116 * Adds the elapsed time from the given start time (ns) to the perf counter.
117 */
118 public void addElapsedTimeFrom(long startTime) {
119 add(System.nanoTime() - startTime);
120 }
121
122 @Override
123 public String toString() {
124 return name + " = " + get();
125 }
126
127 static class CoreCounters {
128 static final PerfCounter pdt = newPerfCounter("sun.classloader.parentDelegationTime");
129 static final PerfCounter lc = newPerfCounter("sun.classloader.findClasses");
130 static final PerfCounter lct = newPerfCounter("sun.classloader.findClassTime");
131 static final PerfCounter rcbt = newPerfCounter("sun.urlClassLoader.readClassBytesTime");
132 static final PerfCounter zfc = newPerfCounter("sun.zip.zipFiles");
133 static final PerfCounter zfot = newPerfCounter("sun.zip.zipFile.openTime");
134 }
135
136 static class WindowsClientCounters {
137 static final PerfCounter d3dAvailable = newConstantPerfCounter("sun.java2d.d3d.available");
138 }
139
140 /**
141 * Number of findClass calls
142 */
143 public static PerfCounter getFindClasses() {
144 return CoreCounters.lc;
145 }
146
147 /**
148 * Time (ns) spent in finding classes that includes
149 * lookup and read class bytes and defineClass
150 */
151 public static PerfCounter getFindClassTime() {
152 return CoreCounters.lct;
153 }
154
155 /**
156 * Time (ns) spent in finding classes
157 */
158 public static PerfCounter getReadClassBytesTime() {
159 return CoreCounters.rcbt;
165 */
166 public static PerfCounter getParentDelegationTime() {
167 return CoreCounters.pdt;
168 }
169
170 /**
171 * Number of zip files opened.
172 */
173 public static PerfCounter getZipFileCount() {
174 return CoreCounters.zfc;
175 }
176
177 /**
178 * Time (ns) spent in opening the zip files that
179 * includes building the entries hash table
180 */
181 public static PerfCounter getZipFileOpenTime() {
182 return CoreCounters.zfot;
183 }
184
185 /**
186 * D3D graphic pipeline available
187 */
188 public static PerfCounter getD3DAvailable() {
189 return WindowsClientCounters.d3dAvailable;
190 }
191 }
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116 * Adds the elapsed time from the given start time (ns) to the perf counter.
117 */
118 public void addElapsedTimeFrom(long startTime) {
119 add(System.nanoTime() - startTime);
120 }
121
122 @Override
123 public String toString() {
124 return name + " = " + get();
125 }
126
127 static class CoreCounters {
128 static final PerfCounter pdt = newPerfCounter("sun.classloader.parentDelegationTime");
129 static final PerfCounter lc = newPerfCounter("sun.classloader.findClasses");
130 static final PerfCounter lct = newPerfCounter("sun.classloader.findClassTime");
131 static final PerfCounter rcbt = newPerfCounter("sun.urlClassLoader.readClassBytesTime");
132 static final PerfCounter zfc = newPerfCounter("sun.zip.zipFiles");
133 static final PerfCounter zfot = newPerfCounter("sun.zip.zipFile.openTime");
134 }
135
136 /**
137 * Number of findClass calls
138 */
139 public static PerfCounter getFindClasses() {
140 return CoreCounters.lc;
141 }
142
143 /**
144 * Time (ns) spent in finding classes that includes
145 * lookup and read class bytes and defineClass
146 */
147 public static PerfCounter getFindClassTime() {
148 return CoreCounters.lct;
149 }
150
151 /**
152 * Time (ns) spent in finding classes
153 */
154 public static PerfCounter getReadClassBytesTime() {
155 return CoreCounters.rcbt;
161 */
162 public static PerfCounter getParentDelegationTime() {
163 return CoreCounters.pdt;
164 }
165
166 /**
167 * Number of zip files opened.
168 */
169 public static PerfCounter getZipFileCount() {
170 return CoreCounters.zfc;
171 }
172
173 /**
174 * Time (ns) spent in opening the zip files that
175 * includes building the entries hash table
176 */
177 public static PerfCounter getZipFileOpenTime() {
178 return CoreCounters.zfot;
179 }
180
181 }
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