacy instantiator.
-               if(VM_INFO == null || !VM_INFO.startsWith("R25.1") || !VM_INFO.startsWith("R25.2")) {
-                  return new JRockitLegacyInstantiator<T>(type);
-               }
-            }
-         }
-         // After that, JRockit became compliant with HotSpot
+         // JRockit is compliant with HotSpot
          return new SunReflectionFactoryInstantiator<T>(type);
       }
       else if(PlatformDescription.isThisJVM(GNU)) {