diff -r fac394091d73 -r 73d0d0218068 test/gc/metaspace/TestMetaspacePerfCounters.java --- a/test/gc/metaspace/TestMetaspacePerfCounters.java Wed Sep 18 00:08:00 2013 +0000 +++ b/test/gc/metaspace/TestMetaspacePerfCounters.java Tue Sep 17 20:59:07 2013 +0200 @@ -61,10 +61,15 @@ } private static void checkPerfCounters(String ns) throws Exception { - for (PerfCounter counter : countersInNamespace(ns)) { - String msg = "Expected " + counter.getName() + " to be larger than 0"; - assertGT(counter.longValue(), 0L, msg); - } + long minCapacity = getMinCapacity(ns); + long maxCapacity = getMaxCapacity(ns); + long capacity = getCapacity(ns); + long used = getUsed(ns); + + assertGTE(minCapacity, 0L); + assertGTE(used, minCapacity); + assertGTE(capacity, used); + assertGTE(maxCapacity, capacity); } private static void checkEmptyPerfCounters(String ns) throws Exception { @@ -75,12 +80,10 @@ } private static void checkUsedIncreasesWhenLoadingClass(String ns) throws Exception { - PerfCounter used = PerfCounters.findByName(ns + ".used"); - - long before = used.longValue(); + long before = getUsed(ns); fooClass = compileAndLoad("Foo", "public class Foo { }"); System.gc(); - long after = used.longValue(); + long after = getUsed(ns); assertGT(after, before); } @@ -101,4 +104,20 @@ private static boolean isUsingCompressedClassPointers() { return Platform.is64bit() && InputArguments.contains("-XX:+UseCompressedClassPointers"); } + + private static long getMinCapacity(String ns) throws Exception { + return PerfCounters.findByName(ns + ".minCapacity").longValue(); + } + + private static long getCapacity(String ns) throws Exception { + return PerfCounters.findByName(ns + ".capacity").longValue(); + } + + private static long getMaxCapacity(String ns) throws Exception { + return PerfCounters.findByName(ns + ".maxCapacity").longValue(); + } + + private static long getUsed(String ns) throws Exception { + return PerfCounters.findByName(ns + ".used").longValue(); + } }