diff test/compiler/profiling/TestMethodHandleInvokesIntrinsic.java @ 17925:45e59fae8f2b

8041481: JVM crashes with collect_args_for_profiling Summary: method handle call to c1 intrinsic tries to profile popped argument Reviewed-by: kvn, twisti
author roland
date Fri, 25 Apr 2014 09:22:16 +0200
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/compiler/profiling/TestMethodHandleInvokesIntrinsic.java	Fri Apr 25 09:22:16 2014 +0200
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+/*
+ * Copyright (c) 2014, 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 8041458
+ * @summary profiling of arguments in C1 at MethodHandle invoke of intrinsic tries to profile popped argument.
+ * @run main/othervm -XX:-BackgroundCompilation -XX:-UseOnStackReplacement -XX:TieredStopAtLevel=3 TestMethodHandleInvokesIntrinsic
+ *
+ */
+
+import java.lang.invoke.*;
+
+public class TestMethodHandleInvokesIntrinsic {
+
+    static final MethodHandle mh_nanoTime;
+    static final MethodHandle mh_getClass;
+    static {
+        MethodHandles.Lookup lookup = MethodHandles.lookup();
+        MethodType mt = MethodType.methodType(long.class);
+        MethodHandle MH = null;
+        try {
+            MH = lookup.findStatic(System.class, "nanoTime", mt);
+        } catch(NoSuchMethodException nsme) {
+            nsme.printStackTrace();
+            throw new RuntimeException("TEST FAILED", nsme);
+        } catch(IllegalAccessException iae) {
+            iae.printStackTrace();
+            throw new RuntimeException("TEST FAILED", iae);
+        }
+        mh_nanoTime = MH;
+
+        mt = MethodType.methodType(Class.class);
+        MH = null;
+        try {
+            MH = lookup.findVirtual(Object.class, "getClass", mt);
+        } catch(NoSuchMethodException nsme) {
+            nsme.printStackTrace();
+            throw new RuntimeException("TEST FAILED", nsme);
+        } catch(IllegalAccessException iae) {
+            iae.printStackTrace();
+            throw new RuntimeException("TEST FAILED", iae);
+        }
+        mh_getClass = MH;
+    }
+
+    static long m1() throws Throwable {
+        return (long)mh_nanoTime.invokeExact();
+    }
+
+    static Class m2(Object o) throws Throwable {
+        return (Class)mh_getClass.invokeExact(o);
+    }
+
+    static public void main(String[] args) {
+        try {
+            for (int i = 0; i < 20000; i++) {
+                m1();
+            }
+            TestMethodHandleInvokesIntrinsic o = new TestMethodHandleInvokesIntrinsic();
+            for (int i = 0; i < 20000; i++) {
+                m2(o);
+            }
+        } catch(Throwable t) {
+            System.out.println("Unexpected exception");
+            t.printStackTrace();
+            throw new RuntimeException("TEST FAILED", t);
+        }
+
+        System.out.println("TEST PASSED");
+    }
+}