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1
4 package com.tctest;
5
6 import com.tc.object.config.ConfigVisitor;
7 import com.tc.object.config.DSOClientConfigHelper;
8 import com.tc.object.config.TransparencyClassSpec;
9 import com.tc.simulator.app.ApplicationConfig;
10 import com.tc.simulator.listener.ListenerProvider;
11 import com.tctest.runner.AbstractTransparentApp;
12
13 import java.awt.Color  ;
14 import java.lang.reflect.Array ;
15 import java.lang.reflect.Field ;
16
17
21 public class ReflectionPerformanceTestApp extends AbstractTransparentApp {
22
23 private final static int COUNT = 1000000;
24
25 private final DataRoot dataRoot = new DataRoot();
26 private final DataRoot nonSharedObject = new DataRoot();
27 private final NonInstrumentedTestObject nonInstrumentedObject = new NonInstrumentedTestObject();
28
29 public ReflectionPerformanceTestApp(String appId, ApplicationConfig cfg, ListenerProvider listenerProvider) {
30 super(appId, cfg, listenerProvider);
31 }
32
33 public void run() {
34 reflectionFieldPerformanceTest();
35 reflectionArrayPerformanceTest();
36 }
37
38 private void reflectionArrayPerformanceTest() {
39 System.out.println("==========Performance Tests for java.lang.reflect.Array begin==========");
40 System.out.println("==========Performance Tests on Non-Instrumented Array begin==========");
41 modifyNonInstrumentedPrimitiveArrayTest();
42 System.gc();
43 modifyNonInstrumentedReferenceArrayTest();
44 System.out.println("==========Performance Tests on Non-Instrumented Array end==========");
45 System.out.println();
46 System.gc();
47
48 System.out.println("==========Performance Tests on Non-Shared Array begin==========");
49 modifyNonSharedPrimitiveTest();
50 System.gc();
51 modifyNonSharedReferenceArrayTest();
52 System.out.println("==========Performance Tests on Non-Shared Array end==========");
53 System.out.println();
54 System.gc();
55
56 System.out.println("==========Performance Tests on Shared Array begin==========");
57 modifySharedPrimitiveTest();
58 System.gc();
59 modifySharedReferenceArrayTest();
60 System.out.println("==========Performance Tests on Shared Array end==========");
61 System.out.println("==========Performance Tests for java.lang.reflect.Array end==========");
62 }
63
64 private void modifySharedPrimitiveTest() {
65 long[] longArray = dataRoot.getLongArray();
66
67 synchronized (dataRoot) {
68 long start = System.currentTimeMillis();
69 for (int i = 0; i < COUNT; i++) {
70 Array.setLong(longArray, 0, Long.MAX_VALUE);
71 }
72 long end = System.currentTimeMillis();
73 long elapsed = end - start;
74 System.out.println("Elapsed time for modifying shared primitive array: " + elapsed + "msec.");
75 }
76 }
77
78 private void modifySharedReferenceArrayTest() {
79 Object [] objectArray = dataRoot.getObjectArray();
80 Object newValue = new Object ();
81
82 synchronized (dataRoot) {
83 long start = System.currentTimeMillis();
84 for (int i = 0; i < COUNT; i++) {
85 Array.set(objectArray, 0, newValue);
86 }
87 long end = System.currentTimeMillis();
88 long elapsed = end - start;
89 System.out.println("Elapsed time for modifying shared reference array: " + elapsed + "msec.");
90 }
91 }
92
93 private void modifyNonSharedPrimitiveTest() {
94 long[] longArray = nonSharedObject.getLongArray();
95
96 long start = System.currentTimeMillis();
97 for (int i = 0; i < COUNT; i++) {
98 Array.setLong(longArray, 0, Long.MAX_VALUE);
99 }
100 long end = System.currentTimeMillis();
101 long elapsed = end - start;
102 System.out.println("Elapsed time for modifying non shared primitive array: " + elapsed + "msec.");
103 }
104
105 private void modifyNonSharedReferenceArrayTest() {
106 Object [] objectArray = nonSharedObject.getObjectArray();
107 Object newValue = new Object ();
108
109 long start = System.currentTimeMillis();
110 for (int i = 0; i < COUNT; i++) {
111 Array.set(objectArray, 0, newValue);
112 }
113 long end = System.currentTimeMillis();
114 long elapsed = end - start;
115 System.out.println("Elapsed time for modifying non shared reference array: " + elapsed + "msec.");
116 }
117
118 private void modifyNonInstrumentedPrimitiveArrayTest() {
119 long[] longArray = nonInstrumentedObject.getLongArray();
120 long start = System.currentTimeMillis();
121 for (int i = 0; i < COUNT; i++) {
122 Array.setLong(longArray, 0, Long.MAX_VALUE);
123 }
124 long end = System.currentTimeMillis();
125 long elapsed = end - start;
