jdk-24/test/hotspot/jtreg/runtime/clone/DefaultFinalize.jasm
Harold Seigel 47bbcac667 8154587: Resolution fails for default method named 'clone'
Make sure default methods with the same names as those in j.l.Object get put in the default methods table where resolution can find them.

Reviewed-by: acorn, lfoltan
2017-12-15 11:23:50 -05:00

145 lines
4.7 KiB
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/*
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*
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* 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).
*
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* 2 along with this work; if not, write to the Free Software Foundation,
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*
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*/
/*
* @test
* @bug 8154587
* @summary Check that a default method named finalize() does not get masked by
* java.lang.Object.finalize() during resolution.
* @compile DefaultFinalize.jasm
* @run main DefaultFinalize
*/
// The below .jasm code implements the following java code:
//
// public class DefaultFinalize {
//
// static String res;
//
// interface I1 {
// default void finalize() {
// res = "In I1's finalize()";
// }
// }
//
// interface I2 extends I1 { }
//
// static class C implements I2 {
// public void finalize() {
// res = "In C's finalize()";
// }
// }
//
// static void test(I2 i) { i.finalize(); }
//
// public static void main(String[] args) {
// test(new C());
// if (!res.equals("In C's finalize()")) {
// throw new RuntimeException("Wrong finalize() method called");
// }
// }
// }
interface DefaultFinalize$I1 version 54:0 {
public Method finalize:"()V" stack 1 locals 1 {
ldc String "In I1\'s finalize()";
putstatic Field DefaultFinalize.res:"Ljava/lang/String;";
return;
}
static abstract interface InnerClass I1=class DefaultFinalize$I1 of class DefaultFinalize;
} // end Class DefaultFinalize$I1
interface DefaultFinalize$I2 implements DefaultFinalize$I1 version 54:0 {
static abstract interface InnerClass I2=class DefaultFinalize$I2 of class DefaultFinalize;
static abstract interface InnerClass I1=class DefaultFinalize$I1 of class DefaultFinalize;
} // end Class DefaultFinalize$I2
super class DefaultFinalize$C implements DefaultFinalize$I2 version 54:0 {
Method "<init>":"()V" stack 1 locals 1 {
aload_0;
invokespecial Method java/lang/Object."<init>":"()V";
return;
}
public Method finalize:"()V" stack 1 locals 1 {
ldc String "In C\'s finalize()";
putstatic Field DefaultFinalize.res:"Ljava/lang/String;";
return;
}
static InnerClass C=class DefaultFinalize$C of class DefaultFinalize;
static abstract interface InnerClass I2=class DefaultFinalize$I2 of class DefaultFinalize;
} // end Class DefaultFinalize$C
super public class DefaultFinalize version 54:0 {
static Field res:"Ljava/lang/String;";
public Method "<init>":"()V" stack 1 locals 1 {
aload_0;
invokespecial Method java/lang/Object."<init>":"()V";
return;
}
static Method test:"(LDefaultFinalize$I2;)V" stack 1 locals 1 {
aload_0;
invokeinterface InterfaceMethod DefaultFinalize$I2.finalize:"()V", 1;
return;
}
public static Method main:"([Ljava/lang/String;)V" stack 3 locals 1 {
new class DefaultFinalize$C;
dup;
invokespecial Method DefaultFinalize$C."<init>":"()V";
invokestatic Method test:"(LDefaultFinalize$I2;)V";
getstatic Field res:"Ljava/lang/String;";
ldc String "In C\'s finalize()";
invokevirtual Method java/lang/String.equals:"(Ljava/lang/Object;)Z";
ifne L31;
new class java/lang/RuntimeException;
dup;
ldc String "Wrong finalize() method called";
invokespecial Method java/lang/RuntimeException."<init>":"(Ljava/lang/String;)V";
athrow;
L31: stack_frame_type same;
return;
}
static InnerClass C=class DefaultFinalize$C of class DefaultFinalize;
static abstract interface InnerClass I2=class DefaultFinalize$I2 of class DefaultFinalize;
static abstract interface InnerClass I1=class DefaultFinalize$I1 of class DefaultFinalize;
} // end Class DefaultFinalize