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7118648: disable compressed oops by default on MacOS X until 7118647 is fixed
authordcubed
Wed, 07 Dec 2011 07:27:09 -0800
changeset 11187 8bf3c2a2b5e4
parent 11186 b8188fb31366
child 11201 43efb25e1710
7118648: disable compressed oops by default on MacOS X until 7118647 is fixed Summary: UseCompressedOops is false by default on MacOS X; can still be set manually Reviewed-by: jmelvin, kvn, dholmes
hotspot/src/share/vm/runtime/arguments.cpp file | annotate | diff | comparison | revisions 
--- a/hotspot/src/share/vm/runtime/arguments.cpp	Tue Dec 06 16:35:04 2011 -0500
+++ b/hotspot/src/share/vm/runtime/arguments.cpp	Wed Dec 07 07:27:09 2011 -0800
@@ -1359,9 +1359,12 @@
   // by ergonomics.
   if (MaxHeapSize <= max_heap_for_compressed_oops()) {
 #if !defined(COMPILER1) || defined(TIERED)
+// disable UseCompressedOops by default on MacOS X until 7118647 is fixed
+#ifndef __APPLE__
     if (FLAG_IS_DEFAULT(UseCompressedOops)) {
       FLAG_SET_ERGO(bool, UseCompressedOops, true);
     }
+#endif // !__APPLE__
 #endif
 #ifdef _WIN64
     if (UseLargePages && UseCompressedOops) {
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