1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/test/compiler/6689060/Test.java Wed Apr 27 01:25:04 2016 +0800
1.3 @@ -0,0 +1,576 @@
1.4 +/*
1.5 + * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved.
1.6 + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
1.7 + *
1.8 + * This code is free software; you can redistribute it and/or modify it
1.9 + * under the terms of the GNU General Public License version 2 only, as
1.10 + * published by the Free Software Foundation.
1.11 + *
1.12 + * This code is distributed in the hope that it will be useful, but WITHOUT
1.13 + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
1.14 + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
1.15 + * version 2 for more details (a copy is included in the LICENSE file that
1.16 + * accompanied this code).
1.17 + *
1.18 + * You should have received a copy of the GNU General Public License version
1.19 + * 2 along with this work; if not, write to the Free Software Foundation,
1.20 + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
1.21 + *
1.22 + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
1.23 + * or visit www.oracle.com if you need additional information or have any
1.24 + * questions.
1.25 + */
1.26 +
1.27 +/*
1.28 + * @test
1.29 + * @bug 6689060
1.30 + * @summary Escape Analysis does not work with Compressed Oops
1.31 + * @run main/othervm -Xbatch -XX:CompileCommand=exclude,Test.dummy -XX:+AggressiveOpts Test
1.32 + */
1.33 +
1.34 +import java.lang.reflect.Array;
1.35 +
1.36 +class Point {
1.37 + int x;
1.38 + int y;
1.39 + Point next;
1.40 + int ax[];
1.41 + int ay[];
1.42 + Point pax[];
1.43 + Point pay[];
1.44 + public Point getNext() {
1.45 + return next;
1.46 + }
1.47 +}
1.48 +
1.49 +public class Test {
1.50 +
1.51 + void dummy() {
1.52 + // Empty method to verify correctness of DebugInfo.
1.53 + // Use -XX:CompileCommand=exclude,Test.dummy
1.54 + }
1.55 +
1.56 + int ival(int i) {
1.57 + return i*2;
1.58 + }
1.59 +
1.60 + int test80(int y, int l, int i) {
1.61 + Point p = new Point();
1.62 + p.ax = new int[2];
1.63 + p.ay = new int[2];
1.64 + int x = 3;
1.65 + p.ax[0] = x;
1.66 + p.ay[1] = 3 * x + y;
1.67 + dummy();
1.68 + return p.ax[0] * p.ay[1];
1.69 + }
1.70 +
1.71 + int test81(int y, int l, int i) {
1.72 + Point p = new Point();
1.73 + p.ax = new int[2];
1.74 + p.ay = new int[2];
1.75 + int x = 3;
1.76 + p.ax[0] = x;
1.77 + p.ay[1] = 3 * x + y;
1.78 + dummy();
1.79 + return p.ax[0] * p.ay[1];
1.80 + }
1.81 +
1.82 +
1.83 + int test44(int y) {
1.84 + Point p1 = new Point();
1.85 + p1.x = ival(3);
1.86 + dummy();
1.87 + p1.y = 3 * p1.x + y;
1.88 + return p1.y;
1.89 + }
1.90 +
1.91 + int test43(int y) {
1.92 + Point p1 = new Point();
1.93 + if ( (y & 1) == 1 ) {
1.94 + p1.x = ival(3);
1.95 + } else {
1.96 + p1.x = ival(5);
1.97 + }
1.98 + dummy();
1.99 + p1.y = 3 * p1.x + y;
1.100 + return p1.y;
1.101 + }
1.102 +
1.103 + int test42(int y) {
1.104 + Point p1 = new Point();
1.105 + p1.x = 3;
