103 }
104
105 jlong TimeStamp::milliseconds() const {
106 assert(is_updated(), "must not be clear");
107 jlong new_count = os::elapsed_counter();
108 return (jlong)TimeHelper::counter_to_millis(new_count - _counter);
109 }
110
111 jlong TimeStamp::ticks_since_update() const {
112 assert(is_updated(), "must not be clear");
113 return os::elapsed_counter() - _counter;
114 }
115
116 TraceTime::TraceTime(const char* title,
117 bool doit) {
118 _active = doit;
119 _verbose = true;
120
121 if (_active) {
122 _accum = NULL;
123 tty->stamp(PrintGCTimeStamps);
124 tty->print("[%s", title);
125 tty->flush();
126 _t.start();
127 }
128 }
129
130 TraceTime::TraceTime(const char* title,
131 elapsedTimer* accumulator,
132 bool doit,
133 bool verbose) {
134 _active = doit;
135 _verbose = verbose;
136 if (_active) {
137 if (_verbose) {
138 tty->stamp(PrintGCTimeStamps);
139 tty->print("[%s", title);
140 tty->flush();
141 }
142 _accum = accumulator;
143 _t.start();
144 }
145 }
146
147 TraceTime::~TraceTime() {
148 if (_active) {
149 _t.stop();
150 if (_accum!=NULL) _accum->add(_t);
151 if (_verbose) {
152 tty->print_cr(", %3.7f secs]", _t.seconds());
153 tty->flush();
154 }
155 }
156 }
157
158 TraceCPUTime::TraceCPUTime(bool doit,
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103 }
104
105 jlong TimeStamp::milliseconds() const {
106 assert(is_updated(), "must not be clear");
107 jlong new_count = os::elapsed_counter();
108 return (jlong)TimeHelper::counter_to_millis(new_count - _counter);
109 }
110
111 jlong TimeStamp::ticks_since_update() const {
112 assert(is_updated(), "must not be clear");
113 return os::elapsed_counter() - _counter;
114 }
115
116 TraceTime::TraceTime(const char* title,
117 bool doit) {
118 _active = doit;
119 _verbose = true;
120
121 if (_active) {
122 _accum = NULL;
123 tty->print("[%s", title);
124 tty->flush();
125 _t.start();
126 }
127 }
128
129 TraceTime::TraceTime(const char* title,
130 elapsedTimer* accumulator,
131 bool doit,
132 bool verbose) {
133 _active = doit;
134 _verbose = verbose;
135 if (_active) {
136 if (_verbose) {
137 tty->print("[%s", title);
138 tty->flush();
139 }
140 _accum = accumulator;
141 _t.start();
142 }
143 }
144
145 TraceTime::~TraceTime() {
146 if (_active) {
147 _t.stop();
148 if (_accum!=NULL) _accum->add(_t);
149 if (_verbose) {
150 tty->print_cr(", %3.7f secs]", _t.seconds());
151 tty->flush();
152 }
153 }
154 }
155
156 TraceCPUTime::TraceCPUTime(bool doit,
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