sun/management/ThreadImpl.java

129         long[] ids = new long[length];
132             ids[i] = t.getId();
134         return ids;
139         long[] ids = new long[1];
140         ids[0] = id;
141         final ThreadInfo[] infos = getThreadInfo(ids, 0);
147         long[] ids = new long[1];
148         ids[0] = id;
149         final ThreadInfo[] infos = getThreadInfo(ids, maxDepth);
154     public ThreadInfo[] getThreadInfo(long[] ids) {
155         return getThreadInfo(ids, 0);
158     private void verifyThreadIds(long[] ids) {
159         if (ids == null) {
160             throw new NullPointerException("Null ids parameter.");
163         for (int i = 0; i < ids.length; i++) {
164             if (ids[i] <= 0) {
166                     "Invalid thread ID parameter: " + ids[i]);
172     public ThreadInfo[] getThreadInfo(long[] ids, int maxDepth) {
173         verifyThreadIds(ids);
180         // ids has been verified to be non-null
181         // an empty array of ids should return an empty array of ThreadInfos
182         if (ids.length == 0) return new ThreadInfo[0];
186         ThreadInfo[] infos = new ThreadInfo[ids.length]; // nulls
188             getThreadInfo1(ids, -1, infos);
190             getThreadInfo1(ids, maxDepth, infos);
239         long[] ids = new long[1];
240         ids[0] = id;
241         final long[] times = getThreadCpuTime(ids);
245     private boolean verifyThreadCpuTime(long[] ids) {
246         verifyThreadIds(ids);
257             for (int i = 0; i < ids.length; i++) {
258                 if (ids[i] != Thread.currentThread().getId()) {
269     protected long[] getThreadCpuTime(long[] ids) {
270         boolean verified = verifyThreadCpuTime(ids);
272         int length = ids.length;
278                 long id = ids[0];
284                 getThreadTotalCpuTime1(ids, times);
300         long[] ids = new long[1];
301         ids[0] = id;
302         final long[] times = getThreadUserTime(ids);
306     protected long[] getThreadUserTime(long[] ids) {
307         boolean verified = verifyThreadCpuTime(ids);
309         int length = ids.length;
315                 long id = ids[0];
321                 getThreadUserCpuTime1(ids, times);
346         long[] ids = new long[1];
347         ids[0] = id;
348         final long[] sizes = getThreadAllocatedBytes(ids);
352     private boolean verifyThreadAllocatedMemory(long[] ids) {
353         verifyThreadIds(ids);
364     protected long[] getThreadAllocatedBytes(long[] ids) {
365         boolean verified = verifyThreadAllocatedMemory(ids);
367         long[] sizes = new long[ids.length];
371             getThreadAllocatedMemory1(ids, sizes);
401         long[] ids = new long[threads.length];
404             ids[i] = t.getId();
406         return ids;
423         long[] ids = new long[threads.length];
426             ids[i] = t.getId();
428         return ids;
463     public ThreadInfo[] getThreadInfo(long[] ids,
466         verifyThreadIds(ids);
467         // ids has been verified to be non-null
468         // an empty array of ids should return an empty array of ThreadInfos
469         if (ids.length == 0) return new ThreadInfo[0];
472         return dumpThreads0(ids, lockedMonitors, lockedSynchronizers);
484     private static native void getThreadInfo1(long[] ids,
488     private static native void getThreadTotalCpuTime1(long[] ids, long[] result);
490     private static native void getThreadUserCpuTime1(long[] ids, long[] result);
491     private static native void getThreadAllocatedMemory1(long[] ids, long[] result);
498     private static native ThreadInfo[] dumpThreads0(long[] ids,