Hi All, May I ask your help to review this patch for enhance jmap �Chisto. It adds the “incremental” arguments that allow jmap �Chisto to incrementally save the intermediate data into a temp file. The intermediate data is dumped incrementally and write to a rolling file, which limit the size of the temp file to be small. This is useful for user to get intermediate results when jmap/jvm process is killed accidentally. Especially when the heap is large.
This patch is also part of the enhancement described in https://bugs.openjdk.java.net/browse/JDK-8214535. Webrev: http://cr.openjdk.java.net/~xiaofeya/8215623/webrev.00/ Bug: https://bugs.openjdk.java.net/browse/JDK-8215623 Thanks. BRs, Lin