Summary
Deprecate the PrintVMQWaitTime product flag and remove it in a subsequent release.
Problem
PrintVMQWaitTime is a legacy logging flag that provides a single piece of not very useful information.
Solution
Deprecate the PrintVMQWaitTime product flag and remove it in a subsequent release.
Specification
Update the flag description to show it is deprecated:
  product(bool, PrintVMQWaitTime, false,                                    \
-          "Print out the waiting time in VM operation queue")               \
+          "(Deprecated) Print out the waiting time in VM operation queue")  \Add the flag to the deprecated flag table to deprecate in 15, obsolete in 16 and remove in 17:
+  { "PrintVMQWaitTime",             JDK_Version::jdk(15), JDK_Version::jdk(16), JDK_Version::jdk(17) },- csr of
- 
                    JDK-8236844 Deprecate PrintVMQWaitTime to prepare for its removal -           
- Resolved
 
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