ManyInterfaces.java revision 2ad60cfc28e14ee8f0bb038720836a4696c478ad 
1// Copyright 2007 The Android Open Source Project
2
3/*
4Initial:
5test001: 2039901us  (4079ns per call)
6test049: 3346619us  (6693ns per call)
7test099: 4687402us  (9374ns per call)
8testInst001: 1327216us  (2654ns per use)
9testInst049: 1326995us  (2653ns per use)
10testInst099: 1327735us  (2655ns per use)
11
12After refactoring cache code: 2871ns per use
13After re-refactoring cache code: 2797ns per use
14
15After de-inlining invoke-interface:
16test001: 2164873us  (4329ns per call)
17test049: 3303884us  (6607ns per call)
18test099: 4656718us  (9313ns per call)
19testInst001: 1401731us  (2803ns per use)
20testInst049: 1401120us  (2802ns per use)
21testInst099: 1401298us  (2802ns per use)
22
23After adding caching for invoke-interface:
24testIface001: 1909330us  (3818ns per call)
25testIface049: 1905204us  (3810ns per call)
26testIface099: 1899012us  (3798ns per call)
27testVirt001: 1825001us  (3650ns per call)
28testVirt049: 1826161us  (3652ns per call)
29testVirt099: 1823915us  (3647ns per call)
30testInst001: 1393963us  (2787ns per use)
31testInst049: 1393163us  (2786ns per use)
32testInst099: 1390496us  (2780ns per use)
33
34After repeating each operation 16 times inside the inner loop:
35testIface001: 1429472us  (2726ns per call)      * 2382ns
36testIface049: 1427847us  (2723ns per call)      * 2396ns
37testIface099: 1423707us  (2715ns per call)      * 2387ns
38testVirt001: 1277790us  (2437ns per call)       * 2118ns
39testVirt049: 1280276us  (2441ns per call)       * 2119ns
40testVirt099: 1272640us  (2427ns per call)       * 2118ns
41testInst001: 844694us  (1611ns per use)         * 1396ns
42testInst049: 845619us  (1612ns per use)         * 1395ns
43testInst099: 845526us  (1612ns per use)         * 1394ns
44('*' is with dx optimizations enabled)
45*/
46
47/**
48 * Semi-generated class with many interfaces.
49 */
50public class ManyInterfaces
51    implements
52        Interface000,
53        Interface001,
54        Interface002,
55        Interface003,
56        Interface004,
57        Interface005,
58        Interface006,
59        Interface007,
60        Interface008,
61        Interface009,
62        Interface010,
63        Interface011,
64        Interface012,
65        Interface013,
66        Interface014,
67        Interface015,
68        Interface016,
69        Interface017,
70        Interface018,
71        Interface019,
72        Interface020,
73        Interface021,
74        Interface022,
75        Interface023,
76        Interface024,
77        Interface025,
78        Interface026,
79        Interface027,
80        Interface028,
81        Interface029,
82        Interface030,
83        Interface031,
84        Interface032,
85        Interface033,
86        Interface034,
87        Interface035,
88        Interface036,
89        Interface037,
90        Interface038,
91        Interface039,
92        Interface040,
93        Interface041,
94        Interface042,
95        Interface043,
96        Interface044,
97        Interface045,
98        Interface046,
99        Interface047,
100        Interface048,
101        Interface049,
102        Interface050,
103        Interface051,
104        Interface052,
105        Interface053,
106        Interface054,
107        Interface055,
108        Interface056,
109        Interface057,
110        Interface058,
111        Interface059,
112        Interface060,
113        Interface061,
114        Interface062,
115        Interface063,
116        Interface064,
117        Interface065,
118        Interface066,
119        Interface067,
120        Interface068,
121        Interface069,
122        Interface070,
123        Interface071,
124        Interface072,
125        Interface073,
126        Interface074,
127        Interface075,
128        Interface076,
129        Interface077,
130        Interface078,
131        Interface079,
132        Interface080,
133        Interface081,
134        Interface082,
135        Interface083,
136        Interface084,
137        Interface085,
138        Interface086,
139        Interface087,
140        Interface088,
141        Interface089,
142        Interface090,
143        Interface091,
144        Interface092,
145        Interface093,
146        Interface094,
147        Interface095,
148        Interface096,
149        Interface097,
150        Interface098,
151        Interface099
152{
153    /** whether to report timing information */
154    private static boolean timing = false;
155
156    /**
157     * Report on a section.
