This includes information about the platform on which the process is running: physical memory, CPU number and type, libraries, command line, thread stacks, and registers.
这包括关于运行进程的平台的信息：物理内存、CPU数量和类型、库、命令行、线程堆栈和寄存器。
2
If this code is interrupted by another thread after executing line C3 but before completing the constructor, double-checked locking fails.
如果此代码在执行c 3行后且在完成该构造函数前被另一个线程中断，则双重检查锁定就会失败。
3
The first line in the tag shows that the thread needed 32 bytes and it has been 286 milliseconds since the last memory allocation failure (i.e., since the last GC occurred).