src/hotspot/share/runtime/arguments.cpp

rev 52017 : All changes for G1 GC moved from 'combined' repo folder

*** 2066,2075 ****
--- 2066,2088 ----
    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");
      }
    }
+ 
+   if(!FLAG_IS_DEFAULT(AllocateHeapAt) && !FLAG_IS_DEFAULT(AllocateOldGenAt)) {
+     jio_fprintf(defaultStream::error_stream(),
+                 "AllocateHeapAt and AllocateOldGenAt cannot be used together.\n");
+     status = false;
+   }
+ 
+   if (!FLAG_IS_DEFAULT(AllocateOldGenAt) && (UseSerialGC || UseConcMarkSweepGC || UseEpsilonGC || UseZGC)) {
+     jio_fprintf(defaultStream::error_stream(),
+       "AllocateOldGenAt not supported for selected GC.\n");
+     status = false;
+   }
+ 
    return status;
  }
  
  bool Arguments::is_bad_option(const JavaVMOption* option, jboolean ignore,
    const char* option_type) {