158     */
159    private static void report(String label, long start, long end, int iter,
160            int rept) {
161        if (timing) {
162            System.out.println(label + ": " + (end - start) / 1000 + "us"
163                    + "  (" + (end - start) / (iter*rept) + "ns per call)");
164        } else {
165            System.out.println(label + ": done");
166        }
167    }
168
169    /**
170     * Run tests.
171     *
172     * @param timing whether to print out timing info
173     */
174    public static void run(boolean timing) {
175        ManyInterfaces.timing = timing;
176        ManyInterfaces obj = new ManyInterfaces();
177        Interface001 one;
178        Interface049 forty;
179        Interface099 ninety;
180        long start, end;
181        int iter = 32768;
182        int rept = 16;
183        int i;
184
185        /*
186         * Clear the heap.  The various classes involved should already
187         * be loaded and ready as a result of instantiating ManyInterfaces.
188         */
189        System.gc();
190
191        start = System.nanoTime();
192        testIface001(obj, iter);
193        end = System.nanoTime();
194        report("testIface001", start, end, iter, rept);
195
196        start = System.nanoTime();
197        testIface049(obj, iter);
198        end = System.nanoTime();
199        report("testIface049", start, end, iter, rept);
200
201        start = System.nanoTime();
202        testIface099(obj, iter);
203        end = System.nanoTime();
204        report("testIface099", start, end, iter, rept);
205
206        start = System.nanoTime();
207        testVirt001(obj, iter);
208        end = System.nanoTime();
209        report("testVirt001", start, end, iter, rept);
210
211        start = System.nanoTime();
212        testVirt049(obj, iter);
213        end = System.nanoTime();
214        report("testVirt049", start, end, iter, rept);
215
216        start = System.nanoTime();
217        testVirt099(obj, iter);
218        end = System.nanoTime();
219        report("testVirt099", start, end, iter, rept);
220
221        start = System.nanoTime();
222        testInstance001(obj, iter);
223        end = System.nanoTime();
224        report("testInst001", start, end, iter, rept);
225
226        start = System.nanoTime();
227        testInstance049(obj, iter);
228        end = System.nanoTime();
229        report("testInst049", start, end, iter, rept);
230
231        start = System.nanoTime();
232        testInstance099(obj, iter);
233        end = System.nanoTime();
234        report("testInst099", start, end, iter, rept);
235    }
236
237    public int func001() { return 1; }
238    public int func003() { return 3; }
239    public int func005() { return 5; }
240    public int func007() { return 7; }
241    public int func009() { return 9; }
242    public int func011() { return 11; }
243    public int func013() { return 13; }
244    public int func015() { return 15; }
245    public int func017() { return 17; }
246    public int func019() { return 19; }
247    public int func021() { return 21; }
248    public int func023() { return 23; }
249    public int func025() { return 25; }
250    public int func027() { return 27; }
251    public int func029() { return 29; }
252    public int func031() { return 31; }
253    public int func033() { return 33; }
254    public int func035() { return 35; }
255    public int func037() { return 37; }
256    public int func039() { return 39; }
257    public int func041() { return 41; }
258    public int func043() { return 43; }
259    public int func045() { return 45; }
260    public int func047() { return 47; }
261    public int func049() { return 49; }
262    public int func051() { return 51; }
263    public int func053() { return 53; }
264    public int func055() { return 55; }
265    public int func057() { return 57; }
266    public int func059() { return 59; }
267    public int func061() { return 61; }
268    public int func063() { return 63; }
269    public int func065() { return 65; }
270    public int func067() { return 67; }
271    public int func069() { return 69; }
272    public int func071() { return 71; }
273    public int func073() { return 73; }
274    public int func075() { return 75; }
275    public int func077() { return 77; }
276    public int func079() { return 79; }
277    public int func081() { return 81; }
278    public int func083() { return 83; }
279    public int func085() { return 85; }
280    public int func087() { return 87; }
281    public int func089() { return 89; }
282    public int func091() { return 91; }
283    public int func093() { return 93; }
284    public int func095() { return 95; }
285    public int func097() { return 97; }
286    public int func099() { return 99; }
287
288    static void testIface001(Interface001 iface, int count) {
289        while (count-- != 0) {
290            iface.func001(); iface.func001(); iface.func001(); iface.func001();
291            iface.func001(); iface.func001(); iface.func001(); iface.func001();
292            iface.func001(); iface.func001(); iface.func001(); iface.func001();
293            iface.func001(); iface.func001(); iface.func001(); iface.func001();
294        }
295    }
296
