Mercurial > hg > graal-jvmci-8
diff test/sanity/WhiteBox.java @ 10196:dc7db03f5aa2
8012337: Change Whitebox implementation to make absence of method in Whitebox.class not fatal
Reviewed-by: kvn, vlivanov
author | iignatyev |
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date | Thu, 25 Apr 2013 11:04:36 -0700 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/test/sanity/WhiteBox.java Thu Apr 25 11:04:36 2013 -0700 @@ -0,0 +1,58 @@ +/* + * 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 + * or visit www.oracle.com if you need additional information or have any + * questions. + */ + +/* + * @test WhiteBox + * @bug 8011675 + * @summary verify that whitebox can be used even if not all functions are declared in java-part + * @author igor.ignatyev@oracle.com + * @library /testlibrary + * @compile WhiteBox.java + * @run main ClassFileInstaller sun.hotspot.WhiteBox + * @run main/othervm -Xbootclasspath/a:. -XX:+UnlockDiagnosticVMOptions -XX:+WhiteBoxAPI sun.hotspot.WhiteBox + * @clean sun.hotspot.WhiteBox + */ + +package sun.hotspot; + +public class WhiteBox { + private static native void registerNatives(); + static { registerNatives(); } + public native int notExistedMethod(); + public native int getHeapOopSize(); + public static void main(String[] args) { + WhiteBox wb = new WhiteBox(); + if (wb.getHeapOopSize() < 0) { + throw new Error("wb.getHeapOopSize() < 0"); + } + boolean catched = false; + try { + wb.notExistedMethod(); + } catch (UnsatisfiedLinkError e) { + catched = true; + } + if (!catched) { + throw new Error("wb.notExistedMethod() was invoked"); + } + } +}