/*
* Copyright ( c ) 2001 , 2015 , 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 4450091
* @ summary Test ClassLoaderReference . visibleClasses ( ) which is
* a direct pass - through of the JVMDI function GetClassLoaderClasses
* for inclusion of primitive arrays .
* @ author Robert Field
*
* @ run build TestScaffold VMConnection TargetListener TargetAdapter
* @ run compile - g ClassLoaderClassesTest . java
* @ run driver ClassLoaderClassesTest
*/
import com.sun.jdi.*;
import com.sun.jdi.event.*;
import com.sun.jdi.request.*;
import java.util.*;
/********** target program **********/
class ClassLoaderClassesTarg {
static int [] intArray = new int [10 ];
static {
// make sure our class loader "creates" int[] before tested
intArray[1 ] = 99 ;
}
public static void main(String[] args){
System.out.println("Goodbye from ClassLoaderClassesTarg!" );
}
}
/********** test program **********/
public class ClassLoaderClassesTest extends TestScaffold {
ReferenceType targetClass;
ClassLoaderClassesTest (String args[]) {
super (args);
}
public static void main(String[] args) throws Exception {
new ClassLoaderClassesTest(args).startTests();
}
/********** test assist **********/
boolean findClass(String className) throws Exception {
ClassLoaderReference cl = targetClass.classLoader();
Iterator vci = cl.visibleClasses().iterator();
while (vci.hasNext()) {
ReferenceType rt = (ReferenceType)vci.next();
println(rt.name() + " - " + rt.classLoader());
if (rt.name().equals(className)) {
return true ;
}
}
return false ;
}
/********** test core **********/
protected void runTests() throws Exception {
/*
* Get to the top of main ( ) to determine targetClass
*/
BreakpointEvent bpe = startToMain("ClassLoaderClassesTarg" );
targetClass = bpe.location().declaringType();
if (findClass("int[]" )) {
println("int[] found" );
} else {
failure("failed - int[] not found" );
}
// use it indirectly - throws ClassNotLoadedException on error
Field arrayField = targetClass.fieldByName("intArray" );
ArrayType arrayType = (ArrayType)arrayField.type();
println("Type for intArray is " + arrayType);
/*
* resume the target until end
*/
listenUntilVMDisconnect();
/*
* deal with results of test
* if anything has called failure ( " foo " ) testFailed will be true
*/
if (!testFailed) {
println("ClassLoaderClassesTest: passed" );
} else {
throw new Exception("ClassLoaderClassesTest: failed" );
}
}
}
Messung V0.5 in Prozent C=88 H=92 G=89
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-06-10)
¤
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