297    static void testIface049(Interface049 iface, int count) {
298        while (count-- != 0) {
299            iface.func049(); iface.func049(); iface.func049(); iface.func049();
300            iface.func049(); iface.func049(); iface.func049(); iface.func049();
301            iface.func049(); iface.func049(); iface.func049(); iface.func049();
302            iface.func049(); iface.func049(); iface.func049(); iface.func049();
303        }
304    }
305
306    static void testIface099(Interface099 iface, int count) {
307        while (count-- != 0) {
308            iface.func099(); iface.func099(); iface.func099(); iface.func099();
309            iface.func099(); iface.func099(); iface.func099(); iface.func099();
310            iface.func099(); iface.func099(); iface.func099(); iface.func099();
311            iface.func099(); iface.func099(); iface.func099(); iface.func099();
312        }
313    }
314
315    static void testVirt001(ManyInterfaces obj, int count) {
316        while (count-- != 0) {
317            obj.func001(); obj.func001(); obj.func001(); obj.func001();
318            obj.func001(); obj.func001(); obj.func001(); obj.func001();
319            obj.func001(); obj.func001(); obj.func001(); obj.func001();
320            obj.func001(); obj.func001(); obj.func001(); obj.func001();
321        }
322    }
323
324    static void testVirt049(ManyInterfaces obj, int count) {
325        while (count-- != 0) {
326            obj.func049(); obj.func049(); obj.func049(); obj.func049();
327            obj.func049(); obj.func049(); obj.func049(); obj.func049();
328            obj.func049(); obj.func049(); obj.func049(); obj.func049();
329            obj.func049(); obj.func049(); obj.func049(); obj.func049();
330        }
331    }
332
333    static void testVirt099(ManyInterfaces obj, int count) {
334        while (count-- != 0) {
335            obj.func099(); obj.func099(); obj.func099(); obj.func099();
336            obj.func099(); obj.func099(); obj.func099(); obj.func099();
337            obj.func099(); obj.func099(); obj.func099(); obj.func099();
338            obj.func099(); obj.func099(); obj.func099(); obj.func099();
339        }
340    }
341
342    static void testInstance001(Object obj, int count) {
343        if (!(obj instanceof Interface001))
344            System.err.println("BAD");
345        while (count-- != 0) {
346            boolean is;
347            is = obj instanceof Interface001;
348            is = obj instanceof Interface001;
349            is = obj instanceof Interface001;
350            is = obj instanceof Interface001;
351            is = obj instanceof Interface001;
352            is = obj instanceof Interface001;
353            is = obj instanceof Interface001;
354            is = obj instanceof Interface001;
355            is = obj instanceof Interface001;
356            is = obj instanceof Interface001;
357            is = obj instanceof Interface001;
358            is = obj instanceof Interface001;
359            is = obj instanceof Interface001;
360            is = obj instanceof Interface001;
361            is = obj instanceof Interface001;
362            is = obj instanceof Interface001;
363        }
364    }
365
366    static void testInstance049(Object obj, int count) {
367        if (!(obj instanceof Interface049))
368            System.err.println("BAD");
369        while (count-- != 0) {
370            boolean is;
371            is = obj instanceof Interface049;
372            is = obj instanceof Interface049;
373            is = obj instanceof Interface049;
374            is = obj instanceof Interface049;
375            is = obj instanceof Interface049;
376            is = obj instanceof Interface049;
377            is = obj instanceof Interface049;
378            is = obj instanceof Interface049;
379            is = obj instanceof Interface049;
380            is = obj instanceof Interface049;
381            is = obj instanceof Interface049;
382            is = obj instanceof Interface049;
383            is = obj instanceof Interface049;
384            is = obj instanceof Interface049;
385            is = obj instanceof Interface049;
386            is = obj instanceof Interface049;
387        }
388    }
389
390    static void testInstance099(Object obj, int count) {
391        if (!(obj instanceof Interface099))
392            System.err.println("BAD");
393        while (count-- != 0) {
394            boolean is;
395            is = obj instanceof Interface099;
396            is = obj instanceof Interface099;
397            is = obj instanceof Interface099;
398            is = obj instanceof Interface099;
399            is = obj instanceof Interface099;
400            is = obj instanceof Interface099;
401            is = obj instanceof Interface099;
402            is = obj instanceof Interface099;
403            is = obj instanceof Interface099;
404            is = obj instanceof Interface099;
405            is = obj instanceof Interface099;
406            is = obj instanceof Interface099;
407            is = obj instanceof Interface099;
408            is = obj instanceof Interface099;
409            is = obj instanceof Interface099;
410            is = obj instanceof Interface099;
411        }
412    }
413}
414
415