6711701: disable compressed oops by default

Summary: comment out code that turns on compressed oops Reviewed-by: never, phh

6711701: disable compressed oops by default
Summary: comment out code that turns on compressed oops Reviewed-by: never, phh
0cf2e761 · rasbold · bbc1443f · 0cf2e761
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Showing with 3 addition and 1 deletion

src/share/vm/runtime/arguments.cpp src/share/vm/runtime/arguments.cpp +3 -1

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--- a/src/share/vm/runtime/arguments.cpp
+++ b/src/share/vm/runtime/arguments.cpp
@@ -1176,7 +1176,9 @@ void Arguments::set_ergonomics_flags() {
  // by ergonomics.
  if (!UseConcMarkSweepGC && MaxHeapSize <= max_heap_for_compressed_oops()) {
    if (FLAG_IS_DEFAULT(UseCompressedOops)) {
-      FLAG_SET_ERGO(bool, UseCompressedOops, true);
+      // Leave compressed oops off by default. Uncomment
+      // the following line to return it to default status.
+      // FLAG_SET_ERGO(bool, UseCompressedOops, true);
    }
  } else {
    if (UseCompressedOops && !FLAG_IS_DEFAULT(UseCompressedOops)) {