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fix NullPointerException in PidUtils. #1611

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hengyunabc
2020-12-09 11:32:10 +08:00
parent a528c01705
commit 8753c02ad1
1 changed files with 6 additions and 6 deletions
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common/src/main/java/com/taobao/arthas/common/PidUtils.java
+6 -6
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@@ -13,16 +13,16 @@ public class PidUtils {
static {
// https://stackoverflow.com/a/7690178
String jvmName = ManagementFactory.getRuntimeMXBean().getName();
int index = jvmName.indexOf('@');
try {
String jvmName = ManagementFactory.getRuntimeMXBean().getName();
int index = jvmName.indexOf('@');
if (index > 0) {
try {
if (index > 0) {
PID = Long.toString(Long.parseLong(jvmName.substring(0, index)));
pid = Long.parseLong(PID);
} catch (Throwable e) {
// ignore
}
} catch (Throwable e) {
// ignore
}
}