7.12.17 -XX:[+|-]HitachiUseExplicitMemory
-XX:[+|-]HitachiUseExplicitMemory specifies whether to enable the explicit memory management functionality.
Description
-XX:[+|-]HitachiUseExplicitMemory specifies whether to enable the explicit memory management functionality. Note that to enable the explicit memory management functionality, we recommend that you specify the same value for -Xms and -Xmx.
- Related options
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-
-Xms
-
-Xmx
-
Syntax
-XX:[+|-]HitachiUseExplicitMemory
Specifiable values
Type: String
- -XX:+HitachiUseExplicitMemory
-
Enables the explicit memory management functionality.
- -XX:-HitachiUseExplicitMemory
-
Disables the explicit memory management functionality.
Notes
This option cannot be specified when the following option is specified: -XX:+UseG1GC If you specify both of these options, the following message is output to the standard output, and Java VM terminates with the return code 1.