/*
* 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);
}
}