/*
* Copyright ( c ) 2009 , 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 .
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*/
/*
* @ test
* @ bug 6823453
* @ summary DeoptimizeALot causes fastdebug server jvm to fail with assert ( false , " unscheduable graph " )
*
* @ run main / othervm - Xcomp - XX : + IgnoreUnrecognizedVMOptions - XX : + DeoptimizeALot
* - XX : CompileCommand = compileonly , compiler . c2 . Test6823453 : : *
* compiler . c2 . Test6823453
*/
package compiler.c2;
public class Test6823453 {
static long vara_1 = 1 L;
static void testa() {
short var_2 = (byte ) 1 .0 E10;
for (Object temp = new byte [(byte ) 1 .0 E10]; true ;
var_2 = "1" .equals("0" ) ? ((byte ) vara_1) : 1 ) {
}
}
static void testb() {
long var_1 = -1 L;
short var_2 = (byte ) 1 .0 E10;
for (Object temp = new byte [(byte ) 1 .0 E10]; true ;
var_2 = "1" .equals("0" ) ? ((byte ) var_1) : 1 ) {
}
}
static void testc() {
long var_1 = -1 L;
if (vara_1 > 0 ) var_1 = 1 L;
int var_2 = (byte ) var_1 - 128 ;
for (Object temp = new byte [var_2]; true ;
var_2 = "1" .equals("0" ) ? 2 : 1 ) {
}
}
static void testd() {
long var_1 = 0 L;
int var_2 = (byte ) var_1 + 1 ;
for (int i = 0 ; i < 2 ; i++) var_2 = var_2 - 1 ;
for (Object temp = new byte [var_2]; true ;
var_2 = "1" .equals("0" ) ? 2 : 1 ) {
}
}
public static void main(String[] args) throws Exception {
int nex = 0 ;
try {
testa();
} catch (java.lang.NegativeArraySizeException ex) {
nex++;
}
try {
testb();
} catch (java.lang.NegativeArraySizeException ex) {
nex++;
}
try {
testc();
} catch (java.lang.NegativeArraySizeException ex) {
nex++;
}
try {
testd();
} catch (java.lang.NegativeArraySizeException ex) {
nex++;
}
if (nex != 4 )
System.exit(97 );
}
}
Messung V0.5 in Prozent C=96 H=87 G=91
¤ Dauer der Verarbeitung: 0.30 Sekunden
¤
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