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Enhancement
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Resolution: Duplicate
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P4
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None
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15
Currently JVMFlag::find_flag() does a linear search over 1000 flags. To speed up the processing of "java -XX" command-line flags, we should store these flags in a hashtable.
Preferably the hashvalues should be computed at build time, so the run time cost of setting up the table can be minimized.
Preferably the hashvalues should be computed at build time, so the run time cost of setting up the table can be minimized.
- duplicates
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JDK-8243209 Generate JVMFlag hashtable with constexpr
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- Closed
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- relates to
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JDK-8236988 Modular Design for JVM Flags
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- Closed
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