126 System.out.println("Elapsed time for modifying non instrumented primitive array: " + elapsed + "msec.");
127 }
128
129 private void modifyNonInstrumentedReferenceArrayTest() {
130 Object [] objectArray = nonInstrumentedObject.getObjectArray();
131 Object newObject = new Object ();
132 long start = System.currentTimeMillis();
133 for (int i = 0; i < COUNT; i++) {
134 Array.set(objectArray, 0, newObject);
135 }
136 long end = System.currentTimeMillis();
137 long elapsed = end - start;
138 System.out.println("Elapsed time for modifying non instrumented reference array: " + elapsed + "msec.");
139 }
140
141 private void reflectionFieldPerformanceTest() {
142 System.out.println("==========Performance Tests for java.lang.reflect.Field begin==========");
143 System.out.println("==========Performance Tests on Non-Instrumented Objects begin==========");
144 modifyNonInstrumentedObjectTest();
145 System.gc();
146 modifyNonInstrumentedObjectReferenceTest();
147 System.gc();
148 retrieveNonInstrumentedObjectTest();
149 System.out.println("==========Performance Tests on Non-Instrumented Objects end==========");
150 System.out.println();
151 System.gc();
152
153 System.out.println("==========Performance Tests on Non-Shared Objects begin==========");
154 modifyNonSharedObjectTest();
155 System.gc();
156 modifyNonSharedObjectReferenceTest();
157 System.gc();
158 retrieveNonSharedObjectTest();
159 System.out.println("==========Performance Tests on Non-Shared Objects end==========");
160 System.out.println();
161 System.gc();
162
163 System.out.println("==========Performance Tests on Shared Objects begin==========");
164 modifySharedObjectTest();
165 System.gc();
166 modifySharedObjectReferenceTest();
167 System.gc();
168 retrieveSharedObjectTest();
169 System.out.println("==========Performance Tests on Shared Objects end==========");
170 System.out.println("==========Performance Tests for java.lang.reflect.Field end==========");
171 System.out.println();
172 }
173
174 private void modifyNonInstrumentedObjectTest() {
175 try {
176 Field longValueField = nonInstrumentedObject.getClass().getDeclaredField("longValue");
177 longValueField.setAccessible(true);
178 long start = System.currentTimeMillis();
179 for (int i = 0; i < COUNT; i++) {
180 longValueField.setLong(nonInstrumentedObject, Long.MAX_VALUE);
181 }
182 long end = System.currentTimeMillis();
183 long elapsed = end - start;
184 System.out.println("Elapsed time for modifying non instrumented objects: " + elapsed + "msec.");
185 } catch (IllegalAccessException iae) {
186 } catch (NoSuchFieldException e) {
188 }
190
191 }
192
193 private void modifyNonInstrumentedObjectReferenceTest() {
194 Color newColor = new Color (200, true);
195
196 try {
197 Field colorField = nonInstrumentedObject.getClass().getDeclaredField("color");
198 colorField.setAccessible(true);
199 long start = System.currentTimeMillis();
200 for (int i = 0; i < COUNT; i++) {
201 colorField.set(nonInstrumentedObject, newColor);
202 }
203 long end = System.currentTimeMillis();
204 long elapsed = end - start;
205 System.out.println("Elapsed time for modifying non instrumented object reference: " + elapsed + "msec.");
206 } catch (IllegalAccessException iae) {
207 } catch (NoSuchFieldException e) {
209 }
211
212 }
213
214 private void retrieveNonInstrumentedObjectTest() {
215 try {
216 Field colorField = nonInstrumentedObject.getClass().getDeclaredField("color");
217 colorField.setAccessible(true);
218 long start = System.currentTimeMillis();
219 for (int i = 0; i < COUNT; i++) {
220 colorField.get(nonInstrumentedObject);
221 }
222 long end = System.currentTimeMillis();
223 long elapsed = end - start;
224 System.out.println("Elapsed time for retrieving non instrumented objects: " + elapsed + "msec.");
225 } catch (IllegalAccessException iae) {
226 } catch (NoSuchFieldException e) {
228 }
230
231 }
232
233 private void modifyNonSharedObjectTest() {
234 try {
235 Field longValueField = nonSharedObject.getClass().getDeclaredField("longValue");
236 longValueField.setAccessible(true);
237 long start = System.currentTimeMillis();
238 for (int i = 0; i < COUNT; i++) {
239 longValueField.setLong(nonSharedObject, Long.MAX_VALUE);
240 }
241 long end = System.currentTimeMillis();
242 long elapsed = end - start;
243 System.out.println("Elapsed time for modifying non shared objects: " + elapsed + "msec.");
244 } catch (IllegalAccessException iae) {
245 } catch (NoSuchFieldException e) {
247 }
249
250 }
251
