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inserted
replaced
1172 #ifdef _LP64 |
1172 #ifdef _LP64 |
1173 // Compressed Headers do not work with CMS, which uses a bit in the klass |
1173 // Compressed Headers do not work with CMS, which uses a bit in the klass |
1174 // field offset to determine free list chunk markers. |
1174 // field offset to determine free list chunk markers. |
1175 // Check that UseCompressedOops can be set with the max heap size allocated |
1175 // Check that UseCompressedOops can be set with the max heap size allocated |
1176 // by ergonomics. |
1176 // by ergonomics. |
1177 if (!UseConcMarkSweepGC && MaxHeapSize <= max_heap_for_compressed_oops()) { |
1177 if (MaxHeapSize <= max_heap_for_compressed_oops()) { |
1178 if (FLAG_IS_DEFAULT(UseCompressedOops)) { |
1178 if (FLAG_IS_DEFAULT(UseCompressedOops)) { |
1179 // Leave compressed oops off by default. Uncomment |
1179 // Leave compressed oops off by default. Uncomment |
1180 // the following line to return it to default status. |
1180 // the following line to return it to default status. |
1181 // FLAG_SET_ERGO(bool, UseCompressedOops, true); |
1181 // FLAG_SET_ERGO(bool, UseCompressedOops, true); |
1182 } |
1182 } |