本文整理汇总了Java中sun.jvm.hotspot.runtime.Threads.getNumberOfThreads方法的典型用法代码示例。如果您正苦于以下问题：Java Threads.getNumberOfThreads方法的具体用法？Java Threads.getNumberOfThreads怎么用？Java Threads.getNumberOfThreads使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类sun.jvm.hotspot.runtime.Threads的用法示例。
在下文中一共展示了Threads.getNumberOfThreads方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的Java代码示例。
示例1: getJavaThreadsInfo
import sun.jvm.hotspot.runtime.Threads; //导入方法依赖的package包/类
/** this functions used for core file reading and called from native attach0,
it returns an array of long integers as
[thread_id, stack_start, stack_end, thread_id, stack_start, stack_end, ....] for
all java threads recorded in Threads. Also adds the ThreadProxy to threadList */
public long[] getJavaThreadsInfo() {
requireAttach();
Threads threads = VM.getVM().getThreads();
int len = threads.getNumberOfThreads();
long[] result = new long[len * 3]; // triple
JavaThread t = threads.first();
long beg, end;
int i = 0;
while (t != null) {
end = t.getStackBaseValue();
beg = end - t.getStackSize();
BsdThread bsdt = (BsdThread)t.getThreadProxy();
long uid = bsdt.getUniqueThreadId();
if (threadList != null) threadList.add(bsdt);
result[i] = uid;
result[i + 1] = beg;
result[i + 2] = end;
t = t.next();
i += 3;
}
return result;
}