Title: Sun Flag Disclosure

Disclosure of tuning options for SPEC Java benchmark results

Sun Microsystems

April 15, 2004


JVM Command Line Options

Option

Description

-XX:+UseSpinning

Use spinning in monitor inflation and before entry (Linux only)

-XX: PreBlockSpin=<x>

Number of times to spin in an inflated lock before going to an OS lock (Linux only)


For more information on JVM options, see http://java.sun.com/docs/performance



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