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src/hotspot/share/runtime/arguments.cpp

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3672   }
3673   if (UseCompactObjectHeaders && !UseObjectMonitorTable) {
3674     // If UseCompactObjectHeaders is on the command line, turn on UseObjectMonitorTable.
3675     if (FLAG_IS_CMDLINE(UseCompactObjectHeaders)) {
3676       FLAG_SET_DEFAULT(UseObjectMonitorTable, true);
3677 
3678       // If UseObjectMonitorTable is on the command line, turn off UseCompactObjectHeaders.
3679     } else if (FLAG_IS_CMDLINE(UseObjectMonitorTable)) {
3680       FLAG_SET_DEFAULT(UseCompactObjectHeaders, false);
3681       // If neither on the command line, the defaults are incompatible, but turn on UseObjectMonitorTable.
3682     } else {
3683       FLAG_SET_DEFAULT(UseObjectMonitorTable, true);
3684     }
3685   }
3686   if (UseCompactObjectHeaders && LockingMode != LM_LIGHTWEIGHT) {
3687     FLAG_SET_DEFAULT(LockingMode, LM_LIGHTWEIGHT);
3688   }
3689   if (UseCompactObjectHeaders && !UseCompressedClassPointers) {
3690     FLAG_SET_DEFAULT(UseCompressedClassPointers, true);
3691   }



3692 #endif
3693 }
3694 
3695 jint Arguments::apply_ergo() {
3696   // Set flags based on ergonomics.
3697   jint result = set_ergonomics_flags();
3698   if (result != JNI_OK) return result;
3699 
3700   // Set heap size based on available physical memory
3701   set_heap_size();
3702 
3703   GCConfig::arguments()->initialize();
3704 
3705   set_compact_headers_flags();
3706 
3707   if (UseCompressedClassPointers) {
3708     CompressedKlassPointers::pre_initialize();
3709   }
3710 
3711   CDSConfig::initialize();

3672   }
3673   if (UseCompactObjectHeaders && !UseObjectMonitorTable) {
3674     // If UseCompactObjectHeaders is on the command line, turn on UseObjectMonitorTable.
3675     if (FLAG_IS_CMDLINE(UseCompactObjectHeaders)) {
3676       FLAG_SET_DEFAULT(UseObjectMonitorTable, true);
3677 
3678       // If UseObjectMonitorTable is on the command line, turn off UseCompactObjectHeaders.
3679     } else if (FLAG_IS_CMDLINE(UseObjectMonitorTable)) {
3680       FLAG_SET_DEFAULT(UseCompactObjectHeaders, false);
3681       // If neither on the command line, the defaults are incompatible, but turn on UseObjectMonitorTable.
3682     } else {
3683       FLAG_SET_DEFAULT(UseObjectMonitorTable, true);
3684     }
3685   }
3686   if (UseCompactObjectHeaders && LockingMode != LM_LIGHTWEIGHT) {
3687     FLAG_SET_DEFAULT(LockingMode, LM_LIGHTWEIGHT);
3688   }
3689   if (UseCompactObjectHeaders && !UseCompressedClassPointers) {
3690     FLAG_SET_DEFAULT(UseCompressedClassPointers, true);
3691   }
3692   if (UseCompactObjectHeaders && FLAG_IS_DEFAULT(hashCode)) {
3693     hashCode = 6;
3694   }
3695 #endif
3696 }
3697 
3698 jint Arguments::apply_ergo() {
3699   // Set flags based on ergonomics.
3700   jint result = set_ergonomics_flags();
3701   if (result != JNI_OK) return result;
3702 
3703   // Set heap size based on available physical memory
3704   set_heap_size();
3705 
3706   GCConfig::arguments()->initialize();
3707 
3708   set_compact_headers_flags();
3709 
3710   if (UseCompressedClassPointers) {
3711     CompressedKlassPointers::pre_initialize();
3712   }
3713 
3714   CDSConfig::initialize();
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