jdk/test/com/sun/jdi/NativeInstanceFilterTarg.java
changeset 7978 120267233d5e
child 9035 1255eb81cc2f
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/com/sun/jdi/NativeInstanceFilterTarg.java	Wed Jan 12 11:47:35 2011 -0500
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2010, 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.
+ */
+
+import sun.misc.Version;
+
+public class NativeInstanceFilterTarg {
+
+    public static void main(String args[]) {
+        boolean runTest = jvmSupportsJVMTI_12x();
+        String s1 = "abc";
+        String s2 = "def";
+        latch(s1);
+        s1.intern();
+        if (runTest) {
+            s2.intern(); // this is the call that generates events that ought
+                         // to be filtered out.
+        } else {
+            System.out.println("Neutering test since JVMTI 1.2 not supported");
+        }
+    }
+
+    // Used by debugger to get an instance to filter with
+    public static String latch(String s) { return s; }
+
+    public static boolean jvmSupportsJVMTI_12x() {
+        // This fix requires the JVM to support JVMTI 1.2, which doesn't
+        // happen until HSX 20.0, build 05.
+        int major = Version.jvmMajorVersion();
+        int minor = Version.jvmMinorVersion();
+        int micro = Version.jvmMicroVersion();
+        int build = Version.jvmBuildNumber();
+
+        return (major > 20 || major == 20 &&
+                   (minor > 0 || micro > 0 || build >= 5));
+    }
+}