1 /*
2 * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24
25 package org.graalvm.compiler.core.test;
26
27 import java.util.HashMap;
28 import java.util.Map;
29
30 import org.junit.Test;
31
32 import org.graalvm.compiler.nodes.Invoke;
33 import org.graalvm.compiler.nodes.StructuredGraph;
34 import org.graalvm.compiler.nodes.StructuredGraph.AllowAssumptions;
35 import org.graalvm.compiler.phases.common.CanonicalizerPhase;
36 import org.graalvm.compiler.phases.common.DeadCodeEliminationPhase;
37 import org.graalvm.compiler.phases.common.inlining.InliningPhase;
38 import org.graalvm.compiler.phases.tiers.HighTierContext;
39
40 public class InvokeExceptionTest extends GraalCompilerTest {
41
42 public static synchronized void throwException(int i) {
43 if (i == 1) {
44 throw new RuntimeException();
45 }
46 }
47
48 @Test
49 public void test1() {
50 // fill the profiling data...
51 for (int i = 0; i < 10000; i++) {
52 try {
53 throwException(i & 1);
54 test1Snippet(0);
55 } catch (Throwable t) {
56 // nothing to do...
57 }
58 }
59 test("test1Snippet");
60 }
61
62 @SuppressWarnings("all")
63 public static void test1Snippet(int a) {
64 throwException(a);
65 }
66
67 private void test(String snippet) {
68 StructuredGraph graph = parseProfiled(snippet, AllowAssumptions.NO);
69 Map<Invoke, Double> hints = new HashMap<>();
70 for (Invoke invoke : graph.getInvokes()) {
71 hints.put(invoke, 1000d);
72 }
73 HighTierContext context = getDefaultHighTierContext();
74 new InliningPhase(hints, new CanonicalizerPhase()).apply(graph, context);
75 new CanonicalizerPhase().apply(graph, context);
76 new DeadCodeEliminationPhase().apply(graph);
77 }
78 }
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1 /*
2 * Copyright (c) 2011, 2018, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24
25 package org.graalvm.compiler.core.test;
26
27 import java.util.HashMap;
28 import java.util.Map;
29
30 import org.graalvm.compiler.nodes.Invoke;
31 import org.graalvm.compiler.nodes.StructuredGraph;
32 import org.graalvm.compiler.nodes.StructuredGraph.AllowAssumptions;
33 import org.graalvm.compiler.phases.common.CanonicalizerPhase;
34 import org.graalvm.compiler.phases.common.DeadCodeEliminationPhase;
35 import org.graalvm.compiler.phases.tiers.HighTierContext;
36 import org.junit.Test;
37
38 public class InvokeExceptionTest extends GraalCompilerTest {
39
40 public static synchronized void throwException(int i) {
41 if (i == 1) {
42 throw new RuntimeException();
43 }
44 }
45
46 @Test
47 public void test1() {
48 // fill the profiling data...
49 for (int i = 0; i < 10000; i++) {
50 try {
51 throwException(i & 1);
52 test1Snippet(0);
53 } catch (Throwable t) {
54 // nothing to do...
55 }
56 }
57 test("test1Snippet");
58 }
59
60 @SuppressWarnings("all")
61 public static void test1Snippet(int a) {
62 throwException(a);
63 }
64
65 private void test(String snippet) {
66 StructuredGraph graph = parseProfiled(snippet, AllowAssumptions.NO);
67 Map<Invoke, Double> hints = new HashMap<>();
68 for (Invoke invoke : graph.getInvokes()) {
69 hints.put(invoke, 1000d);
70 }
71 HighTierContext context = getDefaultHighTierContext();
72 createInliningPhase(hints, new CanonicalizerPhase()).apply(graph, context);
73 new CanonicalizerPhase().apply(graph, context);
74 new DeadCodeEliminationPhase().apply(graph);
75 }
76 }
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