Mercurial > hg > graal-compiler
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 |
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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 @@ -0,0 +1,92 @@ +/* + * 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"); + } +}