66
67 size_t Generation::max_capacity() const {
68 return reserved().byte_size();
69 }
70
71 void Generation::print_heap_change(size_t prev_used) const {
72 if (PrintGCDetails && Verbose) {
73 gclog_or_tty->print(" " SIZE_FORMAT
74 "->" SIZE_FORMAT
75 "(" SIZE_FORMAT ")",
76 prev_used, used(), capacity());
77 } else {
78 gclog_or_tty->print(" " SIZE_FORMAT "K"
79 "->" SIZE_FORMAT "K"
80 "(" SIZE_FORMAT "K)",
81 prev_used / K, used() / K, capacity() / K);
82 }
83 }
84
85 // By default we get a single threaded default reference processor;
86 // generations needing multi-threaded refs discovery override this method.
87 void Generation::ref_processor_init() {
88 assert(_ref_processor == NULL, "a reference processor already exists");
89 assert(!_reserved.is_empty(), "empty generation?");
90 _ref_processor =
91 new ReferenceProcessor(_reserved, // span
92 refs_discovery_is_atomic(), // atomic_discovery
93 refs_discovery_is_mt()); // mt_discovery
94 if (_ref_processor == NULL) {
95 vm_exit_during_initialization("Could not allocate ReferenceProcessor object");
96 }
97 }
98
99 void Generation::print() const { print_on(tty); }
100
101 void Generation::print_on(outputStream* st) const {
102 st->print(" %-20s", name());
103 st->print(" total " SIZE_FORMAT "K, used " SIZE_FORMAT "K",
104 capacity()/K, used()/K);
105 st->print_cr(" [" INTPTR_FORMAT ", " INTPTR_FORMAT ", " INTPTR_FORMAT ")",
106 _virtual_space.low_boundary(),
107 _virtual_space.high(),
108 _virtual_space.high_boundary());
109 }
110
111 void Generation::print_summary_info() { print_summary_info_on(tty); }
112
113 void Generation::print_summary_info_on(outputStream* st) {
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66
67 size_t Generation::max_capacity() const {
68 return reserved().byte_size();
69 }
70
71 void Generation::print_heap_change(size_t prev_used) const {
72 if (PrintGCDetails && Verbose) {
73 gclog_or_tty->print(" " SIZE_FORMAT
74 "->" SIZE_FORMAT
75 "(" SIZE_FORMAT ")",
76 prev_used, used(), capacity());
77 } else {
78 gclog_or_tty->print(" " SIZE_FORMAT "K"
79 "->" SIZE_FORMAT "K"
80 "(" SIZE_FORMAT "K)",
81 prev_used / K, used() / K, capacity() / K);
82 }
83 }
84
85 // By default we get a single threaded default reference processor;
86 // generations needing multi-threaded refs processing or discovery override this method.
87 void Generation::ref_processor_init() {
88 assert(_ref_processor == NULL, "a reference processor already exists");
89 assert(!_reserved.is_empty(), "empty generation?");
90 _ref_processor = new ReferenceProcessor(_reserved); // a vanilla reference processor
91 if (_ref_processor == NULL) {
92 vm_exit_during_initialization("Could not allocate ReferenceProcessor object");
93 }
94 }
95
96 void Generation::print() const { print_on(tty); }
97
98 void Generation::print_on(outputStream* st) const {
99 st->print(" %-20s", name());
100 st->print(" total " SIZE_FORMAT "K, used " SIZE_FORMAT "K",
101 capacity()/K, used()/K);
102 st->print_cr(" [" INTPTR_FORMAT ", " INTPTR_FORMAT ", " INTPTR_FORMAT ")",
103 _virtual_space.low_boundary(),
104 _virtual_space.high(),
105 _virtual_space.high_boundary());
106 }
107
108 void Generation::print_summary_info() { print_summary_info_on(tty); }
109
110 void Generation::print_summary_info_on(outputStream* st) {
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