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src/hotspot/share/runtime/arguments.cpp

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rev 52017 : All changes for G1 GC moved from 'combined' repo folder
rev 52487 : Worked on comments from Sangheon, Stefan
rev 52488 : Merge
rev 52490 : Disabling compressedOops
rev 52494 : adding jtreg tests, whitebox api.
rev 52631 : Merge

@@ -1620,10 +1620,14 @@
   LP64_ONLY(return OopEncodingHeapMax - displacement_due_to_null_page);
   NOT_LP64(ShouldNotReachHere(); return 0);
 }
 
 void Arguments::set_use_compressed_oops() {
+if (AllocateOldGenAt != NULL) {
+  FLAG_SET_ERGO(bool, UseCompressedOops, false);
+  return;
+}
 #ifndef ZERO
 #ifdef _LP64
   // MaxHeapSize is not set up properly at this point, but
   // the only value that can override MaxHeapSize if we are
   // to use UseCompressedOops is InitialHeapSize.

@@ -2060,10 +2064,13 @@
   if (!FLAG_IS_DEFAULT(AllocateHeapAt)) {
     if ((UseNUMAInterleaving && !FLAG_IS_DEFAULT(UseNUMAInterleaving)) || (UseNUMA && !FLAG_IS_DEFAULT(UseNUMA))) {
       log_warning(arguments) ("NUMA support for Heap depends on the file system when AllocateHeapAt option is used.\n");
     }
   }
+
+  status = status && GCArguments::check_args_consistency();
+
   return status;
 }
 
 bool Arguments::is_bad_option(const JavaVMOption* option, jboolean ignore,
   const char* option_type) {
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