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

Exception in thread "main" java.lang.OutOfMemoryError: GC overhead limit exceeded
 at java.util.HashMap.createEntry(HashMap.java:897)
 at java.util.HashMap.addEntry(HashMap.java:884)
 at java.util.HashMap.put(HashMap.java:505)
 at com.bea.cie.common.dao.xbean.XBeanDataHandler.loadPropertyMap(XBeanDataHandler.java:778)
 at com.bea.cie.common.dao.xbean.XBeanDataHandler.<init>(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.getPatchDetails(PatchCatalogHelper.java:695)
 at com.bea.plateng.patch.dao.cat.Version.getPatchDetails(Version.java:41)
 at com.bea.plateng.patch.dao.cat.PatchCatalogHelper.getFilteredPatchDetailMap(PatchCatalogHelper.java:1202)
 at com.bea.plateng.patch.dao.cat.PatchCatalogHelper.getPatchDetails(PatchCatalogHelper.java:1398)
 at com.bea.plateng.patch.dao.cat.PatchCatalogHelper.getEveryPatchDetail(PatchCatalogHelper.java:767)
 at com.bea.plateng.patch.dao.cat.PatchCatalogHelper.getInvalidatedPatchMap(PatchCatalogHelper.java:1622)
 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:

cd $MW_Home/utils/bsu

open bsu.sh

step1:

MEM_ARGS="-Xms256m -Xmx512m"
to
MEM_ARGS="-Xms1024m -Xmx1024m"

step2:

"$JAVA_HOME/bin/java" -Xms2048m -Xmx2048m -jar patch-client.jar $*