gc/TestSmallHeap.java failed with OOME during RT nightly testing on 2015-04-01

----------System.err:(29/2265)----------
Exception in thread "UsageTracker" java.lang.OutOfMemoryError: Java heap space
at java.io.BufferedReader.<init>(BufferedReader.java:105)
at java.io.BufferedReader.<init>(BufferedReader.java:116)
at java.util.ServiceLoader.parse(ServiceLoader.java:303)
at java.util.ServiceLoader.access$200(ServiceLoader.java:183)
at java.util.ServiceLoader$LazyIterator.hasNextService(ServiceLoader.java:355)
at java.util.ServiceLoader$LazyIterator.hasNext(ServiceLoader.java:391)
at java.util.ServiceLoader$1.hasNext(ServiceLoader.java:472)
at sun.util.locale.provider.JRELocaleProviderAdapter$1.run(JRELocaleProviderAdapter.java:382)
at sun.util.locale.provider.JRELocaleProviderAdapter$1.run(JRELocaleProviderAdapter.java:377)
at java.security.AccessController.doPrivileged(Native Method)
at sun.util.locale.provider.JRELocaleProviderAdapter.createSupportedLocaleString(JRELocaleProviderAdapter.java:377)
at sun.util.locale.provider.JRELocaleProviderAdapter.createLanguageTagSet(JRELocaleProviderAdapter.java:358)
at sun.util.locale.provider.JRELocaleProviderAdapter.getLanguageTagSet(JRELocaleProviderAdapter.java:348)
at sun.util.locale.provider.JRELocaleProviderAdapter.getDateFormatSymbolsProvider(JRELocaleProviderAdapter.java:179)
at sun.util.locale.provider.JRELocaleProviderAdapter.getLocaleServiceProvider(JRELocaleProviderAdapter.java:93)
at sun.util.locale.provider.LocaleProviderAdapter.findAdapter(LocaleProviderAdapter.java:284)
at sun.util.locale.provider.LocaleProviderAdapter.getAdapter(LocaleProviderAdapter.java:254)
at java.text.DateFormatSymbols.getProviderInstance(DateFormatSymbols.java:357)
at java.text.DateFormatSymbols.getInstanceRef(DateFormatSymbols.java:349)
at java.text.SimpleDateFormat.<init>(SimpleDateFormat.java:603)
at java.text.SimpleDateFormat.<init>(SimpleDateFormat.java:580)
at sun.usagetracker.UsageTrackerClient$UsageTrackerRunnable.registerUsage(UsageTrackerClient.java:587)
at sun.usagetracker.UsageTrackerClient$UsageTrackerRunnable.run(UsageTrackerClient.java:553)
at java.lang.Thread.run(Thread.java:745)

Exception: java.lang.OutOfMemoryError thrown from the UncaughtExceptionHandler in thread "MainThread"

Exception: java.lang.OutOfMemoryError thrown from the UncaughtExceptionHandler in thread "main"