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    Enhancement 
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    Resolution: Fixed
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     P4 P4
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    8, 11, 13, 14
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        b16
| Issue | Fix Version | Assignee | Priority | Status | Resolution | Resolved In Build | 
|---|---|---|---|---|---|---|
| JDK-8245948 | 13.0.4 | Aleksey Shipilev | P4 | Resolved | Fixed | b03 | 
| JDK-8232055 | 11.0.6 | Aleksey Shipilev | P4 | Resolved | Fixed | b01 | 
| JDK-8237463 | openjdk8u252 | Aleksey Shipilev | P4 | Resolved | Fixed | b01 | 
                    VMThread can execute multiple VM operations under single safepoint. However, it does only print the information about this in log_debug(vmthread), which is unusable when we need to follow-up on postmortem hs_err. 
We should have EventMark for coalesced operations too.
We should have EventMark for coalesced operations too.
- backported by
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                    JDK-8232055 hs_err should print coalesced safepoint operations in Events section -           
- Resolved
 
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                    JDK-8237463 hs_err should print coalesced safepoint operations in Events section -           
- Resolved
 
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                    JDK-8245948 hs_err should print coalesced safepoint operations in Events section -           
- Resolved
 
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