/*
* Copyright ( c ) 2011 , 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 7088020
* @ summary SEGV in JNIHandleBlock : : release_block
*
* @ run main compiler . runtime . Test7088020
*/
package compiler.runtime;
import java.lang.invoke.MethodHandle;
import java.lang.invoke.MethodHandles;
import java.lang.invoke.MethodType;
import java.lang.invoke.WrongMethodTypeException;
public class Test7088020 {
public static boolean test() {
return false ;
}
public static void main(String... args) throws Throwable {
MethodHandle test = MethodHandles.lookup().findStatic(Test7088020.class , "test" , MethodType.methodType(Boolean .TYPE));
// Exercise WMT with different argument alignments
int thrown = 0 ;
try {
test.invokeExact(0 );
} catch (WrongMethodTypeException wmt) {
thrown++;
if (wmt.getStackTrace().length < 1 ) throw new InternalError("missing stack frames" );
}
try {
test.invokeExact(0 , 1 );
} catch (WrongMethodTypeException wmt) {
thrown++;
if (wmt.getStackTrace().length < 1 ) throw new InternalError("missing stack frames" );
}
try {
test.invokeExact(0 , 1 , 2 );
} catch (WrongMethodTypeException wmt) {
thrown++;
if (wmt.getStackTrace().length < 1 ) throw new InternalError("missing stack frames" );
}
try {
test.invokeExact(0 , 1 , 2 , 3 );
} catch (WrongMethodTypeException wmt) {
thrown++;
if (wmt.getStackTrace().length < 1 ) throw new InternalError("missing stack frames" );
}
try {
thrown++;
test.invokeExact(0 , 1 , 2 , 3 , 4 );
} catch (WrongMethodTypeException wmt) {
if (wmt.getStackTrace().length < 1 ) throw new InternalError("missing stack frames" );
}
if (thrown != 5 ) {
throw new InternalError("not enough throws" );
}
}
}
Messung V0.5 in Prozent C=97 H=96 G=96
¤ Dauer der Verarbeitung: 0.11 Sekunden
(vorverarbeitet am 2026-06-09)
¤
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