1.106 + for (int i = 0; i < y; i++) {
1.107 + if ( (i & 1) == 1 ) {
1.108 + p1.x += 4;
1.109 + }
1.110 + }
1.111 + p1.y = 3 * y + p1.x;
1.112 + return p1.y;
1.113 + }
1.114 +
1.115 + int test40(int y) {
1.116 + Point p1 = new Point();
1.117 + if ( (y & 1) == 1 ) {
1.118 + p1.x = 3;
1.119 + } else {
1.120 + p1.x = 5;
1.121 + }
1.122 + p1.y = 3 * p1.x + y;
1.123 + return p1.y;
1.124 + }
1.125 +
1.126 + int test41(int y) {
1.127 + Point p1 = new Point();
1.128 + if ( (y & 1) == 1 ) {
1.129 + p1.x += 4;
1.130 + } else {
1.131 + p1.x += 5;
1.132 + }
1.133 + p1.y = 3 * p1.x + y;
1.134 + return p1.y;
1.135 + }
1.136 +
1.137 + Point test00(int y) {
1.138 + int x = 3;
1.139 + Point p = new Point();
1.140 + p.x = x;
1.141 + p.y = 3 * x + y;
1.142 + return p;
1.143 + }
1.144 +
1.145 + Point test01(int y) {
1.146 + int x = 3;
1.147 + Point p = new Point();
1.148 + p.x = x;
1.149 + p.y = 3 * x + y;
1.150 + dummy();
1.151 + return p;
1.152 + }
1.153 +
1.154 + Point test02(int y) {
1.155 + int x = 3;
1.156 + Point p1 = null;
1.157 + for (int i = 0; i < y; i++) {
1.158 + Point p2 = new Point();
1.159 + p2.x = x;
1.160 + p2.y = 3 * y + x;
1.161 + p2.next = p1;
1.162 + p1 = p2;
1.163 + }
1.164 + return p1;
1.165 + }
1.166 +
1.167 + Point test03(int y) {
1.168 + int x = 3;
1.169 + Point p1 = null;
1.170 + for (int i = 0; i < y; i++) {
1.171 + Point p2 = new Point();
1.172 + p2.x = x;
1.173 + p2.y = 3 * y + x;
1.174 + p2.next = p1;
1.175 + p1 = p2;
1.176 + }
1.177 + dummy();
1.178 + return p1;
1.179 + }
1.180 +
1.181 + Point test04(int y) {
1.182 + int x = 3;
1.183 + Point p1 = null;
1.184 + for (int i = 0; i < y; i++) {
1.185 + Point p2 = new Point();
1.186 + p2.x = x;
1.187 + p2.y = 3 * y + x;
1.188 + p2.next = p1;
1.189 + dummy();
1.190 + p1 = p2;
1.191 + }
1.192 + return p1;
1.193 + }
1.194 +
1.195 + int test05(int y) {
1.196 + int x = 3;
1.197 + Point p1 = new Point();
1.198 + for (int i = 0; i < y; i++) {
1.199 + Point p2 = new Point();
1.200 + p2.x = x;
1.201 + p2.y = 3 * y + x;
1.202 + p1.next = p2;
1.203 + p1 = p2;
1.204 + }
1.205 + return p1.y;
1.206 + }
1.207 +
1.208 + int test0(int y) {
1.209 + int x = 3;
1.210 + Point p = new Point();
1.211 + p.x = x;
1.212 + p.y = 3 * x + y;
1.213 + dummy();
1.214 + return p.x * p.y;
1.215 + }
1.216 +
1.217 + int test1(int y) {
1.218 + Point p = new Point();
1.219 + if ( (y & 1) == 1 ) {
1.220 + p = new Point(); // Kill previous
1.221 + }
1.222 + int x = 3;
1.223 + p.x = x;
1.224 + p.y = 3 * x + y;
1.225 + dummy();
1.226 + return p.x * p.y;
1.227 + }
1.228 +
1.229 + int test2(int y) {
1.230 + Point p1 = new Point();
1.231 + Point p2 = new Point();
1.232 + p1.x = 3;
1.233 + p2.x = 4;
1.234 + p1.y = 3 * p2.x + y;
1.235 + p2.y = 3 * p1.x + y;
1.236 + dummy();
1.237 + return p1.y * p2.y;
1.238 + }
1.239 +
1.240 + int test3(int y, Point p1) {
1.241 + Point p2 = new Point();
1.242 + p1.x = 3;
1.243 + p2.x = 4;
1.244 + p1.y = 3 * p2.x + y;
1.245 + p2.y = 3 * p1.x + y;
1.246 + dummy();
