jmap: add dump live objects only. (#9865)

2023-02-19 21:30:53 +08:00
parent 9dc7ea7281
commit 5448781256
1 changed files with 4 additions and 0 deletions
--- a/pages/common/jmap.md
+++ b/pages/common/jmap.md
@@ -18,3 +18,7 @@
 - Dump contents of the heap into a binary file for analysis with jhat:

 `jmap -dump:format=b,file={{path/to/file}} {{java_pid}}`
+
+- Dump live objects of the heap into a binary file for analysis with jhat:
+
+`jmap -dump:live,format=b,file={{path/to/file}} {{java_pid}}`