private static void checkEnum() throws Exception {
String type = (String) server.getAttribute(heapPool, "Type");
if (!type.equals("HEAP")) {
throw new RuntimeException("TEST FAILED: " + " incorrect memory type for " + heapPool);
}
type = (String) server.getAttribute(nonHeapPool, "Type");
if (!type.equals("NON_HEAP")) {
throw new RuntimeException("TEST FAILED: " + " incorrect memory type for " + nonHeapPool);
}
}
private static void checkThreadInfo() throws Exception {
// assume all threads stay alive
long[] ids = (long[]) server.getAttribute(thread, "AllThreadIds");
Object result = server.invoke(thread, "getThreadInfo", new Object[] {ids}, new String[] {"[J"});
for (CompositeData cd : (CompositeData[]) result) {
printThreadInfo(cd);
}
result =
server.invoke(
thread,
"getThreadInfo",
new Object[] {ids, new Integer(2)},
new String[] {"[J", "int"});
for (CompositeData cd : (CompositeData[]) result) {
printThreadInfo(cd);
}
long id = Thread.currentThread().getId();
result =
server.invoke(thread, "getThreadInfo", new Object[] {new Long(id)}, new String[] {"long"});
printThreadInfo((CompositeData) result);
result =
server.invoke(
thread,
"getThreadInfo",
new Object[] {new Long(id), new Integer(2)},
new String[] {"long", "int"});
printThreadInfo((CompositeData) result);
}
private static void checkMemoryUsage() throws Exception {
// sanity check to have non-zero usage
Object u1 = server.getAttribute(memory, "HeapMemoryUsage");
Object u2 = server.getAttribute(memory, "NonHeapMemoryUsage");
Object u3 = server.getAttribute(heapPool, "Usage");
Object u4 = server.getAttribute(nonHeapPool, "Usage");
if (getCommitted(u1) <= 0
|| getCommitted(u2) <= 0
|| getCommitted(u3) <= 0
|| getCommitted(u4) <= 0) {
throw new RuntimeException("TEST FAILED: " + " expected non-zero committed usage");
}
server.invoke(memory, "gc", new Object[0], new String[0]);
Object u5 = server.getAttribute(heapPool, "CollectionUsage");
if (getCommitted(u5) <= 0) {
throw new RuntimeException("TEST FAILED: " + " expected non-zero committed collected usage");
}
}
private static void checkSunGC() throws Exception {
// Test com.sun.management proxy
List<GarbageCollectorMXBean> gcs = getGarbageCollectorMXBeans();
for (GarbageCollectorMXBean gc : gcs) {
ObjectName sunGc =
new ObjectName(GARBAGE_COLLECTOR_MXBEAN_DOMAIN_TYPE + ",name=" + gc.getName());
CompositeData cd = (CompositeData) server.getAttribute(sunGc, "LastGcInfo");
if (cd != null) {
System.out.println("GC statistic for : " + gc.getName());
printGcInfo(cd);
}
}
}
private static void checkList() throws Exception {
String[] args = (String[]) server.getAttribute(runtime, "InputArguments");
if (args.length < 1) {
throw new RuntimeException("TEST FAILED: " + " empty input arguments");
}
// check if -verbose:gc exists
boolean found = false;
for (String option : args) {
if (option.equals(OPTION)) {
found = true;
break;
}
}
if (!found) {
throw new RuntimeException("TEST FAILED: " + "VM option " + OPTION + " not found");
}
}
private static void checkMap() throws Exception {
// Add new system properties
System.setProperty(KEY1, VALUE1);
System.setProperty(KEY2, VALUE2);
TabularData props1 = (TabularData) server.getAttribute(runtime, "SystemProperties");
String value1 = getProperty(props1, KEY1);
if (value1 == null || !value1.equals(VALUE1)) {
throw new RuntimeException(
"TEST FAILED: "
+ KEY1
+ " property found"
+ " with value = "
+ value1
+ " but expected to be "
+ VALUE1);
}
String value2 = getProperty(props1, KEY2);
if (value2 == null || !value2.equals(VALUE2)) {
throw new RuntimeException(
"TEST FAILED: "
+ KEY2
+ " property found"
+ " with value = "
+ value2
+ " but expected to be "
+ VALUE2);
}
String value3 = getProperty(props1, KEY3);
if (value3 != null) {
throw new RuntimeException(
"TEST FAILED: " + KEY3 + " property found" + " but should not exist");
}
}
private static void checkOS() throws Exception {
Integer cpus = (Integer) server.getAttribute(os, "AvailableProcessors");
System.out.println("# CPUs = " + cpus);
Long vmem = (Long) server.getAttribute(os, "CommittedVirtualMemorySize");
System.out.println("Committed virtual memory = " + vmem);
}