252 private void modifyNonSharedObjectReferenceTest() {
253 Color newColor = new Color (200, true);
254
255 try {
256 Field colorField = nonSharedObject.getClass().getDeclaredField("color");
257 colorField.setAccessible(true);
258 long start = System.currentTimeMillis();
259 for (int i = 0; i < COUNT; i++) {
260 colorField.set(nonSharedObject, newColor);
261 }
262 long end = System.currentTimeMillis();
263 long elapsed = end - start;
264 System.out.println("Elapsed time for modifying non shared object reference: " + elapsed + "msec.");
265 } catch (IllegalAccessException iae) {
266 } catch (NoSuchFieldException e) {
268 }
270
271 }
272
273 private void retrieveNonSharedObjectTest() {
274 try {
275 Field colorField = nonSharedObject.getClass().getDeclaredField("color");
276 colorField.setAccessible(true);
277 long start = System.currentTimeMillis();
278 for (int i = 0; i < COUNT; i++) {
279 colorField.get(nonSharedObject);
280 }
281 long end = System.currentTimeMillis();
282 long elapsed = end - start;
283 System.out.println("Elapsed time for retrieving non shared objects: " + elapsed + "msec.");
284 } catch (IllegalAccessException iae) {
285 } catch (NoSuchFieldException e) {
287 }
289
290 }
291
292 private void modifySharedObjectTest() {
293 synchronized (dataRoot) {
294
295 try {
296 Field longValueField = dataRoot.getClass().getDeclaredField("longValue");
297 longValueField.setAccessible(true);
298 long start = System.currentTimeMillis();
299 for (int i = 0; i < COUNT; i++) {
300 longValueField.setLong(dataRoot, Long.MAX_VALUE);
301 }
302 long end = System.currentTimeMillis();
303 long elapsed = end - start;
304 System.out.println("Elapsed time for modifying shared objects: " + elapsed + "msec.");
305 } catch (IllegalAccessException iae) {
306 } catch (NoSuchFieldException e) {
308 }
310
311 }
312 }
313
314 private void modifySharedObjectReferenceTest() {
315 Color newColor = new Color (200, true);
316
317 synchronized (dataRoot) {
318
319 try {
320 Field colorField = dataRoot.getClass().getDeclaredField("color");
321 colorField.setAccessible(true);
322 long start = System.currentTimeMillis();
323 for (int i = 0; i < COUNT; i++) {
324 colorField.set(dataRoot, newColor);
325 }
326 long end = System.currentTimeMillis();
327 long elapsed = end - start;
328 System.out.println("Elapsed time for modifying shared object reference: " + elapsed + "msec.");
329 } catch (IllegalAccessException iae) {
330 } catch (NoSuchFieldException e) {
332 }
334
335 }
336 }
337
338 private void retrieveSharedObjectTest() {
339 try {
340 Field colorField = dataRoot.getClass().getDeclaredField("color");
341 colorField.setAccessible(true);
342 long start = System.currentTimeMillis();
343 for (int i = 0; i < COUNT; i++) {
344 colorField.get(dataRoot);
345 }
346 long end = System.currentTimeMillis();
347 long elapsed = end - start;
348 System.out.println("Elapsed time for retrieving shared objects: " + elapsed + "msec.");
349 } catch (IllegalAccessException iae) {
350 } catch (NoSuchFieldException e) {
352 }
354
355 }
356
357 public static void visitL1DSOConfig(ConfigVisitor visitor, DSOClientConfigHelper config) {
358 String testClass = ReflectionPerformanceTestApp.class.getName();
359 String methodExpression = "* " + testClass + ".*(..)";
360 config.addWriteAutolock(methodExpression);
361 TransparencyClassSpec spec = config.getOrCreateSpec(testClass);
362 spec.addRoot("dataRoot", "dataRoot");
363 config.addIncludePattern(DataRoot.class.getName());
364 }
365
366 private static class DataRoot {
367 private long[] longArray = new long[2];
368 private Object [] objectArray = new Object [2];
369 private Color color = new Color (100, true);
370 private long longValue = Long.MIN_VALUE;
371
372 public DataRoot() {
373 super();
374 }
375
376 protected Color getColor() {
377 return color;
378 }
379
380 protected void setColor(Color color) {
381 this.color = color;
382 }
383
384 protected long getLongValue() {
385 return longValue;
386 }
387
388 protected void setLongValue(long longValue) {
389 this.longValue = longValue;
390 }
391
392 public long[] getLongArray() {
393 return longArray;
394 }
395
396 public void setLongArray(long[] longArray) {
397 this.longArray = longArray;
398 }
399
400 public Object [] getObjectArray() {
401 return objectArray;
402 }
403
404 public void setObjectArray(Object [] objectArray) {
405 this.objectArray = objectArray;
406 }
407
408 }
409
410 }
411
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