1.247 + return p1.y * p2.y;
1.248 + }
1.249 +
1.250 + int test4(int y) {
1.251 + Point p1 = new Point();
1.252 + Point p2 = new Point();
1.253 + if ( (y & 1) == 1 ) {
1.254 + p1.x = 3;
1.255 + p2.x = 4;
1.256 + } else {
1.257 + p1.x = 5;
1.258 + p2.x = 6;
1.259 + }
1.260 + p1.y = 3 * p2.x + y;
1.261 + p2.y = 3 * p1.x + y;
1.262 + dummy();
1.263 + return p1.y * p2.y;
1.264 + }
1.265 +
1.266 + int test5(int y, Point p1) {
1.267 + Point p2 = new Point();
1.268 + if ( (y & 1) == 1 ) {
1.269 + p1.x = 3;
1.270 + p2.x = 4;
1.271 + } else {
1.272 + p1.x = 5;
1.273 + p2.x = 6;
1.274 + }
1.275 + p1.y = 3 * p2.x + y;
1.276 + p2.y = 3 * p1.x + y;
1.277 + dummy();
1.278 + return p1.y * p2.y;
1.279 + }
1.280 +
1.281 + int test6(int y) {
1.282 + Point p1 = new Point();
1.283 + Point p2 = new Point();
1.284 + p1.next = p2;
1.285 + if ( (y & 1) == 1 ) {
1.286 + p1.x = 3;
1.287 + p1.getNext().x = 4;
1.288 + } else {
1.289 + p1.x = 5;
1.290 + p1.getNext().x = 6;
1.291 + }
1.292 + p1.y = 3 * p2.x + y;
1.293 + p2.y = 3 * p1.x + y;
1.294 + dummy();
1.295 + return p1.y * p2.y;
1.296 + }
1.297 +
1.298 + int test7(int y, Point p1) {
1.299 + Point p2 = new Point();
1.300 + p1.next = p2;
1.301 + if ( (y & 1) == 1 ) {
1.302 + p1.x = 3;
1.303 + p1.getNext().x = 4;
1.304 + } else {
1.305 + p1.x = 5;
1.306 + p1.getNext().x = 6;
1.307 + }
1.308 + p1.y = 3 * p2.x + y;
1.309 + p2.y = 3 * p1.x + y;
1.310 + dummy();
1.311 + return p1.y * p2.y;
1.312 + }
1.313 +
1.314 + int test8(int y, int l, int i) {
1.315 + Point p = new Point();
1.316 + p.ax = new int[l];
1.317 + p.ay = new int[l];
1.318 + int x = 3;
1.319 + p.ax[i] = x;
1.320 + p.ay[i] = 3 * x + y;
1.321 + dummy();
1.322 + return p.ax[i] * p.ay[i];
1.323 + }
1.324 +
1.325 + int test9(int y, int l, int i) {
1.326 + Point p = new Point();
1.327 + p.pax = new Point[l];
1.328 + p.pay = new Point[l];
1.329 + p.pax[i] = new Point();
1.330 + p.pay[i] = new Point();
1.331 + p.pax[i].x = 3;
1.332 + p.pay[i].x = 4;
1.333 + p.pax[i].y = 3 * p.pay[i].x + y;
1.334 + p.pay[i].y = 3 * p.pax[i].x + y;
1.335 + dummy();
1.336 + return p.pax[i].y * p.pay[i].y;
1.337 + }
1.338 +
1.339 + int test10(int y, int l, int i, Class cls) {
1.340 + Point p = new Point();
1.341 + try {
1.342 + p.pax = (Point[])Array.newInstance(cls, l);
1.343 + p.pax[i] = (Point)cls.newInstance();
1.344 + }
1.345 + catch(java.lang.InstantiationException ex) {
1.346 + return 0;
1.347 + }
1.348 + catch(java.lang.IllegalAccessException ex) {
1.349 + return 0;
1.350 + }
1.351 + p.pax[i].x = 3;
1.352 + p.pax[i].y = 3 * p.pax[i].x + y;
1.353 + dummy();
1.354 + return p.pax[i].x * p.pax[i].y;
1.355 + }
1.356 +
1.357 + int test11(int y) {
1.358 + Point p1 = new Point();
1.359 + Point p2 = new Point();
1.360 + p1.next = p2;
1.361 + if ( (y & 1) == 1 ) {
1.362 + p1.x = 3;
1.363 + p1.next.x = 4;
1.364 + } else {
1.365 + p1.x = 5;
1.366 + p1.next.x = 6;
1.367 + }
1.368 + p1.y = 3 * p1.next.x + y;
1.369 + p1.next.y = 3 * p1.x + y;
1.370 + dummy();
