IBM User Guide for Java V7 on Windows > Reference > Command-line options > JVM command-line options
-Xnocompressedrefs
Disables the use of compressed references.
- -Xnocompressedrefs
- (64-bit only) To enable compressed references, use the -Xcompressedreferences option. For more information, see Compressed references.
From service refresh 4, compressed references are enabled by default for all platforms other than z/OS, but only when the value of the -Xmx garbage collector option is less than or equal to 25 GB. Before service refresh 4, compressed references were disabled by default for all platforms.
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You cannot include this option in an options file. You must specify this option on the command line, or by using the IBM_JAVA_OPTIONS environment variable.
Parent: JVM command-line options
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