Mercurial > hg > graal-compiler
view graal/com.oracle.graal.hotspot.test/src/com/oracle/graal/hotspot/test/HotSpotMonitorValueTest.java @ 21165:bdeaa5a7b83c
Look for JDKs on demand, add --strict-compliance flag. Allow more precise search for JDK versions (use it for IGV)
author | Gilles Duboscq <gilles.m.duboscq@oracle.com> |
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date | Thu, 30 Apr 2015 18:49:00 +0200 |
parents | b6beb2161e7a |
children | 93c50cefb9e8 |
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/* * Copyright (c) 2011, 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. */ package com.oracle.graal.hotspot.test; import static org.hamcrest.CoreMatchers.*; import static org.junit.Assert.*; import java.util.*; import org.junit.*; import com.oracle.graal.api.code.*; import com.oracle.graal.api.code.CompilationResult.Call; import com.oracle.graal.api.code.CompilationResult.Infopoint; import com.oracle.graal.api.meta.*; import com.oracle.graal.compiler.common.*; import com.oracle.graal.compiler.test.*; public class HotSpotMonitorValueTest extends GraalCompilerTest { @Override protected InstalledCode addMethod(ResolvedJavaMethod method, CompilationResult compResult) { for (Infopoint i : compResult.getInfopoints()) { if (i instanceof Call) { Call call = (Call) i; if (call.target instanceof ResolvedJavaMethod) { ResolvedJavaMethod target = (ResolvedJavaMethod) call.target; if (target.equals(lookupObjectWait())) { BytecodeFrame frame = call.debugInfo.frame(); BytecodeFrame caller = frame.caller(); assertNotNull(caller); assertNull(caller.caller()); assertDeepEquals(2, frame.numLocks); assertDeepEquals(2, caller.numLocks); StackLockValue lock1 = (StackLockValue) frame.getLockValue(0); StackLockValue lock2 = (StackLockValue) frame.getLockValue(1); StackLockValue lock3 = (StackLockValue) caller.getLockValue(0); StackLockValue lock4 = (StackLockValue) caller.getLockValue(1); List<StackLockValue> locks = Arrays.asList(lock1, lock2, lock3, lock4); for (StackLockValue lock : locks) { for (StackLockValue other : locks) { if (other != lock) { // Every lock must have a different stack slot assertThat(lock.getSlot(), not(other.getSlot())); } } } assertDeepEquals(lock3.getOwner(), lock4.getOwner()); assertThat(lock1.getOwner(), not(lock2.getOwner())); return super.addMethod(method, compResult); } } } } throw new AssertionError("Could not find debug info for call to Object.wait(long)"); } private ResolvedJavaMethod lookupObjectWait() { try { return getMetaAccess().lookupJavaMethod(Object.class.getDeclaredMethod("wait", long.class)); } catch (Exception e) { throw new GraalInternalError("Could not find Object.wait(long): %s", e); } } @Test public void test() { test("testSnippet", "a", "b"); } private static void locks2(Object a, Object b) throws InterruptedException { synchronized (a) { synchronized (b) { a.wait(5); } } } public static void testSnippet(Object a, Object b) throws InterruptedException { synchronized (a) { synchronized (a) { locks2(a, b); } } } }