diff -r 000000000000 -r f90c822e73f8 test/compiler/6689060/Test.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/compiler/6689060/Test.java Wed Apr 27 01:25:04 2016 +0800 @@ -0,0 +1,576 @@ +/* + * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/* + * @test + * @bug 6689060 + * @summary Escape Analysis does not work with Compressed Oops + * @run main/othervm -Xbatch -XX:CompileCommand=exclude,Test.dummy -XX:+AggressiveOpts Test + */ + +import java.lang.reflect.Array; + +class Point { + int x; + int y; + Point next; + int ax[]; + int ay[]; + Point pax[]; + Point pay[]; + public Point getNext() { + return next; + } +} + +public class Test { + + void dummy() { + // Empty method to verify correctness of DebugInfo. + // Use -XX:CompileCommand=exclude,Test.dummy + } + + int ival(int i) { + return i*2; + } + + int test80(int y, int l, int i) { + Point p = new Point(); + p.ax = new int[2]; + p.ay = new int[2]; + int x = 3; + p.ax[0] = x; + p.ay[1] = 3 * x + y; + dummy(); + return p.ax[0] * p.ay[1]; + } + + int test81(int y, int l, int i) { + Point p = new Point(); + p.ax = new int[2]; + p.ay = new int[2]; + int x = 3; + p.ax[0] = x; + p.ay[1] = 3 * x + y; + dummy(); + return p.ax[0] * p.ay[1]; + } + + + int test44(int y) { + Point p1 = new Point(); + p1.x = ival(3); + dummy(); + p1.y = 3 * p1.x + y; + return p1.y; + } + + int test43(int y) { + Point p1 = new Point(); + if ( (y & 1) == 1 ) { + p1.x = ival(3); + } else { + p1.x = ival(5); + } + dummy(); + p1.y = 3 * p1.x + y; + return p1.y; + } + + int test42(int y) { + Point p1 = new Point(); + p1.x = 3; + for (int i = 0; i < y; i++) { + if ( (i & 1) == 1 ) { + p1.x += 4; + } + } + p1.y = 3 * y + p1.x; + return p1.y; + } + + int test40(int y) { + Point p1 = new Point(); + if ( (y & 1) == 1 ) { + p1.x = 3; + } else { + p1.x = 5; + } + p1.y = 3 * p1.x + y; + return p1.y; + } + + int test41(int y) { + Point p1 = new Point(); + if ( (y & 1) == 1 ) { + p1.x += 4; + } else { + p1.x += 5; + } + p1.y = 3 * p1.x + y; + return p1.y; + } + + Point test00(int y) { + int x = 3; + Point p = new Point(); + p.x = x; + p.y = 3 * x + y; + return p; + } + + Point test01(int y) { + int x = 3; + Point p = new Point(); + p.x = x; + p.y = 3 * x + y; + dummy(); + return p; + } + + Point test02(int y) { + int x = 3; + Point p1 = null; + for (int i = 0; i < y; i++) { + Point p2 = new Point(); + p2.x = x; + p2.y = 3 * y + x; + p2.next = p1; + p1 = p2; + } + return p1; + } + + Point test03(int y) { + int x = 3; + Point p1 = null; + for (int i = 0; i < y; i++) { + Point p2 = new Point(); + p2.x = x; + p2.y = 3 * y + x; + p2.next = p1; + p1 = p2; + } + dummy(); + return p1; + } + + Point test04(int y) { + int x = 3; + Point p1 = null; + for (int i = 0; i < y; i++) { + Point p2 = new Point(); + p2.x = x; + p2.y = 3 * y + x; + p2.next = p1; + dummy(); + p1 = p2; + } + return p1; + } + + int test05(int y) { + int x = 3; + Point p1 = new Point(); + for (int i = 0; i < y; i++) { + Point p2 = new Point(); + p2.x = x; + p2.y = 3 * y + x; + p1.next = p2; + p1 = p2; + } + return p1.y; + } + + int test0(int y) { + int x = 3; + Point p = new Point(); + p.x = x; + p.y = 3 * x + y; + dummy(); + return p.x * p.y; + } + + int test1(int y) { + Point p = new Point(); + if ( (y & 1) == 1 ) { + p = new Point(); // Kill previous + } + int x = 3; + p.x = x; + p.y = 3 * x + y; + dummy(); + return p.x * p.y; + } + + int test2(int y) { + Point p1 = new Point(); + Point p2 = new Point(); + p1.x = 3; + p2.x = 4; + p1.y = 3 * p2.x + y; + p2.y = 3 * p1.x + y; + dummy(); + return