src/share/vm/runtime/arguments.cpp

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*** 1278,1288 **** // Set MaxNewSize to our calculated preferred_max_new_size unless // NewSize was set on the command line and it is larger than // preferred_max_new_size. if (!FLAG_IS_DEFAULT(NewSize)) { // NewSize explicitly set at command-line ! FLAG_SET_ERGO(uintx, MaxNewSize, MAX2(NewSize, preferred_max_new_size)); } else { FLAG_SET_ERGO(uintx, MaxNewSize, preferred_max_new_size); } if (PrintGCDetails && Verbose) { // Too early to use gclog_or_tty --- 1278,1288 ---- // Set MaxNewSize to our calculated preferred_max_new_size unless // NewSize was set on the command line and it is larger than // preferred_max_new_size. if (!FLAG_IS_DEFAULT(NewSize)) { // NewSize explicitly set at command-line ! FLAG_SET_ERGO(uintx, MaxNewSize, MAX2((size_t)NewSize, preferred_max_new_size)); } else { FLAG_SET_ERGO(uintx, MaxNewSize, preferred_max_new_size); } if (PrintGCDetails && Verbose) { // Too early to use gclog_or_tty
*** 1303,1324 **** } if (max_heap > min_new && min_heap_size() > min_new) { // Unless explicitly requested otherwise, make young gen // at least min_new, and at most preferred_max_new_size. if (FLAG_IS_DEFAULT(NewSize)) { ! FLAG_SET_ERGO(uintx, NewSize, MAX2(NewSize, min_new)); ! FLAG_SET_ERGO(uintx, NewSize, MIN2(preferred_max_new_size, NewSize)); if (PrintGCDetails && Verbose) { // Too early to use gclog_or_tty tty->print_cr("CMS ergo set NewSize: " SIZE_FORMAT, NewSize); } } // Unless explicitly requested otherwise, size old gen // so it's NewRatio x of NewSize. if (FLAG_IS_DEFAULT(OldSize)) { if (max_heap > NewSize) { ! FLAG_SET_ERGO(uintx, OldSize, MIN2(NewRatio*NewSize, max_heap - NewSize)); if (PrintGCDetails && Verbose) { // Too early to use gclog_or_tty tty->print_cr("CMS ergo set OldSize: " SIZE_FORMAT, OldSize); } } --- 1303,1324 ---- } if (max_heap > min_new && min_heap_size() > min_new) { // Unless explicitly requested otherwise, make young gen // at least min_new, and at most preferred_max_new_size. if (FLAG_IS_DEFAULT(NewSize)) { ! FLAG_SET_ERGO(uintx, NewSize, MAX2((size_t)NewSize, min_new)); ! FLAG_SET_ERGO(uintx, NewSize, MIN2(preferred_max_new_size, (size_t)NewSize)); if (PrintGCDetails && Verbose) { // Too early to use gclog_or_tty tty->print_cr("CMS ergo set NewSize: " SIZE_FORMAT, NewSize); } } // Unless explicitly requested otherwise, size old gen // so it's NewRatio x of NewSize. if (FLAG_IS_DEFAULT(OldSize)) { if (max_heap > NewSize) { ! FLAG_SET_ERGO(uintx, OldSize, MIN2((size_t)(NewRatio*NewSize), max_heap - NewSize)); if (PrintGCDetails && Verbose) { // Too early to use gclog_or_tty tty->print_cr("CMS ergo set OldSize: " SIZE_FORMAT, OldSize); } }