public void testStaticOverloads() {
Random rnd = random();
{
byte[] array = new byte[rnd.nextInt(1024)];
assertEquals(sizeOf(array), sizeOf((Object) array));
}
{
boolean[] array = new boolean[rnd.nextInt(1024)];
assertEquals(sizeOf(array), sizeOf((Object) array));
}
{
char[] array = new char[rnd.nextInt(1024)];
assertEquals(sizeOf(array), sizeOf((Object) array));
}
{
short[] array = new short[rnd.nextInt(1024)];
assertEquals(sizeOf(array), sizeOf((Object) array));
}
{
int[] array = new int[rnd.nextInt(1024)];
assertEquals(sizeOf(array), sizeOf((Object) array));
}
{
float[] array = new float[rnd.nextInt(1024)];
assertEquals(sizeOf(array), sizeOf((Object) array));
}
{
long[] array = new long[rnd.nextInt(1024)];
assertEquals(sizeOf(array), sizeOf((Object) array));
}
{
double[] array = new double[rnd.nextInt(1024)];
assertEquals(sizeOf(array), sizeOf((Object) array));
}
}
public void testReferenceSize() {
if (!isSupportedJVM()) {
System.err.println("WARN: Your JVM does not support certain Oracle/Sun extensions.");
System.err.println(" Memory estimates may be inaccurate.");
System.err.println(" Please report this to the Lucene mailing list.");
System.err.println("JVM version: " + RamUsageEstimator.JVM_INFO_STRING);
System.err.println("UnsupportedFeatures:");
for (JvmFeature f : RamUsageEstimator.getUnsupportedFeatures()) {
System.err.print(" - " + f.toString());
if (f == RamUsageEstimator.JvmFeature.OBJECT_ALIGNMENT) {
System.err.print(
"; Please note: 32bit Oracle/Sun VMs don't allow exact OBJECT_ALIGNMENT retrieval, this is a known issue.");
}
System.err.println();
}
}
assertTrue(NUM_BYTES_OBJECT_REF == 4 || NUM_BYTES_OBJECT_REF == 8);
if (!Constants.JRE_IS_64BIT) {
assertEquals("For 32bit JVMs, reference size must always be 4?", 4, NUM_BYTES_OBJECT_REF);
}
}