p1.y * p2.y; + } + + int test3(int y, Point p1) { + Point p2 = new Point(); + p1.x = 3; + p2.x = 4; + p1.y = 3 * p2.x + y; + p2.y = 3 * p1.x + y; + dummy(); + return p1.y * p2.y; + } + + int test4(int y) { + Point p1 = new Point(); + Point p2 = new Point(); + if ( (y & 1) == 1 ) { + p1.x = 3; + p2.x = 4; + } else { + p1.x = 5; + p2.x = 6; + } + p1.y = 3 * p2.x + y; + p2.y = 3 * p1.x + y; + dummy(); + return p1.y * p2.y; + } + + int test5(int y, Point p1) { + Point p2 = new Point(); + if ( (y & 1) == 1 ) { + p1.x = 3; + p2.x = 4; + } else { + p1.x = 5; + p2.x = 6; + } + p1.y = 3 * p2.x + y; + p2.y = 3 * p1.x + y; + dummy(); + return p1.y * p2.y; + } + + int test6(int y) { + Point p1 = new Point(); + Point p2 = new Point(); + p1.next = p2; + if ( (y & 1) == 1 ) { + p1.x = 3; + p1.getNext().x = 4; + } else { + p1.x = 5; + p1.getNext().x = 6; + } + p1.y = 3 * p2.x + y; + p2.y = 3 * p1.x + y; + dummy(); + return p1.y * p2.y; + } + + int test7(int y, Point p1) { + Point p2 = new Point(); + p1.next = p2; + if ( (y & 1) == 1 ) { + p1.x = 3; + p1.getNext().x = 4; + } else { + p1.x = 5; + p1.getNext().x = 6; + } + p1.y = 3 * p2.x + y; + p2.y = 3 * p1.x + y; + dummy(); + return p1.y * p2.y; + } + + int test8(int y, int l, int i) { + Point p = new Point(); + p.ax = new int[l]; + p.ay = new int[l]; + int x = 3; + p.ax[i] = x; + p.ay[i] = 3 * x + y; + dummy(); + return p.ax[i] * p.ay[i]; + } + + int test9(int y, int l, int i) { + Point p = new Point(); + p.pax = new Point[l]; + p.pay = new Point[l]; + p.pax[i] = new Point(); + p.pay[i] = new Point(); + p.pax[i].x = 3; + p.pay[i].x = 4; + p.pax[i].y = 3 * p.pay[i].x + y; + p.pay[i].y = 3 * p.pax[i].x + y; + dummy(); + return p.pax[i].y * p.pay[i].y; + } + + int test10(int y, int l, int i, Class cls) { + Point p = new Point(); + try { + p.pax = (Point[])Array.newInstance(cls, l); + p.pax[i] = (Point)cls.newInstance(); + } + catch(java.lang.InstantiationException ex) { + return 0; + } + catch(java.lang.IllegalAccessException ex) { + return 0; + } + p.pax[i].x = 3; + p.pax[i].y = 3 * p.pax[i].x + y; + dummy(); + return p.pax[i].x * p.pax[i].y; + } + + int test11(int y) { + Point p1 = new Point(); + Point p2 = new Point(); + p1.next = p2; + if ( (y & 1) == 1 ) { + p1.x = 3; + p1.next.x = 4; + } else { + p1.x = 5; + p1.next.x = 6; + } + p1.y = 3 * p1.next.x + y; + p1.next.y = 3 * p1.x + y; + dummy(); + return p1.y * p1.next.y; + } + + int test12(int y) { + Point p1 = new Point(); + p1.next = p1; + if ( (y & 1) == 1 ) { + p1.x = 3; + p1.next.x = 4; + } else { + p1.x = 5; + p1.next.x = 6; + } + p1.y = 3 * p1.next.x + y; + p1.next.y = 3 * p1.x + y; + dummy(); + return p1.y * p1.next.y; + } + + + public static void main(String args[]) { + Test tsr = new Test(); + Point p = new Point(); + Point ptmp = p; + Class cls = Point.class; + int y = 0; + for (int i=0; i<10000; i++) { + ptmp.next = tsr.test00(1); + ptmp.next = tsr.test01(1); + ptmp.next = tsr.test02(1); + ptmp.next = tsr.test03(1); + ptmp.next = tsr.test04(1); + + y = tsr.test05(1); + + y = tsr.test80(y, 1, 0); + y = tsr.test81(y, 1, 0); + + y = tsr.test44(y); + y = tsr.test43(y); + y = tsr.test42(y); + y = tsr.test40(y); + y = tsr.test41(y); + + y = tsr.test0(y); + y = tsr.test1(y); + y = tsr.test2(y); + y = tsr.test3(y, p); + y = tsr.test4(y); + y = tsr.test5(y, p); + y = tsr.test6(y); + y = tsr.test7(y, p); + y = tsr.test8(y, 1, 0); + y = tsr.test9(y, 1, 0); + y = tsr.test10(y, 1, 0, cls); + y = tsr.test11(y); + y = tsr.test12(y); + } + for (int i=0; i<10000; i++) { + ptmp.next = tsr.test00(1); + ptmp.next = tsr.test01(1); + ptmp.next = tsr.test02(1); + ptmp.next = tsr.test03(1); + ptmp.next = tsr.test04(1); + + y = tsr.test05(1); + + y = tsr.test80(y, 1, 0); + y = tsr.test81(y, 1, 0); + + y = tsr.test44(y); + y = tsr.test43(y); + y = tsr.test42(y); + y = tsr.test40(y); + y = tsr.test41(y); + + y = tsr.test0(y); + y = tsr.test1(y); + y = tsr.test2(y); + y = tsr.test3(y, p); + y = tsr.test4(y); + y = tsr.test5(y, p); + y = tsr.test6(y); + y = tsr.test7(y, p); + y = tsr.test8(y, 1, 0); + y = tsr.test9(y, 1, 0); + y = tsr.test10(y, 1, 0, cls); + y = tsr.test11(y); + y = tsr.test12(y); + } + for (int i=0; i<10000; i++) { + ptmp.next = tsr.test00(1); + ptmp.next = tsr.test01(1); + ptmp.next = tsr.test02(1); + ptmp.next = tsr.test03(1); + ptmp.next = tsr.test04(1); + + y = tsr.test05(1); + + y = tsr.test80(y, 1, 0); + y = tsr.test81(y, 1, 0); + + y = tsr.test44(y); + y = tsr.test43(y); + y = tsr.test42(y); + y = tsr.test40(y); + y = tsr.test41(y); + + y = tsr.test0(y); + y = tsr.test1(y); + y = tsr.test2(y); + y = tsr.test3(y, p); + y = tsr.test4(y); + y = tsr.test5(y, p); + y = tsr.test6(y); + y = tsr.test7(y, p); + y = tsr.test8(y, 1, 0); + y = tsr.test9(y, 1, 0); + y = tsr.test10(y, 1, 0, cls); + y = tsr.test11(y); + y = tsr.test12(y); + } + + int z = 0; + y = tsr.test80(0, 1, 0); + z += y; + System.out.println("After 'test80' y=" + y); + y = tsr.test81(0, 1, 0); + z += y; + System.out.println("After 'test81' y=" + y); + + y = tsr.test44(0); + z += y; + System.out.println("After 'test44' y=" + y); + y = tsr.test43(0); + z += y; + System.out.println("After 'test43' y=" + y); + y = tsr.test42(0); + z += y; + System.out.println("After 'test42' y=" + y); + y = tsr.test40(0); + z += y; + System.out.println("After 'test40' y=" + y); + y = tsr.test41(0); + z += y; + System.out.println("After 'test41' y=" + y); + + ptmp.next = tsr.test00(1); + z += y; + System.out.println("After 'test00' p.y=" + ptmp.next.y); + ptmp.next = tsr.test01(1); + z += y; + System.out.println("After 'test01' p.y=" + ptmp.next.y); + ptmp.next = tsr.test02(1); + z += y; + System.out.println("After 'test02' p.y=" + ptmp.next.y); + ptmp.next = tsr.test03(1); + z += y; + System.out.println("After 'test03' p.y=" + ptmp.next.y); + ptmp.next = tsr.test04(1); + z += y; + System.out.println("After 'test04' p.y=" + ptmp.next.y); + + y = tsr.test05(1); + z += y; + System.out.println("After 'test05' y=" + y); + + y = tsr.test0(0); + z += y; + System.out.println("After 'test0' y=" + y); + y = tsr.test1(0); + z += y; + System.out.println("After 'test1' y=" + y); + y = tsr.test2(0); + z += y; + System.out.println("After 'test2' y=" + y); + y = tsr.test3(0, new Point()); + z += y; + System.out.println("After 'test3' y=" + y); + y = tsr.test4(0); + z += y; + System.out.println("After 'test4' y=" + y); + y = tsr.test5(0, new Point()); + z += y; + System.out.println("After 'test5' y=" + y); + y = tsr.test6(0); + z += y; + System.out.println("After 'test6' y=" + y); + y = tsr.test7(0, new Point()); + z += y; + System.out.println("After 'test7' y=" + y); + y = tsr.test8(0, 1, 0); + z += y; + System.out.println("After 'test8' y=" + y); + y = tsr.test9(0, 1, 0); + z += y; + System.out.println("After 'test9' y=" + y); + y = tsr.test10(0, 1, 0, cls); + z += y; + System.out.println("After 'test10' y=" + y); + y = tsr.test11(0); + z += y; + System.out.println("After 'test11' y=" + y); + y = tsr.test12(0); + z += y; + System.out.println("After 'test12' y=" + y); + System.out.println("Sum of y =" + z); + } +}