tune JDeveloper

    Is your JDeveloper 12c too slow, follow these 3 basic steps and increase perfomance of JDeveloper 12c (12.1.3)

    Path: $MV_HOME$/jdeveloper/jdev/bin/jdev.conf

    # optimize the JVM for strings / text editing
    AddVMOption -XX:+UseStringCache
    AddVMOption -XX:+OptimizeStringConcat
    AddVMOption -XX:+UseCompressedStrings

    # if on a 64-bit system, but using less than 32 GB RAM, this reduces object pointer memory size
    AddVMOption -XX:+UseCompressedOops

    # use an aggressive garbage collector (constant small collections)
    AddVMOption -XX:+AggressiveOpts

    # for multi-core machines, use multiple threads to create objects and reduce pause times
    AddVMOption -XX:+UseConcMarkSweepGC
    AddVMOption -DVFS_ENABLE=true
    AddVMOption -Dsun.java2d.ddoffscreen=false
    AddVMOption -XX:+UseParNewGC
    AddVMOption -XX:+CMSIncrementalMode
    AddVMOption -XX:+CMSIncrementalPacing
    AddVMOption -XX:CMSIncrementalDutyCycleMin=0
    AddVMOption -XX:CMSIncrementalDutyCycle=10

    Path: $MV_HOME$/jdeveloper/ide/bin/ide.conf

    # Set the default memory options for the Java VM which apply to both 32 and 64-bit VM's.
    # These values can be overridden in the user .conf file, see the comment at the top of this file.
    AddVMOption -Xms2048M
    AddVMOption -Xmx4096M