1.371 + return p1.y * p1.next.y;
1.372 + }
1.373 +
1.374 + int test12(int y) {
1.375 + Point p1 = new Point();
1.376 + p1.next = p1;
1.377 + if ( (y & 1) == 1 ) {
1.378 + p1.x = 3;
1.379 + p1.next.x = 4;
1.380 + } else {
1.381 + p1.x = 5;
1.382 + p1.next.x = 6;
1.383 + }
1.384 + p1.y = 3 * p1.next.x + y;
1.385 + p1.next.y = 3 * p1.x + y;
1.386 + dummy();
1.387 + return p1.y * p1.next.y;
1.388 + }
1.389 +
1.390 +
1.391 + public static void main(String args[]) {
1.392 + Test tsr = new Test();
1.393 + Point p = new Point();
1.394 + Point ptmp = p;
1.395 + Class cls = Point.class;
1.396 + int y = 0;
1.397 + for (int i=0; i<10000; i++) {
1.398 + ptmp.next = tsr.test00(1);
1.399 + ptmp.next = tsr.test01(1);
1.400 + ptmp.next = tsr.test02(1);
1.401 + ptmp.next = tsr.test03(1);
1.402 + ptmp.next = tsr.test04(1);
1.403 +
1.404 + y = tsr.test05(1);
1.405 +
1.406 + y = tsr.test80(y, 1, 0);
1.407 + y = tsr.test81(y, 1, 0);
1.408 +
1.409 + y = tsr.test44(y);
1.410 + y = tsr.test43(y);
1.411 + y = tsr.test42(y);
1.412 + y = tsr.test40(y);
1.413 + y = tsr.test41(y);
1.414 +
1.415 + y = tsr.test0(y);
1.416 + y = tsr.test1(y);
1.417 + y = tsr.test2(y);
1.418 + y = tsr.test3(y, p);
1.419 + y = tsr.test4(y);
1.420 + y = tsr.test5(y, p);
1.421 + y = tsr.test6(y);
1.422 + y = tsr.test7(y, p);
1.423 + y = tsr.test8(y, 1, 0);
1.424 + y = tsr.test9(y, 1, 0);
1.425 + y = tsr.test10(y, 1, 0, cls);
1.426 + y = tsr.test11(y);
1.427 + y = tsr.test12(y);
1.428 + }
1.429 + for (int i=0; i<10000; i++) {
1.430 + ptmp.next = tsr.test00(1);
1.431 + ptmp.next = tsr.test01(1);
1.432 + ptmp.next = tsr.test02(1);
1.433 + ptmp.next = tsr.test03(1);
1.434 + ptmp.next = tsr.test04(1);
1.435 +
1.436 + y = tsr.test05(1);
1.437 +
1.438 + y = tsr.test80(y, 1, 0);
1.439 + y = tsr.test81(y, 1, 0);
1.440 +
1.441 + y = tsr.test44(y);
1.442 + y = tsr.test43(y);
1.443 + y = tsr.test42(y);
1.444 + y = tsr.test40(y);
1.445 + y = tsr.test41(y);
1.446 +
1.447 + y = tsr.test0(y);
1.448 + y = tsr.test1(y);
1.449 + y = tsr.test2(y);
1.450 + y = tsr.test3(y, p);
1.451 + y = tsr.test4(y);
1.452 + y = tsr.test5(y, p);
1.453 + y = tsr.test6(y);
1.454 + y = tsr.test7(y, p);
1.455 + y = tsr.test8(y, 1, 0);
1.456 + y = tsr.test9(y, 1, 0);
1.457 + y = tsr.test10(y, 1, 0, cls);
1.458 + y = tsr.test11(y);
1.459 + y = tsr.test12(y);
1.460 + }
1.461 + for (int i=0; i<10000; i++) {
1.462 + ptmp.next = tsr.test00(1);
1.463 + ptmp.next = tsr.test01(1);
1.464 + ptmp.next = tsr.test02(1);
1.465 + ptmp.next = tsr.test03(1);
1.466 + ptmp.next = tsr.test04(1);
1.467 +
1.468 + y = tsr.test05(1);
1.469 +
1.470 + y = tsr.test80(y, 1, 0);
1.471 + y = tsr.test81(y, 1, 0);
1.472 +
1.473 + y = tsr.test44(y);
1.474 + y = tsr.test43(y);
1.475 + y = tsr.test42(y);
1.476 + y = tsr.test40(y);
1.477 + y = tsr.test41(y);
1.478 +
1.479 + y = tsr.test0(y);
1.480 + y = tsr.test1(y);
1.481 + y = tsr.test2(y);
1.482 + y = tsr.test3(y, p);
1.483 + y = tsr.test4(y);
1.484 + y = tsr.test5(y, p);
1.485 + y = tsr.test6(y);
