3510   }
3511 
3512   return JNI_OK;
3513 }
3514 
3515 void Arguments::set_compact_headers_flags() {
3516 #ifdef _LP64
3517   if (UseCompactObjectHeaders && !UseObjectMonitorTable) {
3518     // If UseCompactObjectHeaders is on the command line, turn on UseObjectMonitorTable.
3519     if (FLAG_IS_CMDLINE(UseCompactObjectHeaders)) {
3520       FLAG_SET_DEFAULT(UseObjectMonitorTable, true);
3521 
3522       // If UseObjectMonitorTable is on the command line, turn off UseCompactObjectHeaders.
3523     } else if (FLAG_IS_CMDLINE(UseObjectMonitorTable)) {
3524       FLAG_SET_DEFAULT(UseCompactObjectHeaders, false);
3525       // If neither on the command line, the defaults are incompatible, but turn on UseObjectMonitorTable.
3526     } else {
3527       FLAG_SET_DEFAULT(UseObjectMonitorTable, true);
3528     }
3529   }






3530 #endif
3531 }
3532 
3533 jint Arguments::apply_ergo() {
3534   // Set flags based on ergonomics.
3535   jint result = set_ergonomics_flags();
3536   if (result != JNI_OK) return result;
3537 
3538   // Set heap size based on available physical memory
3539   GCConfig::arguments()->set_heap_size();
3540 
3541   GCConfig::arguments()->initialize();
3542 
3543   set_compact_headers_flags();
3544 
3545   CompressedKlassPointers::pre_initialize();
3546 
3547   CDSConfig::ergo_initialize();
3548 
3549   // Initialize Metaspace flags and alignments

3510   }
3511 
3512   return JNI_OK;
3513 }
3514 
3515 void Arguments::set_compact_headers_flags() {
3516 #ifdef _LP64
3517   if (UseCompactObjectHeaders && !UseObjectMonitorTable) {
3518     // If UseCompactObjectHeaders is on the command line, turn on UseObjectMonitorTable.
3519     if (FLAG_IS_CMDLINE(UseCompactObjectHeaders)) {
3520       FLAG_SET_DEFAULT(UseObjectMonitorTable, true);
3521 
3522       // If UseObjectMonitorTable is on the command line, turn off UseCompactObjectHeaders.
3523     } else if (FLAG_IS_CMDLINE(UseObjectMonitorTable)) {
3524       FLAG_SET_DEFAULT(UseCompactObjectHeaders, false);
3525       // If neither on the command line, the defaults are incompatible, but turn on UseObjectMonitorTable.
3526     } else {
3527       FLAG_SET_DEFAULT(UseObjectMonitorTable, true);
3528     }
3529   }
3530   if (UseCompactObjectHeaders && FLAG_IS_DEFAULT(hashCode)) {
3531     hashCode = 6;
3532   }
3533   if (UseCompactObjectHeaders && FLAG_IS_DEFAULT(CompressedClassSpaceSize)) {
3534     FLAG_SET_DEFAULT(CompressedClassSpaceSize, CompressedKlassPointers::max_klass_range_size_coh);
3535   }
3536 #endif
3537 }
3538 
3539 jint Arguments::apply_ergo() {
3540   // Set flags based on ergonomics.
3541   jint result = set_ergonomics_flags();
3542   if (result != JNI_OK) return result;
3543 
3544   // Set heap size based on available physical memory
3545   GCConfig::arguments()->set_heap_size();
3546 
3547   GCConfig::arguments()->initialize();
3548 
3549   set_compact_headers_flags();
3550 
3551   CompressedKlassPointers::pre_initialize();
3552 
3553   CDSConfig::ergo_initialize();
3554 
3555   // Initialize Metaspace flags and alignments