static {
final utsname uname = new utsname();
VersionHelper ver = UNKNOWN;
try {
if (CLibrary.INSTANCE.uname(uname) == 0) {
ver = new VersionHelper(uname.getRealeaseVersion());
}
} catch (Throwable e) {
// logger.warn("Failed to determine Linux version: " + e);
}
version = ver;
}
public static Long getProcessId() {
// Try the system call first
try {
return new Long(CLibrary.INSTANCE.getpid());
} catch (Throwable t) {
}
// Ok. The system call failed. Try another method...
// something like '<pid>@<hostname>', at least in SUN / Oracle JVMs
final String jvmName = java.lang.management.ManagementFactory.getRuntimeMXBean().getName();
final int index = jvmName.indexOf('@');
if (index < 1) {
// part before '@' empty (index = 0) / '@' not found (index = -1)
return null;
}
try {
return Long.parseLong(jvmName.substring(0, index));
} catch (NumberFormatException e) {
}
return null;
}