1.486 + y = tsr.test7(y, p);
1.487 + y = tsr.test8(y, 1, 0);
1.488 + y = tsr.test9(y, 1, 0);
1.489 + y = tsr.test10(y, 1, 0, cls);
1.490 + y = tsr.test11(y);
1.491 + y = tsr.test12(y);
1.492 + }
1.493 +
1.494 + int z = 0;
1.495 + y = tsr.test80(0, 1, 0);
1.496 + z += y;
1.497 + System.out.println("After 'test80' y=" + y);
1.498 + y = tsr.test81(0, 1, 0);
1.499 + z += y;
1.500 + System.out.println("After 'test81' y=" + y);
1.501 +
1.502 + y = tsr.test44(0);
1.503 + z += y;
1.504 + System.out.println("After 'test44' y=" + y);
1.505 + y = tsr.test43(0);
1.506 + z += y;
1.507 + System.out.println("After 'test43' y=" + y);
1.508 + y = tsr.test42(0);
1.509 + z += y;
1.510 + System.out.println("After 'test42' y=" + y);
1.511 + y = tsr.test40(0);
1.512 + z += y;
1.513 + System.out.println("After 'test40' y=" + y);
1.514 + y = tsr.test41(0);
1.515 + z += y;
1.516 + System.out.println("After 'test41' y=" + y);
1.517 +
1.518 + ptmp.next = tsr.test00(1);
1.519 + z += y;
1.520 + System.out.println("After 'test00' p.y=" + ptmp.next.y);
1.521 + ptmp.next = tsr.test01(1);
1.522 + z += y;
1.523 + System.out.println("After 'test01' p.y=" + ptmp.next.y);
1.524 + ptmp.next = tsr.test02(1);
1.525 + z += y;
1.526 + System.out.println("After 'test02' p.y=" + ptmp.next.y);
1.527 + ptmp.next = tsr.test03(1);
1.528 + z += y;
1.529 + System.out.println("After 'test03' p.y=" + ptmp.next.y);
1.530 + ptmp.next = tsr.test04(1);
1.531 + z += y;
1.532 + System.out.println("After 'test04' p.y=" + ptmp.next.y);
1.533 +
1.534 + y = tsr.test05(1);
1.535 + z += y;
1.536 + System.out.println("After 'test05' y=" + y);
1.537 +
1.538 + y = tsr.test0(0);
1.539 + z += y;
1.540 + System.out.println("After 'test0' y=" + y);
1.541 + y = tsr.test1(0);
1.542 + z += y;
1.543 + System.out.println("After 'test1' y=" + y);
1.544 + y = tsr.test2(0);
1.545 + z += y;
1.546 + System.out.println("After 'test2' y=" + y);
1.547 + y = tsr.test3(0, new Point());
1.548 + z += y;
1.549 + System.out.println("After 'test3' y=" + y);
1.550 + y = tsr.test4(0);
1.551 + z += y;
1.552 + System.out.println("After 'test4' y=" + y);
1.553 + y = tsr.test5(0, new Point());
1.554 + z += y;
1.555 + System.out.println("After 'test5' y=" + y);
1.556 + y = tsr.test6(0);
1.557 + z += y;
1.558 + System.out.println("After 'test6' y=" + y);
1.559 + y = tsr.test7(0, new Point());
1.560 + z += y;
1.561 + System.out.println("After 'test7' y=" + y);
1.562 + y = tsr.test8(0, 1, 0);
1.563 + z += y;
1.564 + System.out.println("After 'test8' y=" + y);
1.565 + y = tsr.test9(0, 1, 0);
1.566 + z += y;
1.567 + System.out.println("After 'test9' y=" + y);
1.568 + y = tsr.test10(0, 1, 0, cls);
1.569 + z += y;
1.570 + System.out.println("After 'test10' y=" + y);
1.571 + y = tsr.test11(0);
1.572 + z += y;
1.573 + System.out.println("After 'test11' y=" + y);
1.574 + y = tsr.test12(0);
1.575 + z += y;
1.576 + System.out.println("After 'test12' y=" + y);
1.577 + System.out.println("Sum of y =" + z);
1.578 + }
1.579 +}
