3748   if (UseCompactObjectHeaders && FLAG_IS_CMDLINE(UseCompressedClassPointers) && !UseCompressedClassPointers) {
3749     warning("Compact object headers require compressed class pointers. Disabling compact object headers.");
3750     FLAG_SET_DEFAULT(UseCompactObjectHeaders, false);
3751   }
3752   if (UseCompactObjectHeaders && !UseObjectMonitorTable) {
3753     // If UseCompactObjectHeaders is on the command line, turn on UseObjectMonitorTable.
3754     if (FLAG_IS_CMDLINE(UseCompactObjectHeaders)) {
3755       FLAG_SET_DEFAULT(UseObjectMonitorTable, true);
3756 
3757       // If UseObjectMonitorTable is on the command line, turn off UseCompactObjectHeaders.
3758     } else if (FLAG_IS_CMDLINE(UseObjectMonitorTable)) {
3759       FLAG_SET_DEFAULT(UseCompactObjectHeaders, false);
3760       // If neither on the command line, the defaults are incompatible, but turn on UseObjectMonitorTable.
3761     } else {
3762       FLAG_SET_DEFAULT(UseObjectMonitorTable, true);
3763     }
3764   }
3765   if (UseCompactObjectHeaders && !UseCompressedClassPointers) {
3766     FLAG_SET_DEFAULT(UseCompressedClassPointers, true);
3767   }






3768 #endif
3769 }
3770 
3771 jint Arguments::apply_ergo() {
3772   // Set flags based on ergonomics.
3773   jint result = set_ergonomics_flags();
3774   if (result != JNI_OK) return result;
3775 
3776   // Set heap size based on available physical memory
3777   set_heap_size();
3778 
3779   GCConfig::arguments()->initialize();
3780 
3781   set_compact_headers_flags();
3782 
3783   if (UseCompressedClassPointers) {
3784     CompressedKlassPointers::pre_initialize();
3785   }
3786 
3787   CDSConfig::ergo_initialize();

3748   if (UseCompactObjectHeaders && FLAG_IS_CMDLINE(UseCompressedClassPointers) && !UseCompressedClassPointers) {
3749     warning("Compact object headers require compressed class pointers. Disabling compact object headers.");
3750     FLAG_SET_DEFAULT(UseCompactObjectHeaders, false);
3751   }
3752   if (UseCompactObjectHeaders && !UseObjectMonitorTable) {
3753     // If UseCompactObjectHeaders is on the command line, turn on UseObjectMonitorTable.
3754     if (FLAG_IS_CMDLINE(UseCompactObjectHeaders)) {
3755       FLAG_SET_DEFAULT(UseObjectMonitorTable, true);
3756 
3757       // If UseObjectMonitorTable is on the command line, turn off UseCompactObjectHeaders.
3758     } else if (FLAG_IS_CMDLINE(UseObjectMonitorTable)) {
3759       FLAG_SET_DEFAULT(UseCompactObjectHeaders, false);
3760       // If neither on the command line, the defaults are incompatible, but turn on UseObjectMonitorTable.
3761     } else {
3762       FLAG_SET_DEFAULT(UseObjectMonitorTable, true);
3763     }
3764   }
3765   if (UseCompactObjectHeaders && !UseCompressedClassPointers) {
3766     FLAG_SET_DEFAULT(UseCompressedClassPointers, true);
3767   }
3768   if (UseCompactObjectHeaders && FLAG_IS_DEFAULT(hashCode)) {
3769     hashCode = 6;
3770   }
3771   if (UseCompactObjectHeaders && FLAG_IS_DEFAULT(CompressedClassSpaceSize)) {
3772     FLAG_SET_DEFAULT(CompressedClassSpaceSize, CompressedKlassPointers::max_klass_range_size_coh);
3773   }
3774 #endif
3775 }
3776 
3777 jint Arguments::apply_ergo() {
3778   // Set flags based on ergonomics.
3779   jint result = set_ergonomics_flags();
3780   if (result != JNI_OK) return result;
3781 
3782   // Set heap size based on available physical memory
3783   set_heap_size();
3784 
3785   GCConfig::arguments()->initialize();
3786 
3787   set_compact_headers_flags();
3788 
3789   if (UseCompressedClassPointers) {
3790     CompressedKlassPointers::pre_initialize();
3791   }
3792 
3793   CDSConfig::ergo_initialize();