# HG changeset patch
# User tschatzl
# Date 1379491339 -7200
# Node ID 7ebf7aba6e6d436c1d4347c501481d156e8283fa
# Parent  b86041bd7b993b4ff1aa609dfba0ec02c20f5a74
8024662: gc/arguments/TestUseCompressedOopsErgo.java does not compile.
Summary: Fix compilation error and use of an outdated VM option in the test
Reviewed-by: stefank, jwilhelm

diff -r b86041bd7b99 -r 7ebf7aba6e6d test/gc/arguments/TestUseCompressedOopsErgoTools.java
--- a/test/gc/arguments/TestUseCompressedOopsErgoTools.java	Tue Apr 18 06:37:32 2017 +0100
+++ b/test/gc/arguments/TestUseCompressedOopsErgoTools.java	Wed Sep 18 10:02:19 2013 +0200
@@ -42,10 +42,10 @@
 
 class TestUseCompressedOopsErgoTools {
 
-  private static long getClassMetaspaceSize() {
+  private static long getCompressedClassSpaceSize() {
     HotSpotDiagnosticMXBean diagnostic = ManagementFactoryHelper.getDiagnosticMXBean();
 
-    VMOption option = diagnostic.getVMOption("ClassMetaspaceSize");
+    VMOption option = diagnostic.getVMOption("CompressedClassSpaceSize");
     return Long.parseLong(option.getValue());
   }
 
@@ -132,13 +132,13 @@
     checkUseCompressedOops(join(gcflags, "-XX:ObjectAlignmentInBytes=16"), maxHeapForCompressedOops - 1, true);
     checkUseCompressedOops(join(gcflags, "-XX:ObjectAlignmentInBytes=16"), maxHeapForCompressedOops + 1, false);
 
-    // use a different ClassMetaspaceSize
-    String classMetaspaceSizeArg = "-XX:ClassMetaspaceSize=" + 2 * getClassMetaspaceSize();
-    maxHeapForCompressedOops = getMaxHeapForCompressedOops(join(gcflags, classMetaspaceSizeArg));
+    // use a different CompressedClassSpaceSize
+    String compressedClassSpaceSizeArg = "-XX:CompressedClassSpaceSize=" + 2 * getCompressedClassSpaceSize();
+    maxHeapForCompressedOops = getMaxHeapForCompressedOops(join(gcflags, compressedClassSpaceSizeArg));
 
-    checkUseCompressedOops(join(gcflags, classMetaspaceSizeArg), maxHeapForCompressedOops, true);
-    checkUseCompressedOops(join(gcflags, classMetaspaceSizeArg), maxHeapForCompressedOops - 1, true);
-    checkUseCompressedOops(join(gcflags, classMetaspaceSizeArg), maxHeapForCompressedOops + 1, false);
+    checkUseCompressedOops(join(gcflags, compressedClassSpaceSizeArg), maxHeapForCompressedOops, true);
+    checkUseCompressedOops(join(gcflags, compressedClassSpaceSizeArg), maxHeapForCompressedOops - 1, true);
+    checkUseCompressedOops(join(gcflags, compressedClassSpaceSizeArg), maxHeapForCompressedOops + 1, false);
   }
 
   private static void checkUseCompressedOops(String[] args, long heapsize, boolean expectUseCompressedOops) throws Exception {
@@ -152,9 +152,7 @@
 
      boolean actualUseCompressedOops = getFlagBoolValue(" UseCompressedOops", output);
 
-     if (expectUseCompressedOops != actualUseCompressedOops) {
-       throw new RuntimeException("Expected use of compressed oops: " + expectUseCompressedOops + " but was: " + actualUseCompressedOops);
-     }
+     Asserts.assertEQ(expectUseCompressedOops, actualUseCompressedOops);
   }
 
   private static boolean getFlagBoolValue(String flag, String where) {
@@ -162,7 +160,7 @@
     if (!m.find()) {
       throw new RuntimeException("Could not find value for flag " + flag + " in output string");
     }
-    String match = m.group(1).equals("true");
+    return m.group(1).equals("true");
   }
 
   private static String expect(String[] flags, boolean hasWarning, boolean hasError, int errorcode) throws Exception {