Mercurial > hg > truffle
view graal/com.oracle.graal.compiler.test/src/com/oracle/graal/compiler/test/InvokeExceptionTest.java @ 12362:f53dc8bbb88c
refactored isReexecutable(), getKilledLocations() and canDeoptimize() out of MetaAccessProvider into ForeignCallsProvider (GRAAL-511)
author | Doug Simon <doug.simon@oracle.com> |
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date | Sat, 12 Oct 2013 00:31:37 +0200 |
parents | bba234a1670e |
children | f4f0a8a01ce0 |
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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.compiler.test; import java.util.*; import org.junit.*; import com.oracle.graal.api.code.*; import com.oracle.graal.nodes.*; import com.oracle.graal.phases.*; import com.oracle.graal.phases.common.*; import com.oracle.graal.phases.tiers.*; public class InvokeExceptionTest extends GraalCompilerTest { public static synchronized void throwException(int i) { if (i == 1) { throw new RuntimeException(); } } @Test public void test1() { // fill the profiling data... for (int i = 0; i < 10000; i++) { try { throwException(i & 1); test1Snippet(0); } catch (Throwable t) { // nothing to do... } } test("test1Snippet"); } @SuppressWarnings("all") public static void test1Snippet(int a) { throwException(a); } private void test(String snippet) { StructuredGraph graph = parseProfiled(snippet); Map<Invoke, Double> hints = new HashMap<>(); for (Invoke invoke : graph.getInvokes()) { hints.put(invoke, 1000d); } Assumptions assumptions = new Assumptions(false); HighTierContext context = new HighTierContext(getProviders(), assumptions, null, getDefaultPhasePlan(), OptimisticOptimizations.ALL); new InliningPhase(hints, new CanonicalizerPhase(true)).apply(graph, context); new CanonicalizerPhase(true).apply(graph, context); new DeadCodeEliminationPhase().apply(graph); } }