Exception in thread "main" java.lang.OutOfMemoryError: GC overhead limit exceeded (bsu.sh)

Exception in thread "main" java.lang.OutOfMemoryError: GC overhead limit exceeded message appears while applying patch 11781879_103604 on R12.2 

$bsu.sh -install -patch_download_dir=$FMW_HOME/utils/bsu/cache_dir -patchlist=VKXF -prod_dir=$FMW_Home/wlserver_10.3

Exception in thread "main" java.lang.OutOfMemoryError: GC overhead limit exceeded

            at java.util.HashMap.createEntry(HashMap.java:869)

            at java.util.HashMap.addEntry(HashMap.java:856)

            at java.util.HashMap.put(HashMap.java:484)

            at com.bea.cie.common.dao.xbean.XBeanDataHandler.loadPropertyMap(XBeanDataHandler.java:778)

            at com.bea.cie.common.dao.xbean.XBeanDataHandler.(XBeanDataHandler.java:99)

            at com.bea.cie.common.dao.xbean.XBeanDataHandler.createDataHandler(XBeanDataHandler.java:559)

            at com.bea.cie.common.dao.xbean.XBeanDataHandler.getComplexValue(XBeanDataHandler.java:455)

            at com.bea.plateng.patch.dao.cat.PatchCatalogHelper.getPatchDependencies(PatchCatalogHelper.java:442)

            at com.bea.plateng.patch.dao.cat.PatchCatalogHelper.getPatchDependencies(PatchCatalogHelper.java:464)

            at com.bea.plateng.patch.dao.cat.PatchCatalog.getPatchDependencies(PatchCatalog.java:56)

            at com.bea.plateng.patch.dao.cat.PatchCatalogHelper.getInvalidatedPatchMap(PatchCatalogHelper.java:1621)

            at com.bea.plateng.patch.PatchSystem.updatePatchCatalog(PatchSystem.java:436)

            at com.bea.plateng.patch.PatchSystem.refresh(PatchSystem.java:130)

            at com.bea.plateng.patch.PatchSystem.setCacheDir(PatchSystem.java:201)

            at com.bea.plateng.patch.Patch.main(Patch.java:281)

Solution for Linux:

1. Source EBS R12.2 environment
2. Change directory to $FMW_HOME/utils/bsu
3. Backup the existing copy of bsu.sh to bsu.sh_backup
4. Open the bsu.sh using vi editor 
    Change the line MEM_ARGS="-Xms256m -Xmx512m"
    to
    MEM_ARGS="-Xms512m -Xmx1024m -XX:+UseParallelGC"
5. Save the file
6. Run the patch installtion again.