/*
* Copyright ( c ) 2013 , 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
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*/
/*
* @ test
* @ bug 8007294
* @ bug 8146999
* @ summary ReduceFieldZeroing doesn ' t check for dependent load and can lead to incorrect execution
*
* @ run main / othervm - XX : + IgnoreUnrecognizedVMOptions - XX : + AlwaysIncrementalInline
* - XX : - UseOnStackReplacement - XX : - BackgroundCompilation
* compiler . c2 . Test8007294
*/
package compiler.c2;
public class Test8007294 {
int i1;
int i2;
Test8007294(int i1, int i2) {
this .i1 = i1;
this .i2 = i2;
}
static int m(int v) {
return v;
}
static Test8007294 test1() {
Test8007294 obj = new Test8007294(10 , 100 );
int v1 = obj.i1;
int v3 = m(v1);
int v2 = obj.i2;
obj.i2 = v3;
obj.i1 = v2;
return obj;
}
static int test2(int i) {
int j = 0 ;
if (i > 0 ) {
j = 1 ;
}
int [] arr = new int [10 ];
arr[0 ] = 1 ;
arr[1 ] = 2 ;
int v1 = arr[j];
arr[0 ] = 3 ;
arr[1 ] = 4 ;
return v1;
}
static public void main(String[] args) {
boolean failed = false ;
for (int i = 0 ; i < 20000 ; i++) {
Test8007294 obj = test1();
if (obj.i1 != 100 || obj.i2 != 10 ) {
System.out.println("FAILED test1 obj.i1 = " + obj.i1 +", obj.i2 = " + obj.i2);
failed = true ;
break ;
}
}
for (int i = 0 ; i < 20000 ; i++) {
test2(0 ); // pollute profile
int res = test2(1 );
if (res != 2 ) {
System.out.println("FAILED test2 = " + res);
failed = true ;
break ;
}
}
if (failed) {
System.exit(97 );
} else {
System.out.println("PASSED" );
}
}
}
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